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Title:
LUBRICANT COMPOSITION
Document Type and Number:
Japanese Patent JP2007262300
Kind Code:
A
Abstract:

To provide a lubricant composition excellent in suppression of hydrogen embrittlement debonding of a member such as a rolling bearing, a plain bearing, a gear, a ball screw, a linear guide, a direct drive bearing, a cam, or various joints, in a high-concentration hydrogen environment.

The lubricant composition for suppressing hydrogen embrittlement debonding of a member used in hydrogen environment comprises a base oil and an additive. The additive is at least one selected from the group consisting of an organic sulfonate, a carboxylate, a thiocarbamate, and a thiophosphate.

COPYRIGHT: (C)2008,JPO&INPIT


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Inventors:
ENDO TOSHIAKI
TO OAKI
IMAI YUTAKA
Application Number:
JP2006091243A
Publication Date:
October 11, 2007
Filing Date:
March 29, 2006
Export Citation:
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Assignee:
KYODO YUSHI
International Classes:
C10M169/04; C10M101/02; C10M105/02; C10M105/18; C10M105/38; C10M107/02; C10M113/12; C10M113/16; C10M115/08; C10M117/02; C10M119/22; C10M129/32; C10M129/40; C10M129/50; C10M135/10; C10M135/18; C10M137/10; C10M169/02; C10N10/02; C10N10/04; C10N10/08; C10N10/10; C10N10/12; C10N10/16; C10N30/00; C10N30/06; C10N40/02; C10N40/04; C10N50/10
Domestic Patent References:
JP2004125165A2004-04-22
JPH05263091A1993-10-12
JP2002121577A2002-04-26
JP2003106338A2003-04-09
JP2007023105A2007-02-01
JP2007039572A2007-02-15
JP2007040446A2007-02-15
JP2007045994A2007-02-22
JP2007046753A2007-02-22
JP2007056906A2007-03-08
JP2007059091A2007-03-08
JP2007064442A2007-03-15
JP2007064443A2007-03-15
JP2007064454A2007-03-15
JP2007064456A2007-03-15
Attorney, Agent or Firm:
Sadao Kumakura
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Koji Hirayama



 
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