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 15 - Check valves
Patents for F16K 15 - Check valves (18,131)
05/2010
05/19/2010CN201475448U Section bradyseism type swash plate check valve
05/19/2010CN201475447U Snifting valve
05/19/2010CN201475446U hydraulic unloading valve
05/19/2010CN201475445U Corner-type spherical check valve
05/19/2010CN201475444U Explosion-proof overpressure exhaust valve
05/19/2010CN201475443U Adjustable automatic non-return valve
05/19/2010CN201475442U Gravity type wind check-valve
05/19/2010CN201475441U Deflector type fire-resisting damper
05/19/2010CN201475440U Fire-resistant check valve
05/19/2010CN201475439U One-way check valve for sprayer
05/19/2010CN201475438U Improved structure of check valve
05/19/2010CN201475437U Constant-current non-return valve
05/19/2010CN201475436U Double-slipknot type check valve
05/19/2010CN201475435U Double linked one-way valve group
05/19/2010CN201475343U Lifting type one-way valve
05/19/2010CN101709797A Turning-plate type automatic reversing check valve
05/18/2010US7718435 allows for dispersing of relatively small, precisely metered volumes; cartridge maintains a separation of the wetted and electromechanical components and does not require priming of tubing lines before and after pumping
05/18/2010US7717129 Automatic stop cock valve
05/18/2010CA2578935C Microfluidic check-valve embedded in lcp
05/18/2010CA2513358C Fluid hydrant with sleeve
05/14/2010WO2010052511A1 Valve for universal utilization and several purposes
05/14/2010CA2742745A1 Valve for universal utilization and several purposes
05/13/2010US20100116371 Port closure system with hydraulic hammer resistance
05/13/2010US20100116364 Backflow prevention device
05/13/2010US20100116353 Inflating nozzle assembly
05/12/2010EP2184490A1 Valve assembly for fuel pump
05/12/2010DE102009049245A1 Rückschlagventileinrichtung Check valve means
05/12/2010DE10014191B4 Steuerventil Control valve
05/12/2010CN201462138U Clamp-insert type valve
05/12/2010CN201462131U Oil-gas separation fireproof non-return valve
05/12/2010CN201462115U Novel positive pressure air filling and releasing valve
05/12/2010CN201462114U Slow-closure axial-flow check valve
05/12/2010CN201462113U Self-adaptive check valve with multi-hole conical core
05/12/2010CN201462112U Replaceable bottom valve for extraction pipe of biogas digester
05/12/2010CN201462111U Check valve for external flue
05/12/2010CN201462110U Integrated type aqueous medium one-way valve
05/12/2010CN201462109U Aqueous medium hydraulic control one-way valve applied to hydraulic pressure transmission field
05/12/2010CN201462108U Inverted type spherical water drainer
05/12/2010CN201462107U Partial limit type one-way ball valve
05/12/2010CN201462106U Waste gas unidirectional flowing control valve structure used for Euro IV engine
05/12/2010CN201462105U Kitchen cockroach preventive deodorizing residue filtering water stop valve
05/12/2010CN201462104U Oil smoke exhaust fire resistance check valve
05/12/2010CN201462103U Counter-current valve with switch
05/12/2010CN201462102U Large-scale one-way check valve
05/12/2010CN201462101U One-way valve for engine
05/12/2010CN201462100U Check valve
05/12/2010CN201462099U Check valve seat for liquid quick coupling
05/12/2010CN201462098U PPR-brass movable connected check valve
05/12/2010CN201462097U Isolating valve with check core
05/12/2010CN201462096U Vacuum bag air valve
05/12/2010CN201462066U Check valve with elastic membrane
05/12/2010CN201462044U Reversing check valve
05/12/2010CN201462039U Single loose joint external wire check ball valve
05/12/2010CN201460812U Arrow-shaped check valve
05/12/2010CN201459480U Modified steamer
05/12/2010CN201458713U Big barrel water leading machine
05/12/2010CN201457987U One-way valve on vacuum refreshing container
05/12/2010CN1889900B Twin duckbill valve assembly
05/12/2010CN101706342A Pressure equalisation device
05/12/2010CN101706013A Pressure-limiting valve and method for opening and closing same
05/12/2010CN101706012A Hydraulic control one-way valve
05/06/2010WO2010049202A1 Pressure relief valve
05/06/2010US20100108534 Electrochemical actuator
05/06/2010US20100108157 Valve with electromechanical device for actuating the valve
05/06/2010US20100108148 Utilizing swellable materials to control fluid flow
05/06/2010US20100108144 Flow controlled Y connector
05/05/2010EP2181933A2 Drinking vessel having a vacuum venting valve
05/05/2010CN201448493U Gas charging valve of multiple gas chambers self-balanced and blocked by pressure difference
05/05/2010CN201448492U Exhaust flue check valve
05/05/2010CN201448491U Ventilating check valve
05/05/2010CN201448490U Square slow-closure check valve
05/05/2010CN201448489U Self-closing back valve which is opened at right side
05/05/2010CN201448488U Back valve and steel tube equipped with the same
05/05/2010CN201448487U Simple type check valve
05/05/2010CN201448486U Buffer pressure sealing forged steel swing check valve
05/05/2010CN201448485U Wafer type single valve clack eccentric check valve
05/05/2010CN201448484U Bolted bonnet and pressure self-seal valve cover tilting disc check valve
05/05/2010CN201448483U Butterfly type double disc check valve
05/05/2010CN201448482U Flue check valve
05/05/2010CN201448445U Stop check valve for valve guide
05/05/2010CN201446384U Automatic filling machine
05/05/2010CN101701638A Fireproof check valve
05/04/2010US7708255 Thermal deburring apparatus with rapid ventilation
05/04/2010US7708031 Check valve
05/04/2010US7708026 Fluid jet with noise reducing sleeve
04/2010
04/29/2010WO2010047648A1 Pressure relief valve
04/29/2010WO2010045883A1 Soil ventilating means and subterranean pollutant treatment system
04/29/2010WO2010025826A3 Pressure control member, in particular a ventilating valve for ventilating a microdispenser
04/29/2010US20100104456 Hydro-pneumatic system with pressure limiting valve
04/29/2010US20100101668 Check Valve
04/29/2010US20100101667 Pipeline for transport of gas
04/29/2010US20100101661 Reusable shipping and packing materials and method of use
04/29/2010DE10324955B4 Klimaanlage zum Beheizen und Kühlen eines Raumes Air conditioning for heating and cooling a room
04/28/2010CN201443631U Anti-burst valve core
04/28/2010CN201443630U Valve core sealing gasket
04/28/2010CN201443629U Tee one-way valve
04/28/2010CN201443628U Flue fire-resisting-resisting check valve
04/28/2010CN201443627U Check smoke exhaust valve
04/28/2010CN201443626U Exhaust check valve of common flue
04/28/2010CN201443625U One-way valve
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