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.
申请公布号
EP2449300(A1)
申请公布日期
2012.05.09
申请号
EP20100717434
申请日期
2010.05.05
申请人
FISHER CONTROLS INTERNATIONAL LLC
发明人
GETHMANN, Douglas, Paul;HALM, David, George;ARNOLD, David, Anthony