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Machine translation
1. (WO1981002050) BELLEVILLE SPRING-LOADED CRESCENT SEAL
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/002050    International Application No.:    PCT/US1980/000022
Publication Date: 23.07.1981 International Filing Date: 11.01.1980
IPC:
B62D 55/088 (2006.01), F16J 15/34 (2006.01)
Applicants:
Inventors:
Priority Data:
US80/00022 11.01.1980 WO
Title (EN) BELLEVILLE SPRING-LOADED CRESCENT SEAL
(FR) JOINT EN FORME DE CROISSANT ARME PAR UN RESSORT BELLEVILLE
Abstract: front page image
(EN)A sealing structure (10) for use in providing a wide temperature range seal between relatively movable first and second joint members (12, 13). The sealing structure includes a dynamic seal element (20) having a lip portion (23) maintained in sealing engagement with the sealing surface (19) of one joint member (13). The seal element is movable with the joint member (13) and is urged to follow the joint member by a spring (22) acting against a surface (31) of the other joint member (12) and having a force-applying portion (32) acting through a load ring force transfer portion (29) to the sealing lip portion (23). The spring further causes the load ring (21) to urge a sealing portion (27) thereof into static sealing engagement with a surface (28) of the joint member (12).
(FR)Une structure d"etancheite (10) est destinee a former un joint pour une gamme etendue de temperatures entre un premier et un second organes de jointure mobiles entre eux (12, 13). La structure d"etancheite, - comprend un element de joint dynamique (20) ayant une portion en forme de levre (23) maintenue en engagement d"etancheite avec la surface d"etancheite (19) d"un organe de jointure (13). L"element de joint est mobile avec l"organe de jointure (13) et est pousse pour suivre l"organe de jointure par un ressort (22) agissant contre une surface (31) de l"autre organe de jointure (12) et ayant une partie d"application de force (32) agissant par l"intermediaire d"une portion de transfert de force de l"anneau de charge (29) sur la levre d"etancheite (23). Le ressort agit sur l"anneau de charge (21) pour pousser une portion d"etancheite de ce dernier en engagement d"etancheite statique avec une surface (28) de l"organe de jointure (12).
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)