Invention Grant
- Patent Title: Single bolting flange arrangement for variable guide vane connection
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Application No.: US14304134Application Date: 2014-06-13
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Publication No.: US09644491B2Publication Date: 2017-05-09
- Inventor: Yongsheng Zhou , Tibor Urac , Esther Leung , Grigory Rukin , Noushin Bahramshahi , Yuhua Wu
- Applicant: PRATT & WHITNEY CANADA CORP.
- Applicant Address: unknown Longueuil, Quebec
- Assignee: PRATT & WHITNEY CANADA CORP.
- Current Assignee: PRATT & WHITNEY CANADA CORP.
- Current Assignee Address: unknown Longueuil, Quebec
- Agency: Norton Rose Fulbright Canada
- Main IPC: F01D17/16
- IPC: F01D17/16 ; F02C9/20 ; F04D29/46 ; F04D29/56

Abstract:
A single bolting flange arrangement for variable inlet guide vane (VIGV) connection includes a connection arm connected to a stem of the VIGV to rotate the VIGV. The connection arm is driven by a drive pin received in a slot of the connection arm. The connection arm has a bolting flange and the stem of the VIGV is fastened to one side of the single bolting flange by a bolt/nut assembly.
Public/Granted literature
- US20150361820A1 SINGLE BOLTING FLANGE ARRANGEMENT FOR VARIABLE GUIDE VANE CONNECTION Public/Granted day:2015-12-17
Information query
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