Invention Grant
- Patent Title: Control of variable-pitch blades
- Patent Title (中): 可变桨距叶片的控制
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Application No.: US12035254Application Date: 2008-02-21
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Publication No.: US08147187B2Publication Date: 2012-04-03
- Inventor: Christelle Foucher
- Applicant: Christelle Foucher
- Applicant Address: FR Paris
- Assignee: SNECMA
- Current Assignee: SNECMA
- Current Assignee Address: FR Paris
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR0701258 20070222
- Main IPC: F01B25/02
- IPC: F01B25/02 ; F01D17/12 ; F03D7/00 ; F04D15/00 ; F04D27/00 ; F04D29/56 ; F04D29/04
Abstract:
A device for controlling a pivot of a variable-pitch blade in a stator of a turbomachine compressor is disclosed. The device for controlling a pivot of a variable-pitch blade includes a control lever and a pivot with a bottom end and a top end. The top end is connected to the control lever. The device also includes a first swivel bearing placed at the bottom end of the pivot and a second swivel bearing placed at the top end of the pivot.
Public/Granted literature
- US20080206045A1 CONTROL OF VARIABLE-PITCH BLADES Public/Granted day:2008-08-28
Information query
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