Title:
改善されたシンクロメッシュ性能を有するマニュアルトランスミッション用潤滑油
Document Type and Number:
Japanese Patent JP5797868
Kind Code:
B2
Abstract:
A lubricant comprising (a) an oil of lubricating viscosity; and (b) an overbased, carbonated calcium arylsulfonate detergent having a total base number (TBN) of at least about 640 as calculated on an oil-free basis effectively lubricates the surfaces in the synchronizer of a manual transmission.
Inventors:
Brown, gareth
Houston, Michael E.
Friend, Christopher El.
Walker, Gary M.
Seddon, Elisa Jay.
Houston, Michael E.
Friend, Christopher El.
Walker, Gary M.
Seddon, Elisa Jay.
Application Number:
JP2015503264A
Publication Date:
October 21, 2015
Filing Date:
March 13, 2013
Export Citation:
Assignee:
THE LUBRIZOL CORPORATION
International Classes:
C10M159/24; C10M159/20; C10M163/00
Domestic Patent References:
| JP9221553A | ||||
| JP2000220659A | ||||
| JP2005523373A |
Other References:
The Influence of Metal Sulfonates on Synchromesh Durability Performance,Proceedings. '98 International Symposium of Tribology of Vehicle Transmissions,1998年 2月 4日,p.99-102
Attorney, Agent or Firm:
Hidesaku Yamamoto
Natsuki Morishita
Natsuki Morishita