Title:
EXTENDABLE SPLINE SHAFT, VEHICLE STEERING PROVIDED WITH EXTENDABLE SPLINE SHAFT, AND METHOD FOR PRODUCING EXTENDABLE SPLINE SHAFT
Document Type and Number:
WIPO Patent Application WO/2011/105299
Kind Code:
A1
Abstract:
Disclosed is an intermediate shaft (5) as an extendable spline shaft provided with an inner shaft (35) and a cylindrical outer shaft (36), said inner shaft being fitted in said cylindrical outer shaft so as to move in the axial direction (X1); an outer spline (38) provided on the outer periphery of the inner shaft (35); an inner spline (39) provided on the inner periphery of the outer shaft (36); a resin film (40) provided on the outer spline (38); and lubricant retention grooves (41) which are formed in the resin film (40) using a laser beam, and extend in the direction (D1) intersecting with the axial direction (X1).
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Inventors:
TOKIOKA RYOICHI (JP)
Application Number:
PCT/JP2011/053521
Publication Date:
September 01, 2011
Filing Date:
February 18, 2011
Export Citation:
Assignee:
JTEKT CORP (JP)
KOYO MACHINE IND CO LTD (JP)
TOKIOKA RYOICHI (JP)
KOYO MACHINE IND CO LTD (JP)
TOKIOKA RYOICHI (JP)
International Classes:
F16D3/06; B23K26/00; B23K26/36; B23K26/40; B62D1/20; B62D5/04; F16C3/03
Foreign References:
| JP2009107428A | 2009-05-21 | |||
| JP2007155120A | 2007-06-21 | |||
| JPH11207477A | 1999-08-03 | |||
| JP2002257149A | 2002-09-11 | |||
| JP2005153677A | 2005-06-16 | |||
| JP2006207639A | 2006-08-10 | |||
| JP2004066970A | 2004-03-04 | |||
| JPS6455411U | 1989-04-05 | |||
| JP2010037549A | 2010-02-18 |
Attorney, Agent or Firm:
INAOKA, Kosaku et al. (JP)
Kosaku Inaoka (JP)
Kosaku Inaoka (JP)
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Claims: