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Title:
シールアッセンブリおよび排気ダクトアッセンブリ
Document Type and Number:
Japanese Patent JP4137946
Kind Code:
B2
Abstract:
A seal (26) for an exhaust duct (18) includes a metal mesh member (32) sandwiched between an outer plate (28) and an inner plate (30). The seal (26) includes a plurality of flexible members (34) defined by a plurality of slots (42, 44) in both the inner and outer plates (28, 30). The flexible members (34) provide for expansion and contraction along with creating flexibility in the region of contact between a seal land (36) and the seal (26). The metal mesh member (32) substantially eliminates gaps and leak paths created through the slots (42, 44). The metal mesh member (32) is composed of a plurality of interwoven wire strands (50) impregnated with a high temperature elastomeric sealant. The impregnation of high temperature elastomeric sealant over the metal mesh member (32) improves sealing while maintaining the desired flexibility of the seal (26).

Inventors:
Giorgio Fara
Laura Newell
Deborah Kelet
Application Number:
JP2006015813A
Publication Date:
August 20, 2008
Filing Date:
January 25, 2006
Export Citation:
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Assignee:
UNITED TECHNOLOGIES CORPORATION
International Classes:
F01D25/30; F01D11/00; F02C7/28; F02K1/06; F02K1/78; F16J15/08
Domestic Patent References:
JP2003227354A
JP612735U
Foreign References:
US4645217
Attorney, Agent or Firm:
Tsuyoshi Hashimoto
Tomioka Kiyoshi