|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||227/113 ; 227/131 ; 227/120 ; 279/1T|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 44 인용 특허 : 2|
An electrically-operated manual device, such as a nail driver, has an electric motor for actuating an axially-movable impact body. The motor is a vibrating armature AC motor having a single-sided movably arranged vibrating armature which, in dependence of the power supply frequency, acts with a high impact frequency on a low-mass impact body. The impact body is located in a stationary cylinder connected to a housing of the device and has a detachable adapter sleeve which receives a plunger activated via the impact body on a part to be driven. The configu...
A vibratory impact driving device comprising: support means including a front and a rear; a forwardly extending rearwardly biased, impact body supported by said support means; element holding means supported by said support means for holding an element to be driven; means defining at least one groove in said element holding means; a rotatably mounted ring on said support means; at least one clamping device within said ring; a spring within said ring and connected to said clamping device and urging the same away from said groove; at least one cam surface ...