Seal assembly

Details Seal assembly Seal assembly

2005-03-03

2008-11-04

Kershteyn, Igor (Department: 3745)

Rotary kinetic fluid motors or pumps

Including thermal expansion joint

C415S136000, C415S137000, C415S138000, C415S139000

Reexamination Certificate

active

07445425

ABSTRACT:
A seal arrangement32between a turbine shroud seal segments38,40in a gas turbine engine. The arrangement32comprises facing slots34, 36provided respectively in the segments38,40with offset spaces42, 44provided between the segments38,40. A strip46is cemented into the slot36such that the flow path50passes through the space42, around the free end of the strip46, and out through the offset space44, thereby providing a longer flow path.

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patent: 1047208 (1966-11-01), None
patent: A 10-274003 (1998-10-01), None
patent: A 2003-129803 (2003-05-01), None

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