Invention Grant
- Patent Title: Actuator having an override apparatus
- Patent Title (中): 具有超驰装置的致动器
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Application No.: US12360678Application Date: 2009-01-27
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Publication No.: US08794589B2Publication Date: 2014-08-05
- Inventor: David Anthony Arnold , David George Halm , Michael Wildie McCarty
- Applicant: David Anthony Arnold , David George Halm , Michael Wildie McCarty
- Applicant Address: US IA Marshalltown
- Assignee: Fisher Controls International, LLC
- Current Assignee: Fisher Controls International, LLC
- Current Assignee Address: US IA Marshalltown
- Agency: Hanley, Flight and Zimmerman, LLC
- Main IPC: F16K31/44
- IPC: F16K31/44 ; F16K31/00 ; F16K35/00 ; F01B7/00 ; F01B7/10
Abstract:
Actuators having override apparatus are described herein. An example actuator having an override apparatus includes a first actuator stem coupled to a control actuation member. The override apparatus is operatively coupled to the actuator. A spring is coupled to an override member to move the first actuator stem to a predetermined position in response to an override condition.
Public/Granted literature
- US20100187454A1 ACTUATOR HAVING AN OVERRIDE APPARATUS Public/Granted day:2010-07-29
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