Invention Grant
US07708083B2 Hand power tool with a percussion merchanism, and as a method of operating the hand power tool 失效
具有打击乐器的手动电动工具,以及操作手动电动工具的方法

  • Patent Title: Hand power tool with a percussion merchanism, and as a method of operating the hand power tool
  • Patent Title (中): 具有打击乐器的手动电动工具,以及操作手动电动工具的方法
  • Application No.: US10958432
    Application Date: 2004-10-05
  • Publication No.: US07708083B2
    Publication Date: 2010-05-04
  • Inventor: Friedmar DresigJoachim Hecht
  • Applicant: Friedmar DresigJoachim Hecht
  • Applicant Address: DE Stuttgart
  • Assignee: Robert Bosch GmbH
  • Current Assignee: Robert Bosch GmbH
  • Current Assignee Address: DE Stuttgart
  • Agent Michael J. Striker
  • Priority: DE10346534 20031007
  • Main IPC: B25D9/06
  • IPC: B25D9/06
Hand power tool with a percussion merchanism, and as a method of operating the hand power tool
Abstract:
A hand power tool has a percussion mechanism; a drive motor that drives the percussion mechanism; a conversion element for converting a movement of the drive motor into an axial movement; and an operating unit that adjusts a rotary movement of the conversion element within a percussion period depending on at least one optimization criterium.
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