Patents for F16K 15 - Check valves (18,131)
06/2000
06/14/2000CN2382916Y Tyre air valve
06/14/2000CN2382915Y Silencing non-return valve
06/14/2000CN2382914Y 消声球芯止回阀 Muffler ball valve core
06/14/2000CN1256382A Structure of choke valve
06/14/2000CN1256377A Ball check valve and lifting device using the same
06/14/2000CN1256339A Pressure flushing cistern with improved air guide device
06/13/2000US6073654 Hydraulically trippable check valve for underground mine support hydraulics
06/08/2000DE19856018A1 Entsperrbares Rückschlagventil für sehr hohe Systemdrücke Pilot operated check valve for very high system pressures
06/07/2000EP0942863B1 Damper valve configuration
06/07/2000CN2381858Y Straight through flanged stop valve
06/07/2000CN2381857Y Liquid backflow preventor
06/07/2000CN1255432A Ink box of ink jet printer
06/07/2000CN1255431A Ink box of ink jet printer
06/06/2000US6071408 Apparatus and method for supercritical fluid extraction
06/02/2000WO2000030708A1 Phonation valve for breathing tube
06/02/2000WO2000008336A3 Fluid driven pump and portioning check valve
06/02/2000CA2348899A1 Phonation valve for breathing tube
05/2000
05/31/2000EP1003989A1 Quick-acting valve
05/31/2000DE19842155A1 Ventileinrichtung Valve means
05/31/2000CN2380766Y Pressure-sealed non-return valve
05/31/2000CN2380765Y Double-way non-return hard-sealed swing check valve
05/31/2000CN2380764Y Sealing device of fluid non-return valve
05/30/2000US6068022 Jet pump with improved control valve and pressure relief valve therefore
05/30/2000US6067963 Fuel supply system with fuel evaporation prevention
05/25/2000WO2000029770A2 Parylene micro check valve and fabrication method thereof
05/25/2000WO2000029297A1 Brewing carbonated beverages
05/25/2000WO2000029192A2 A cartridge for contamination-free dispensing and delivery systems
05/25/2000WO2000029061A1 Valved connector with closure operated by axial movement of the valve
05/25/2000CA2350595A1 Parylene micro check valve and fabrication method thereof
05/25/2000CA2350575A1 Brewing carbonated beverages
05/24/2000EP1002553A1 Valved connector with closure operated by axial movement of the valve
05/24/2000CN2379670Y Filtering type electromagnetic check valve
05/24/2000CN2379669Y Quick-action, taper shaped, sealing and silencing check valve
05/24/2000CN2379668Y Combination and low resistance type check valve
05/23/2000CA2211810C Combined control and check valve for gas torches
05/18/2000WO2000028236A1 Enhanced computer optimized adaptive suspension system and method
05/18/2000WO2000027659A1 Enhanced computer optimized adaptive air spring suspension
05/18/2000WO2000027658A1 Suspension control unit and control valve
05/18/2000CA2350624A1 Enhanced computer optimized adaptive suspension system and method
05/18/2000CA2350548A1 Suspension control unit and control valve
05/17/2000EP1000246A1 Improvement to a pump body and method for making same
05/17/2000EP1000227A1 Gasket
05/17/2000CN2378594Y Air valve
05/17/2000CN2378593Y Water controllable spraying valve using for sprinkling irrigation equipment
05/17/2000CN2378592Y Non-return valve
05/17/2000CN1253242A Cylinder having buffer mechanism
05/16/2000US6062248 Fluid flow-sensor and valve
05/16/2000US6062247 One-piece shut-off valve
05/16/2000US6062244 Fluidic connector
05/11/2000DE19953153A1 Spiral fluid compressor has fluid outlet aperture to which fluid is transmitted by spiral transmission mechanism and flap valve with support section fixed to compressor
05/11/2000DE19952881A1 Air cylinder with damping mechanism has cylinder tube in which piston slides and two connections for feed and outlet of air under pressure, two pressure chambers being separated by piston
05/10/2000CN2377407Y Stop valve
05/10/2000CN2377405Y Insertion type valve
05/10/2000CN2377289Y Safety antifouling cut-off valve
05/09/2000US6058966 Plastic safety valve for containers
05/04/2000WO2000025051A1 Pressure regulating tire valve and core
05/04/2000WO2000025050A1 Disc type check valve
05/04/2000WO2000024651A1 Pouch reservoir valve
05/04/2000WO2000024599A1 A pressure cutoff valve
05/03/2000EP0996837A1 Valve
05/03/2000EP0765449B1 Non-return valve
05/03/2000EP0677157B1 Improved multiple stage reed valves for use in internal combustion engines
05/02/2000US6056012 Inline check valve
04/2000
04/27/2000WO2000023735A1 Flow control valve
04/26/2000EP0995934A2 Safety valve especially for pneumatic circuits
04/26/2000EP0995060A1 Duckbill valve
04/26/2000CN2375831Y Composite pipe fitting
04/26/2000CN2375830Y 改进的强制式止逆阀 Improved compulsory check valve
04/26/2000CN1251644A Method and sealing valve unit for controlling fluid flow through passage
04/25/2000US6053896 Left ventricle valve
04/25/2000US6053194 Duckbilled check valves and methods of making and using same
04/20/2000DE19847997A1 Check valve, particularly filler valve, for inflow and outflow of pressure medium to and from hydraulic press cylinder of press comprises valve housing with first and second outlets
04/20/2000DE19847021A1 Pressure regulating valve has magnet armature connected to magnet coil in housing and in cover of securing component with through passage plate-shaped check valve is arranged
04/20/2000DE19845746A1 Ventil, insbesondere Be- und Entlüftungsventil für den Innenraum eines Kraftfahrzeuges Valve, in particular air valve for the interior of a motor vehicle
04/19/2000CN2374709Y Gas valve structure with inflating and discharging function
04/18/2000US6050295 High flow valved fitting
04/18/2000US6050294 Spring return check valve
04/18/2000US6050293 Flapper check valve
04/13/2000WO2000020239A1 Valve, especially an air entry and air exit ventilation valve for the passenger compartment of a motor vehicle
04/12/2000EP0868156A4 Voice prosthesis-cartridge assembly
04/12/2000CN2373716Y Pressure-change non-return air exhausting device
04/11/2000US6048183 Diaphragm pump with modified valves
04/11/2000US6047698 Unidirectional fluid valve
04/06/2000WO2000019134A1 Non-return valve
04/06/2000DE19816756C1 Component for preventing inflating valve deformation
04/05/2000EP0990099A1 Fluid-activatable shut-off device
04/05/2000CN2372522Y Controllable rise-and-fall non-leakage valve
04/05/2000CN2372521Y Low noise pressure-reducing check valve
04/05/2000CN2372520Y Long service life check valve
04/05/2000CN2372519Y Ventilating non-return valve
04/04/2000US6044862 Compressor reed valve
04/04/2000US6044859 Valve apparatus and method
04/04/2000CA2090094C Valve for a liquid container
03/2000
03/30/2000WO2000017090A1 Safety device for liquid aerating apparatus
03/30/2000WO2000016667A1 Drink valve
03/30/2000CA2343833A1 Safety device for liquid aerating apparatus
03/30/2000CA2343383A1 Drink valve
03/29/2000EP0988168A1 Non-return valve for fuel tank
03/28/2000US6041775 Intrapulmonary aerosolizer
03/23/2000WO2000015492A1 Inflatable personal flotation device with gas inlet nozzle