Invention Grant
- Patent Title: Gas turbine engine with dove-tailed TOBI vane
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Application No.: US16668773Application Date: 2019-10-30
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Publication No.: US11092025B2Publication Date: 2021-08-17
- Inventor: Meggan Harris
- 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.
- Main IPC: F01D9/06
- IPC: F01D9/06 ; F01D9/04 ; F01D5/08 ; F01D25/12 ; F01D5/30

Abstract:
A combustor assembly for a gas turbine engine includes a TOBI module that includes a TOBI housing. The TOBI housing has a slot. A vane includes a dovetail removably received within the slot. The TOBI housing includes an axially extending TOBI nozzle array. The TOBI housing includes a plenum. A cooling passage fluidly connects the plenum to the vane. The TOBI housing includes passages configured to provide cooling fluid to the vane. The TOBI housing includes a first passageway further connecting the TOBI nozzle to the plenum.
Public/Granted literature
- US20200063582A1 GAS TURBINE ENGINE WITH DOVE-TAILED TOBI VANE Public/Granted day:2020-02-27
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