249307 ⎘
Fluid handling; With indicator, register, recorder, alarm or inspection means; Position or extent of motion indicator Electrical
Switch structures or the like based on a thermoresponsive polymer
#302Apparatus and method for controlling fluid flow
#303Electric gear motor drive for switching valve
#304Valve arrangement
#305Pressure regulator with integrated flow switch
#306Low power consumption latch circuit including a time delay for a fuel vapor pressure management apparatus
#307Ink jet nozzle arrangement that incorporates a movement sensor
#308Method for monitoring a pipeline and position regulator for a control valve
#309Distribution valve monitor and distribution valve incorporating same
#310Valve state sensing module
#311Vacuum regulating valve
#312Micro-electromechanical actuating mechanism with built-in test circuit
#313Scissor thrust valve actuator
#314Fluidic control system
#315Fluid lifting system
#316Transducer for monitoring the position of a movable body
#317Universal valve switch
#318Flow control switch
#319MEMS fluid ejection device configured for detecting a fault condition
#320Valve arrangement
#321Fuel metering unit
#322Emergency isolation valve apparatus
#323Direct drive servovalve device with redundant position sensing and methods for making the same
#324Device for measuring the lift of poppet valves
#325Method of detecting over-actuation of MEM device
#326System and method for monitoring the performance of an inert gas distribution system
#327Inkjet printhead with micro-electromechanical fluid ejection devices having integrated movement sensors
#328Method of detecting a blockage within an inkjet nozzle
#329Integrally manufactured micro-electrofluidic cables
#330Coupled drive multi-position fluid valve apparatus and method
#331Proportional micromechanical valve
#332Fluid flow sensor, method and system
#333Electric driven, integrated metering and shutoff valve for fluid flow control
#334Method of controlled drug delivery from implant device
#335Device for controlled reservoir opening with reinforced reservoir caps
#336Pressure relief device with increased flow rate
#337Proportional directional control valve with a magnetic positioning sensor
#338Valve position monitor and method of use
#339Diagnostic system and method for a valve
#340Testing of a micro-electromechanical device for under actuation
#341Arrangement for filtering hydraulic fluid
#342Fluid injection system
#343Housing for gas regulator and gauges
#344Sensor assembly, system including RFID sensor assemblies, and method
#345Leak-detecting check valve, and leak-detection alarm system that uses said check valve
#346Micro-electromechanical device with built-in fault detection
#347Testing regime for a micro-electromechanical device
#348Flow control valve for cylinders of liquefied gases, having a means for indicating the status of the fluid
#349Valve having an integrated actuator assembly
#350Check valve position detector
#351Automatic bathroom flushers
#352Method of detecting a fault in a micro-electromechanical device
#353Micro-electromechanical fluid ejection device having an integrated movement sensor
#354Method of detecting a fault condition in a micro-electromechanical device
#355Intake air control apparatus for an engine
#356Fluid power valve and integrated visual indicator
#357Actuator for actuating a lift valve
#358Spool position detection for a hydraulic valve
#359Predictive maintenance and initialization system for a digital servovalve
#360Electronic pressure gauge for pressurized system with variable outlet flows
#361Anti-backlash valve positioner
#362Electronic pressure gauge for pressurized system with variable outlet flows
#363Toilet fill valve auxiliary shutoff mechanism