1. Field of the Invention
The present disclosure relates generally to vehicles, and more particularly, to a vehicle driven by compressed air and an air compressor used by the vehicle.
2. Description of the Related Art
Vehicles, such as automobiles and motorcycles, typically include wheels which are driven by a motor engine. Typical vehicles utilize a fuel, such as gasoline, which explodes in cylinders and the explosion causes a crank shaft to turn. This approach is utilized in the well known internal combustion engine, the diesel engine, as well as the rotary piston engine.
Such engines utilizing fuel, such as gasoline, produce a great amount of exhaust gas and fumes which tend to pollute the atmosphere.
Therefore, there is room for improvement within the art.
It is an object of the present disclosure to provide a vehicle driven by compressed air generated by vibrations of the wheel axle caused by irregularities in the road surface, thus reducing the consumption of the gasoline and the pollution to the atmosphere.
A vehicle, driven by compressed air, includes at least one air compressor, positioned between a body and a wheel axle of the vehicle, configured to generate compressed air responding to vibrations of the wheel axle caused by irregularities in the road surface; an air reservoir, connected to the air-compressor, configured to reserve the compressed air; an air-propelled motor, connected to the air reservoir, driven by the compressed air.
An air compressor, positioned between a body and a wheel axle of a vehicle, configured to generate compressed air responding to vibrations of the wheel axle caused by irregularities in the road surface.
The components in the drawings are not necessarily drawn to scale, the emphasis instead being placed upon clearly illustrating the principles of the present disclosure. Moreover, in the drawings, like reference numerals designate corresponding parts throughout the views.
The disclosure is illustrated by way of example and not by way of limitation in the figures of the accompanying drawings in which like references indicate similar elements. It should be noted that references to “an” or “one” embodiment in this disclosure are not necessarily to the same embodiment, and such references mean at least one.
Referring to
The air-propelled system includes four air compressors 1, an air reservoir 2, an air-propelled motor 3, a flow control device 4, and a gas pipeline 5.
The four air compressors 1 are positioned between a body (not shown) and a wheel axle (not shown) of the vehicle 100. The vehicle 100 further includes four bumpers (not shown) positioned between the body and the wheel axle. Each air compressor 1 is positioned adjacent to one bumper to generate compressed air responding to vibrations of the wheel axle caused by irregularities in the road surface. Since the air compressor 1 is capable of absorbing shocks or vibrations, the four bumpers can be omitted.
Referring to
The cylinder 11 has an open end 111 and a closed end 113 and defines a first cavity 115 communicating with the open end 111. The cylinder 11 further defines two first inlets 117 at the closed end 113 and includes a first flange 119 extending substantially perpendicularly to the closed end 13. The air compressor 1 further includes two first check valves 14 positioned corresponding to two first inlets 117. Each first check valve 14 is configured to be opened only to the first cavity 115, in other words, air can flow form the atmosphere to the first cavity 115 through the first check valve 14, but cannot flow back form the first cavity 115 to the atmosphere. The air compressor 1 further includes an air filter 15 connected to the first check valve 14 via the gas pipeline 5.
The piston 12 is shaped as a substantially hollow cylinder with two closed ends and defines a second cavity 121 in a middle portion thereof. The piston 12 is slidably inserted in the first cavity 115 of the cylinder 11 through the open end 111. The air compressor 1 further includes a seal ring (not shown) and lubricating oil positioned between the piston 12 and the cylinder 11 to fill a gap (not labeled) formed therebetween. The piston 12 defines a second inlet 123 at an end thereof facing the cylinder 11, and three outlets 125 at the other end thereof away from the cylinder 11. The air compressor 1 further includes a second check valve 16 positioned at the second inlet 123. The second check valve 16 is configured to be opened only to the second cavity 121, in other words, air can flow form the first cavity 115 to the second cavity 121 through the second check valve 16, but cannot flow back form the second cavity 121 to the first cavity 115. The piston 12 further includes a second flange 127 extending substantially perpendicularly to the other end thereof away from the cylinder 11. The spring 13 is located between the first flange 119 and the second flange 127.
In use, the spring 13 is compressed by an external force, and the piston 12 linearly reciprocates inside the first cavity 115 of the cylinder 11. The first check valve allows the air flow form the atmosphere to the first cavity 115 of the cylinder 11, and the second check valve allows the air flow from the first cavity 115 of the cylinder 11 to the second cavity 121 of the piston 12, thus air pump capable of generating compressed air is formed. The air compressor 1 is very sensitive to vibrations or shocks of the vehicle 100, and it can convert those vibrations or shocks into compressed air.
In the illustrated embodiment, four air compressors 1 can be divided into two pairs of the air compressors 1. The two cylinders 11 of the first pair of the air compressors 1 is located at the wheel axle of the vehicle 100, and the two pistons 12 of the first pair of the air compressors 1 is located at the body of the vehicle 100. The two cylinders 11 of the second pair of the air compressors 1 is located at the body of the vehicle 100, and the two pistons 12 of the first pair of the air compressors 1 is located at the wheel axle of the vehicle 100. Thus, the four air compressors 1 can convert the vibrations or shocks from all directions of the vehicle 100 into compressed air.
The air reservoir 2 is connected to the three outlets 125 of the piston 12 via the gas pipeline 5. The air reservoir 2 includes a first gas tank 21 and a second gas tank 22. The first gas tank 21 is connected to the air-propelled motor 3 and can supply compressed air to the air-propelled motor 3. The second gas tank 22 is connected to other electrical equipments of the vehicle 100, such as air-propelled generator. The vehicle 100 further includes an air-feeding device 6 connected to the air reservoir 2, which may be an electrical air pump or a manual air pump, to fill the air reservoir 2 with compressed air used to start the vehicle 100. It should be noted that, the air reservoir 2 may be connected to external air sources to fill in compressed air.
The air-propelled motor 3 is connected to the first gas tank 21 via the gas pipeline 5. In the illustrated embodiment, the air-propelled motor 3 is a turbine motor.
The flow control device 4 is positioned between the air reservoir 2 and the air-propelled motor 3. The flow control device 4 may be controlled by a user's hand or foot. It is to be understood that, the flow control device 4 may be omitted.
Although the invention has been described in language specific to structural features and/or methodological acts, it is to be understood that the invention defined in the appended claims is not necessarily limited to the specific features or acts described. Rather, the specific features and acts are disclosed as sample forms of implementing the claimed invention.
Filing Document | Filing Date | Country | Kind | 371c Date |
---|---|---|---|---|
PCT/CN08/70203 | 1/29/2008 | WO | 00 | 7/26/2010 |