Invention Grant
- Patent Title: High-pressure turbine nozzle for a turbojet
- Patent Title (中): 用于涡轮喷气发动机的高压涡轮喷嘴
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Application No.: US13522163Application Date: 2011-01-06
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Publication No.: US09328618B2Publication Date: 2016-05-03
- Inventor: Régis Grohens , Renaud Gabriel Constant Royan
- Applicant: Régis Grohens , Renaud Gabriel Constant Royan
- Applicant Address: FR Paris
- Assignee: SNECMA
- Current Assignee: SNECMA
- Current Assignee Address: FR Paris
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR1050229 20100114
- International Application: PCT/FR2011/050017 WO 20110106
- International Announcement: WO2011/086305 WO 20110721
- Main IPC: F01D5/18
- IPC: F01D5/18 ; F01D9/04 ; F01D17/08
Abstract:
A high temperature turbine nozzle with automatic regulation of flow of cooling air passing therethrough. Each of vanes includes a first sleeve drilled with holes and a second sleeve that is engaged in the first sleeve, drilled with corresponding holes, and made of a material possessing a coefficient of expansion different from that of the first sleeve.
Public/Granted literature
- US20130051980A1 HIGH-PRESSURE TURBINE NOZZLE FOR A TURBOJET Public/Granted day:2013-02-28
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