Invention Grant
US08011442B2 Power tool with a rotating and/or hammering drive mechanism 有权
具有旋转和/或锤击驱动机构的电动工具

  • Patent Title: Power tool with a rotating and/or hammering drive mechanism
  • Patent Title (中): 具有旋转和/或锤击驱动机构的电动工具
  • Application No.: US12426663
    Application Date: 2009-04-20
  • Publication No.: US08011442B2
    Publication Date: 2011-09-06
  • Inventor: Juergen Lennartz
  • Applicant: Juergen Lennartz
  • Applicant Address: DE Stuttgart
  • Assignee: Robert Bosch GmbH
  • Current Assignee: Robert Bosch GmbH
  • Current Assignee Address: DE Stuttgart
  • Agent Michael J. Striker
  • Main IPC: B25D11/04
  • IPC: B25D11/04
Power tool with a rotating and/or hammering drive mechanism
Abstract:
A handheld power tool has a housing, a tool receptacle, a motor having a motor shaft, an intermediate shaft, an element for transmitting a rotation of the motor shaft to a rotary motion of the intermediate shaft, a drive mechanism for a tool insertable into the tool receptacle, the drive mechanism being provided with an element for converting the rotary motion of the intermediate shaft into a rotary motion of the tool receptacle and an element for converting the rotary motion into the intermediate shaft into a hammering motion of the tool receptacle, wherein the motor shaft is coaxial with the intermediate shaft, and there is an element for coupling the motor shaft to the intermediate shaft.
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