Invention Grant
- Patent Title: Seal plate with cooling passage
- Patent Title (中): 密封板带冷却通道
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Application No.: US13247518Application Date: 2011-09-28
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Publication No.: US08845282B2Publication Date: 2014-09-30
- Inventor: Todd M. LaPierre , Eric Charles Mundell
- Applicant: Todd M. LaPierre , Eric Charles Mundell
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Kinney & Lange, P.A.
- Main IPC: F01D25/16
- IPC: F01D25/16 ; F01D25/18

Abstract:
A seal assembly for a gas turbine engine includes a carbon seal and a seal plate. The seal plate has a contact face configured to slidably engage the carbon seal. The seal plate has a surface disposed on an opposing side of the seal plate from the contact face. The surface forms a portion of a single passage that extends an entire length of the seal plate. The continuous cooling provided by single passage along the seal plate allows for a more uniform temperature profile along the contact face of seal plate.
Public/Granted literature
- US20130078079A1 SEAL PLATE WITH COOLING PASSAGE Public/Granted day:2013-03-28
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