Double stage taumel gear reduction unit
US4884844A · kind A · utility
24Cited by
9References
58Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 1988 |
| Grant date | Dec 5, 1989 |
| Priority date | — |
| Expiry date | Aug 31, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/2252
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A modular taumel reduction device having a housing having internally positioned integrally formed teeth in one embodiment, further containing therewithin at least two concentric planetary gears in communication with each other which rotate and wobble individually within the housing and reduce the input from a preferably flat motor to, in one embodiment, a seat back.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.