IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0240497
(2008-09-29)
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등록번호 |
US-8313121
(2012-11-20)
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발명자
/ 주소 |
- Rolfe, Bernard Frank
- De Souza, Timothy Ian
- Pitts, Gregory Ryan
- Hanafin, Stuart James McFarlane
- Agius, Steven Lewis Anthony
- Adamson, Benjamin Paul
- Pereira, Michael Pio Gordon
- Black, Timothy John
- Hurren, Christopher James
- Miller, Noel Egan
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
2 인용 특허 :
21 |
초록
▼
A pneumatic vehicle is provided with an elongate compressed air tank, a chassis assembled with the tank oriented longitudinally in the chassis where the tank is a load-bearing structural chassis member, wheels connected to the chassis, and a powertrain driven by the compressed air and operably conne
A pneumatic vehicle is provided with an elongate compressed air tank, a chassis assembled with the tank oriented longitudinally in the chassis where the tank is a load-bearing structural chassis member, wheels connected to the chassis, and a powertrain driven by the compressed air and operably connected to one of the wheels. A chassis for a pneumatic vehicle is provided with an elongate compressed air tank, a first series of side support members connected laterally to the air tank, a second series of side support members connected laterally to the air tank, a first side panel connected to the first series of side support members, a second side panel connected to the second series of side support members, wheels connected to the side panels, and a powertrain driven by the air in the compressed air tank and connected to one of the wheels.
대표청구항
▼
1. An automotive vehicle comprising: an elongate tank for storing compressed air;a chassis assembled with the tank such that the tank is oriented longitudinally and centrally in the chassis and provides a load-bearing structural member in the chassis, the chassis comprising a first series of side su
1. An automotive vehicle comprising: an elongate tank for storing compressed air;a chassis assembled with the tank such that the tank is oriented longitudinally and centrally in the chassis and provides a load-bearing structural member in the chassis, the chassis comprising a first series of side support members connected to the air tank and extending laterally outboard from a first lateral side of the air tank, a second series of side support members connected to the air tank and extending laterally outboard from a second lateral side of the air tank opposite of the first lateral side, a first side panel connected to the first series of side support members at a lateral end thereof, a second side panel connected to the second series of side support members at a lateral end thereof, a firewall mounted to a front end of each of the side panels, and a pair of front support members each connected to the air tank and extending forward and outboard from the tank and connected to the firewall;a plurality of wheels connected to the chassis; anda pneumatic-powered powertrain in fluid communication with the tank for being driven by the compressed air, and operably connected to one of the wheels. 2. The vehicle of claim 1 wherein the air tank further comprises: a generally cylindrical aluminum tank;a layer of carbon filament reinforced plastic provided over the aluminum tank for strengthening the aluminum tank; anda layer of fiberglass and aramid-fiber provided over the carbon filament reinforced plastic layer for protecting an external surface of the carbon filament reinforced plastic layer. 3. The vehicle of claim 1 wherein the air tank is generally cylindrical; and wherein the chassis further comprises a series of mounting rings each affixed about the air tank for connecting one of the first series of side support members and one of the second series of side support members to the air tank. 4. The vehicle of claim 3 wherein each of the mounting rings is insert molded into an exterior layer of the air tank. 5. The vehicle of claim 1 wherein the chassis further comprises a rear bulkhead connected to a rear end of the first and second side panels for providing access for refilling the air tank. 6. The vehicle of claim 1 further comprising a pair of side pillars each connected to one of the side panels for supporting a roof of the vehicle. 7. The vehicle of claim 1 further comprising: a pair of rear rails each connected to a rear end of one of the side panels, each of the rear rails being inclined rearward of the side panels and functioning as structural members of the chassis;a suspension mount connected to the pair of rear rails at an orientation rearward and inclined relative to the side panels; anda suspension assembly connected to the suspension mount;wherein the plurality of wheels further comprises at least one wheel connected to the suspension assembly. 8. The vehicle of claim 1 wherein the chassis further comprises: a pair of spaced apart crash tubes each connected to the firewall and extending forward of the firewall; anda bumper reinforcement member mounted to distal ends of the crash tubes. 9. The vehicle of claim 8 wherein the pair of crash tubes are each formed from carbon fiber reinforced plastic. 10. The vehicle of claim 1 further comprising: a suspension assembly mounted to a front of the chassis; anda pair of air motor hubs mounted to the suspension assembly, each air motor hub being in fluid communication with the air tank for being driven thereby;wherein the plurality of wheels further comprises a pair of wheels each mounted to one of the air motor hubs and driven thereby. 11. The vehicle of claim 10 wherein the suspension assembly is further defined as a double wishbone suspension comprising: a pair of upper wishbones each pivotally connected to the chassis and one of the hubs;a pair of lower wishbones each pivotally connected to the chassis and one of the hubs; anda pair of coil over dampers each pivotally connected to the chassis and one of the lower wishbones. 12. The vehicle of claim 11 wherein the chassis further comprises: a pair of elongate side panels;a firewall mounted to a front end of each of the side panels;a pair of spaced apart crash tubes each connected to the firewall and extending forward of the firewall;a bumper reinforcement member mounted to distal ends of the crash tubes; anda pair of mounts each affixed to one of the crash tubes for providing the pivotal connection of the corresponding upper wishbone and coil over damper with the chassis. 13. The vehicle of claim 12 wherein the suspension assembly further comprises a carbon fiber strut brace connected to each of the pair of mounts. 14. The vehicle of claim 12 wherein the chassis further comprises a glass fiber reinforced thermoset plastic subframe mounted to the firewall beneath the pair of crash tubes and extending forward of the firewall, the subframe providing the pivotal connection of the lower wishbones with the chassis. 15. The vehicle of claim 10 further comprising: a pair of disk rotors, each mounted to and driven by one of the air motor hubs;a master cylinder supported on the chassis;an electronically controlled linear actuator operably connected to the master cylinder for applying pressure on the master cylinder; anda pair of single hydraulic floating piston calipers each attached to a housing of one of the air motors, for engaging one of the pair of disk rotors, each caliper being driven by the master cylinder for braking the corresponding disk rotor. 16. The vehicle of claim 10 further comprising: a pair of rear rails each connected to a rear end of one of the side panels, each of the rear rails being inclined rearward of the side panels and functioning as structural members of the chassis;a suspension mount connected to the pair of rear rails at an orientation rearward and inclined relative to the side panels; anda suspension assembly pivotally connected to the suspension mount about an axis that extends downward and rearward;wherein the plurality of wheels further comprises a rear wheel connected to the suspension assembly for trailering behind the front driven wheels. 17. The vehicle of claim 16 further comprising a rotary steering damper interconnecting the suspension assembly to the suspension mount for stabilizing the rear wheel. 18. The vehicle of claim 16 wherein the suspension assembly further comprises a pair of upside down telescopic fork shock absorbers. 19. The vehicle of claim 16 further comprising a regenerative braking rear hub mounted on the suspension assembly and supporting the wheel for braking the rear wheel and generating electricity from the braking of the rear wheel. 20. A vehicle comprising: an elongate tank for storing compressed air;a chassis assembled with the tank oriented longitudinally and centrally as a load-bearing structural member, the chassis having a pair of front support members connected to the tank and extending forward and outboard from the tank and connected to a firewall; anda pneumatic-powered powertrain in fluid communication with the tank for being driven by the compressed air, and operably connected to a vehicle wheel. 21. An automotive vehicle comprising: an elongate tank for storing compressed air;a chassis assembled with the tank such that the tank is oriented longitudinally and centrally in the chassis and provides a load-bearing structural member in the chassis, the chassis comprising: a pair of elongate side panels,a firewall mounted to a front end of each of the side panels,a pair of spaced apart crash tubes each connected to the firewall and extending forward of the firewall,a bumper reinforcement member mounted to distal ends of the crash tubes,a pair of mounts each affixed to one of the crash tubes, anda glass fiber reinforced thermoset plastic subframe mounted to the firewall beneath the pair of crash tubes and extending forward of the firewall;a double wishbone suspension assembly mounted to a front of the chassis, the suspension assembly comprising: a pair of upper wishbones each pivotally connected to the chassis and one of the hubs,a pair of lower wishbones each pivotally connected to the chassis and one of the hubs, anda pair of coil over dampers each pivotally connected to the chassis and one of the lower wishbones;a pair of air motor hubs mounted to the suspension assembly, each air motor hub being in fluid communication with the air tank for being driven thereby;a plurality of wheels connected to the chassis, the plurality of wheels having a pair of wheels each mounted to one of the air motor hubs and driven thereby; anda pneumatic-powered powertrain in fluid communication with the tank for being driven by the compressed air, and operably connected to one of the wheels;wherein the pair of mounts provide the pivotal connection of the corresponding upper wishbone and coil over damper with the chassis; andwherein the subframe provides the pivotal connection of the lower wishbones with the chassis.
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