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Title:
GREASE COMPOSITION, MACHINE MEMBER, AND STARTER OVER RUNNING CLUTCH
Document Type and Number:
Japanese Patent JP2017160374
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a silicone grease composition which has high frictional characteristics and abrasion characteristics required by the severe increase in recent miniaturization/weight reduction and use conditions of a clutch and a torque limiter mechanism.SOLUTION: A silicone grease composition having high friction characteristics and abrasion characteristics is obtained by including zinc salts (B) containing zinc dialkyldithiophosphate (B1) and zinc dialkyldithiocarbamate (B2) in a mass ratio of 1:99 to 99:1 as extreme pressure additives, in silicone oil (A).SELECTED DRAWING: None

Inventors:
FUKUSHIMA YOSHIMICHI
SAKAKIBARA KOJI
HASEGAWA YOICHI
MORI MAKOTO
SHOMURA YUJI
Application Number:
JP2016047996A
Publication Date:
September 14, 2017
Filing Date:
March 11, 2016
Export Citation:
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Assignee:
DENSO CORP
DOW CORNING TORAY CO LTD
International Classes:
C10M169/00; C10M107/50; C10M117/00; C10M135/18; C10M137/10; C10M141/10; F16D7/02
Domestic Patent References:
JPH1161168A1999-03-05
JP2006077967A2006-03-23
JPH05171171A1993-07-09
JPH05230486A1993-09-07
JPH034036A1991-01-10
JP2006342939A2006-12-21
JP2008308587A2008-12-25
JP2014084442A2014-05-12
JPH04279698A1992-10-05
JP2005008744A2005-01-13
JP2006182909A2006-07-13
JPH06279777A1994-10-04
Foreign References:
WO2011142411A12011-11-17
WO2006001309A12006-01-05
WO2006132349A12006-12-14
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Suzuki Mitsuyoshi
Yasuhiko Murayama