Patent · US Expired

Combustion-engined setting tool

US6722548B2 · kind B2 · utility

14Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2003
Grant dateApr 20, 2004
Priority date
Expiry dateMay 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.