Self-tensioning belt tightener
US4634407A · kind A · utility
26Cited by
5References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 12, 1985 |
| Grant date | Jan 6, 1987 |
| Priority date | — |
| Expiry date | Aug 12, 2005 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2007/0853
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A compact belt tensioning device includes a double acting pawl which selectively engages opposed sets of ratchet teeth formed on a stationary mounting. The tensioning device is adapted to be preset in a tensioned state to facilitate installation and repair procedures and may be easily activated by manually releasing the pawl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.