B - Operations – Transporting – 25 – C
Patent
B - Operations, Transporting
25
C
B25C 1/08 (2006.01) B25C 1/00 (2006.01)
Patent
CA 2608547
A fuel gas type hammering tool, comprising a spring and a check valve which allow the front side of the feed cylinder of a feed piston/cylinder mechanism to communicate with a combustion chamber, encloses the rear side of the feed cylinder, and always energizing the feed piston in a forward nail feeding direction and an opening valve communicating with the rear side of the feed cylinder. The opening valve is openably operated after or immediately before the returning of a hammering piston is completed.
La présente invention concerne un outil de martelage de type à gaz combustible comprenant un ressort et un clapet anti-retour permettant au côté avant du cylindre d~alimentation d~un mécanisme de cylindre/piston d~alimentation de communiquer avec une chambre de combustion, renfermant le côté arrière du cylindre d~alimentation et permettant d~alimenter le piston d~alimentation dans la direction d~alimentation en clous vers l~avant et un clapet d'ouverture communiquant avec le côté arrière du cylindre d~alimentation. Le clapet d~ouverture est actionné pour être ouvert après ou juste avant la fin du retour d~un piston de martelage.
Murayama Katsuhiko
Murayama Keijiro
Takemura Hajime
Tamura Junichi
Max Co. Ltd.
Riches Mckenzie & Herbert Llp
LandOfFree
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