Title:
金属ベルト式無段変速機油組成物
Document Type and Number:
Japanese Patent JP4226106
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a lubricating oil for CVT(continuously variable transmission) having high frictional coefficient capable of transmitting engine power having high output and excellent in abrasion-preventing property. SOLUTION: This continuously variable transmission oil composition is obtained by compounding (a) base oil for lubricating oil with (b) polymethacrylate, (c) one or more kinds of compounds selected from alkaline earth metal phenate and alkaline earth metal sulfonate, (d) imide compound and (e) one or more kinds of compounds selected from phenyl phosphate, an alkylphenyl-phosphate, phenylthiophosphate and an alkylphenylthiophosphate and (f) zinc dithiophosphate.
Inventors:
Chika Saeki
Kohei Matsuo
Kohei Matsuo
Application Number:
JP16577498A
Publication Date:
February 18, 2009
Filing Date:
June 15, 1998
Export Citation:
Assignee:
Japan Energy Co., Ltd.
International Classes:
C10M167/00; C10M169/04; C10M101/02; C10M133/16; C10M137/04; C10M137/10; C10M149/02; C10M159/22; C10M159/24; C10N10/04; C10N20/02; C10N30/06; C10N40/04; C10N60/14
Domestic Patent References:
| JP9100487A | ||||
| JP62053398A | ||||
| JP63178197A | ||||
| JP7011279A | ||||
| JP9078079A | ||||
| JP9263782A |
Attorney, Agent or Firm:
Kenji Sugimura
Kosaku Sugimura
Kiyoshi Kuruma
Shiro Fujitani
Tatsuya Sawada
Kazuyuki Tomita
Kosaku Sugimura
Kiyoshi Kuruma
Shiro Fujitani
Tatsuya Sawada
Kazuyuki Tomita
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