Invention Grant
- Patent Title: Hand machine tool
- Patent Title (中): 手工机床
-
Application No.: US13584237Application Date: 2012-08-13
-
Publication No.: US09272398B2Publication Date: 2016-03-01
- Inventor: Valentin Keller , Manfred Ludwig , Konstantin Baxivanelis , Michael Weber , Bastian Roll
- Applicant: Valentin Keller , Manfred Ludwig , Konstantin Baxivanelis , Michael Weber , Bastian Roll
- Applicant Address: LI Schaan
- Assignee: HILTI AKTIENGESELLSCHAFT
- Current Assignee: HILTI AKTIENGESELLSCHAFT
- Current Assignee Address: LI Schaan
- Agency: McAndrews, Held & Malloy, Ltd.
- Priority: DE102011080800 20110811
- Main IPC: B23Q5/00
- IPC: B23Q5/00 ; B25B21/00 ; B25B23/14

Abstract:
A hand machine tool includes a tool retainer that retains a tool, a motor that drives the tool retainer in a rotary motion, and a torque-controlled sliding clutch that is connected in a drivetrain between the motor and the tool retainer. The sliding clutch includes a first clutch disk, a second clutch disk, a spring and a controlling unit which can be activated manually. The second clutch disk is arranged displaceably alongside an axis limited by a stop in the direction toward the first clutch disk. Force is applied to the second clutch disk by the spring alongside the axis in the direction toward the first clutch disk. The manually activated controlling unit variably sets an axial distance between the first clutch disk and the stop, with which an engagement depth of the first clutch disk with the second clutch disk can be defined.
Public/Granted literature
- US20130048460A1 Hand Machine Tool Public/Granted day:2013-02-28
Information query