| Patents for F16K 15 - Check valves (18,131) |
|---|
| 05/01/2013 | CN202914818U Anti-backflow water limiting device |
| 05/01/2013 | CN202914817U Check valve used for water inlet of filter |
| 05/01/2013 | CN103080619A Face sealing annular valve for a fluid-working machine |
| 05/01/2013 | CN103080618A High-pressure connection |
| 05/01/2013 | CN103080552A Valve of a piston pump with a closing body |
| 05/01/2013 | CN103075570A 阀门缓冲器 Valve buffer |
| 05/01/2013 | CN103075547A Pressure relief safety valve |
| 05/01/2013 | CN103075546A Full-automatic left-side-opened pressure-retaining and unloading safety valve |
| 05/01/2013 | CN103075242A Check valve, automobile engine-cooling system and automobile |
| 05/01/2013 | CN102563146B Special air nozzle for safety tire |
| 04/30/2013 | US8430647 Compressor safety valve |
| 04/25/2013 | WO2013056718A1 Double flap flow control valve |
| 04/25/2013 | WO2013033297A3 Frost proof sillcock system |
| 04/25/2013 | DE102012109676A1 Valve terminal for discharging inflated air without subject matter, has cam formed at outer side and closed by rotating exhaust valve, and valve body downwardly moved such that positioning hole clamps sclaverand valve |
| 04/25/2013 | DE102011085020A1 Dosiereinrichtung Metering |
| 04/24/2013 | EP2582413A1 Multi-unit blood processor with isolated valves for radio frequency sealing |
| 04/24/2013 | CN202903263U 水表载体 Meter carrier |
| 04/24/2013 | CN202901429U Backflow-resistant automatic flow-adjusting valve |
| 04/24/2013 | CN202901405U Cycle valve |
| 04/24/2013 | CN202901404U A cycle valve core |
| 04/24/2013 | CN202901403U Gas inflation valve |
| 04/24/2013 | CN202901402U Ball check valve |
| 04/24/2013 | CN202901401U Isolating valve |
| 04/24/2013 | CN202901400U One-way rubber valve |
| 04/24/2013 | CN202901399U One-way breakover device for alcohol ether gasoline production |
| 04/24/2013 | CN202901398U 板式单向阀 Plate check valves |
| 04/24/2013 | CN202901397U Adjustable spherical non-return valve |
| 04/24/2013 | CN202901396U One-way valve for suction-type sewer scavenger |
| 04/24/2013 | CN202901395U Sealing structure |
| 04/24/2013 | CN202901394U Oblique flap swing check valve |
| 04/24/2013 | CN202901393U Non-return valve structure for foot tub |
| 04/24/2013 | CN202901392U Gas pipeline one-way water check valve |
| 04/24/2013 | CN202901391U Automobile one-way block valve |
| 04/24/2013 | CN202901390U One-way valve for improving flow property |
| 04/24/2013 | CN202901385U Stop valve with drain valve |
| 04/24/2013 | CN103062482A Spool of inlet valve of flush water tank and permanent magnet inlet valve with spool |
| 04/24/2013 | CN103062455A On-off valve of engineering mechanical centralizing aerating system |
| 04/24/2013 | CN103062454A Magnetic one-way valve |
| 04/24/2013 | CN103062453A Vacuum anti-siphon backflow preventing valve |
| 04/24/2013 | CN103062452A Anti-backflow device |
| 04/24/2013 | CN103062451A One-way valve |
| 04/24/2013 | CN103062450A One-way valve with flanges |
| 04/24/2013 | CN103062449A Novel check valve |
| 04/24/2013 | CN103062448A Anti-leaking check valve |
| 04/24/2013 | CN103062447A One-way valve with filter screen |
| 04/24/2013 | CN103062398A Novel piston |
| 04/24/2013 | CN102361367B Submerged type electric actuating mechanism |
| 04/24/2013 | CN102099606B Non-return valve structure, diaphragm pump, and blood pressure meter |
| 04/24/2013 | CN102091677B Multifunctional water outlet mechanism |
| 04/23/2013 | US8425204 Pump |
| 04/23/2013 | US8424562 Check valve |
| 04/23/2013 | US8424555 Pump nozzle including lever with improved operability |
| 04/18/2013 | WO2013053531A1 A valve comprising a resilient valve element |
| 04/18/2013 | US20130092262 Pumping Device for Sucking or Draining Fluid |
| 04/18/2013 | US20130092261 Check valve |
| 04/18/2013 | CA2851909A1 A valve comprising a resilient valve element |
| 04/17/2013 | EP2580505A2 Diaphragm valve arrangement and device therewith |
| 04/17/2013 | EP2580504A1 Face sealing annular valve for a fluid-working machine |
| 04/17/2013 | EP2580503A1 Face sealing annular valve |
| 04/17/2013 | CN202884142U Inflation check valve and precision component collecting and storage device comprising the same |
| 04/17/2013 | CN202884141U Air faucet capable of preventing air from leaking |
| 04/17/2013 | CN202884140U One-way pneumatic diaphragm control valve device |
| 04/17/2013 | CN202884139U One-way membrane valve |
| 04/17/2013 | CN202884138U Check valve |
| 04/17/2013 | CN202884137U Swing type loose-joint check valve |
| 04/17/2013 | CN202884136U Check valve for water pipe |
| 04/17/2013 | CN202884135U Novel public flue check valve |
| 04/17/2013 | CN202884134U Range hood and check valve for the same |
| 04/17/2013 | CN202884133U Flap check valve |
| 04/17/2013 | CN202884132U Reinforced type check valve piece for filter |
| 04/17/2013 | CN202880106U Self-adhesive film check valve and air packaging device |
| 04/17/2013 | CN202874631U Inflatable cushion |
| 04/17/2013 | CN103052834A Valve, in particular of a hydraulic piston pump |
| 04/17/2013 | CN103052416A Three-way valve unit, non-return valve, and fluid material transfer device |
| 04/17/2013 | CN103047453A Air valve |
| 04/17/2013 | CN103047452A One-way valve |
| 04/17/2013 | CN103047451A Check valve for slurry pipeline |
| 04/17/2013 | CN103047450A Hinge type buoyancy tank opening flap valve |
| 04/17/2013 | CN103047261A Connecting hinge for opening floating box flap valve |
| 04/17/2013 | CN102359627B Filter one-way valve for vacuum toilet wastewater collector |
| 04/16/2013 | US8419278 Check valve and compression bag and air cushion bag equipped therewith |
| 04/16/2013 | US8418720 Water diverting device |
| 04/16/2013 | US8418713 Mobile tire inflator |
| 04/16/2013 | CA2710008C Full bore injection valve |
| 04/11/2013 | US20130087233 Hollow valve plate |
| 04/11/2013 | US20130087222 Flow control valves |
| 04/11/2013 | DE102012012224A1 Pumpenkopf mit schaltbarem Luftdurchgang für eine Luftpumpe Pump head with switchable air passage for an air pump |
| 04/10/2013 | EP2577123A1 Non-return valve, in particular for medical uses |
| 04/10/2013 | CN202867999U Steam extraction check valve and pneumatic actuator thereof |
| 04/10/2013 | CN202867980U Check valve of flue fire-proof double valve |
| 04/10/2013 | CN202867954U Aerostat helium charge valve |
| 04/10/2013 | CN202867953U Combined valve of sluice valve and check valve |
| 04/10/2013 | CN202867952U One-way valve |
| 04/10/2013 | CN202867951U Check valve |
| 04/10/2013 | CN202867950U Thin film one-way valve |
| 04/10/2013 | CN202867949U One-way check valve |
| 04/10/2013 | CN202867948U Pluggable sealing check valve for preventing smoke backflow |
| 04/10/2013 | CN202867947U Adjustable voltage transformative and fireproof check valve for exhaust air duct |
| 04/10/2013 | CN202867946U Flap valve with side direction type full automatic non-return device |
| 04/10/2013 | CN202867945U Fireproof check valve |