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
12/03/2003CN1460153A Electromagnetically actuated valve
12/03/2003CN1129998C Method for driving opening closing member
12/03/2003CN1129727C Piezoelectric valve
12/02/2003US6657847 Method of using inductance for determining the position of an armature in an electromagnetic solenoid
12/02/2003US6657846 Electromagnetic injection valve
12/02/2003US6655652 Position controller for a drive-actuated valve having inherent safety design
12/02/2003US6655651 Two-port valve
12/02/2003US6655601 Method for preventing hunting of expansion valve within refrigeration cycle
12/02/2003US6655455 Flow completion system
12/02/2003US6655411 Poppet-type solenoid valve
12/02/2003US6655134 Exhaust control valve
11/2003
11/27/2003WO2003098083A1 Gas control valve
11/27/2003WO2003097988A2 Equalizer valve and method of use
11/27/2003WO2003071851A3 Vaned spool type directional control valve and four-way reversible valve for cooling cycle system using the same
11/27/2003WO2002095272B1 Co-axial control valve
11/27/2003WO2002081932A3 Disconnected piston for a valve actuator
11/27/2003US20030219317 Air blast device with improved ejection conduit
11/27/2003US20030218524 Proportional Solenoid Valve, Preferably Proportional Throttle Valve, Especially for High Pressure Diesel Pumps of Motor Vehicles
11/27/2003US20030218146 Air blast device
11/27/2003US20030217775 Fluid valve
11/27/2003CA2716376A1 Valve assembly for controlling fluid flow
11/26/2003EP1364891A1 Device for aeration by sudden discharge of compressed air with improved ejection duct
11/26/2003EP1364890A1 Device for sudden discharge of compressed air
11/26/2003EP1364264A1 Heatable dilation element
11/26/2003EP1364144A1 Float actuated fluid flow control device
11/26/2003EP1363820A1 Valve, especially for hydraulic automotive brake systems
11/26/2003EP1192376B1 Piezo-actuator
11/26/2003EP1110018B1 Electromagnetic valve
11/26/2003EP0988163B1 Magnetic valve for a liquid-controlled heating and/or cooling system
11/26/2003EP0974020B1 Throttle valve
11/26/2003CN2588150Y Two-way automatic water feeding control valve
11/26/2003CN2588141Y External balance internal temp. sensing type thermal expansion valve
11/26/2003CN2588137Y High-speed air electromagnetic valve
11/26/2003CN2588136Y Permanent maynetic controlled multi-stage flow amplifying valve device
11/26/2003CN1458434A Digital hand wheel for valve
11/26/2003CN1458431A Automatic water level control valve
11/26/2003CN1458429A Linear electric control valve for waste gas circulation of diesel engine
11/26/2003CN1129210C Power supply device of electromagnetic valve complex
11/26/2003CN1128953C Combined valve for preventing heat dismatch and metering radiating heat quantity
11/25/2003US6651954 Electromagnetic valve actuator
11/25/2003US6651953 Fuel tank pressure control valve including an in-line flow-through construction
11/25/2003US6651952 Two position rotary actuator incorporating DC solenoid
11/25/2003US6651951 Magnetic valve
11/25/2003US6651913 Electromagnetic injection valve for controlling a fuel amount to be injected into an internal combustion engine
11/25/2003US6651691 Universal mounting device for valves
11/20/2003WO2003095879A1 Hot water control valve
11/20/2003WO2003095810A1 Electronically controlled thermostat
11/20/2003WO2002022492A8 Microelectromechanical flexible membrane electrostatic valve device and related fabrication methods
11/20/2003US20030214377 Normally closed electromagnetic valve
11/20/2003US20030213928 Electromagnetic valve
11/20/2003US20030213927 Modular fuel control valve
11/20/2003US20030213523 Directly operated pneumatic valve having an air assist return
11/20/2003US20030213053 Level adjuster of water supply of water box
11/20/2003DE10232068C1 Central heating radiator valve has raised projections in end face of valve closure used for generating turbulence for reducing overall operating noise
11/20/2003DE10231904C1 Switching device for safety cut-out valve has counter-bearing elements of rotary switch organ acting on latch elements of latch mechanism via rollers supported in sleeve-shaped roller cage
11/20/2003DE10158602C2 Ferneinstellbares Kühlventil Remote Adjustable cooling valve
11/20/2003CA2459581A1 Electronically controlled thermostat
11/19/2003EP1363057A2 Electromagnetic valve
11/19/2003EP1363056A2 Normally closed electromagnetic valve
11/19/2003EP1363055A2 Electromagnetic valve
11/19/2003EP1363054A2 Directly operated pneumatic valve having an air assist return
11/19/2003EP1267109B1 Improved hydraulic membrane valve for regulating fluid flow rate
11/19/2003EP1212561B1 Electromagnetic valve
11/19/2003EP1206787B1 Gas valve safety device
11/19/2003EP1169135B1 Method for dispensing viscous liquid
11/19/2003CN2586857Y Integral type push water tap
11/19/2003CN2586856Y Safety water-cock
11/19/2003CN2586852Y Electric gas control valve
11/19/2003CN2586848Y Automatic water valve
11/19/2003CN1457412A Bonnet securement for gas pressure regulators
11/19/2003CN1456831A Rotary angle limiting mechanism of rotary valve and regulator therewith
11/18/2003USRE38318 Bellows driver slot valve
11/18/2003US6649829 Connector apparatus and method for connecting the same for controlling fluid dispensing
11/18/2003US6648459 Valve unit in ink supply channel of ink-jet recording apparatus, ink cartridge using the valve unit, ink supply needle and method of producing the valve unit
11/18/2003US6648298 Electromagnetic fuel injection valve
11/18/2003US6648297 Method for controlling an electromechanical actuator
11/18/2003US6648248 Solenoid valve and fuel injector using same
11/18/2003US6648070 Insert assembly for a wellhead choke valve
11/18/2003US6648018 Bypass control valve
11/18/2003US6648017 Valve arrangement for a medical apparatus
11/18/2003US6648014 Fluid control valve and plate with filter
11/18/2003US6648012 Non-return valve override device
11/18/2003US6648005 Activation pin
11/18/2003US6647960 Torsion spring assembly for electronic throttle
11/16/2003CA2428773A1 Solenoid valve
11/13/2003WO2003093711A1 Seat valve
11/13/2003WO2003093705A1 Ball valve assembly
11/13/2003WO2003051762A3 Dispensing faucet
11/13/2003WO2003050491A3 Low pressure measurement devices in high pressure environments
11/13/2003US20030209274 Unidirectional retroaction electromagnetic valve
11/13/2003DE10162605C2 Heizkörper-Einbauventil Radiator Valve Installation
11/12/2003EP1361492A1 Device for adjusting a valve
11/12/2003EP1361400A2 Thermostatic expansion valve
11/12/2003EP1361383A1 Electromagnetic valve
11/12/2003EP1361358A1 Solenoid valve, in particular metering control valve for fuel injection systems of internal combustion engines
11/12/2003EP1360434A1 Cartridge-type especially electromagnetically directly actuated directional seat valve
11/12/2003EP1301837B1 Proportional pressure adjustment valve
11/12/2003EP0985109B1 Two-way valve
11/12/2003CN2586033Y Foot controlled water tap
11/12/2003CN2586032Y Tight connector of regulating valve
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