Invention Grant
- 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
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Application No.: US12426663Application Date: 2009-04-20
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Publication No.: US08011442B2Publication 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

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.
Public/Granted literature
- US20090200054A1 Power tool with a rotating and/or hammering drive mechanism Public/Granted day:2009-08-13
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