Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1996-09-16
1998-10-27
Cummings, Scott
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277229, 277901, F16J 1553
Patent
active
058268839
ABSTRACT:
There is provided an endless tubular body forming an enclosed chamber then, and granules of permanent magnet material disposed in the chamber. The body is deformable by the granules when the granules are subjected to a magnetic force. With respect to the aspect of the invention wherein seal assembly technology is the center of interest, there are provided a first member of magnetically permeable material and a second member spaced from the first member to define a passageway therebetween, and the above described sealing ring is disposed in the passageway between the first and second members and in engagement therewith. With respect to the aspect of the of the invention wherein the technology of making a seal assembly is the center of interest, there is provided a method for making the above-described seal assembly.
REFERENCES:
patent: 2619693 (1952-12-01), Harle
patent: 2919943 (1960-01-01), Kimm
patent: 3124725 (1964-03-01), Leguillon
patent: 3661197 (1972-05-01), Peterson
patent: 4252328 (1981-02-01), Raj et al.
patent: 5014917 (1991-05-01), Sirocky et al.
Amaral Antonio M.
Cho Chahee P.
Krol, Jr. William P.
Cummings Scott
Lall Prithvi C.
McGowan Michael J.
Oglo Michael F.
The United States of America as represented by the Secratary of
LandOfFree
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