Invention Grant
- Patent Title: Variable vane actuating system
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Application No.: US16543887Application Date: 2019-08-19
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Publication No.: US11092032B2Publication Date: 2021-08-17
- Inventor: Tibor Urac , Esther Leung
- Applicant: PRATT & WHITNEY CANADA CORP.
- Applicant Address: CA Longueuil
- Assignee: PRATT & WHITNEY CANADA CORP.
- Current Assignee: PRATT & WHITNEY CANADA CORP.
- Current Assignee Address: CA Longueuil
- Agency: Norton Rose Fulbright Canada LLP
- Main IPC: F01D17/16
- IPC: F01D17/16 ; F02B37/24 ; F04D27/00 ; F01D9/04

Abstract:
A variable guide vane (VGV) apparatus has a variable guide vane (VGV) rotatable about a vane rotation axis. An actuating arm is mounted to the VGV. The actuating arm has a fork defining a slot for receiving a drive pin. The slot is profiled to accommodate angular misalignment between the pin and the fork throughout a range of motion of the associated pin along the slot.
Public/Granted literature
- US20200072074A1 VARIABLE VANE ACTUATING SYSTEM Public/Granted day:2020-03-05
Information query
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