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Hand-held machine tool

  • US 20030116332A1
  • Filed: 12/03/2002
  • Published: 06/26/2003
  • Est. Priority Date: 04/06/2001
  • Status: Active Grant
First Claim
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1. A hand power tool having an electric motor (12) located in a housing (10), via which an insertable tool (16) situated in a tool mount (14) is capable of being driven in a rotating manner, and having a safety device (18) with which a characteristic value for an occurrence of uncontrolled blockage of the insertable tool (16) can be detected via a sensor unit (20), and the movement of the housing (10) can be decelerated, wherein the safety device (18) is formed at least partially by a motor control unit (22), via which the electric motor (12) can be actively decelerated when an occurrence of uncontrolled blockage of the insertable tool (16) is detected.

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