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)
12/2008
12/03/2008CN201159291Y Low-noise coal gas pressure regulating valve for iron-smelting blast furnace
12/03/2008CN201159290Y On-off state display equipment of pneumatic butterfly valve
12/03/2008CN201159289Y Vertical spinning ash-discharging valve
12/03/2008CN201159288Y Vertical automatic exhausting valve
12/03/2008CN201159286Y Drainage valve
12/03/2008CN201159285Y Blind valve capable of segmented opening
12/03/2008CN201158843Y Sullage reclaimer with bracket structure
12/03/2008CN101317045A Variable impulse-duration system with pressure regulating valve
12/03/2008CN101317031A 压力补偿方法 Pressure compensation method
12/03/2008CN101315138A Water saving valve of solar energy water heater
12/03/2008CN101315137A Valve with automatic execution device
12/03/2008CN101315136A Rotor center body, rotor feed screw for electric valve and production method for the rotor
12/03/2008CN101315135A Rotating plate type pneumatic digital valve
12/03/2008CN101315134A Step type pneumatic digital valve
12/03/2008CN101315133A Self-closing valve for preventing liquid overflowing when container is dumped
12/03/2008CN101315130A Design method and device of check valve
12/03/2008CN101315128A Multifunctional regulating valve
12/03/2008CN101315127A Electromagnetic valve
12/03/2008CN101315072A Control valve for variable capacity compressors and method for manufacturing the same
12/03/2008CN100439780C Fluid controller
12/03/2008CN100439774C Air-actuated block valve
12/03/2008CN100439106C Ink cartridge for recording device and ink jet recording device
12/02/2008US7458558 Controlled method and apparatus for releasing pressure
12/02/2008US7458557 Electromagnetic valve
12/02/2008US7458529 Adjustable metering servovalve for a fuel injector
12/02/2008US7458396 Method and device for flow switchover
12/02/2008US7458395 Low leak poppet solenoid
12/02/2008US7458390 Breath controlled air inlet for blower
12/02/2008US7458212 Back-pressure valve and actuation system
11/2008
11/27/2008WO2008144589A1 Methods and devices for sensing respiration and providing ventilation therapy
11/27/2008WO2008144044A2 Electronically controlled valve and systems containing same
11/27/2008WO2008142407A1 Float valve
11/27/2008WO2008142237A2 Valve for dosing viscous fluids, particularly for dosing paints
11/27/2008WO2008088534A3 Multi-mode hands free automatic faucet
11/27/2008WO2007149795A3 Wellbore valve having linear magnetically geared valve actuator
11/27/2008US20080293000 Variable orifice gas flow modulating valve
11/27/2008US20080290986 Method and system for mobile wireless shut-off of utility service
11/27/2008US20080290307 Valve For Use In A Container Which Employs Pressure To Dispense Product
11/27/2008US20080290304 Valve
11/27/2008US20080289693 Diaphragm Valve for Irrigation Systems
11/27/2008US20080289346 Refrigeration Circuit and Method of Operating a Refrigeration Circuit
11/27/2008US20080289114 Pneumatic control valve and power reserve for a mattress
11/27/2008DE202008012629U1 Prozessventil mit optionaler Handbetätigung Process valve with optional manual override
11/27/2008DE10347877B4 Bergbau-Elektromagnet Mining electromagnet
11/27/2008DE102008019398A1 Proportionalsolenoid mit Messung der Ankerbewegung Proportional solenoid with measurement of the armature movement
11/27/2008CA2685917A1 Electronically controlled valve and systems containing same
11/26/2008EP1995502A1 Pneumatic control valve and energy reserve and support device
11/26/2008EP1994459A2 A pressurized fluid control device with a safety closure for a compartment containing the pressurized fluid
11/26/2008EP1994319A1 Suction valve
11/26/2008EP1442249B1 Steam trap instrument module
11/26/2008CN201155617Y Temperature regulating valve
11/26/2008CN201155616Y Foot control type timing switch device for tap water
11/26/2008CN201155615Y Valve ball control device for timing, quantitative, water-stopping self-closing water tap
11/26/2008CN201155614Y Pneumatic butterfly valve manual operating mechanism
11/26/2008CN201155613Y Leakage-free automatic air release valve
11/26/2008CN201155612Y Large torque single and double-action pneumatic executor for valve drive
11/26/2008CN201155611Y Valve type pulse soot cleaning valve
11/26/2008CN201155610Y Electromagnetic valve structure
11/26/2008CN201155609Y Tap opening-closing structure
11/26/2008CN201155608Y Positioner for digital electrical valve
11/26/2008CN201155601Y Unidirectional stop type automatic air discharging valve
11/26/2008CN201155596Y Sanitary accessory thermostatic valve
11/26/2008CN201155595Y Gas valve air door automatic regulating device
11/26/2008CN201155591Y Four-position slide valve lever for integral manual multi-path valve
11/26/2008CN201155590Y Separate electric valve for supplying heat on demand
11/26/2008CN201155589Y Liquor controlled multipath valve rod positioning device improvement
11/26/2008CN201155572Y Controllable draining valve for swimming pools
11/26/2008CN201155570Y Water isolation pump guiding type high pressure fresh water valve
11/26/2008CN201155492Y Mechanical servo valve and hydraulic circuit applying same
11/26/2008CN201155491Y Portable type faeces suction means
11/26/2008CN101311590A Solenoid valve for controlling flow path
11/26/2008CN101311589A Valve gear
11/26/2008CN101311588A Needle valve and refrigerating cycle device with the needle valve
11/26/2008CN101311587A Pneumatic control proportioning time-delay change valve
11/26/2008CN100437400C Apparatus and method of controlling the apparatus
11/26/2008CN100436971C Expansion valve
11/26/2008CN100436907C Two gases shared gas valve
11/26/2008CN100436905C Flow path control valve
11/26/2008CN100436904C Valve system and method
11/26/2008CN100436098C Forming appts. of moulded article having precision joint face and forming method
11/25/2008US7455281 Spigot
11/25/2008US7455279 Hydraulic control valve with integrated dual actuators
11/25/2008US7455075 Servo valve with miniature embedded force motor with stiffened armature
11/25/2008US7455073 Variable flow valve
11/25/2008US7454916 System for controlling cryogenic fluid flow rate and Joule-Thomson effect cooler comprising same
11/25/2008CA2369239C Thermostat device
11/25/2008CA2343384C Inflation device
11/20/2008WO2008140712A2 Coupling assembly for plumbing fitting
11/20/2008WO2008139939A2 Plate rotating device, exhaust path opening degree changing device, exhausted device, transfer device, beam device, and gate valve
11/20/2008WO2008139660A1 Reciprocating valve
11/20/2008WO2008139066A1 Thermostatic assembly for fluid flow adjustment, and method for making such assembly
11/20/2008WO2008138496A1 Flow stop valve
11/20/2008WO2008121809A3 Adjustable recirculating valve
11/20/2008WO2007103797A3 Fully independent, redundant fluid energized sealing solution with secondary containment
11/20/2008US20080283786 Infrared retrofit faucet controller
11/20/2008US20080283785 Sanitary Fitting
11/20/2008US20080283784 Electromagnetic Actuator With Permanent Magnets Which are Disposed in a V-Shaped Arrangement
11/20/2008US20080283783 Process and dispositive of automatic sealing for piping exits
11/20/2008US20080283637 Flush valves, irrigation systems including flush valves, and methods for flushing debris from irrigation systems
11/20/2008US20080283135 Electrically Controllable Valve
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