Invention Grant
- Patent Title: Valve assembly including a torsion spring coupling a valve shaft and actuator shaft
- Patent Title (中): 阀组件包括联接阀轴和致动器轴的扭转弹簧
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Application No.: US11501422Application Date: 2006-08-09
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Publication No.: US07740228B2Publication Date: 2010-06-22
- Inventor: Scott W. Simpson , Peter Dowd
- Applicant: Scott W. Simpson , Peter Dowd
- Applicant Address: US IL Rockford
- Assignee: Hamilton Sundstrand Corporation
- Current Assignee: Hamilton Sundstrand Corporation
- Current Assignee Address: US IL Rockford
- Agency: Kinney & Lange, P.A.
- Main IPC: F16K1/22
- IPC: F16K1/22
Abstract:
A valve assembly comprises a flow control valve including a valve shaft, an electrical actuator comprising an actuator output shaft, and a torsion spring coupling the valve shaft and the actuator output shaft.
Public/Granted literature
- US20080035869A1 Valve assembly including a torsion spring coupling a valve shaft and actuator shaft Public/Granted day:2008-02-14
Information query
