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Title:
MACHINE ELEMENT
Document Type and Number:
Japanese Patent JP2011173169
Kind Code:
A
Abstract:

To manufacture at a low cost a machine element for an auxiliary rack-and-pinion steering system comprising an electric motor for motor vehicles.

The machine element is provided, at least on a part of its axial length, with first toothing 2.1 in the form of threads, running on its cylindrical lateral surface, for a threaded drive part. The first toothing 2.1 is manufactured by a rolling process in the axial direction. The rolling process is carried out in a partially continuous manner corresponding to the axial length required of the first toothing 2.1.


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Inventors:
MOTZ THOMAS
DOHR MATTHIAS
NEUWIRTH ERNST
KRAUS MANFRED
Application Number:
JP2011070047A
Publication Date:
September 08, 2011
Filing Date:
March 28, 2011
Export Citation:
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Assignee:
SCHAEFFLER TECHNOLOGIES GMBH
International Classes:
B21H3/04; B21H5/00; B62D5/04; F16H19/02; F16H19/04
Domestic Patent References:
JPH11267785A1999-10-05
JP2003160812A2003-06-06
JP2002240725A2002-08-28
JPH09225573A1997-09-02
Attorney, Agent or Firm:
Hidekazu Miyoshi
Masakazu Ito
Yuko Hara



 
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