Invention Grant
- Patent Title: Device and method for moving a working means in the ground
- Patent Title (中): 在地面上移动工作装置的装置和方法
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Application No.: US12850181Application Date: 2010-08-04
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Publication No.: US08413962B2Publication Date: 2013-04-09
- Inventor: Dietmar Jenne , Manfred Neumann
- Applicant: Dietmar Jenne , Manfred Neumann
- Agency: McCormick, Paulding & Huber LLP
- Priority: DE102009038058 20090819
- Main IPC: B25B33/00
- IPC: B25B33/00

Abstract:
In a method and a device for moving a working means in the ground, a coupling means rotatable about an axis of rotation for establishing a drive connection between a push-pull unit and a rod assembly having at least one projection and/or at least one recess is engaged with the projection and/or the recess of the rod assembly such that via a first contact area of the coupling means a first feed force is transmitted from the push-pull unit to the rod assembly. By the counter force opposite to the first feed force a torque acting on the coupling means is generated, which torque presses a second contact area of the coupling means against the rod assembly with a contact force. By the contact force, a non-positive connection is established between the push-pull unit and the rod assembly. Via this non-positive connection, a second feed force is transmitted to the rod assembly. By at least a part of the first and second feed force acting on the rod assembly a linear movement of the rod assembly is caused.
Public/Granted literature
- US20110044762A1 DEVICE AND METHOD FOR MOVING A WORKING MEANS IN THE GROUND Public/Granted day:2011-02-24
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