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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0773809 (1985-09-09) |
우선권정보 | DE-3443670 (1984-11-30) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 34 인용 특허 : 3 |
A power-screwdriver device with variable torque adjustment consists essentially of a drive mechanism, transmission, and cutoff mechanism. In order to provide a power screwdriver that is strong and inexpensive and in which the torque can be controlled with no need for a torque clutch, there is a bear
Power-screwdriver device comprising: variable torque adjustment means; drive means with transmission means and cut-off means for stopping operation of said drive means; a bearing block on a transmission shaft, said bearing block allowing said shaft to move radially; and sensor means in proximity of
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