Piston ring

Details Piston ring Piston ring

1972-11-01

1976-12-28

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

92255, 277183, F16J 1532

Patent

active

039997685

ABSTRACT:
A piston ring having a general shape of a cylinder with the first section in the shape of an annulus for engaging a portion of the surface of a piston to provide a fluid-tight seal with the piston and a second section in the shape of a thin-walled bowl with sealing means on the outer surface of the bowl for providing a fluid-tight seal between the ring and the cylinder wall. The ring is especially constructed for use at cryogenic temperatures of -320.degree. F and below.

REFERENCES:
patent: 3118681 (1964-01-01), Fuehrer
patent: 3637222 (1972-01-01), Wikinson

Affiliated with

Also associated with

Rating

Piston ring does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Piston ring, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Piston ring will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-145218