Recoil starter
US7032558B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2004 |
| Grant date | Apr 25, 2006 |
| Priority date | — |
| Expiry date | Aug 18, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/134
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A drive pulley is formed in a cup-like shape one end side of which is integrally formed with a peripheral wall in a cylindrical shape, the peripheral wall in the cylindrical shape of the drive pulley is formed with openings to be engaged with a ratchet member at intervals of 90 degrees along a circumferential direction, an engaging face for engaging with the ratchet member is formed at a side edge of each for the openings directed in an engine starting direction, and a side edge opened substantially orthogonal to the engaging face or by an angle equal to or larger than 90 degrees is formed at a side edge of the opening on an opposed side opposed to the engaging face.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.