F - Mech Eng,Light,Heat,Weapons – 01 – D
Patent
F - Mech Eng,Light,Heat,Weapons
01
D
170/62
F01D 25/24 (2006.01) F16J 15/00 (2006.01) F16J 15/36 (2006.01)
Patent
CA 1234053
Abstract Seal Means For a twin spool gas turbine engine that utilizes a carbon seal. A bellows is supported to bias the carbon seal against its seal plate and a back-up seal consisting of a piston ring is located in the balance diameter of the carbon seal to maintain its loading in the event the bellows fail.
441013
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
United Technologies Corporation
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