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Patent Searching and Data


Title:
METHOD OF SUPPRESSING WEAR IN TWO OBJECT FRICTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2005/033575
Kind Code:
A1
Abstract:
[PROBLEMS] To provide a system for maximizing an interval for overhauling an engine by minimizing the wear of a two object friction system due to abrasion, particularly by minimizing the wear of the internal combustion engine between the cylinder and the piston thereof to maximize the reliability of the internal combustion engine. [MEANS FOR SOLVING PROBLEMS] The friction system in which a lubricating oil is interposed between two objects to suppress the wear of an abrasive surface due to abrasion in the cyclic relative motion of the two objects in contact with each other is characterized in that insoluble contents conditioned to come within the range of a specified optimum percentage content are contained in the lubricating oil according to the maximum rotational speed of the relative motion and that state is maintained.

Inventors:
SUMIMOTO MORIO (JP)
Application Number:
PCT/JP2004/014597
Publication Date:
April 14, 2005
Filing Date:
October 04, 2004
Export Citation:
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Assignee:
SUMIMOTO SCIENT I CO LTD (JP)
SUMIMOTO MORIO (JP)
International Classes:
C10M171/00; F01M9/02; C10M177/00; F01M9/00; F16C33/10; F16J10/02; F16N39/06; (IPC1-7): F16N39/00
Foreign References:
JPH10192613A1998-07-28
JPH10306715A1998-11-17
JPH09292096A1997-11-11
JPH0763035A1995-03-07
JPH04123316U1992-11-09
JPH0331746A1991-02-12
JPH05296926A1993-11-12
JPH0378513A1991-04-03
Other References:
See also references of EP 1672268A4
None
Attorney, Agent or Firm:
Takeuchi, Hiroshi (1 Kojimachi 4-chom, Chiyoda-ku Tokyo, JP)
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