Oil-scraper piston ring and a method for producing an...

Metal working – Method of mechanical manufacture – Prime mover or fluid pump making

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C277S442000, C029S888300

Reexamination Certificate

active

07117594

ABSTRACT:
A piston oil control ring with at least one tapered running rail, provided with a wear-resistant coating, characterized in that a radial elevation with predetermined radial height and width, which is provided with the wear-resistant coating, is provided in the region of the tapered ring plane for the running rail.

REFERENCES:
patent: 2696038 (1954-12-01), Hunt
patent: 2905512 (1959-09-01), Anderson
patent: 3281156 (1966-10-01), Mayhew
patent: 3370858 (1968-02-01), Braendel
patent: 3435502 (1969-04-01), Thompson et al.
patent: 3947046 (1976-03-01), Maruyama et al.
patent: 4085490 (1978-04-01), McCormick et al.
patent: 4161321 (1979-07-01), Hendrixon et al.
patent: 4251599 (1981-02-01), McCormick
patent: 4497497 (1985-02-01), Berti et al.
patent: 4522412 (1985-06-01), Kubo
patent: 4973066 (1990-11-01), Duck et al.
patent: 5295696 (1994-03-01), Harayama et al.
patent: 5605741 (1997-02-01), Hite et al.
patent: 5901963 (1999-05-01), Hite et al.
patent: 6267380 (2001-07-01), Feistel
patent: 42 36 641 (1993-12-01), None
patent: 0 507 636 (1995-09-01), None
patent: 0 924 319 (1999-06-01), None
patent: 09196172 (1997-07-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Oil-scraper piston ring and a method for producing an... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Oil-scraper piston ring and a method for producing an..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oil-scraper piston ring and a method for producing an... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3626095

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.