188388 ⎘
Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path
Sub-classes:ADAPTER INSERT AND FLOW REGULATING ELEMENT FOR A CONTROL VALVE FOR FORMING A STEAM CONVERTER, STEAM CONVERTER AND CONTROL VALVE EQUIPPED THEREWITH
#2Pressure-Driven Flow Rate Control Valves
#3A FLOW CONTROL DEVICE AND METHOD
#4Fluid control system
#5Self-sensing and self-actuating valve for modulating process coolant flow
#6Flow regulator for an irrigation system
#7Pressure-driven flow rate control valves
#8Downhole Fluid Control System
#9Superconducting electromagnet
#10Self-sensing and self-actuating valve for modulating process coolant flow
#11Multi-function orifice subassembly for flow limiters
#12Device forming a timer-operated tap or a timer cartridge for a timer-operated tap
#13Pressure-driven flow rate control valves
#14FLOW CONTROL DEVICE AND METHOD
#15Hydraulic control unit for an automatic transmission of a motor vehicle
#16Bypass flow regulator
#17Downhole fluid control system
#18Bleed air selector valve
#19Accuracy enhancing valve assembly and method
#20Hybrid flow and pressure regulation
#21Method for controlling a centrifugal pump, and associated pump system
#22Apparatus, systems and methods for isolation during multistage hydraulic fracturing
#23Flow-rate control valve
#24Dialysis machine and constant flow regulator
#25Compressed natural gas (CNG) pressure regulator
#26Pressure compensated flow controller with only two pressures
#27Hybrid flow and pressure regulation
#28Downhole fluid control system
#29Externally adjustable flow management valve assembly and system
#30Method and apparatus for controlling the flow rate of fluid discharge
#31Accuracy enhancing valve assembly and method
#32Main Stage In-Line Pressure Control Cartridge with Optional Reverse Flow Function
#33Multi-stage flow control assemblies
#34Flowrate control device for a fluid
#35Turbo PCV valve
#36Flow control device
#37Valve for a water-supply system
#38Oil return mechanism
#39Flow-control faucet aerator
#40Flow control valve
#41Automatic shut-off device
#42Main stage in-line pressure control cartridge with stepped retainer collar
#43Flow regulator
#44Fluid flow control devices and systems
#45Check valve for a fluid flow regulation system
#46Main stage in-line pressure control cartridge with optional reverse flow function
#47Fuel vapor control device
#48Flow control valve and vapor fuel processing apparatus having the same
#49Balanced fluid valve
#50Main stage in-line pressure control cartridge with optional reverse flow function
#51Fluid regulator with integrated rapid pressurization bypass valve
#52Turbo PCV valve
#53Systems And Methods For A Three Chamber Compensation Network
#54FLUID REGULATING VALVE
#55Apparatus for flow regulation
#56FLOW CONTROL VALVE
#57Flow control valves
#58Valve for controlling a gas flow, liquid separator, ventilation system and internal combustion engine comprising such a valve
#59Continuous flow regulator for vehicle heating systems
#60Pressure responsive flow controller
#61Flow regulation in aircraft systems
#62Device to control the rate of fluid flow in a pipe
#63Flow control assembly
#64Passive fluid flow regulator
#65Flow control device and method for irrigation sprinklers
#66Automatic flow regulator valve
#67VALVE FOR REGULATING WATER QUANTITY
#68BALANCED FLUID VALVE
#69WATER-SAVING CONTROL DEVICE AND THE CONTROL METHOD THEREOF
#70Needle-type stepped cylindrical stopper for automatic control of water consumption in pipelines
#71Flow-volume regulator
#72Fluid flow regulator
#73Flow-actuated actuator and method
#74Flow control assembly
#75ACCURACY ENHANCING VALVE ASSEMBLY AND RELATED METHOD OF USE
#76A REGULATING DEVICE AND METHODS OF USING SAME
#77Flow control valve
#78Device For Controlling A Fluid Flow
#79Externally adjustable pressure compensated flow control valve
#80Fluid leak limiter
#81Regulating device and methods of using same
#82Valves and methods for regulating the flow rate of a liquid to a fixture
#83CONSTANT FLOW VALVE
#84Airflow regulating valve assembly
#85CONSTANT FLOW VALVE
#86Load compensating hydraulic rate control
#87High-pressure liquid supply pump
#88Hydraulic heating apparatus
#89Preset Flow Control Modules for Dispensing Valves
#90Automated mechanical constant flow valve for air ducts
#91Automated mechanical constant flow valve for air ducts
#92Constant flow rate valve
#93Regulating device for the cooling air flows of a bulk material grate cooler
#94Fluid flow control valve
#95Flow regulator
#96Automatic flow control regulator valve
#97Device for dynamic control of a water flow
#98Device for dynamic control of a water flow
#99Thermostatic mixer with device for dynamic regulation of a water flow
#100Directional or flow control valve
#101Fluid flow control valve
#102Fluid control device
#103Gas cylinder dispensing valve
#104Flow regulating device
#105Flow regulating valve
#106Volumetric flow regulation valve
#107Fluid flow control valve
#108Gas cylinder dispensing valve
#109Fluid flow regulator for swimming pool cleaning system
#110Fluid flow control valve
#111Inline liquid flow control valve
#112Surge suppression and safety cut-off valve
#113Flow regulating valve assembly
#114Flow control valves
#115Flow control valve
#116Venturi valve modifications
#117Pressure limiting and/or flow regulating valve for use with POU/POE filter system
#118Insert for dynamic flow control
#119Controllers for inline valves, inline valves, and methods of controlling flow through inline valves
#120Modular check valve system