GREASE COMPOSITION FOR CONSTANT VELOCITY JOINT AND CONSTANT VELOCITY JOINT

Title:

GREASE COMPOSITION FOR CONSTANT VELOCITY JOINT AND CONSTANT VELOCITY JOINT

Document Type and Number:

WIPO Patent Application WO/2008/007671

Kind Code:

A1

Abstract:

Disclosed are: a grease composition which can reduce a low temperature rotational torque and a bent torque of a constant velocity joint and is applicable to a boot material made of a silicone rubber; and a constant velocity joint having the composition included therein. Specifically disclosed are: a grease composition for a constant velocity joint, comprising the components (a) to (e) below; and a constant velocity joint having the composition included therein: (a) a base oil comprising a synthetic oil; (b) a thickening gent; (c) a molybdenum dialkyldithiocarbamate sulfide; (d) a thiophosphate; and (e) a zinc dialkyldithiocarbamate sulfide.

Inventors:

KAKIZAKI MITSUHIRO (JP)
KONDO SHINYA (JP)
ISHIJIMA MINORU (JP)
YAMAZAKI KENTA (JP)

Application Number:

PCT/JP2007/063739

Publication Date:

January 17, 2008

Filing Date:

July 10, 2007

Export Citation:

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Assignee:

KYODO YUSHI (JP)
NTN TOYO BEARING CO LTD (JP)
KAKIZAKI MITSUHIRO (JP)
KONDO SHINYA (JP)
ISHIJIMA MINORU (JP)
YAMAZAKI KENTA (JP)

International Classes:

C10M169/00; F16D3/20; C10M107/02; C10M107/08; C10M115/08; C10M125/22; C10M133/16; C10M135/18; C10M137/10; C10N10/04; C10N10/12; C10N30/00; C10N30/06; C10N30/08; C10N40/04; C10N50/10

Foreign References:

JP2001011481A	2001-01-16
JPH06330072A	1994-11-29
JPH0987649A	1997-03-31
JPH09125082A	1997-05-13
JP2000053989A	2000-02-22
JPH05184583A	1993-07-27
JPH10183162A	1998-07-14
JPH10273692A	1998-10-13
JP2001011481A	2001-01-16
JP2003165988A	2003-06-10
JP2005214395A	2005-08-11
JP2005226038A	2005-08-25
JP2006016481A	2006-01-19

Other References: