188536 ⎘
Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means the plurality of throttling means being arranged in series
FLUID CONTROL DEVICE, FLUID PRESSURE SUPPLY APPARATUS, AND FLUID CONTROL METHOD
#2PUMP AND VENTILATION SYSTEM FOR VACUUM PROCESSES
#3OPERATION OF A RECIRCULATION CIRCUIT FOR A FLUID PUMP OF A HYDRAULIC FRACTURING SYSTEM
#4PNEUMATIC INLET/BLOWDOWN VALVE ASSEMBLY
#5Air control circuit equipped with safety feature
#6Fuel pressure regulator, method of regulating fuel pressure and method of measuring a volume of fluid flow
#7System and method for supplying acetylene to an apparatus using acetylene
#8Automatic pressure regulating valve for multiple levels of driving automation of commercial vehicle and control method thereof
#9Systems and methods for generating a downlink signal
#10Pressure control using an external trigger
#11Relief valve and a hose device for dust collectors, a dust collector and a method for operating a dust collector
#12Pressure surge and water hammer mitigation device and method
#13Relief valve and a hose device for dust collectors, a dust collector and a method for operating a dust collector
#14Pressure relief system for hydraulic pumping operations
#15High integrity protection system for hydrocarbon flow lines
#16High integrity protection system for hydrocarbon flow lines
#17HIGH INTEGRITY PROTECTION SYSTEM FOR HYDROCARBON FLOW LINES
#18OPERATION CONTROL DEVICE AND OPERATION CONTROL METHOD OF DIRECT CONTROL SOLENOID VALVE
#19Pressure control device
#20Method of decreasing tire pressure
#21Gas valve with overpressure diagnostics
#22Pressure regulation valve
#23System and method for automatically filling fluid cylinders
#24PRECISE PRESSURE CONTROL WITH OFF-ON VALVES AND FIXED VOLUME CHAMBERS
#25Subsea module pressure control
#26Pressure control valve apparatus having a flow-guiding device
#27Pressure reducer-regulator for feeding internal combustion engines with methane or other similar fuels
#28Gas valve with high/low gas pressure detection
#29Gas valve with overpressure diagnostics
#30Electromagnetic pressure valve
#31PRESSURE CONTROL VALVE WITH APERTURE
#32Pressure reducing system for fuel gas and natural gas dewaxing vehicle
#33Control Valve for Pressure Reduction
#34Milking system and method for vacuum regulation
#35Device for controlling the delivery of a combustible gas to a burner apparatus
#36Method and device for regulating a pressure in a hydraulic system
#37Pressure regulation by transfer of a calibrated gas volume
#38Pneumatic inlet/blowdown valve assembly