Clutch for preventing backdrive
US11879508B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Nov 29, 2022 |
| Grant date | Jan 23, 2024 |
| Priority date | — |
| Expiry date | Nov 29, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D43/2028
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A clutch for preventing backdrive, includes a housing: a cover portion positioned on one end portion of the housing; an external shaft, at least one portion of which is positioned inside the housing, the other end portion thereof passing through the housing; a rocker positioned between the housing and the cover portion and fastened to the external shaft; an input shaft, one end portion thereof being inserted into an opening portion in the locker, and the other end portion thereof passing through the cover portion; and a gear portion positioned on the housing or the cover portion so that a serrated portion positioned on the locker is selectively brought into contact with the gear portion, wherein rotation of the rocker is restricted so that the external shaft is rotated along a rotation direction of the input shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.