Title:
デュアルクラッチ変速機用潤滑剤
Document Type and Number:
Japanese Patent JP5328072
Kind Code:
B2
Abstract:
Compositions comprising (a) an oil of lubricating viscosity; (b) 2,5-dimercapto-1,3,4-thiadiazole (DMTD), a derivative of DMTD, or mixtures thereof; (c) a friction modifier; and (d) a dispersant, are useful for lubricating a transmission having a plurality of wet clutches and a plurality of partial power transmission shafts, wherein shifting of gears occurs by a process comprising synchronization of an engaged and a non-engaged partial transmission shaft and engagement of a wet clutch.
Inventors:
Tagria Monte, Thomas A.
Tipton, Craig Dee.
Ward, William Sea. Junior
Tipton, Craig Dee.
Ward, William Sea. Junior
Application Number:
JP2003586264A
Publication Date:
October 30, 2013
Filing Date:
March 24, 2003
Export Citation:
Assignee:
THE LUBRIZOL CORPORATION
International Classes:
C10M169/04; C10M101/02; C10M125/24; C10M133/16; C10M133/44; C10M133/56; C10M135/36; C10M137/02; C10M139/00; C10M159/20; C10N30/06; C10N40/04
Domestic Patent References:
| JP9118892A | ||||
| JP2000160183A | ||||
| JP7150165A | ||||
| JP20002544372A | ||||
| JP10168480A |
Foreign References:
| WO2000070001A1 | ||||
| US4136043 | ||||
| US5186850 |
Attorney, Agent or Firm:
Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita
Takaaki Yasumura
Natsuki Morishita