Invention Grant
- Patent Title: Oil transfer passage arrangement for a shaft of a gas turbine engine
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Application No.: US14774013Application Date: 2014-03-12
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Publication No.: US09932860B2Publication Date: 2018-04-03
- Inventor: Robert C. Stutz , Joseph Grillo
- 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/US2014/024533 WO 20140312
- International Announcement: WO2014/165138 WO 20141009
- Main IPC: F01D25/16
- IPC: F01D25/16 ; F01D25/18 ; F04D29/053 ; F04D29/059 ; F04D29/063 ; F16N7/36 ; F01D25/12 ; F16C3/02 ; F16C33/66
Abstract:
A shaft for a gas turbine engine includes a shaft bore along an axis, a circumferential groove within the shaft bore, a multiple of first axial grooves from said circumferential groove and a multiple of second axial grooves from said circumferential groove.
Public/Granted literature
- US20160032769A1 OIL TRANSFER PASSAGE ARRANGEMENT FOR A SHAFT OF A GAS TURBINE ENGINE Public/Granted day:2016-02-04
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