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 21 - Fluid-delivery valves
Patents for F16K 21 - Fluid-delivery valves (3,625)
11/2012
11/08/2012US20120279910 Dialysis Machine
11/07/2012CN202521015U Delay valve device with easily adjustable outgoing water volume
11/07/2012CN101509569B Finger pressing type multi-function water tap
11/01/2012US20120273068 Universal air removal port u-arp
10/2012
10/31/2012CN202510796U Water faucet valve core
10/31/2012CN202510795U Gas filter
10/30/2012US8297957 Compressor
10/30/2012US8297941 Fuel pump
10/26/2012CA2738379A1 Hands-free faucet
10/25/2012US20120266978 Pressure regulator for irrigation plant and irrigation plant comprising the regulator
10/25/2012US20120266973 Automatic basin temperature and level control
10/25/2012US20120266961 Water conservation systems and methods of using the same
10/25/2012DE102011018479A1 Flüssigkeitsventil Liquid valve
10/24/2012CN202501061U Water-saving water tap
10/24/2012CN101007660B Water purification system and method
10/23/2012US8292125 Water-saver faucet with measured out-flow arrangement
10/21/2012CA2770310A1 Waterway for a single supply faucet
10/18/2012US20120263822 Check valve
10/18/2012US20120261012 Flow Regulating Device
10/18/2012US20120261010 Hydraulic System for Construction Machinery
10/17/2012CN202493761U Foot step type water flow control switch
10/10/2012CN202484386U Water-saving faucet
10/10/2012CN102720873A Safety valve for gas and timing transmission device thereof
10/10/2012CN102720872A Multifunctional gas safety protection device
10/10/2012CN102720868A Differential pressure self closing device with built-in spherical body
10/10/2012CN102718170A Self-return oil drain valve of hydraulic jack
10/09/2012US8281804 Pressure relief valves
10/04/2012US20120247586 Relief valve for compressor
10/04/2012US20120247581 Apparatus for delivering a process gas
10/04/2012DE102008028610B4 Fluidventil mit Zeitgeber Fluid valve with timer
10/03/2012CN202469127U Liquid level automatic control valve and steam generator employing same
10/03/2012CN202469126U Domestic water valve
10/03/2012CN202469125U Self-closing faucet
10/03/2012CN202469124U Electromagnetic valve with timing function
10/03/2012CN202469123U Quickly-mounted valve
10/03/2012CN202469098U Gas safeguard valve
10/03/2012CN102705555A Bidirectional sealing structure for water tank
10/03/2012CN102705552A Pressure regulator with excessive flow auto-closing function by setting maximum flow
09/2012
09/27/2012US20120241017 Microfluidic Check Valves With Enhanced Cracking Pressures and Methods of Making the Same
09/27/2012US20120240908 Secondary air system with variable speed air pump and multi-position gated check valve
09/27/2012DE102011005879A1 Ablassventil Drain valve
09/26/2012CN102688866A Dust absorption gun
09/25/2012US8275484 Stepper motor gas valve and method of control
09/25/2012US8272398 Liquid discriminating vent valve
09/20/2012WO2012124875A1 Method for manufacturing main body of water-saving device and main body of water-saving device
09/19/2012CN202441944U Automatic control device for water pipe
09/19/2012CN202441943U Water faucet capable of being turned on and off by pressing
09/19/2012CN202441942U Automatic closing device for tap water break
09/19/2012CN102679003A Flow control constant water level valve
09/19/2012CN102679002A Automatic water braking valve
09/18/2012US8267114 Integrated positioning mechanism of hydrant shell plate
09/18/2012CA2484022C Valve seat for piston-type flushometer
09/13/2012US20120232750 Transport of fluids
09/12/2012CN202432074U Water-saving control circuit
09/12/2012CN202432060U Automatic closing device of tap water valve
09/12/2012CN202432059U Dual-mode time-lapse automatic water faucet
09/12/2012CN102661416A Valve core of delay self-closing water faucet
09/12/2012CN102001266B Multi-functional air pressure balance device for automobile tires
09/05/2012CN202418789U Water-saving faucet integrating water-stop delaying function and continuous water discharging function
09/05/2012CN202418788U Water-outlet-time-adjustable faucet valve and faucet thereof
09/05/2012CN202418787U Water faucet
09/05/2012CN102654208A Improved timing gas safety protection valve
09/04/2012US8256463 Faucet with adjustable height spout
08/2012
08/30/2012US20120216883 Hydraulic controls for an automatic transmission
08/30/2012US20120216881 System and Method for Harvested Water Irrigation
08/29/2012EP2491286A2 Fluid actuated valve and installation tool
08/29/2012CN202402744U Simple type automatic closing device of water filling of solar water heater
08/23/2012US20120211094 Toilet fill valve water leak and overflow notification device
08/22/2012CN202392219U Automatic water level control valve
08/22/2012CN202392218U Multifunctional faucet
08/22/2012CN102648367A Fluid actuated valve and installation tool
08/22/2012CN102644788A Household intelligent tap
08/22/2012CN102644781A Novel water-leakage preventer
08/22/2012CN102072349B Upwards-pressurized reset type water-break self closing faucet
08/16/2012US20120205564 Fluid actuated valve and installation tool
08/16/2012US20120204977 Self-Boosting, Non-Elastomeric Resilient Seal for Check Valve
08/16/2012DE102012002382A1 Innen gedämpftes Druckentlastungsventil Inside subdued pressure relief valve
08/15/2012EP2487394A1 Servo valve, in particular for pressure flushing a urinal
08/15/2012EP1015379B1 Dual-stream filling valve
08/15/2012CN102635720A Water faucet capable of saving water through lifting-handle time-delay automatic closing
08/15/2012CN102635719A Faucet capable of automatically resetting and saving water
08/15/2012CN101852202B Double-aperture adjustable slow-closure control valve for water pump
08/14/2012US8240326 Faucet with assembly and retention features
08/09/2012US20120199218 High pressure mechanical safety valve
08/08/2012CN202371447U Gas filling gun and steel cylinder valve matched with gas filling gun for use
08/08/2012CN202371248U Quantitative giving time delay valve
08/08/2012CN202371247U Automatic stop valve
08/02/2012US20120192971 Low-pressure inflatable valve
08/01/2012CN202361647U Gas water heater being capable of closing water automatically and having bathtub mode
08/01/2012CN202360842U Water outlet faucet
08/01/2012CN202360841U Opening/closing mechanism underneath type magnetic repulsion delay flush valve
08/01/2012CN102620045A Gas time valve
08/01/2012CN102620012A Delay shutoff valve
07/2012
07/31/2012CA2764479A1 Water meter with integral flow restriction valve
07/26/2012US20120186669 Nozzle Check Valve
07/25/2012CN202349328U Water saving tap
07/25/2012CN202349327U Delay flushing valve easy to use
07/25/2012CN202349326U Water valve mechanism capable of being automatically shut down by overflow water pressure
07/25/2012CN202349325U Water-saving water faucet
07/25/2012CN202349324U Mechanical water cutting-off self-closing water tap
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