Title:
潤滑油における粘度の増加をもたらす煤を制御する方法
Document Type and Number:
Japanese Patent JP2008528707
Kind Code:
A
Abstract:
Periodically heating a soot containing engine lubricant to a temperature in the range of about 115° C. to about 150° C. is effective in controlling soot induced viscosity increase of the lubricant. The period at which heating is conducted may be a function of the number of hours the engine has been operated or it may be based on the oil condition.
Inventors:
Weldon, Brandon, Tea.
Kennedy, Stephen
Conti, Ricardo
Talkelsson, Jeffrey, Earl.
Kennedy, Stephen
Conti, Ricardo
Talkelsson, Jeffrey, Earl.
Application Number:
JP2007550468A
Publication Date:
July 31, 2008
Filing Date:
January 06, 2006
Export Citation:
Assignee:
EXXON RESEARCH AND ENGINEERING COMPANY
International Classes:
C10M175/00; C10N30/00; C10N40/25; C10N70/00
Attorney, Agent or Firm:
Kenji Kawabi