Combustion-engined setting tool
US6722548B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 8, 2003 |
| Grant date | Apr 20, 2004 |
| Priority date | — |
| Expiry date | May 8, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25C1/08
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A combustion-engined setting tool for driving fastening elements in a constructional components includes at least one mechanically controlled valve (14) arranged in a feeding conduit (12) that connects a reservoir (11) with an oxidation agent or fuel with the tool combustion chamber (13), a switch element (15) for time-delayed opening of the mechanically controlled valve (14) upon being actuated, and at least one normally open, electronically controlled valve (24) likewise arranged in the feeding conduit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.