Invention Grant
- Patent Title: Biasing apparatus for use with actuators
- Patent Title (中): 用于执行机构的偏置装置
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Application No.: US12495197Application Date: 2009-06-30
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Publication No.: US08544820B2Publication Date: 2013-10-01
- Inventor: Douglas P. Gethmann , David George Halm , David Anthony Arnold
- Applicant: Douglas P. Gethmann , David George Halm , David Anthony Arnold
- 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: F01L3/10
- IPC: F01L3/10

Abstract:
Biasing apparatus for use with actuators are described. A biasing apparatus for use with a piston actuator includes a first sleeve at least partially surrounded by and movably coupled to a second sleeve. Additionally, the biasing apparatus includes a stop to limit an amount of movement of the first sleeve relative to the second sleeve and a biasing element positioned between first and second ends of the respective first and second sleeves to urge the first sleeve away from the second sleeve.
Public/Granted literature
- US20100327207A1 BIASING APPARATUS FOR USE WITH ACTUATORS Public/Granted day:2010-12-30
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