LandOfFree - US Patents - Listing for Valves and valve actuation,Fluid actuated or retarded

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Poppet valve

Valves and valve actuation – Fluid actuated or retarded – Flexible wall expansible chamber reciprocating valve actuator

Poppet valve actuator apparatus

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Poppet valve control with sealing element providing improved loa

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Poppet valve with force feedback control

Valves and valve actuation – Fluid actuated or retarded – Piston type expansible chamber reciprocating valve actuator

Poppet valve with sleeve

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Poppet with a flow increasing element for limiting movement ther

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Porportional pressure control valve

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Positive closure system for free floating disc valve

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Positive pressure actuated aerator valve assembly

Valves and valve actuation – Fluid actuated or retarded – Piston type expansible chamber reciprocating valve actuator

Powdery article supply valve mechanism

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Power actuated valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Power actuated valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Power actuated valve

Valves and valve actuation – Fluid actuated or retarded – Rotary or oscillatory motor

Power actuator for a rotary valve

Valves and valve actuation – Fluid actuated or retarded – Fluid and non-fluid actuators

Power-operated loading gate for centrifugal machines incorporati

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Precision valve control

Valves and valve actuation – Fluid actuated or retarded – Flexible wall expansible chamber reciprocating valve actuator

Pressure actuated introducer valve

Valves and valve actuation – Fluid actuated or retarded – Flexible wall expansible chamber reciprocating valve actuator

Pressure adjusting valve for variable capacity compressors

Valves and valve actuation – Fluid actuated or retarded – Piston type expansible chamber reciprocating valve actuator

Pressure balanced choke and kill connector