Patent · US Expired

Combustion gas powered tool

US5199626A · kind A · utility

36Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 1992
Grant dateApr 6, 1993
Priority date
Expiry dateMay 27, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25C1/08
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A combustion gas powered tool includes a member defining a part of cylindrical combustion chamber having an axis. A piston is movable in a direction along the axis of the combustion chamber. The piston defines the combustion chamber in conjunction with the member. A mixture of air and fuel is generated in the combustion chamber. The air-fuel mixture in the combustion chamber is burned to drive the piston. An orifice grille extends in the combustion chamber, and is parallel to the axis of the combustion chamber.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.