Spiral piston ring with tapered ends and recesses

Details Spiral piston ring with tapered ends and recesses Spiral piston ring with tapered ends and recesses

1984-11-23

1986-03-18

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277203, 277222, F16J 904, F16J 914

Patent

active

045763810

ABSTRACT:
A spiral piston ring made of self-lubricating material and having at least two complete convolutions and having a gradual and continuous taper except for the terminal portions thereof which taper at a steeper angle than the gradual and continuous taper, and with indentations in the convolutions adjacent to the terminal portions which are positioned and which have a size and shape to receive exactly the terminal portions.

REFERENCES:
patent: 374796 (1887-12-01), Law
patent: 727311 (1903-05-01), Douglas et al.
patent: 1165084 (1915-12-01), Flammang
patent: 1711244 (1929-04-01), Newton
patent: 1819890 (1931-08-01), Gleason
patent: 2809080 (1957-10-01), Mittell et al.
patent: 3588125 (1971-06-01), Mastromatteo

Affiliated with

Also associated with

Rating

Spiral piston ring with tapered ends and recesses does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2301945