1. A device, comprising:
a support having a surface;
a unit mounted to said support, said unit having a connection terminal;
at least one electrical conductor track applied directly to said surface of said support and having a contact area;
a terminal adapter including at least one conductor and formed with first and second parts, said first part being disposed between said support and said unit in an assembled state and having a surface facing said support, said first part having a terminal contact area of said conductor on said surface facing said support causing said terminal contact area to be in electrical contact with said contact area of said conductor track, and said second part extending laterally along said unit and said conductor being routed in said second part to said connection terminal.
2. The device according to claim 1, wherein said unit is an electrical component of a motor vehicle.
3. The apparatus according to claim 1, wherein electrical contact between said conductor track and said terminal adapter is established by bracing said unit to said support.
4. The apparatus according to claim 3, wherein said conductor track is one of a plurality of conductor tracks formed on said support, and each having an end with a contact area for making electrical contact with said terminal adapter.
5. The apparatus according to claim 1, wherein said terminal adapter is L-shaped in cross section, said first part defining a first limb of an L, and said second part forming a second limb of the L, and said second limb is routed along a side of said unit to said connection terminal thereof.
6. The apparatus according to claim 5, wherein a portion of said terminal adapter defines said L-shaped cross section.
7. The apparatus according to claim 5, wherein the entire said terminal adapter consists of said L-shaped cross section.
8. The apparatus according to claim 1, wherein said conductor track is applied, and adheres, directly to said support.
9. The apparatus according to claim 8, wherein said conductor track thermal-spraying-process track.
10. The apparatus according to claim 1, wherein said support is a load-bearing bodywork component.
11. The apparatus according to claim 10, wherein said support is a load-bearing bodywork component in an engine compartment of a motor vehicle.
12. A connection device for electrically connecting an electrical unit with a first terminal system having a connection terminal to a second terminal system having flat conductor tracks formed directly on a surface of a support, the conductor tracks having contact areas, the connection device comprising:
a terminal adapter having conductors and formed with first and second parts:
said first part being configured for placement, in an assembled state, between the electrical unit and the flat conductor tracks formed on the support, and having terminal contact areas of said conductors on a surface facing the support, said terminal contact areas of said first part making electrical contact with the contact areas of the flat conductor tracks; and
said second part adjoining said first part and extending laterally alongside the electrical unit and said conductors being routed in said second part to the connection terminal.
13. The device according to claim 12, wherein said terminal adapter is configured to interconnect a conventional connection terminal of the electrical unit with a flat conductor track system of a motor vehicle.
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 liquid supply attachment for a spray gun, comprising:
(a) a rigid cup member having a generally cylindrical sidewall, a closed bottom and an open top defining a chamber for containing a liquid to be sprayed;
(b) a generally circular cover member adapted to be secured to the open top, the cover member including an aperture therethrough;
(c) a rigid tube fitted into the aperture in the cover and extending downwardly toward the closed bottom of the cup;
(d) a plunger member slidably disposed on the rigid tube and engaging the cylindrical sidewall at a location beneath the cover member; and
(e) an adapter for mating with a spray gun, the adapter being attached to the cover member and having a first bore aligned with a lumen of the rigid tube, and a second bore in fluid communication with an upper surface of the plunger member whereby the application of air, under pressure, to the second bore causes downward displacement of the plunger member within the chamber and attendant upward displacement of liquid to be sprayed contained in the chamber through the lumen of the rigid tube and the first bore of the adapter.
2. The liquid supply attachment of claim 1 wherein the generally cylindrical cup member includes screw threads proximate the open top; and further including an annular ring member having a downwardly depending cylindrical flange that is internally threaded to mate with said screw threads proximate the open top of the cup member for holding the cover member in place.
3. The liquid supply attachment of claim 2 and further including a seal disposed between the cover member and the rigid cup member proximate the open top of the cup member.
4. The liquid supply attachment of claim 1 wherein the plunger member comprises a centrally located support member having an elastomeric disk adhered to the support member, a peripheral portion of the disk being of lesser thickness than a central portion that is adhered to the support member, the peripheral portion being curved to effectively wipe against an interior of the cylindrical sidewall.
5. The liquid supply attachment of claim 4 wherein the elastomeric disk includes a portion of lesser thickness than the central portion and shaped to wipe along the rigid tube during said downward displacement.
6. The liquid supply attachment of claim 1 wherein the adapter member is secured to the cover member by being threaded onto the cover member.
7. The liquid supply attachment of claim 1 and further including a filter element affixed about a lower end of the rigid tube.
8. A liquid supply attachment for a spray gun as in claim 1 and further comprising:
(a) a disposable liner abutting an interior of the cylindrical sidewall and the bottom of the cup member for shielding the interior sidewall and bottom of the cup member from exposure to the liquid to be sprayed.
9. The liquid supply attachment of claim 8 wherein the generally cylindrical cup member includes screw threads proximate the open top; and further including an annular ring member having a downwardly depending cylindrical flange that is internally threaded to mate with said screw threads proximate the open top of the cup member for holding the cover member in place.
10. The liquid supply attachment of claim 9 and further including a seal disposed between the cover member and the rigid cup member proximate the open top of the cup member.
11. The liquid supply attachment of claim 8 wherein the plunger member comprises a centrally located support member having an elastomeric disk adhered to the support member, a peripheral portion of the disk being of lesser thickness than a central portion that is adhered to the support member, the peripheral portion being curved to effectively wipe against an interior of the disposable liner.
12. The liquid supply attachment of claim 8 wherein the adapter member is secured to the cover member by being threaded onto the cover member.
13. The liquid supply attachment of claim 11 wherein the elastomeric disk includes a portion of lesser thickness than the central portion and shaped to wipe along the rigid tube during said downward displacement.
14. The liquid supply attachment of claim 8 and further including a filter element affixed about a lower end of the rigid tube.
15. A liquid supply attachment for an air-operated spray gun comprising:
(a) a container for a liquid to be sprayed, the container having a cylindrical chamber with a closed base and an open top with a removable cover closing the container’s open top, the cover having first and second apertures formed through it;
(b) a generally rigid tube extending into the first aperture and extending toward, but short of, the container’s base;
(c) a movable plunger slidably mounted on the rigid tube and dimensioned to wipe against a wall defining the cylindrical chamber as the plunger is made to move from a first position proximate the top to a second position proximate the base and wherein the plunger’s movement displaces liquid contained in the cup through a lumen of the rigid tube; and
(d) means for attaching the container to an air-operated spray gun such that liquid passing through the lumen of the rigid tube feeds the liquid to the spray gun.
16. The liquid cup attachment as in claim 15 wherein pressurized air exits the spray gun through a passageway leading to the second aperture for displacing the movable plunger from the first position to the second position.
17. The liquid cup attachment as in claim 16 wherein the means for attaching the container to the spray gun comprises an adapter having a first through opening in fluid communication with the lumen of the rigid tube, and a second through opening in fluid communication with the second aperture, a coupling adapted to engage an inlet port of the spray gun and means for coupling the passageway to the second aperture.
18. The liquid cup attachment as in claim 17 wherein the adapter is integrally formed with the removable cover.
19. The liquid cup attachment as in claim 15 wherein the plunger comprises an elastomeric disk of a diameter slightly greater than the diameter of the cylindrical chamber and a support member concentrically affixed to an upper major surface of the elastomeric disk, the support member including a tubular stem adapted to receive the rigid tube therethrough.
20. The liquid cup attachment as in claim 19 wherein the height dimension of the tubular stem is designed to engage the cover to stop further upward displacement of the plunger at a location below the top of the container.
21. The liquid cup attachment as in claim 16 wherein the passageway includes a one-way check valve.
22. A method of supplying a liquid to be sprayed to an air-operated spray gun comprising the steps of:
(a) providing a spray gun having a liquid inlet port;
(b) providing a container filled with a liquid to be sprayed, the container having a base, a cylindrical side wall, an open top and a cover removably affixed over the open top where the cover includes a first and a second aperture therethrough with a rigid tube extending into the first aperture and leading to a location proximate the container’s base, the rigid tube slidingly supporting a movable plunger thereon where the periphery of the plunger engages the cylindrical sidewall of the container;
(c) coupling the rigid tube to the liquid inlet port and the second aperture to a source of a pressurized gas; and
(d) introducing the pressurized gas into the container to effect displacement of the plunger toward the base and force the liquid from the container through the rigid tube to the inlet port of the spray gun.
23. The method of claim 22 and further including a step of returning the plunger to a starting position by rerouting pressurized air through the rigid tube to a space between the closed base and the plunger.