发明名称 IMPACT TOOL
摘要 An impact tool capable of improving durability of tool components and capable of reducing noise and vibration is provided. The impact tool includes a housing, a motor, a motion converting portion, an output portion, a power supply portion, a load detecting portion, and a control portion. The motor is disposed in the housing. The motion converting portion is configured to convert a rotating motion of the motor into a reciprocating motion. The output portion is configured to output the reciprocating motion of the motion converting portion as an impact force. The power supply portion is configured to supply a driving power to the motor. The load detecting portion is configured to detect a load imposed on the motor. The control portion is configured to control the power supply portion to increase the driving power supplied to the motor during a prescribed period when the load detected by the load detecting portion is larger than a prescribed value.
申请公布号 US2016129576(A1) 申请公布日期 2016.05.12
申请号 US201414893768 申请日期 2014.04.25
申请人 HITACHI KOKI CO., LTD. 发明人 Nishikawa Tomomasa;Takano Nobuhiro;Satou Shinichirou
分类号 B25D11/00;B25D17/11 主分类号 B25D11/00
代理机构 代理人
主权项 1. An impact tool comprising: a housing; a motor disposed in the housing; a motion converting portion configured to convert a rotating motion of the motor into a reciprocating motion; an output portion configured to output the reciprocating motion of the motion converting portion as an impact force; a power supply portion configured to supply a driving power to the motor; a load detecting portion configured to detect a load imposed on the motor; and a control portion configured to control the power supply portion to increase the driving power supplied to the motor during a prescribed period when the load detected by the load detecting portion is larger than a prescribed value.
地址 Hitachinaka-City JP