Circumferential movement device
US8172017B2 · kind B2 · utility
1Cited by
5References
3Claims
0Family size
Assignees
Inventor
Key dates
| Filing date | Dec 24, 2008 |
| Grant date | May 8, 2012 |
| Priority date | — |
| Expiry date | Apr 22, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49622
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention relates to a circumferential movement field, including all circumferential movement devices such as transport vehicle, toy vehicle, space vehicle, blender etc, especially for energy-saving vehicles utilizing force of gravity. The energy-saving vehicle utilizes force of gravity as driving force, the vehicle body connects with the wheel by swing structure method or eccentric swing structure to utilize force of gravity more efficiently. The invention also provides solutions about two-wheel gravitational vehicle and multi-wheel vehicle and train connected by integrated vehicles or two-wheel vehicles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.