Anti-backlash gear and transmission mechanism using the same
US8726753B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 25, 2011 |
| Grant date | May 20, 2014 |
| Priority date | — |
| Expiry date | Jun 25, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/19967
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A gear includes an outer ring, an inner ring, gear teeth, and elastic members engaged with the gear teeth. The outer ring defines a number of first fixing holes. The inner ring and the outer ring are concentric, and the inner ring defines a number of second fixing holes respectively corresponding to the first fixing holes, and each pair of first and second fixings hole align with the center of the rings, and define an axis of movement for spring loaded gear teeth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.