Invention Grant
- Patent Title: Bleed valve system
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Application No.: US15853486Application Date: 2017-12-22
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Publication No.: US10794217B2Publication Date: 2020-10-06
- Inventor: Anthony R. Bifulco , Jason B. Hickman , Alonso Meza , Andrew R. Carlson
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: RAYTHEON TECHNOLOGIES CORPORATION
- Current Assignee: RAYTHEON TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Cantor Colburn LLP
- Main IPC: F01D17/12
- IPC: F01D17/12 ; F01D17/10 ; F02C9/28 ; F02C6/08 ; F02K3/075 ; F04D27/02 ; F16K3/02 ; F02K3/06

Abstract:
A bleed valve system for a gas turbine engine that includes a retaining ring and a metering ring. The retaining ring abuts an end of a bleed air duct and defines a plurality of retaining ring apertures. The metering ring that is at least partially disposed within the bleed air duct and abuts the retaining ring, the metering ring defining a plurality of metering ring apertures, the metering ring being rotatable relative to the retaining ring to selectively facilitate a fluid flow through the bleed air duct.
Public/Granted literature
- US20190195082A1 BLEED VALVE SYSTEM Public/Granted day:2019-06-27
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