Driving tool
US11911885B2 · kind B2 · utility
0Cited by
31References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 2021 |
| Grant date | Feb 27, 2024 |
| Priority date | — |
| Expiry date | Nov 26, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01L9/10
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A driving tool includes a striking mechanism configured to be actuated by a combustion pressure of a mixed gas of compressed air and fuel, a combustion chamber in which the mixed gas of compressed air and fuel is to be combusted, a valve member configured to open and close communication between the striking mechanism and the combustion chamber, and a valve support member configured to support the valve member. The valve member has a seal part provided on an outer peripheral surface along a moving direction of the valve member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.