Anti-backlash gear assembly
US4072064A · kind A · utility
21Cited by
1References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 2, 1977 |
| Grant date | Feb 7, 1978 |
| Priority date | — |
| Expiry date | Feb 2, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/19898
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An anti-backlash gear assembly including an hydraulic piston that automatically maintains clearance-filling positioning of two relatively circumferentially adjustable axial parts of a split gear by receipt of hydraulic fluid from a local accumulator via a fluid-retaining check valve means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.