Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 31 - Operating means; Releasing devices
Patents for F16K 31 - Operating means; Releasing devices (69,292)
12/2003
12/18/2003US20030230341 Air compressor with foot-actuated condensate valve
12/18/2003US20030230339 Method of controlling gas supply and opening/closing gas supply with gas regulation function
12/18/2003CA2487407A1 Lever-actuated high-pressure gas tap adjustable to different bottlenecks
12/17/2003EP1372054A2 Control valve for a hot water circulation system
12/17/2003EP1371963A2 Method and apparatus for controlling valves
12/17/2003EP1371889A2 Three-way switching valve
12/17/2003EP1371888A1 Solenoid valve
12/17/2003EP1371886A1 Limit switch
12/17/2003EP1371820A2 Control apparatus for electromagnetically driven valve
12/17/2003EP1371787A2 Fill valve for a cistern
12/17/2003EP1370790A1 Valve for discharging a fluidic material
12/17/2003EP1370787A1 Coaxial solenoid valve
12/17/2003EP1370763A1 Valve for controlling liquids
12/17/2003CN2593154Y Multifunctional smart card
12/17/2003CN2592999Y Valve limiting apparatus
12/17/2003CN2592998Y Liquid-controlled open-close valve
12/17/2003CN2592997Y Electronic automatic water valve/stopcock without power source
12/17/2003CN2592996Y Energy-saving timing automat for kitchen range
12/17/2003CN2592989Y Improved one-in-three-out electromagnetic valve for refrigerator
12/17/2003CN2592978Y Flap-rotating valve apparatus for shit-piss collecting system
12/17/2003CN2592977Y Fully-automatic pressure-contolling and overflow-proofing valve for water tank
12/17/2003CN2592975Y Handle-free valve
12/17/2003CN2592974Y Water drainer of main circuit breaker for electric locomotive
12/17/2003CN2592973Y Electrically controlled valve for locomotive
12/17/2003CN2592972Y Normal-open electromagnetic valve
12/17/2003CN2592971Y Timing-closed gas valve controlled by mechanical clockwork
12/17/2003CN2592873Y Automatic spraying device of oscillating wave control for mine
12/17/2003CN1462351A 控制阀 Control valve
12/17/2003CN1131387C Two-position and three-wang solenoid valve with double free inner conic cores
12/16/2003US6664877 Solenoid for electromagnetic valve
12/16/2003US6663821 Bistable microvalve and microcatheter system
12/16/2003US6663194 Solenoid valve for brake systems
12/16/2003US6663078 Microvalve
12/16/2003US6662821 System and method for closing an existing valve in response to a detected leak
12/11/2003WO2003102454A1 Pivoting electromagnetic actuator and integrated actuator and fluid flow control valve
12/11/2003WO2003102451A2 Rotary valve actuator
12/11/2003US20030229337 Implantable pressure-activated micro-valve
12/11/2003US20030227232 Piezoelectric bender with increased activating force, and valve using same
12/11/2003US20030226995 Torque booster for valve operation
12/11/2003US20030226994 Liquid-dispensing faucet including mounting fitting with valve seat
12/11/2003US20030226993 Solenoid valve having manually-operated device
12/11/2003US20030226987 Method and apparatus for seat detection and soft seating in a piezoelectric device actuated valve system
12/11/2003US20030226606 Manifold valve
12/11/2003US20030226602 Pneumatic control assembly with simplified direction control valve
12/11/2003US20030226601 Solenoid valve
12/11/2003US20030226594 Manifold valve having position detecting mechanism
12/11/2003US20030226593 Flow amount control device
12/11/2003US20030226590 Emergency shutdown valve actuator
12/11/2003DE20315221U1 Spindellagerung in einem Fluidleitungsschieber Spindle bearing in a fluid line slide
12/11/2003DE20315220U1 Mounting for valve disk comprises spindle which fits through top of disk, inner surface of disk, at least in area around spindle, has corrosion-resistant coating
12/11/2003DE10226289C1 Regulating valve, for hot water circulation system in multi-storey building, has housing fitted with regulating capsule with two thermostat elements controlled by circulated water temperature
12/10/2003EP1369629A1 Easy-to-install, mechanically-operated automatic/manual device for controlling an outlet for water or any fluid
12/10/2003EP1368587A1 Circumferential sealing diaphragm valve
12/10/2003EP1368230A1 Actuator and integrated position control
12/10/2003EP1046004B1 Multiway valve
12/10/2003CN2591365Y Constant temperature valve for internal double-regulating heating
12/10/2003CN2591364Y Water-saving tap
12/10/2003CN2591363Y Sealing tightly, safety, self-controlling flow, multifunction energy-saving valve
12/10/2003CN2591351Y Automatic closing valve when cutting-off water supply
12/10/2003CN2591350Y Fast opening & closing sluice valve
12/10/2003CN2591343Y Non-leakage valve
12/10/2003CN1461392A Direct-driven motor-operated valve
12/10/2003CN1460803A Intelligent remote control pneumatic duplex two-position four-way ball valve group
12/10/2003CN1130157C Changeover valve of vacuum dust catcher
12/09/2003US6659757 Valve for injection molding
12/09/2003US6659421 Electromagnetic valve
12/09/2003US6659420 Manual and automatic flow control valve
12/09/2003US6659419 Hydraulic double acting valve actuator
12/09/2003US6659373 One touch actuated valve
12/09/2003US6659121 Solenoid and hydraulic control valve
12/09/2003US6659119 Fluid pressure responsive dual piston or emergency shutdown valve actuator
12/09/2003US6659050 Valve assembly for controlling coolant flow exiting an engine
12/09/2003CA2332223C High gain fluid control valve assembly
12/09/2003CA2144863C Low power electromagnetic valve
12/04/2003WO2003100950A1 Electric motor driven actuator
12/04/2003WO2003100947A1 Electromechanical actuator with ball screw and commutator motor
12/04/2003WO2003100540A1 Proportional pressure control valve
12/04/2003WO2003100306A1 Apparatus for actuating a faucet
12/04/2003WO2003099626A1 Pneumatic valve for braking systems
12/04/2003WO2003052081A3 Proportional micromechanical valve
12/04/2003WO2003022367A3 Bobbin for automatic inflator
12/04/2003US20030223888 Automatic regulator of intake air in a tank
12/04/2003US20030222236 Piezoelectric valve
12/04/2003US20030222235 Modular shut-off valve apparatus
12/04/2003US20030222234 Shut-off valve apparatus
12/04/2003US20030221730 Multi-stage multi-piston valve
12/04/2003US20030221673 Throttle Valve Especially for High Pressure Diesel Pumps of Injection Devices of Motor Vehicles
12/04/2003US20030221616 Magnetically-actuatable throttle valve
12/04/2003US20030221443 Solenoid valve
12/04/2003DE4447893C2 Motor operated thermostat mixing valve for water sanitary applications
12/04/2003DE20310198U1 Pilot stage for an electromagnetically actuated fluid power valve has a mounting location that can receive different types of control stage
12/04/2003DE10148675C1 Electronically-controlled water tap with proximity detector forming part of function block sealed in tap body via O-ring for preventing contact with water
12/03/2003EP1367307A1 Piezo-electric valve
12/03/2003EP1367304A1 Hydraulic valve
12/03/2003EP1366317A1 Control device
12/03/2003EP1366316A1 Motor driven valve
12/03/2003EP1366281A1 Self-cleaning valves in air entry or waste gas systems in internal combustion engines
12/03/2003EP1025379B1 Latching solenoid valve
12/03/2003CN2589770Y Rotating plug driver for double cut-out discharging pipe line valve
12/03/2003CN2589766Y Blocking-up valve arrangements having protective hood for gas accident alarm system
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