Invention Grant
- Patent Title: Dual redundant two-stage valve
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Application No.: US16285848Application Date: 2019-02-26
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Publication No.: US11215067B2Publication Date: 2022-01-04
- Inventor: Zachary J. Delong
- Applicant: Hamilton Sundstrand Corporation
- Applicant Address: US NC Charlotte
- Assignee: Hamilton Sundstrand Corporation
- Current Assignee: Hamilton Sundstrand Corporation
- Current Assignee Address: US NC Charlotte
- Agency: Cantor Colburn LLP
- Main IPC: F01D17/10
- IPC: F01D17/10 ; F02C7/232 ; F02K9/58 ; F01D17/14 ; F01D17/18 ; F03B1/04 ; F02C9/26

Abstract:
A vehicle power generation system including: a first solenoid spool valve; a second solenoid spool valve; a first poppet valve fluidly connected to a high pressure inlet; a second poppet valve fluidly connected to the first solenoid spool valve and the first poppet valve; a third poppet valve fluidly connected to the second solenoid spool valve, the first poppet valve, and an impulse turbine; and a fourth poppet valve fluidly connected to the second solenoid spool valve, the second poppet valve, and the impulse turbine.
Public/Granted literature
- US20200271138A1 DUAL REDUNDANT TWO-STAGE VALVE Public/Granted day:2020-08-27
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