152473 ⎘
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
Sub-classes:GATE VALVE WITH SPEED CONTROLLER USING CDA
#2FLUID CONTROL VALVE UNIT AND VALVE TIMING CHANGE DEVICE
#3Hydraulic trigger for isolation valves
#4Emergency isolation valve control design
#5Spool valve actuator
#6VALVE UNIT WITH A HOUSING
#7MULTI-WAY VALVE, WATER SOFTENER, AND METHOD FOR CONTROLLING WATER SOFTENER
#8REMOTE PASSIVELY AND ACTIVELY ACTUATED VALVE SYSTEMS
#9Hydraulic transmission unit, particularly for deep-sea use
#10Hydraulic trigger with locked spring force
#11Module for detecting the angular position of the drive shaft of a valve, valve and actuator provided with such module, and method of detecting the opening of a valve
#12Solenoid operated pressure cartridge for inflation system
#13Pneumatically controlled valve unit, valve system, and method of operating a valve unit
#14CONNECTING ROD DRIVE MECHANISM FOR WATER DISCHARGE VALVE AND WATER DISCHARGE VALVE HAVING SAID MECHANISM
#15Hydraulic trigger with locked spring force
#16Gate valve
#17IMPROVEMENTS IN, OR RELATING TO, EXHAUST VALVES FOR PRESSURISED FLUID OPERATED DEVICES
#18IMPROVEMENTS IN, OR RELATING TO, TRIGGER VALVES FOR PRESSURISED FLUID OPERATED DEVICES
#19Hydraulic trigger for isolation valves
#20Scotch yoke actuator
#21Piston activated cartridge valves and the components thereof
#22Valve device and steam turbine
#23Valve, modular system for manufacturing valves, and method of manufacturing valves
#24Manufacture of actuators and control valve assemblies
#25Actuator, valve device, and fluid control apparatus
#26VALVE DEVICE AND SEMICONDUCTOR PRODUCTION DEVICE
#27Seal assembly for a valve closure element
#28Valve actuator and diaphragm valve including the same
#29Thermal volume control for an actuator assembly
#30Pressure relief valve system
#31Line blocker
#32Valve device and steam turbine
#33Rotary stepping actuator for valve
#34Globe valve and arrangement for a globe valve
#35Ultrahigh pressure compact valve with throttling capability
#36Reflexive valve preservation and actuation system and method
#37Pneumatic valve for actuating pedals of a tire changer
#38Manufacture of actuators and control valve assemblies
#39Thermal volume control for an actuator assembly
#40VALVE DEVICE
#41Actuator apparatus with internal tubing and anti-rotation mechanism
#42Well flow control assemblies and associated methods
#43Valve and a method of controlling a valve in a fluid conduit
#44Flow control valve having a motion conversion device
#45Pressure relief valve systems
#46Device to provide failsafe mechanism on a valve actuator assembly
#47Actuator apparatus with internal tubing and anti-rotation mechanism
#48Blow moulding machine with a pneumatically operated blow air valve and a method for operating such a blow moulding machine
#49Bidirectional travel stop assembly for compact actuator
#50FLOATING SEAL RETAINER
#51Low profile hydraulic actuator
#52Valve actuator
#53Supply valve for air respirator
#54Actuator with pre-determined failure mode
#55Biasing apparatus for use with actuators
#56Hydraulic tilting device for tilting the cab of a vehicle
#57Controller
#58Inline control valve with rack and pinion movement
#59Pneumatically actuated valve
#60Lever drive for a cryogenic valve