Height adjustment apparatus for vehicle seat
US10300813B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jan 5, 2017 |
| Grant date | May 28, 2019 |
| Priority date | — |
| Expiry date | Feb 6, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/1635
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A height adjustment apparatus for a vehicle seat may include a pinion gear mounted in a side frame having a front portion and a rear portion are connected to a seat bracket by links; a rack gear engaged with a top end of the pinion gear and coupled with the seat bracket via an hinge, the rack gear moving according to driving of the pinion gear to raise and lower the side frame; and a play adjustment bracket for guiding up and down motion of the moving rack gear by providing repulsive force to a top portion of the rack gear, the play adjustment bracket being fixedly positioned by being fastened with a plurality of support pins provided in the pinion gear and the side frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.