Invention Grant
- Patent Title: Repair or remanufacture of blade outer air seals for a gas turbine engine
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Application No.: US14913156Application Date: 2014-09-10
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Publication No.: US10563533B2Publication Date: 2020-02-18
- Inventor: David E. Walker , Richard M. Gregoire
- 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: Getz Balich LLC
- International Application: PCT/US2014/054975 WO 20140910
- International Announcement: WO2015/038637 WO 20160319
- Main IPC: F01D11/08
- IPC: F01D11/08 ; F01D5/00 ; B23K101/00 ; B23P6/00 ; F01D25/24
Abstract:
A method of remanufacturing a turbine component is provided. This method includes removing a donor portion from a damaged component; removing a to-be-replaced portion from a serviceable component generally equivalent to the donor portion leaving a remainder; and welding the donor portion to the remainder. A BOAS for a gas turbine engine is also provided that includes a serviceable BOAS with a donor portion from a damaged BOAS welded thereto.
Public/Granted literature
- US20160208634A1 REPAIR OR REMANUFACTURE OF BLADE OUTER AIR SEALS FOR A GAS TURBINE ENGINE Public/Granted day:2016-07-21
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