248538 ⎘
Fluid handling Pressure modulating relays or followers
Sub-classes:Electro-pneumatic converter, use of an electro-pneumatic converter, positioner, and control unit
#2Generating two pneumatic signals to operate an actuator on a valve assembly
#3Torsion spring
#4High-temperature and high-vibration capable armature assemblies for torque motor valve actuators with increased winding volume
#5Electro-pneumatic converter with balanced flapper
#6Double nozzle type smart positioner
#7Flapper assemblies for torque motors of electrohydraulic valves
#8Positioner
#9Electromagnetic flow controller
#10Vacuum Connector
#11Method of detecting failure of a servo-valve, and a servo-valve applying the method
#12Process fluid pressure transmitter with replaceable atmospheric vent filter
#13System and method for controlling shutoff valves of compressed natural gas fuel tanks in a vehicle
#14AIRFLOW CONTROL SYSTEM
#15Torque control for open circuit piston pump
#16Print head with electromagnetic valve assembly
#17Versatile emergency shutdown device controller implementing a pneumatic test for a system instrument device
#18Pressure management hydraulic control valve
#19Intelligent Pressure Relief Device For A Double Isolation Valve
#20Electro-pneumatic positioner and electro-pneumatic converting device
#21Pressure regulator device, especially of the hydraulic remote-control type
#22Pressurized fluid positioner control system
#23Modulator
#24Electronic pressure regulator
#25Control valve assembly with a workport pressure regulating device
#26ATMOSPHERIC PRESSURE HYDROPOWER PLANT
#27Safety override circuit for pneumatic positioner and method of use thereof
#28Temperature compensated I/P converter
#29LIQUID SUPPLY DEVICE, IMAGE FORMING DEVICE, AND COMPUTER READABLE MEDIUM
#30Versatile emergency shutdown device controller implementing a pneumatic test for a system instrument device
#31Pneumatic amplifier and arrangement for regulating a regulating armature of a process plant
#32Gas washing device
#33Microfluidic device capable of equalizing flow of multiple microfluids in chamber, and microfluidic network employing the same
#34Diaphragm for throttling a volume flow in an air distribution ducting system of an air-conditioning unit of a commercial aircraft
#35De-pressurization scheme for chromatography columns
#36Transducer of an electrical input signal into pneumatic output signals
#37Safety override circuit for pneumatic positioner and method of use thereof
#38Pneumatic relay and instrument housing combination
#39Method for controlling operation of cylinder apparatus
#40Versatile emergency shutdown device controller implementing a pneumatic test for a system instrument device
#41Lead-lag input filter arrangement with adjustable initial conditions for electro-pneumatic control loops
#42Pressure mediator with separating membrane and method for the production thereof
#43Servovalve with torque motor
#44Control apparatus for controlling a plant by using a delta-sigma modulation algorithm
#45Three-way bleed type proportional electromagnetic valve