Invention Grant
- Patent Title: Gas turbine engine integrally bladed rotor with asymmetrical trench fillets
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Application No.: US15104251Application Date: 2014-12-10
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Publication No.: US10294805B2Publication Date: 2019-05-21
- Inventor: Christopher L. Potter , David A. Knaul , Michael Espinoza
- 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/US2014/069573 WO 20141210
- International Announcement: WO2015/130381 WO 20150903
- Main IPC: F01D5/02
- IPC: F01D5/02 ; F01D5/14 ; F01D5/34 ; F04D29/32
Abstract:
An integrally bladed rotor includes a rotor that has a rim that provides an inner flow surface. Circumferentially spaced apart radially extending airfoils integrally with and from the rotor and joined by an airfoil fillet. An asymmetrical trench is provided in the rim between adjacent airfoils.
Public/Granted literature
- US20160319835A1 A GAS TURBINE ENGINE INTEGRALLY BLADED ROTOR WITH ASYMMETRICAL TRENCH FILLETS Public/Granted day:2016-11-03
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