All The Claims

1. A multi-channel conduit segment configured to transfer cryogenic fluid into and out of a cryogenic storage tank with minimal heat transfer, the conduit segment comprising:
a first channel having a first cross-sectional area and adapted to transport cryogenic liquid from a supply source to the storage tank;
a second channel having a second cross-sectional area and adapted to transport gas from the storage tank to an end user,
wherein the conduit is formed from a single piece of material having at least one welded fold along a longitudinal axis such that said first channel is separated from said second channel.
2. The conduit segment of claim 1, wherein said first and second cross-sectional areas are substantially equal.
3. The conduit segment of claim 1, wherein said first and second cross-sectional areas are substantially half-circle shaped.
4. The conduit segment of claim 1, further comprising a third channel having a third cross-sectional area.
5. The conduit segment of claim 1, wherein said first, second and third cross-sectional areas are substantially equal.
6. The conduit segment of claim 1, further adapted for use with a manifold assembly.
7. The conduit segment of claim 1, fabricated from a metal selected from the group consisting of stainless steel, aluminum, and alloys and mixtures thereof.
8. The conduit segment of claim 1, comprising a plurality of welded folds, each extending along a longitudinal axis.
9. The conduit segment of claim 1, comprising a wall thickness between about 0.5 to about 2 mm.
10. The conduit segment of claim 1, comprising a wall thickness of less than about 1 mm.
11. The conduit segment of claim 1, wherein said conduit is fabricated using extrusion techniques.
12. The conduit segment of claim 11, wherein said conduit is lined or plated with a metal selected from the group consisting of stainless steel, aluminum, and alloys and mixtures thereof.
13. A cryogenic fluid storage tank comprising:
a tank reservoir adapted to receive, store, and discharge cryogenic fluid; and
a substantially circular conduit segment in fluid communication with said reservoir and adapted for both receiving and discharging a cryogenic fluid;
wherein said conduit segment comprises a unitary material having at least one welded fold along a longitudinal axis that forms at least two discrete channels therein.
14. The storage tank of claim 13, wherein said conduit segment has an inner diameter of between about 10 to about 15 mm.
15. The storage tank of claim 13, wherein said conduit segment comprises a plurality of welded folds, each extending along a longitudinal axis.
16. The storage tank of claim 13, wherein said conduit segment comprises a wall thickness between about 0.5 to about 2 mm.
17. The storage tank of claim 13, wherein said conduit segment comprises a wall thickness less than about 1 mm.
18. The storage tank of claim 13, wherein said conduit segment comprises:
a filling channel adapted to provide fluid communication between said tank reservoir and an external cryogenic fluid source; and
a supply channel adapted to provide fluid communication between said tank reservoir and an external discharge line.
19. The storage tank of claim 18, wherein a pressure differential between said tank reservoir and said external discharge line is less than about 10 bar.
20. The storage tank of claim 18, wherein said conduit segment further comprises a heat transfer channel.
21. The storage tank of claim 18, wherein at least a portion of said conduit segment extends to a bottom area of said tank reservoir.
22. The storage tank of claim 13, wherein said conduit segment comprises a material selected from the group consisting of stainless steel, aluminum, and alloys and mixtures thereof.
23. The storage tank of claim 13, adapted for use with a PEM fuel cell assembly.
24. The storage tank of claim 13, wherein said cryogenic fluid is hydrogen.
25. A method for transporting cryogenic fluid into and out of cryogenic storage while minimizing heat transfer, the method comprising:
providing an insulated storage tank enclosing a containment volume;
providing a unitary conduit segment having an integral inner wall separating first and second channels formed therein, wherein the unitary conduit segment includes at least one welded fold extending along a longitudinal axis that forms one of the first and second channels;
introducing a volume of cryogenic fluid from a source through said first channel to said containment volume; and
releasing a volume of gaseous fluid through said second channel to an end user for use with a PEM fuel cell assembly.
26. The method according to claim 25, further providing a pressure differential of less than about 10 bar between said insulated tank and the ambient environment.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. An imaging apparatus comprising:
(a) a drive mechanism capable of moving an imaging device subunit, in which an imaging device for creating an image signal associated with a subject is mounted, in a first direction and a second direction substantially perpendicular to the first direction;
(b) a first actuator for moving the imaging device subunit in the first direction;
(c) a second actuator for moving the imaging device subunit in the second direction;
(d) sensing means for detecting the direction of gravity; and
(e) dust-removing means for shaking off dust adhering to the imaging device subunit by moving the imaging device subunit using at least one of the first and second actuators;
wherein the dust-removing means has (e-1) setting means for setting a direction of motion in which the imaging device subunit is moved, based on the direction of gravity detected by the sensing means and (e-2) selecting means for selecting an actuator used to drive the imaging device subunit in the direction of motion set by the setting means from the first and second actuators.
2. An imaging apparatus as set forth in claim 1, wherein the drive mechanism has given stoppers for limiting movement of the imaging device subunit in at least one of the first direction and the second direction, and wherein the dust-removing means removes the dust by moving the imaging device subunit in the direction of motion and bringing the subunit into collision with the given stopper.
3. An imaging apparatus as set forth in claim 1, wherein the imaging device subunit has an optical filter ahead of a photosensitive surface of the imaging device.
4. An imaging apparatus as set forth in claim 1, wherein the sensing means has (d-1) a posture sensor for detecting posture of the imaging apparatus, and wherein the sensing means detects the direction of gravity based on a result of detection performed by the posture sensor.
5. An imaging apparatus as set forth in claim 1, wherein there is further provided (f) velocity-detecting means for detecting a velocity at which the imaging device subunit moves;
wherein the first and second actuators drive the imaging device subunit to slide it; and
wherein the sensing means has (d-2) gravity direction-sensing means for detecting the direction of gravity, based on information about the motion velocity detected by the velocity-detecting means.
6. An imaging apparatus as set forth in claim 5,
wherein a vector representing the direction of gravity is resolved into a first vector component parallel to the first direction and a second vector component parallel to the second direction, and wherein the gravity direction-sensing means has:
motion velocity detection means, which when the imaging device subunit is reciprocated horizontally, applies driving signals which make the motion velocity substantially uniform between going and returning paths of the reciprocated imaging device subunit to the first and second actuators and detects the motion velocity of the imaging device subunit in the going and returning paths in the first and second directions by means of the velocity-detecting means,
first decision means which, when the motion velocity in the first direction detected by the velocity-detecting means is greater in the going path than in the returning path, judges that the first vector component lies in the direction of the going path and which, when the motion velocity is greater in the returning path than in the going path, judges that the first vector component lies in the direction of the returning path, and
second decision means which, when the motion velocity in the second direction detected by the velocity-detecting means is greater in the going path than in the returning path, judges that the second vector component lies in the direction of the going path and which, when the motion velocity is greater in the returning path than in the going path, judges that the second vector component lies in the direction of the returning path.
7. An imaging apparatus as set forth in claim 5,
wherein a vector representing the direction of gravity is resolved into a first vector component parallel to the first direction and a second vector component parallel to the second direction, and wherein the gravity direction detection means has:
motion velocity detection means for applying certain driving signals which do not move the imaging device subunit horizontally to the first and second actuators and detecting the motion velocity of the imaging device subunit in the first and second directions by means of the velocity-detecting means,
first decision means which, when motion velocity of the imaging device subunit is detected in the first direction by the velocity-detecting means, judges that the first vector component lies in the direction of the motion velocity, and
second decision means which, when motion velocity of the imaging device subunit is detected in the second direction by the velocity-detecting means, judges that the second vector component lies in the direction of the motion velocity.
8. An imaging apparatus as set forth in claim 7, wherein the certain driving signals applied are of a pulse sequence having a duty cycle of 50%.
9. An imaging apparatus comprising:
(a) a drive mechanism capable of moving an imaging device subunit, in which an imaging device for creating an image signal associated with a subject is mounted, in a first direction and a second direction substantially perpendicular to the first direction;
(b) a first actuator for moving the imaging device subunit in the first direction;
(c) a second actuator for moving the imaging device subunit in the second direction;
(d) a sensing unit configured to detect the direction of gravity; and
(e) a dust-removing unit configured to shake off dust adhering to the imaging device subunit by moving the imaging device subunit using at least one of the first and second actuators;
wherein the dust-removing unit has (e-1) a setting unit configured to set a direction of motion in which the imaging device subunit is moved, based on the direction of gravity detected by the sensing unit and (e-2) a selecting unit configured to select an actuator used to drive the imaging device subunit in the direction of motion set by the setting unit from the first and second actuators.

1. An energy pathway arrangement, comprising:
a plurality of superposed and conductively coupled energy pathways;
wherein said plurality includes at least a first, a second and a third superposed energy pathway;
at least a first and a second energy pathway of substantially similar size and shape;
wherein said first energy pathway is at least partially shielded and sandwiched by the first and the second superposed energy pathway, and wherein said second energy pathway is at least partially shielded and sandwiched by the second and the third superposed energy pathway;
wherein said first and said second energy pathways each have at least a corresponding, face to face area, wherein each of the face to face areas comprises a first surface area, and wherein said first and said second energy pathways each have at least a corresponding, non-face to face area, wherein each of the non-face to face areas comprises a second surface area; and
wherein each first surface area is proportional to each second surface area.
2. An energy pathway arrangement, comprising:
a first energy pathway;
a second energy pathway;
a first superposed energy pathway;
a second superposed energy pathway;
a third superposed energy pathway;
wherein said first energy pathway is located in between said first superposed energy pathway and said second superposed energy pathway;
wherein said second energy pathway is located in between said second superposed energy pathway and said third superposed energy pathway;
wherein said first energy pathway consists essentially of a first face to face area and a first non-face to face area; and
wherein said second energy pathway consists essentially of a second face to face area and a second non-face to face area;
wherein said first face to face area and said second face to face area are equal in size to each other and completely overlap with each other.
3. The arrangement of claim 2, wherein said first energy pathway and said second energy pathway are substantially of the same size and shape.
4. The arrangement of claim 2, wherein said first non-face to face area and said second non-face to face area do not overlap with each other.
5. The arrangement of claim 4, wherein said first non-face to face area and said second non-face to face area are substantially of the same size.
6. The arrangement of claim 5, wherein said first face-to face area and said second face to face area are greater in size that said first non-face to face area and said second non-face to face area.
7. The arrangement of claim 5, wherein said first face-to face area and said second face to face area are approximately equal in size that said first non-face to face area and said second non-face to face area.
8. The arrangement of claim 5, wherein said first face-to face area and said second face to face area are smaller in size that said first non-face to face area and said second non-face to face area.
9. The arrangement of claim 2, wherein said energy pathway arrangement is a stacked energy pathway arrangement.
10. The energy arrangement of claim 2, wherein said energy pathway arrangement defines a central superposed energy pathway; and
wherein said second superposed energy pathway is said central superposed energy pathway.
11. The arrangement of claim 2, wherein said energy pathway arrangement further comprises a dielectric support material, said dielectric support material, comprising a plurality of portions; and
wherein said plurality of portions supports at least said first energy pathway and said second energy pathway.
12. The arrangement of claim 2, wherein said first energy pathway and said second energy pathway comprise at least a first electrode and a second electrode.
13. The arrangement of claim 12, wherein any one superposed energy pathway of said plurality of superposed energy pathways is a shielding electrode.
14. The arrangement of claim 12, wherein at least one of said first electrode and said second electrode comprises a split-electrode.
15. The arrangement of claim 14, wherein each one of said first electrode and said second electrode comprises a split-electrode.
16. The arrangement of claim 2, wherein said energy pathway arrangement further comprises at least two outer shielding energy pathways.
17. An energy pathway arrangement comprising:
a first plurality of conductively coupled superposed energy pathways;
a second plurality of conductively coupled superposed energy pathways;
a third plurality of conductively coupled superposed energy pathways;
wherein said first plurality of conductively coupled superposed energy pathways is conductively isolated from said second plurality of conductively coupled superposed energy pathways and said third plurality of conductively coupled superposed energy pathways;
wherein said second plurality of conductively coupled superposed energy pathways is conductively isolated from said first plurality of conductively coupled superposed energy pathways and said third plurality of conductively coupled superposed energy pathways;
wherein said third plurality of superposed energy pathways is conductively isolated from said first plurality of conductively coupled superposed energy pathways and said second plurality of conductively coupled superposed energy pathways;
wherein superposed energy pathways of said second plurality of superposed energy pathways are of substantially the same size and shape as one another;
wherein superposed energy pathways of said third plurality of superposed energy pathways are of substantially the same size and shape as one another; and
wherein any one superposed energy pathway of said first plurality of superposed energy pathways is larger than either (1) any one superposed energy pathway of said second plurality of superposed energy pathways or (2) any one superposed energy pathway of said third plurality of superposed energy pathways.
18. The arrangement of claim 17, wherein the number of energy pathways in said first plurality of superposed energy pathways is an odd integer; and
wherein the total number of energy pathways in said second plurality of superposed energy pathways and said third plurality of superposed energy pathways sums to an even integer.
19. The arrangement of claim 17, wherein at least one superposed energy pathway of said first plurality of superposed energy pathways at least partially shields at least one superposed energy pathway of said second plurality of superposed energy pathways from at least one superposed energy pathway of said third plurality of superposed energy pathways.
20. The arrangement of claims 17, wherein said energy pathway arrangement is a stacked energy pathway arrangement.
21. The arrangement of claim 17, wherein said energy pathway arrangement further comprises a support material, said support material comprising a plurality of portions and
wherein said plurality of portions supports at least one superposed pathway of said first plurality of superposed energy pathways, said second plurality of superposed energy pathways, or said third plurality of superposed energy pathways.
22. The arrangement of claim 17, further comprising a support material, wherein said support material is located such that said support material substantially isolates at least one plurality of superposed energy pathways selected from said first plurality of superposed energy pathways, said second plurality of superposed energy pathways, and said third plurality of superposed energy pathways from at least one other plurality of superposed energy pathways selected from said first plurality of superposed energy pathways, said second plurality of superposed energy pathways, and said third plurality of superposed energy pathways.
23. The arrangement of claim 17, wherein said energy pathway arrangement further comprises at least a material selected from a group consisting of insulator materials, semi-insulator materials, dielectric materials, inductive material, ferromagnetic materials, ferrite materials, shale materials, metal oxide materials, varistor materials, chemically doped materials, semi-conductive materials, and combinations thereof.
24. The arrangement of claim 22, wherein said support material comprises a resin material.
25. The arrangement of claim 22, wherein said support material comprises a ferrite material.
26. The arrangement of claim 22, wherein said support material comprises a dielectric material.
27. The arrangement of claim 2, wherein said first plurality of superposed energy pathways defines a central energy pathway; and
wherein said second plurality of superposed energy pathways is positioned within said energy pathway arrangement substantially symmetrically and opposite in orientation to said third plurality of superposed energy pathways, relative to said central energy pathway.
28. A circuit comprising the energy pathway arrangement of claim 17, and further comprising
an energy source;
an energy-utilizing load; and
wherein said energy pathway arrangement maintains voltage balance between an energy source and an energy-utilizing load, relative to a common voltage reference.
29. The circuit of claim 28, wherein said energy pathway arrangement further comprises:
a neutral conductor;
a positive conductor; and
and a negative conductor;
wherein said neutral conductor is conductively coupled to said first plurality of superposed energy pathways by at least a first conductive material portion;
wherein said positive conductor is conductively coupled to said second plurality of superposed energy pathways by at least a second conductive material portion; and
wherein said negative conductor is conductively coupled to said third plurality of superposed energy pathways by at least a third conductive material portion.
30. The circuit of claim 29, wherein said first conductive material portion is not superposed to the at least said second conductive material portion.
31. The circuit of claim 29, wherein said second conductive material portion is not superposed to the at least said third conductive material portion.
32. The circuit of claim 29, wherein said first conductive material portion is not superposed to the at least said third conductive material portion.
33. The arrangement of claim 2, wherein said energy pathway arrangement further comprises at least two outer shielding energy pathways.
34. The arrangement of claim 17, wherein said energy pathway arrangement further comprises at least two outer shielding energy pathways.
35. A method of using said arrangement of claim 2 comprising connecting said energy pathway arrangement in a capacitive network.
36. A method of using said arrangement of claim 17 comprising connecting said energy pathway arrangement in a capacitive network.
37. A method of using said arrangement of claim 2 comprising operating said energy pathway arrangement as a voltage divider.
38. A method of using said arrangement of claim 17 comprising operating said energy pathway arrangement as a voltage divider.
39. A method of using said arrangement of claim 2 comprising operating said energy pathway arrangement as an energy conditioner.
40. A method of using said arrangement of claim 17 comprising operating said energy pathway arrangement as an energy conditioner.
41. A method of using said arrangement of claim 2 comprising operating said energy pathway arrangement as a capacitor.
42. A method of using said arrangement of claim 17 comprising operating said energy pathway arrangement as a capacitor.
43. A method of using said arrangement of claim 2 comprising operating said energy pathway arrangement as a bypass capacitor.
44. A method of using said arrangement of claim 17 comprising operating said energy pathway arrangement as a bypass capacitor.
45. An energy pathway arrangement, comprising:
a first plurality of conductively coupled energy pathways;
a second plurality of conductively coupled energy pathways; and
a third plurality of conductively coupled energy pathways;
wherein all energy pathways of said first plurality of conductively coupled energy pathways are of substantially equal size and shape with each other;
wherein all energy pathways of said second plurality of conductively coupled energy pathways are of substantially equal size and shape with each other;
wherein all energy pathways of said third plurality of conductively coupled energy pathways are of substantially equal size and shape with each other;
wherein each energy pathway of said first plurality of conductively coupled energy pathways is substantially parallel to each other energy pathway of said first plurality of conductively coupled energy pathways;
wherein all energy pathways of said second plurality of conductively coupled energy pathways are substantially parallel to each other;
wherein all energy pathway of said third plurality of conductively coupled energy pathways are substantially parallel to each other;
wherein at least one energy pathway of said first plurality of conductively coupled energy pathways comprises at least a first non superposed area defined as the area of said at least one energy pathway that is not superposed with at least one energy pathway of said third plurality conductively coupled energy pathways;
wherein said first plurality of conductively coupled energy pathways comprises a total first non superposed area defined as the sum of said first non superposed areas of all energy pathways of said first plurality of conductively coupled energy pathways;
wherein at least one energy pathway of said second plurality of conductively coupled energy pathways comprises at least a second non superposed area defined as the area of said at least one energy pathway that is not superposed with at least one energy pathway of said third plurality conductively coupled energy pathways;
wherein said second plurality of conductively coupled energy pathways comprises a total second non superposed area defined as the sum of said second non superposed areas of all energy pathways of said second plurality of conductively coupled energy pathways; and
wherein said total first non superposed area is substantially equal to said total second non superposed area.
46. The arrangement of claim 45, wherein only one of energy pathway of said first plurality of conductively coupled energy pathways comprises said first non-superposed area; and
wherein all other energy pathways of said first plurality of conductively coupled energy pathways are substantially superposed with the energy pathways of said third plurality of conductively coupled energy pathways.
47. The arrangement of claim 46, wherein only one of energy pathway of said second plurality of conductively coupled energy pathways comprises said second non-superposed area; and
wherein all other energy pathways of said second plurality of conductively coupled energy pathways are substantially superposed with the energy pathways of said third plurality of conductively coupled energy pathways.
48. A method of making an energy pathway arrangement, comprising:
providing a first energy pathway;
providing a second energy pathway;
providing a first superposed energy pathway;
providing a second superposed energy pathway; and
providing a third superposed energy pathway;
wherein said first energy pathway is located between said first superposed energy pathway and said second superposed energy pathway;
wherein said second energy pathway is located between said second superposed energy pathway and said third superposed energy pathway;
wherein said first energy pathway consists essentially of a first face to face area and a first non-face to face area;
wherein said second energy pathway consists essentially of a second face to face area and a second non-face to face area;
wherein said first face to face area and said second face to face area are equal in size to each other and completely overlap with each other.
49. A method of making an energy pathway arrangement comprising:
providing a first plurality of conductively coupled superposed energy pathways;
providing a second plurality of conductively coupled superposed energy pathways;
providing a third plurality of conductively coupled superposed energy pathways;
wherein said first plurality of conductively coupled superposed energy pathways is conductively isolated from said second plurality of conductively coupled superposed energy pathways and said third plurality of conductively coupled superposed energy pathways;
wherein said second plurality of conductively coupled superposed energy pathways is conductively isolated from said first plurality of conductively coupled superposed energy pathways and said third plurality of conductively coupled superposed energy pathways;
wherein said third plurality of superposed energy pathways is conductively isolated from said first plurality of conductively coupled superposed energy pathways and said second plurality of conductively coupled superposed energy pathways;
wherein superposed energy pathways of said second plurality of superposed energy pathways are of substantially same size and shape as one another;
wherein superposed energy pathways of said third plurality of superposed energy pathways are of substantially same size and shape as one another; and
wherein any one superposed energy pathway of said first plurality of superposed energy pathways is larger than either (1) any one superposed energy pathway of said second plurality of superposed energy pathways or (2) any one superposed energy pathway of said third plurality of superposed energy pathways.
50. The arrangement of claim 3, wherein said first energy pathway and said second energy pathway are smaller in size than any of said first superposed energy pathway, said second superposed energy pathway, and said third superposed energy pathway.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. A room temperature cure adhesive composition comprising:
a) at least one polyurethane oligomer having (meth)acrylate functionality present in an amount of from about 25% to about 30% by weight of the total composition;
b) a reactive monomer comprising cycloalkyl(meth)acrylate present in an amount of from about 10% to about 50% by weight of the total composition;
c) at least one maleimide-functionalized compound present in an amount of from about 15% to about 30% by weight of the total composition; and
d) a cure system comprising at least one free-radical initiator.
2. The composition of claim 1, wherein the cycloalkyl(meth)acrylate is selected from the group consisting of cyclohexylmethacrylate, cyclohexylacrylate, isobornyl methacrylate, isobornyl acrylate and combinations thereof.
3. The composition of claim 1, wherein the reactive monomer is present from about 20% to about 50% by weight of the total composition.
4. The composition of claim 1, wherein the maleimide-functionalized compound is 4,4\u2032-bis(maleimido)diphenylmethane.
5. The composition of claim 1, wherein the maleimide-functionalized compound corresponds to the formula
wherein R\u2032 is selected from the group consisting of alkylene, arylene, cycloalkylene, aralkylene, alkarylene and arylalkylarylene.
6. The composition of claim 1, further including a rubber toughener material.
7. The composition of claim 6, wherein the rubber toughener is in solution or admixture with the reactive monomer.
8. The composition of claim 1, wherein the polyurethane oligomer having (meth)acrylate functionality comprises a (meth)acrylate-capped polyurethane.
9. The composition of claim 1, wherein the polyurethane oligomer having (meth)acrylate functionality is the reaction product of an isocyanate-terminated polyurethane oligomer and an isocyanate-reactive ethylenically unsaturated compound.
10. The composition of claim 9, wherein the polyurethane oligomer is the reaction product of diisocyanate and an isocyanate-reactive compound having at least two isocyanate reactive functional groups selected from the groups consisting of hydroxy, amino, mercapto, carboxy and combinations thereof.
11. The composition of claim 8, wherein the (meth)acrylate functionality is selected from the group consisting of hydroxyethyl acrylate, hydroxyethyl methacrylate, hydroxypropyl acrylate, hydroxypropyl methacrylate, hydroxyethyl vinyl ether, isobornyl acrylate, isobornyl methacrylate, (meth)acrylate ester if a linear, branched or cyclic alcohol of 1 to 22 carbon atoms, acrylamide, methyacrylimide and combinations thereof.
12. The compositions of claim 1, wherein the cure system further comprises an organic acid and saccharin salt.
13. The composition of claim 1, wherein the free radical initiator is selected from the group consisting of hydrogen peroxide, alkyl peroxide, alkyl hydroperoxide, aralkyl peroxide, peroxyester and combinations thereof.
14. The composition of claim 1, further including a hydroquinone stabilizer.
15. The composition of claim 1, further including an antioxidant.
16. A process for preparing a room temperature curing adhesive composition having high temperature properties when cured, said process comprising:
combining at least one polyurethane oligomer having (meth)acrylate functionality, in amounts of about 25% to about 30% by weight, a reactive monomer comprising cycloalkyl(meth)acrylate present in amounts of about 10% to about 50% by weight; at least one maleimide-functionalized compound present in amounts of about 15% to about 30% by weight, and a cure system comprising at least one peroxide in an amount sufficient to initiate room temperature cure.
17. A method of bonding a first substrate and to a second substrate to form a bonded composite thereof, said method comprising the steps of:
(i) providing a composition comprising:
a) at least one polyurethane oligomer having (meth)acrylate functionality; in amounts of about 25% to about 30% by weight;
b) a reactive monomer comprising cycloalkyl(meth)acrylate present in the amount of about 10 to about 50% by weight;
c) at least one maleimide-functionalized compound present in the amount of about 15% to about 30% by weight; and
d) a cure system comprising at least one peroxide;

(ii) applying said composition to a surface on at least one of said first or second substrates;
(iii) matingly engaging said first and second substrate at said surface; and
(iv) permitting the composition to cure.
18. A process for preparing a room temperature curing adhesive having high temperature properties when cured comprising
b) combining at least one polyurethane oligomer having (meth)acrylate functionality present in an amount of from about 25% to about 30% by weight of the total composition, a reactive monomer comprising cycloalkyl(meth)acrylate in an amount of from about 10% to about 50% by weight of the total composition, a maleimide-functionalized compound present in an amount of from about 15% to about 30% by weight of the total composition and at least one peroxide as a first component;
c) providing a surface activator to produce a second component; and
d) contacting said first and second components to produce said room temperature curing adhesive having high temperature properties.