|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||227/8 ; 123/46SC ; 227/10|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 164 인용 특허 : 5|
An efficient, portable, easy to operate fastener applying tool is disclosed that is powered by the gases produced from the internal combustion of a fuel and air mixture. The tool uses an internally contained supply of liquified gas stored under pressure in a cylinder. Air is drawn in from outside the tool and mixed with fuel in a combustion chamber with the aid of a fan powered by an electric motor. A spark plug powered by a piezo-electric firing device is used to ignite the air-fuel mixture in the combustion chamber. Combustion gases are discharged from...
A portable fastener driving tool comprising a housing, a main cylinder in said housing, a piston in said main cylinder and movable from a driving to a driven position, a driver attached to said piston, a magazine for supplying fasteners into position to be driven by said driver, a combustion chamber formed within said housing and having said piston as one wall thereof, a fan in said combustion chamber and controls therefor to operate same to cause turbulence in said chamber, a valve means controlling the flow of gases into and out of said combustion cham...