152474 ⎘
Operating means Actuating devices; ; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating valves
Valve Actuator Device for Fluid Flow Control
#2SYSTEM FOR REGULATING THE FLOW OF A FLUID
#3FLUID DENSITY VALVE, METHOD, AND SYSTEM
#4Valve Actuator Device for Fluid Flow Control
#5Hydraulic transmission unit, particularly for deep-sea use
#6System for regulating the flow of a fluid
#7Removably mounted actuator assembly
#8Electrohydraulic system for a valve
#9Hydraulic low-torque valve conversion apparatus and method
#10Partial stroke tests for shutdown valves
#11Electrohydraulic system having an adjustment device for a valve
#12System and method for monitoring and diagnostics of an actuator device for actuation of a valve for fluid pipelines, and actuator device forming part of this system
#13Combination control and check valve assembly for a wet piping system
#14VALVE ASSEMBLY AND METHOD OF COOLING
#15Externally mounted in-line exhaust gas valve
#16Externally mounted in-line exhaust gas valve
#17Nut locking coupling for actuated valve
#18Manufacture of actuators and control valve assemblies
#19PRESSURE REGULATING STARTER VALVE
#20Cooling apparatus for internal combustion engine
#21Valve assembly and method of cooling
#22Cooling system valve
#23Partial stroke tests for shutdown valves
#24Combination control and check valve assembly for a wet piping system
#25CONTROL VALVE FOR A PROCESS PLANT
#26Multi-position rotary actuator controlled by a fluid
#27Electro-hydraulic actuator
#28Shutter valve and device for generating energy from sea waves comprising such valves
#29Filter for pneumatic valve
#30Rotary actuator with position feedback device and process valve module
#31Solenoid valve
#32Rotary Drive with Functional Module Arrangement
#33Methods and apparatus for automatically detecting the failure configuration of a pneumatic actuator
#34Rotary drive having a position detection device and calibration method
#35Valve control device
#36Manufacture of actuators and control valve assemblies
#37ROTARY ACTUATOR
#38SUB-PLATE MOUNTED VALVE
#39Hydraulic actuator to which limit-adjustable mechanical lock device is applied
#40Rotary actuator, and beverage filling system
#41Actuating system for a quarter-turn rotary valve
#42Degressive pneumatic actuator spring rate
#43Partial stroke tests for shutdown valves
#44Mechanically-activated inflation valve actuation apparatus
#45Actuated valve system triggered by the failure of a collapsible pin under overpressure condition
#46Guide element for a valve actuator and actuator provided with said guide element
#47Combination device for lockout and partial stroke test of valve actuators
#48Wear resistant insert for pneumatic scotch yoke piston
#49Rotary four-way reversing valve with low pressure drop and low leakage
#50Rotary fluid regulator
#51BALL VALVE ASSEMBLY
#52Adjustable travel stop for a piston actuator
#53Valve assembly and method of cooling
#54Butterfly valve with modified scotch yoke connection
#55Cooling device for electro-pneumatic controller
#56Device for actuating the wastegate flap of an exhaust gas turbocharger
#57Nozzle support device having a rotary nozzle carrying head
#58Integral filter and regulator for valve
#59Electro-hydraulic actuator
#60ELECTRO-HYDRAULIC SYSTEM FOR DRIVING LARGE-SCALE ROTARY MOTION VALVE SUPPLIED BY SOLAR LOW-CAPACITY POWER
#61Methods and apparatus for adjusting actuator output torques
#62Flow controlled switching valve
#63Hydroelectric control valve for remote locations
#64VALVE ACTUATOR FOR ROTARY VALVE
#65Ball valve assembly
#66Butterfly valve with strut
#67PNEUMATIC ACTUATOR AIR FLOW CONTROL SYSTEM
#68High pressure fluid spray nozzle incorporating a flow controlled switching valve
#69Flow controlled switching valve
#70Pitot tube with increased particle separation for a compressor bleed system of a gas turbine engine
#71Flat yoke valve actuator
#72Cutoff valve control apparatus
#73Method and apparatus for controlling compressor bleed airflow of a gas turbine engine using a butterfly valve assembly
#74APPORTIONER VALVE ASSEMBLY AND FIRE SUPPRESSION SYSTEM
#75Exhaust Gas Recirculation Valve Actuator
#76VALVE ACTUATOR FOR TURBOCHARGER SYSTEMS
#77Rotary valve actuators having partial stroke damping apparatus
#78EGR valve device
#79Pneumatic actuator, in particular for valves
#80VALVE ACTUATOR
#81Collets for use with valves
#82Collets for use with valves
#83Collets for use with valves
#84Apparatus operating hydraulic actuator for valve
#85Spring-return, pneumatic actuator
#86ACTUATOR ASSEMBLY WITH HERMETIC SEAL AND MAGNETIC ROTATIONAL COUPLER
#87Flat yoke valve actuator
#88Variable flow valve
#89Actuator with spring return piston
#90Reversed actuator with minimal leak potential
#91Fluid powered dual-piston actuator with efficient fluid porting and method of implementation
#92Strap actuated flapper valve
#93Hydraulic apparatus, system and method for positioning an engine exhaust flow control valve
#94One-way fluid valve
#95Actuator for rotor valve
#96Single-effect submarine actuator for operating valves
#97Collets for use with process control devices
#98Pneumatic valve control having improved opening characteristics and an air turbine starter incorporating the same
#99Emergency isolation valve apparatus
#100Actuator for driving a valve
#101Vacuum valve
#102Balanced fluid-powered modular actuation system
#103Self-operated protection device for pipeline
#104Variable venturi valve
#105Removably mounted actuator assembly
#106Simplified mechanism for a scotch yoke actuator