Patents for F16K 15 - Check valves (18,131)
02/2013
02/06/2013CN202719215U Check valve with buffering protection function
02/06/2013CN202719214U Butt clamp type check valve
02/06/2013CN202719213U Butt clamp type check valve
02/06/2013CN202719212U Combination check valve
02/06/2013CN202719211U Valve capable of preventing sewage and stench from flowing backwards
02/06/2013CN202719210U Check valve
02/06/2013CN202719209U Water outlet stopper for base of moving water tank of water boiling machine
02/06/2013CN202719208U Air choke valve for preventing cheating of magnetic card gas meter
02/06/2013CN202719207U Dehumidification check valve
02/06/2013CN202719206U Dehumidification check valve for engines
02/06/2013CN202719205U Bottom valve
02/06/2013CN202719204U Quick junction type single-ended check valve
02/06/2013CN202718779U Dust discharging one-way valve of filter
02/06/2013CN102913658A Check valve with double fireproof valves for smoke flue
02/06/2013CN102913649A Safety backpressure check valve
02/05/2013US8365967 Pressure-activated valve
02/05/2013US8365773 Valve device and testing method
02/05/2013US8365771 Unidirectional valves and filtering face masks comprising unidirectional valves
02/05/2013US8365765 Flow restrictor cartridge for fluid flow measurements
02/05/2013CA2654090C Fluid purge in a medical injection system
01/2013
01/31/2013WO2012102620A8 Check valve
01/31/2013US20130025724 Excess flow valve
01/31/2013US20130025711 Self Piloted Check Valve
01/30/2013CN202708225U Reverse air stopping valve provided with air tap
01/30/2013CN202708224U Two-way sealing type air tap
01/30/2013CN202708223U Break-away valve for gas filling machine
01/30/2013CN202708222U Check valve of fuel tank
01/30/2013CN202708221U 立式止回阀 Vertical Check Valve
01/30/2013CN202708220U Noise reduction structure of pump pipeline valve applied to water supplying and draining system
01/30/2013CN202708219U One-way valve module for integrated pipeline module
01/30/2013CN202708218U Combustible gas backflow protection valve for biomass gasifier
01/30/2013CN202708217U Swing check valve
01/30/2013CN202708216U 止回阀 Check
01/30/2013CN202708215U Butterfly microresistance slow closing check valve
01/30/2013CN202708214U Coal chemical industry swing type anti-explosion check valve device
01/30/2013CN202708213U One-way valve and waterway system
01/30/2013CN202708212U Check valve with threaded valve seat
01/30/2013CN202708211U Anti-clogging check valve
01/30/2013CN202708210U 止回阀 Check
01/30/2013CN202708201U Reversing valve
01/30/2013CN102900874A 角式止回阀 Angle Check Valve
01/30/2013CN102900873A 角式截止止回阀 Angle globe valve
01/30/2013CN102900872A Automobile pipeline one-way valve
01/30/2013CN102900871A Check valve for spray nozzle and nozzle tube
01/30/2013CN102135197B Asymmetrical water seal check valve
01/29/2013US8360276 Manual inflator with cylinder connector and status indicator
01/29/2013US8360121 Wheel having temperature compensated and controlled pressure
01/29/2013US8360119 High-pressure inflation pump
01/29/2013US8360106 Curved pliant film valves
01/29/2013US8360105 Air admittance vent
01/29/2013US8360104 Pressure relief assembly
01/29/2013US8360090 Schrader valve/Presta valve dual-purpose valve cap
01/25/2013CA2783459A1 A regulation valve for a life support system
01/24/2013WO2013012825A1 Fire hydrant security integrated flow control/backflow preventer insert valve
01/24/2013WO2013011484A1 Flexible membrane valve, in particular for backflow prevention
01/24/2013WO2013011348A1 Dual plate check valve
01/24/2013WO2012166318A3 Ball valve
01/24/2013WO2011113933A3 A valve device for an inflatable tire
01/24/2013US20130019967 Mechanical function control of continuously variable transmission hydraulic system
01/24/2013US20130019966 Dual plate check valve
01/24/2013US20130019964 Control and supply unit
01/24/2013US20130019959 Air Valve and Inflatable Device Having the Same
01/24/2013US20130019844 Fluid control valve assembly
01/24/2013US20130019745 Poppet valve with an impact damper and method for reducing impact wear in hyper compressors
01/24/2013DE102008047074B4 Rückschlagventilanordnung und Verfahren zum Betreiben einer Common-Rail-Rückschlagventilanordnung Check valve assembly and method for operating a common rail check valve assembly
01/23/2013EP2549159A1 A poppet valve with an impact damper and method for reducing impact wear in hyper compressors
01/23/2013EP2549158A1 A differential pressure valve with reduced spring-surge and method for reducing spring surge
01/23/2013EP2547598A1 Valve assembly
01/23/2013CN202691182U Energy-saving right open type multifunctional pressure limiting unloading valve
01/23/2013CN202691181U Energy-saving left-side-opening multifunctional pressure-limiting unloading valve
01/23/2013CN202691180U Energy-saving double-side-open multifunctional pressure limiting unloading valve
01/23/2013CN202691179U Diaphragm type mute check valve
01/23/2013CN202691178U Nuclear secondary lifting-type check valve
01/23/2013CN202691177U Y-typed quick closing check valve
01/23/2013CN202691176U Two-way check valve and vacuum oil filter system with same
01/23/2013CN202691175U No-wear ball check valve
01/23/2013CN202691174U Socket and spigot type check valve
01/23/2013CN202691173U Rubber-clack check valve
01/23/2013CN202691172U Check valve
01/23/2013CN202691171U High pound level forged steel full-open swing check valve
01/23/2013CN202691170U Ultrahigh-pressure double-flap check valve
01/23/2013CN202691169U Flap valve with self-adaptive pivot structure
01/23/2013CN202691168U Internal rotation type check valve
01/23/2013CN202691167U Swing check valve
01/23/2013CN202691166U Novel check valve
01/23/2013CN202691165U Steel pricker one-way valve
01/23/2013CN202691164U Medical check valve
01/23/2013CN202691163U By-pass valve of oil filter
01/23/2013CN202691161U Adjustment valve
01/23/2013CN102889403A Fast charging connector added with sealing fin
01/23/2013CN102889402A Active ventilating type smoke exhauster check valve
01/23/2013CN102278506B High-performance slow-shut check valve
01/23/2013CN101529077B Reservoir for a fuel tank
01/22/2013US8357139 Methods and devices for use in performing pulmonary procedures
01/22/2013US8356620 Pressure controlled three way valve device
01/22/2013US8356619 Non return valve and a proceeding to form a non return valve system to be fasten together inside a receptacle intended to contain air or liquid
01/22/2013US8356587 PCV valve guide
01/19/2013CA2785013A1 A differential pressure valve with parallel biasing springs and method for reducing spring surge
01/18/2013CA2763331A1 Check valve
01/17/2013WO2013009432A2 Poppet valve with integrated dampener
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