Invention Grant
- Patent Title: Inner diameter variable vane actuation mechanism
- Patent Title (中): 内径可变叶片驱动机构
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Application No.: US11185995Application Date: 2005-07-20
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Publication No.: US07690889B2Publication Date: 2010-04-06
- Inventor: John A. Giaimo , John P. Tirone, III
- Applicant: John A. Giaimo , John P. Tirone, III
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Kinney & Lange, P.A.
- Main IPC: F01D17/16
- IPC: F01D17/16

Abstract:
A variable vane actuation mechanism is comprised of a first drive vane arm and a second drive vane arm for driving a first variable vane array and a second variable vane array, respectively, of a stator vane section of a gas turbine engine. The first drive vane arm and second drive vane arm are connected to each other at a first end by a linkage. The first drive vane arm and second drive vane arm are connected at a second end to a first drive vane and a second drive vane, respectively, of the first and second variable vane arrays. The first drive vane arm and second drive vane arm respond in unison to a single actuation source connected to one of the first drive vane arm and second drive vane arm.
Public/Granted literature
- US20070020094A1 Inner diameter variable vane actuation mechanism Public/Granted day:2007-01-25
Information query
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