| Patents for F16K 15 - Check valves (18,131) |
|---|
| 08/30/2001 | WO2001063126A1 Compressor valve plate |
| 08/30/2001 | US20010017162 Valve device for hermetic reciprocating compressor |
| 08/29/2001 | EP1127550A1 Valve assembly |
| 08/29/2001 | CN2444801Y Multifunction tyre-inflating valve |
| 08/28/2001 | US6279872 Quick-acting valve |
| 08/28/2001 | US6279606 Microvalve device having a check valve |
| 08/28/2001 | US6279451 Air cylinder with cushion mechanism |
| 08/22/2001 | EP1125074A1 Disc type check valve |
| 08/22/2001 | EP1124739A1 Pouch reservoir valve |
| 08/22/2001 | EP1124700A1 A pressure cutoff valve |
| 08/22/2001 | CN2444095Y Three-way rubber sealing silence check valve |
| 08/22/2001 | CN2443807Y Pneumatic impact type steem valve |
| 08/21/2001 | US6276391 Valve coupler for a quick inflation device for bicycles |
| 08/16/2001 | US20010013367 Check valve and fuel tank with check valve attached thereto |
| 08/16/2001 | US20010013365 Method for limiting access to a valve for vehicle tires |
| 08/16/2001 | DE10019585A1 Heated calender roller using a heated carrier medium for the heat exchange has non-return safety valves at the inflow and backflow to block the medium on a significant pressure drop to prevent leakages and fire hazards |
| 08/15/2001 | CN2443203Y Check valve |
| 08/14/2001 | USRE37322 Two-piece check valve assembly |
| 08/14/2001 | US6273128 Apparatus for controlling the flow of fluid |
| 08/14/2001 | US6273127 Pressure relief valve assembly |
| 08/14/2001 | US6273124 Check valve floor drain |
| 08/14/2001 | CA2174148C Two-way diverter check valve |
| 08/08/2001 | EP0856095B1 Variable area compensation valve |
| 08/08/2001 | CN2442057Y Counter flow stop device |
| 08/07/2001 | US6269968 Valve arrangement for an automatically sealing cup |
| 08/07/2001 | US6269840 Valve-in-valve body, vent port and method |
| 08/07/2001 | CA2038246C Normally closed duckbill valve assembly |
| 08/01/2001 | EP1119464A1 Valve, especially an air entry and air exit ventilation valve for the passenger compartment of a motor vehicle |
| 08/01/2001 | EP1119380A1 Intrapulmonary aerosolizer |
| 08/01/2001 | CN2440987Y Hydraulic sustained stop valve |
| 08/01/2001 | CN2440986Y Assembled pressure one-way valve |
| 07/31/2001 | US6267146 Piezoelectric valve |
| 07/31/2001 | US6267137 Ball check valve and pumping apparatus using the check valve |
| 07/31/2001 | CA2328742A1 Two-way check valve |
| 07/31/2001 | CA2241667C Check valve |
| 07/31/2001 | CA2137408C A method for drying wood plates using hot plates and an apparatus for carrying out the method |
| 07/26/2001 | WO2001053733A1 Check valve for an indirectly controlled solenoid valve |
| 07/26/2001 | US20010009096 Exhaust passage control valve |
| 07/26/2001 | CA2332274A1 Combination of a non-return valve with a device |
| 07/25/2001 | EP1118748A2 Exhaust passage control valve |
| 07/25/2001 | EP1118505A2 Toilet for recreational vehicle with vent for the holding tank |
| 07/25/2001 | EP1117957A1 Non-return valve |
| 07/25/2001 | EP0972150B1 Tyre and rim assembly valve provided with a pneumatic support membrane |
| 07/24/2001 | US6264290 Single-operation valve assembly for braking systems and the like |
| 07/24/2001 | CA2075202C Nonreturn valve, in particular for medical infusion appliances |
| 07/18/2001 | EP1116460A1 Oversized air valve for use with inflatable devices and method |
| 07/18/2001 | CN1304482A High flow valved fitting |
| 07/17/2001 | US6260771 Windsheild washer valve |
| 07/17/2001 | US6260578 Spud assembly for a fuel tank |
| 07/12/2001 | WO2001050048A1 Method and arrangement to accomplish a one-way flow |
| 07/12/2001 | WO2001049539A1 Connecting element |
| 07/12/2001 | WO2001049374A1 Self-contained sport ball inflation mechanism |
| 07/12/2001 | CA2394187A1 Self-contained sport ball inflation mechanism |
| 07/11/2001 | EP1113977A1 Safety device for liquid aerating apparatus |
| 07/11/2001 | CN2438893Y Direct-through check valve |
| 07/11/2001 | CN2438892Y Sanitary membrane type non-return valve |
| 07/10/2001 | US6257503 Dispenser head and receptacle fitted therewith |
| 07/10/2001 | US6257269 Multiple-purposed air valve component for air mattress |
| 07/05/2001 | US20010006396 Ink cartridge for ink jet printer |
| 07/04/2001 | EP1113205A1 Check valve |
| 07/04/2001 | EP1112710A2 Drinking vessel and a flow control valve therefor |
| 07/04/2001 | CN2437924Y 多功能水泵控制阀 Multifunctional pump control valve |
| 07/04/2001 | CN2437923Y 多功能水泵控制阀 Multifunctional pump control valve |
| 07/04/2001 | CN2437922Y 真空阀 Vacuum valve |
| 07/04/2001 | CN2437921Y Back pressure check valve |
| 07/04/2001 | CN2437920Y Check valve with hinged closure member |
| 07/03/2001 | US6253788 Check valve for use in a filler pipe for filling a fuel tank |
| 06/28/2001 | DE19962960A1 Pressure control valve, in fuel feed to vehicle IC motor, has throttled outflow after valve seat to compensate unavoidable fuel line losses |
| 06/28/2001 | DE10046872A1 Pressurized gas flow control valve for feeding gas from breather circuit of continuous and positive pressure respirator supplying user |
| 06/27/2001 | EP1111283A2 Cap for a valve |
| 06/27/2001 | EP1109976A1 Apparatus for preventing reverse flow in drainage |
| 06/27/2001 | EP1109716A1 Inflatable personal flotation device with gas inlet nozzle |
| 06/27/2001 | CN2436740Y Check valve for vapour pumping |
| 06/27/2001 | CN2436739Y Spring type check valve |
| 06/27/2001 | CN1301338A Compound water meter |
| 06/26/2001 | US6251267 Apparatus for supercritical fluid extraction |
| 06/26/2001 | US6250336 Water supply coupling with one-way valve for recreational vehicles |
| 06/21/2001 | WO2001044588A1 Backflow preventer assembly |
| 06/21/2001 | CA2394441A1 Backflow preventer assembly |
| 06/20/2001 | EP1108933A1 Check valve |
| 06/20/2001 | EP1071899A4 Self-inflating cushion and valve therefor |
| 06/20/2001 | CN2435597Y Valve stem for bicycle tyre |
| 06/20/2001 | CN2435596Y One-way airflow leaf-valve |
| 06/20/2001 | CN1300335A Apparatus for preventing reverse flow in drainage |
| 06/20/2001 | CN1300260A Spray nozzle for windscreen washer system |
| 06/20/2001 | CN1299939A Water hammer-preventing ball non-return valve |
| 06/19/2001 | US6247513 Pressure indicating tire inflation valve |
| 06/19/2001 | US6247489 Check valve |
| 06/19/2001 | US6247488 Non return valve system and method for forming said non return valve system |
| 06/19/2001 | US6247487 Valve assembly |
| 06/19/2001 | US6247306 Pneumatic spring system |
| 06/19/2001 | CA2055330C Improved cyclone having circular trickle valve assembly |
| 06/13/2001 | EP1106257A1 Device for homogenizing and diffusing liquids for flotation clarifiers |
| 06/13/2001 | EP1015049A4 Trocar seal system |
| 06/13/2001 | DE10059382A1 Hydraulic system, in particular, for motor vehicles comprises a pressure limiting valve with a closure element which at least over a part of its axial displacement is damped by means of a damping arrangement |
| 06/13/2001 | CN2434499Y Pipeline drainage valve for solar water heater |
| 06/13/2001 | CN2434498Y Single flange template non-return device |
| 06/13/2001 | CN2434497Y Reversly stopping pressure relieving valve device with return pressure erelief function |
| 06/12/2001 | US6246333 Apparatus for sensing fluid flow and associated load control circuit |
| 06/12/2001 | US6246331 Apparatus for sensing fluid flow and associated load control circuit |