1461102028-f09ee629-f42d-4ab2-b2c9-30fbb7a2fd06

What is claimed is:

1. A toroidal continuously variable transmission comprising:
an input disk and an output disk disposed facing each other on a common axis,
power rollers provided so that it can transmit engine torque between these inputoutput disks,
press member disposed at the rear of one of the input disk and the output disk which presses in the direction of the other disk, and
trunnions which support the power roller free to rotate and is able to gyrate around a gyration axis perpendicular to a rotation axis of the power roller, wherein:
the trunnions support the power rollers, so that they support a thrust force acting in the power rollers rotation axis direction and a traction force acting in the gyration axis direction,
the each of power rollers comprises a power roller inner wheel in frictional contact with the inputoutput disks, a power roller outer wheel supported in the trunnion, a ball bearing interposed between the power roller inner wheel and the power roller outer wheel, and an inner wheel supporting shaft which supports the power roller inner wheel such that it is free to rotate, the shaft having a shaft base part provided in the trunnion, and arranged so that the radial support rigidity is set high in the gyration axis direction and set low in the direction perpendicular to the trunnion gyration axis and the power roller rotation axis, and
when one of the disks is pressed and displaced in the direction of the other disk by a press member, the power roller inner wheel displaces with the ball bearing by the displacement of the one of the disks.
2. A toroidal continuously variable transmission as defined in claim 1, wherein the inner wheel supporting shaft comprises a shaft tip part which supports the power roller inner wheel, the shaft base part formed in one piece with the trunnion and an intermediate shaft part between the shaft tip part and shaft base part, and the radial support rigidity is set high in the gyration axis direction and set low in the direction perpendicular to the trunnion gyration axis and the power roller rotation axis by making the width in the direction perpendicular to the trunnion gyration axis and the power roller rotation axis of the intermediate shaft part narrow.
3. A toroidal continuously variable transmission as defined in claim 1, wherein the power roller outer wheel is formed as one molded component with the trunnions.
4. A toroidal continuously variable transmission as defined in claim 1, wherein the inner wheel supporting shaft comprises a shaft tip part which supports the power roller inner wheel, a shaft base part formed in one piece with the power roller outer wheel, and an intermediate shaft part between the shaft tip part and the shaft base part, and the radial support rigidity is set high in the gyration axis direction and set low in the direction perpendicular to the trunnion gyration axis and the power roller rotation axis by making the width in the direction perpendicular to the trunnion gyration axis and the power roller rotation axis of the intermediate shaft part narrow.
5. A toroidal continuously variable transmission as defined in claim 4, wherein the shaft base part of the inner wheel supporting shaft is a member which restricts motion of the inner wheel supporting shaft in the gyration axis direction and does not restrict motion of the inner wheel supporting shaft in the direction perpendicular to the trunnion gyration axis and the power roller rotation axis relative to the trunnions.
6. A toroidal continuously variable transmission as defined in claim 5, wherein the shaft base part of the inner wheel supporting shaft is a member which receives a thrust in the direction of the disk on the opposite side to the disk to which a pressing force is input when the force of the press member is input.
7. A toroidal continuously variable transmission as defined in claim 4, wherein an oil passage for lubricating a bearing interposed between the power roller inner wheel and inner wheel supporting shaft comprises a lubricating oil supply pipe which is a different component from the trunnion and inner wheel supporting shaft, and this lubricating oil supply pipe is a member which is supported by engaging with the trunnions and the shaft tip part of the inner wheel supporting shaft.
8. A toroidal continuously variable transmission as defined in claim 4, wherein an oil passage for lubricating a bearing interposed between the power roller inner wheel and inner wheel supporting shaft comprises a lubricating oil supply pipe which is a different component from the trunnion and inner wheel supporting shaft, this lubricating oil supply pipe is a member which is supported by engaging with the trunnions and the shaft tip part of the inner wheel supporting shaft, and there is a gap between the lubricating oil supply pipe and the lubricating oil passage provided in the trunnions.
9. A toroidal continuously variable transmission as defined in claim 4, wherein the updown length of a join part of the shaft base part is set longer than the updown length of a join part of the shaft tip part in the intermediate shaft part.
10. A toroidal continuously variable transmission as defined in claim 9, wherein the intermediate shaft part of the inner wheel supporting shaft has a shape such that a bearing interposed between the power roller inner wheel and inner wheel supporting shaft does not fall out.
11. A toroidal continuously variable transmission as defined in claim 4, wherein the leftright width of a join part of the shaft base part is set narrower than the leftright width of a join part of the shaft tip part in the intermediate shaft part.
12. A toroidal continuously variable transmission as defined in claim 4, wherein the leftright width of the intermediate shaft part is set narrower than the leftright width of the shaft base part and shaft tip part.
13. A toroidal continuously variable transmission as defined in claim 4, wherein the curvature radius of the join part between the shaft base part and intermediate shaft part is set smaller than the curvature radius of the join part between the shaft tip part and intermediate shaft part.
14. A toroidal continuously variable transmission as defined in claim 4, wherein a hole is provided in the power roller rotation axis direction in the intermediate shaft part.

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 laminated ceramic capacitor comprising a body and a plurality of terminal electrodes,
wherein said body has an inner layer portion and an outer layer portion,
said inner layer portion has a plurality of internal electrodes stacked in a height direction of said body,
said internal electrodes have led-out portions led out to a side face of said body,
said outer layer portion is disposed on at least one of opposite faces of said inner layer portion in said height direction,
said terminal electrodes are spaced apart from each other in a length direction of said body perpendicular to said height direction and each extend along said height direction to cover corresponding one of said led-out portions,
at least outermost ones of said terminal electrodes in said length direction are each provided with an intermediate portion and an end portion,
said intermediate portion has a larger electrode width than said led-out portion, and
said end portion has a smaller electrode width at an edge of said side face than said intermediate portion.
2. The laminated ceramic capacitor of claim 1, wherein said end portion has an electrode width equal to or larger than an electrode width of said led-out portion.
3. The laminated ceramic capacitor of claim 2, wherein said outermost terminal electrode has a tapered-shape whose electrode width gradually decreases from said intermediate portion toward said end portion.
4. The laminated ceramic capacitor of claim 3, wherein said outermost terminal electrode is further provided with a grounding portion disposed on one face of said body and electrically connected to said end portion at said edge of said side face.
5. The laminated ceramic capacitor of claim 4, which satisfies:
D22<D23<D21,

where D23 represents a maximum electrode width of said grounding portion, and
where in D21 represents a maximum electrode width of said intermediate portion, and D22 represents an electrode width of said end portion.
6. The laminated ceramic capacitor of claim 2, wherein all said terminal electrodes are each provided with said intermediate portion and said end portion.
7. The laminated ceramic capacitor of claim 2, which satisfies:
1.10\u2266D21D22\u22661.50,

where D21 represents a maximum electrode width of said intermediate portion, and D22 represents an electrode width of said end portion.
8. The laminated ceramic capacitor of claim 7, wherein said outermost terminal electrode is further provided with a grounding portion disposed on one face of said body and electrically connected to said end portion at said edge of said side face.
9. The laminated ceramic capacitor of claim 8, which satisfies:
D22<D23<D21,

where D23 represents a maximum electrode width of said grounding portion.
10. The laminated ceramic capacitor of claim 2, wherein said outermost terminal electrode is further provided with a grounding portion disposed on one face of said body and electrically connected to said end portion at said edge of said side face.
11. The laminated ceramic capacitor of claim 10, which satisfies:
D22<D23<D21,

where D23 represents a maximum electrode width of said grounding portion, and
where in D21 represents a maximum electrode width of said intermediate portion, and D22 represents an electrode width of said end portion.
12. The laminated ceramic capacitor of claim 1, wherein said outermost terminal electrode has a tapered-shape whose electrode width gradually decreases from said intermediate portion toward said end portion.
13. The laminated ceramic capacitor of claim 12, wherein said outermost terminal electrode is further provided with a grounding portion disposed on one face of said body and electrically connected to said end portion at said edge of said side face.
14. The laminated ceramic capacitor of claim 13, which satisfies:
D22<D23<D21,

where D23 represents a maximum electrode width of said grounding portion, and
where in D21 represents a maximum electrode width of said intermediate portion, and D22 represents an electrode width of said end portion.
15. The laminated ceramic capacitor of claim 1, wherein all said terminal electrodes are each provided with said intermediate portion and said end portion.
16. The laminated ceramic capacitor of claim 1, which satisfies:
1.10\u2266D21D22\u22661.50,

where D21 represents a maximum electrode width of said intermediate portion, and D22 represents an electrode width of said end portion.
17. The laminated ceramic capacitor of claim 16, wherein said outermost terminal electrode is further provided with a grounding portion disposed on one face of said body and electrically connected to said end portion at said edge of said side face.
18. The laminated ceramic capacitor of claim 17, which satisfies:
D22<D23<D21,

where D23 represents a maximum electrode width of said grounding portion.
19. The laminated ceramic capacitor of claim 1, wherein said outermost terminal electrode is further provided with a grounding portion disposed on one face of said body and electrically connected to said end portion at said edge of said side face.
20. The laminated ceramic capacitor of claim 19, which satisfies:
D22<D23<D21,

where D23 represents a maximum electrode width of said grounding portion, and
where in D21 represents a maximum electrode width of said intermediate portion, and D22 represents an electrode width of said end portion.

1461102016-44d556a3-4140-477f-8855-a001ce029f15

1. A method for determining a weight-adjusting parameter in a variable-weight vulnerability assessment method for water-outburst from coal seam floor, comprising the steps of determining a dominant factor and a constant-weight weighting value, characterized in that the method further comprises the following steps:
(1) building a state variable-weight vector formula;
(2) selecting or giving an assessment unit in accordance with constraint conditions;
(3) determining an optimum variable-weight weighting value of the selected assessment unit; and
(4) solving a value of the weight-adjusting parameter according to a parameter solving model.
2. The method for determining a weight-adjusting parameter in a variable-weight vulnerability assessment method for water-outburst from coal seam floor according to claim 1, characterized in that in the step of building a state variable-weight vector formula, the state variable-weight vector formula is expressed as follows:
S
j

\ue8a0

(
x
)
=

{
\uf74d
a
1

\ue8a0

(
d

j
\ue89e
\ue89e
1
–
x

)
+
c
–
1

,
x
\u2208
0
,

d

j
\ue89e
\ue89e
1
)
c
,
x
\u2208
d
1

,

d

j
\ue89e
\ue89e
2
)
\uf74d
a
2

\ue8a0

(

x
–

d

j
\ue89e
\ue89e
2
)
+
c
–
1

,
x
\u2208
d

j
\ue89e
\ue89e
2
,

d

j
\ue89e
\ue89e
3
)
\uf74d
a
3

\ue8a0

(

x
–

d

j
\ue89e
\ue89e
3
)
+

\uf74d
a
2

\ue8a0

(
d

j
\ue89e
\ue89e
3
–

d

j
\ue89e
\ue89e
2
)
+
c
–
2

,
x
\u2208
d

j
\ue89e
\ue89e
3
,
1
Wherein the c, a1, a2, a3 are the weight-adjusting parameters, and the dj1, dj2, dj3 are the variable-weight interval thresholds of the jth factor.
3. The method for determining a weight-adjusting parameter in a variable-weight vulnerability assessment method for water-outburst from coal seam floor according to claim 1, characterized in that in the step of selecting or giving an assessment unit in accordance with constraint conditions, under the condition that the variable-weight interval thresholds are known, the selected assessment unit should satisfy the following constraint conditions: the factor indexes are x1, x2, x3, x4, x5, x6, x7, respectively, wherein the x1 and x5 are in a punishing interval, the x2, x6, x7 are in a no-punishing and no-encouraging interval, the x3 is in a primary encouraging interval, the x4 is in a strong encouraging interval, and the constant weight weighting values of the factor (w10, w20, w30, w40, w50, w60, w70, w70) are known.
4. The method for determining a weight-adjusting parameter in a variable-weight vulnerability assessment method for water-outburst from coal seam floor according to claim 1, characterized in that in the step of determining an optimum variable weight weighting value of the selected evaluation unit, the determining method comprises consulting related experts and making determination based on a decision attitude of the decision maker.
5. The method for determining a weight-adjusting parameter in a variable-weight vulnerability assessment method for water-outburst from coal seam floor according to claim 1, characterized in that in the step of determining an optimum variable weight weighting value of the selected evaluation unit, the determining method comprises making determination based on a leveling analyzing method.
6. The method for determining a weight-adjusting parameter in a variable-weight vulnerability assessment method for water-outburst from coal seam floor according to claim 1, characterized in that in the step of solving a value of the weight adjusting parameter according to a parameter solving model, the parameter solving model is expressed as follows:
a
1

=
1

(
d
11

–

x
1
)
\ue89e

ln
\ue8a0
w
1

\ue89e

w
2
0
–
w
2

\ue89e

w
1
0
w
2

\ue89e

w
1
0
\ue89e
c

+
1
a
2

=
1

(
x
3

–

d
32
)
\ue89e

ln
\ue8a0
w
3

\ue89e

w
2
0
–
w
2

\ue89e

w
3
0
w
2

\ue89e

w
3
0
\ue89e
c

+
1
a
3

=
1

(
x
4

–

d
43
)
\ue89e

ln
\ue8a0
w
4

\ue89e

w
2
0
–
w
2

\ue89e

w
4
0
w
2

\ue89e

w
4
0
\ue89e
c

+
2
–
(
w
3

\ue89e

w
2
0
–
w
2

\ue89e

w
3
0
w
2

\ue89e

w
3
0
\ue89e
c

+
1

)
(
d
42

–

d
42
)
(
x
3

–

d
32
)
k
1

\ue89e
c

=
(
k
2

\ue89e
c

+
1

)
k
3
–
1
;
wherein
k
1

=
w
2
0

–
w
2
0

\ue8a0

(
w
1

+

w
2

+

w
3

+

w
4
)
–
w
2

\ue8a0

(
w
5
0

+

w
6
0

+

w
7
0
)
w
2

\ue89e

w
5
0
;
k
2

=
w
1

\ue89e

w
2
0
–
w
2

\ue89e

w
1
0
w
2

\ue89e

w
1
0
;
k
3

=
d
51

–

x
5
d
1
1

–

x
1
;
the x1, x2, x3, x4, x5, x6, x7 are factor indexes, the d11, d12, d13, d21, d22, d23, . . . , d71, d72, d73 are variable-weight interval thresholds, the w10, w20, w30, w40, w50, w60, w70 are constant-weight weighting values of the factor, and the w1, w2, w3, w4, w5, w6, w7 are variable-weight weighting values of the factor.

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 method for mixing chemically reactive liquid chemical components (A, B) into a mixing device (10), for production of polyurethane foams and moulded parts, in which metered quantities of a first (A) and at least a second (B) chemically reactive components are fed under pressure conditions into a first chamber (15) and made to flow into a second chamber (24) through at least one injection orifice (31), said method comprising:
providing an annularly shaped common pressure and feeding chamber (15);
feeding metered quantities of the chemical components (A, B) into the annularly shaped common pressure and feeding chamber (15) common to the chemical components (A, B), provided by said first chamber of the mixing device (10)
maintaining the chemical components (A, B) inside the feeding chamber (15) in an unmixed state and at a same pressure condition, while they are flowing toward the at least one restriction or orifice (31);
co-injecting the unmixed chemical components (A, B) feed in common, into a mixing chamber (24) provided by said second chamber (24), through said least one injection orifice (31); and
causing a first mixing of the co-injected chemical components (A,B) by turbulency during co-injection, and a second intimate mixing by impingement and turbulency into the mixing chamber (24) of the mixing device (16).
2. The method according to claim 1, comprising the additional step of pre-mixing the chemical components by the turbulency of a jet during the co-injection.
3. The method according to claim 1, wherein the chemical components (A, B) are co-injected into the mixing chamber (24) provided by said second chamber, while maintaining in the common pressure and feeding chamber (15) a pressure equal to or higher than 30 bars (3,0 Mpa ).
4. The method according to claim 3, wherein the pressure in the common pressure and feeding chamber (15) is ranging from 40 to 160 bars (4 to 16 Mpa)
5. The method according to claim 1, in which the mixing second chamber (24) is provided with a rear open end, and a flow throttling member (29) having a shaped end axially protruding into the rear opening of the mixing chamber (24) to provide said at least one injection orifice (31), wherein the pressure of the common fed chemical components (A, B) in the common pressure and feeding chamber (15) is changed by adjusting the axial position of the throttling member (15) shaped end in respect to the rear opening of the mixing chamber (24).
6. The method according to claim 1, comprising the step of post-mixing of the resulting mixture outcoming from the mixing second chamber (24).
7. A mixing device for mixing reactive chemical components (A, B), having:
a mixing chamber (24) and an outlet duct (25B); characterized by comprising:
an annularly shaped common pressure and feeding chamber (15) in fluid communication with said mixing chamber (24);
said common pressure and feeding chamber (15) having inlet apertures (16, 17) for separate feeding of the chemical components (A, B), and being conformed for maintaining the flowing of the chemical components (A, B), in common, at a same pressure and in unmixed state;
at least one injection orifice (31), conformed and arranged for co-injection of the chemical components (A, B), from the common pressure and feeding chamber (15) into the mixing chamber (24) of the mixing device (10); and
a throttling member (29) for the at least one injection orifice (31) coaxially arranged inside the feeding chamber (15), said throttling member (29) having a fore end partially protruding into an inlet aperture of the mixing chamber (24), and conformed to provide said at least one injection restriction or orifice (31) between opposite edges of inlet aperture of the mixing chamber (24) and the fore end of throttling member (29).
8. The mixing device according to claim 7, wherein the opposite confronting faces at the bottom of the feeding chamber (15) and of the fore end of the throttling member (29) are provided with shaped surfaces defining said at least one injection restriction or orifice (31).
9. The mixing device according to claim 7, wherein the throttling member (29) is axially adjustable in respect to the inlet aperture of the mixing chamber (24).
10. The mixing device according to claim 7 comprising a cleaning member (29) axially movable within the mixing chamber (24).
11. The mixing apparatus according to claim 10, wherein the cleaning member (29) is consisting of a throttling member (29).
12. The mixing device according to claim 11, wherein the cleaning and throttling member (29) is movable between an advanced and a retracted position in respect to the mixing chamber (24), and means for adjusting the axial position of the throttling member (29) and to change the sectional area of the injection orifice (31) at the retracted position of the throttling member (29).
13. The mixing device according to claim 7, wherein the common pressure and feeding chamber (15) and the mixing chamber (24) are axially aligned.
14. The mixing device according to claim 7, wherein the mixing chamber (24) has a cross sectional area smaller than that of the common pressure and feeding chamber (15).
15. The mixing device according to claim 7, wherein the mixing chamber (24) opens out into a post-mixing chamber (25A).
16. The mixing device according to claim 15, wherein the post-mixing chamber (25A) is angularly oriented, with respect to the mixing chamber (24).
17. A The mixing device according to claim 16 wherein the post-mixing chamber (25A) is arranged in a different plane.
18. The mixing device according to claim 15, wherein the post-mixing chamber (25) has a cross sectional area larger than that of the mixing chamber (24).
19. The mixing device according to claim 15, wherein the axis of the post-mixing chamber (25A) forms an angle ranging from 45\xb0 to 150\xb0 with the axis of the mixing chamber (24).
20. The mixing device according to claim 7, comprising a cleaning member (12), axially movable within the common pressure and feeding chamber (15).
21. The mixing device according to claim 20 wherein the feeding chamber (15) is provided with axially spaced apart inlet and outlet apertures (16, 34; 17, 35) for feeding and recycling of the chemical components (A, B), the cleaning member (12) for the common pressure and feeding chamber (15) comprising a spool member conformed for opening and closing said inlet apertures (16, 17), respectively for connecting said inlet apertures (16, 17) with the outlet apertures (34, 35) for recirculation of the chemical components (A, B).
22. The mixing device according to claim 21, wherein said spool member (12) comprises re-circulation slots (36, 37).
23. The mixing device according to claim 20, wherein the cleaning member (12) for the common pressure and feeding chamber (15) consists of a hollow spool member (12) having a longitudinal bore, and wherein a throttling member (29) is provided comprising an elongated pin member axially movable within the bore of said spool (12).
24. The mixing device according to claim 23, wherein the spool member (12) for cleaning common pressure and feeding chamber (15) and the cleaning member (29) for the mixing chamber (24), are connected to selectively operable hydraulic control actuators (13, 30).
25. A mixing device according to claim 7, comprising;
a body (10) having an elongated hole and a common pressure and feeding chamber (15) for the chemical components (A, B) in said elongated hole, said common pressure and feeding chamber (15) having inlet apertures for chemical components;
a bush member (14) at the fore end of said elongated bole, said bush member (14) defining the mixing chamber (24); and;
a spool member (12) axially sliding in said feeding chamber (15), operatively connected to a first hydraulic control cylinder (13);
the opposite ends of the bush member (14) and the spool member (12) having reciprocally matching facing surfaces (12A, 12B; 14A, 14B; 33A, 33B).
26. The mixing device according to claim 25 wherein the opposite ends of the bush member (14) and the spool member (12) have at least one, facing surface parallel arranged to a same slanting plane.
27. The mixing device according to claim 26, wherein said slanting plane forms an angle ranging from 15\xb0 to 75\xb0 with respect to the longitudinal axis of a jumbling chamber (15).
28. A self cleaning mixing apparatus for mixing at least first and second reactive polyurethane-forming chemical components, comprising: a body (10) having a first longitudinal bore (11) wherein a common pressure and feeding chamber (15); for feeding in common the chemical components (A, B) and a mixing chamber (24) are provided in said first longitudinal bore (11), the mixing chamber (24) having a rear open end provided with slanted shaped edges;
at least first and second inlet apertures (16, 17) for the chemical components (A, B), opening into said feeding chamber (15);
a first cleaning and spool member (12) for the common pressure and feeding chamber (15) slidably received within said first longitudinal bore (11) to move between a closed and an open condition of the inlet apertures (16, 17) of the feeding chamber (15);
wherein a second cleaning member (29) for the mixing chamber (24) is slidably received and protrudes from a longitudinal bore in said spool member (12), said second cleaning member (29) being movable between an advanced and a retracted position in respect to the mixing chamber (24); and
wherein at least one injection restriction or orifice (31) is performed between the shaped edges at the rear end of mixing chamber (24) and front shaped edges of the second cleaning member (29) for co-injection of the not yet mixed chemical components from the feeding chamber (15) into the mixing chamber (24) of the mixing apparatus.
29. The self-cleaning apparatus according to claim 28, comprising first and second hydraulic actuators (13, 13\u2032; 30, 30\u2032) operatively connected to said first and second cleaning members (12, 29) and selectively connectable a fluid source.
30. The self-cleaning apparatus according to claim 28, wherein said hydraulic actuators comprises first and second cylinder-piston arrangements (13, 13\u2032; 30, 30\u2032), each of the said cylinder-piston arrangement comprising a piston chamber (13\u2032, 30\u2032) and a piston member (13, 30), and wherein the piston chamber (30\u2032) of the second cylinder-piston arrangement (30, 30\u2032) is provided in the piston member (13) of said first cylinder-piston arrangement (13, 13\u2032).
31. The self-cleaning apparatus according to claim 28 comprising a throttling device for throttling the injection orifice (31), said throttling device comprising the second cleaning member (29) for the mixing chatter (24) and adjustable stop means (32) at the retracted position of the second cleaning member (29).