Hydraulic piston rod seal

Details Hydraulic piston rod seal Hydraulic piston rod seal

1981-11-19

1983-03-08

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277165, F16J 916

Patent

active

RE0311715

ABSTRACT:
A three-part seal to be fixed in a gland formed on the first of two mating cylindrical structures in a hydraulic apparatus. A continuous Teflon nondeformable bearing ring is provided in the gland. The bearing ring has a first cylindrical surface for contact with the second cylindrical structure, a second cylindrical surface opposite the first surface and a conical rearward facing end surface. A continuous Teflon nondeformable backup seal ring is provided in the gland for mating with the rearward facing conical end surface of the bearing ring against its forward facing conical end surface. A continuous compressible resilient ring is provided on the side of the bearing ring opposite the second cylindrical structure for contacting the bearing ring and the backup seal ring.

REFERENCES:
patent: 1560818 (1925-11-01), Houldsworth
patent: 2513533 (1950-07-01), Thornhill
patent: 3071386 (1963-01-01), Scannell
patent: 3300225 (1967-01-01), Shepler
patent: 3394939 (1968-07-01), Mastro
patent: 3394941 (1968-07-01), Traub
patent: 3645543 (1972-02-01), Ksieski
patent: 3817517 (1974-06-01), Lundquist
patent: 3945650 (1976-03-01), Voitik
patent: 3971298 (1976-07-01), Kulig
patent: 3999767 (1976-12-01), Sieuenpiper

Affiliated with

Also associated with

Rating

Hydraulic piston rod seal does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1731882