Invention Grant
- Patent Title: Method and apparatus for collecting pre-diffuser airflow and routing it to combustor pre-swirlers
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Application No.: US14771061Application Date: 2014-02-28
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Publication No.: US09957895B2Publication Date: 2018-05-01
- Inventor: Gabriel L. Suciu , William K. Ackermann
- 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: O'Shea Getz P.C.
- International Application: PCT/US2014/019567 WO 20140228
- International Announcement: WO2014/134519 WO 20140904
- Main IPC: F02C7/18
- IPC: F02C7/18 ; F02C7/06 ; F02C7/14 ; F01D9/04 ; F01D9/06 ; F01D5/02 ; F02C3/04 ; F02C7/04 ; F01D25/24 ; F04D29/54 ; F01D25/12 ; F01D17/10 ; F02C6/08

Abstract:
A gas turbine engine is provided that includes a compressor section, a combustor section with a multiple of pre-swirlers, a diffuser case module, and a manifold. The diffuser case module includes a multiple of struts within an annular flow path from said compressor section to said combustor section, wherein at least one of said multiple of struts defines a mid-span pre-diffuser inlet in communication with said annular flow path. The manifold is in communication with said mid-span pre-diffuser inlet and said multiple of pre-swirlers.
Public/Granted literature
- US20160010555A1 METHOD AND APPARATUS FOR COLLECTING PRE-DIFFUSER AIRFLOW AND ROUTING IT TO COMBUSTOR PRE-SWIRLERS Public/Granted day:2016-01-14
Information query
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