Invention Grant
- Patent Title: Actuator for gas turbine engine blade outer air seal
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Application No.: US14773861Application Date: 2014-02-18
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Publication No.: US10066497B2Publication Date: 2018-09-04
- Inventor: Brian Duguay
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- International Application: PCT/US2014/016768 WO 20140218
- International Announcement: WO2014/186015 WO 20141120
- Main IPC: F01D11/20
- IPC: F01D11/20 ; F01D11/08 ; F01D11/22

Abstract:
A blade outer air seal (BOAS) actuator assembly, according to an exemplary aspect of the present disclosure includes, among other things, an actuator member; and a retractor configured to move with the actuator member to move a BOAS segment from a first position to a second position that is radially outside the first position, the BOAS segment seated against a support structure when in the first position and spaced from the support structure when in the second position.
Public/Granted literature
- US20160017743A1 ACTUATOR FOR GAS TURBINE ENGINE BLADE OUTER AIR SEAL Public/Granted day:2016-01-21
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