| Patents for F16K 24 - Devices, e.g. valves, for venting or aerating enclosures (3,320) |
|---|
| 05/18/1993 | US5211200 Automatic bleed valves |
| 05/11/1993 | US5209257 Sewer relief valve |
| 05/04/1993 | CA1317196C Self-venting spool valve assembly |
| 04/27/1993 | CA1316843C Vented fuel tank cap and valve assembly |
| 04/20/1993 | US5203396 Vacuum valve for die casting |
| 04/20/1993 | US5203372 Jet-flow pressure relief vent |
| 04/07/1993 | EP0477324A4 An automatic drain valve |
| 03/18/1993 | WO1993005325A1 Float operated venting valve |
| 03/16/1993 | US5193578 Irrigation line drain valve |
| 03/02/1993 | US5190073 Pressure regulating inlet-and-outlet valve |
| 02/23/1993 | US5188140 Breather valve |
| 02/02/1993 | US5183087 Within the fuel system of a motor vehicle |
| 12/29/1992 | US5174944 Separator for removal of pressure-controlling nitrogen from liquid methanol used in hardening furnace |
| 12/24/1992 | DE4120447A1 Automatic vent for hydraulic system - has pressure limiting valve in regulating unit control area with set opening pressure corresponding to hydraulic pressure required for unit |
| 12/22/1992 | US5172714 Fuel check valve assembly for fuel tank |
| 12/02/1992 | EP0516528A1 Safety valve for the ventilation of a fuel tank of a motor vehicle |
| 11/25/1992 | EP0515215A1 Automatic bleed valves |
| 11/25/1992 | CA2069229A1 Automatic bleed valves |
| 11/24/1992 | US5165451 Valve control system for high pressure fluid system |
| 10/14/1992 | CN1018663B Self-venting spool valve assembly |
| 09/30/1992 | EP0505900A1 Dispenser for fluids |
| 09/23/1992 | EP0505107A1 An air admittance valve |
| 09/08/1992 | US5144980 Fluid flow control apparatus |
| 09/08/1992 | US5144978 Self-venting drain valve |
| 08/06/1992 | WO1992013220A1 Venting equipment |
| 08/05/1992 | EP0491008A4 Vent line separator |
| 07/15/1992 | EP0494343A2 Regulation valve for venting and aerating |
| 06/30/1992 | US5125625 Quick vent closure assembly for pressurized water reactor |
| 06/24/1992 | EP0491008A1 Vent line separator. |
| 06/23/1992 | US5123938 Device for separating gas from liquid and discharging the separated gas |
| 05/31/1992 | WO1992009942A1 Contact lens case venting system |
| 05/31/1992 | CA2097290A1 Contact lens case venting system |
| 05/27/1992 | WO1992009753A1 Cap for a shaft |
| 05/26/1992 | US5115830 Valve device, particularly a ventilation valve for the vent pipe of a vehicle fuel tank |
| 05/21/1992 | DE4036365A1 Ventilation valve for cooling chamber - has three superimposed valve chambers with valve seatings and balls |
| 05/20/1992 | EP0485688A1 Aerating and venting valve |
| 05/06/1992 | EP0483235A1 Combination air vent and overpressure valve |
| 04/14/1992 | US5103865 Integrally molded vapor vent valve |
| 04/12/1992 | WO1992003207A1 Vent line separator |
| 04/07/1992 | CA1298529C Vent structure for flush water holding tank of vehicle toilets |
| 04/01/1992 | EP0477324A1 An automatic drain valve |
| 03/25/1992 | EP0248079B1 Faucet valve with anti-siphon back flow preventer |
| 03/17/1992 | US5095940 Thermostatic valve |
| 03/01/1992 | CA2041590A1 High volume fuel vapor release valve |
| 02/25/1992 | US5090439 Atmospheric compensating automatic air release valve |
| 12/04/1991 | EP0459866A1 Device for the ventilation of a fuel tank |
| 11/19/1991 | US5065786 Flow control valve |
| 11/14/1991 | DE4015232A1 Central heating system venting and water level monitor - uses float to operate release device for vent valve and current cut=out |
| 11/13/1991 | EP0456313A1 Safety valve, particularly for a ventilation conduit of a fuel tank |
| 11/05/1991 | CA1291693C Venting apparatus for liquid-filled systems |
| 10/17/1991 | WO1991015693A1 An automatic drain valve |
| 10/15/1991 | US5056549 Valve fluid control device and fluid backflow protection device comprising same |
| 10/15/1991 | CA1290643C Automatic pressurized reservoir bleed valve |
| 09/12/1991 | DE4007277A1 Stop valve with inlet and outlet contg. housing - has plug moving rotary bolt with checking and venting bore |
| 09/03/1991 | US5044389 High volume fuel vapor release valve |
| 08/28/1991 | EP0443525A2 Tank vent valve |
| 08/22/1991 | WO1991012185A1 Combination vacuum/pressure pump and valve stopper for food or drink containers |
| 08/22/1991 | DE4105088A1 Valve with membrane, venting at or over preset inlet pressure - has channel of considerably smaller dia. then outlet pipe, between pipe and valve outlet chamber |
| 08/21/1991 | EP0441831A1 Valve device, particularly a ventilation valve for the vent pipe of a vehicle fuel tank. |
| 08/14/1991 | EP0441177A1 Bleed screw cap for hydraulic equipment |
| 08/13/1991 | US5038814 Back flow preventer and integral vacuum breaker |
| 07/30/1991 | US5035729 Liquid separation and recovery apparatus for fuel tank vent line |
| 07/30/1991 | CA1286945C Device for ventilating a closed conduit system |
| 07/16/1991 | US5031785 Combination vacuum/pressure pump and valve stopper for food or drink containers |
| 07/10/1991 | EP0436099A1 Apparatus for separating gas from a liquid |
| 06/27/1991 | WO1991009244A1 Pressure release valves |
| 06/26/1991 | EP0433659A2 Thermostatic valve |
| 05/28/1991 | US5019141 Vent line separator |
| 05/14/1991 | US5014742 Vacuum actuated tank vapor vent valve |
| 05/08/1991 | DE3936861A1 Ventilation valve for containers of fluids prone to foaming - has cylindrical body with upper and lower outlets and moving ball which rests on stops at base and seals upper outlet during foaming |
| 05/08/1991 | DE3936771A1 Distribution valve for floor heating pipes - has bore in head spindle connected to hot water chamber |
| 05/02/1991 | EP0424749A1 Mine with valve responsive to humidity inserted into its cover cap |
| 04/02/1991 | US5004004 Automatic drain valve |
| 04/02/1991 | US5004002 Fuel check valve assembly for fuel tank |
| 04/02/1991 | CA1282298C Hose bibb vacuum breaker |
| 03/20/1991 | EP0417344A1 Housing with a pressure compensating element peripherically waterproof fixed in a housing wall opening |
| 03/12/1991 | US4998554 Food pasteurization system vacuum breaker |
| 03/12/1991 | CA1281255C Faucet valve with anti-siphon back flow preventer |
| 02/06/1991 | EP0411755A1 Hydraulically operated electromagnetic fluid valve |
| 01/23/1991 | EP0409506A1 A valve device |
| 01/18/1991 | WO1991001465A1 Combination air vent and overpressure valve |
| 01/18/1991 | CA2063836A1 Combination air vent and overpressure valve |
| 01/08/1991 | US4982757 Fuel cutoff valve |
| 12/13/1990 | DE3929906C1 Wall of container for biological reaction - consisting of valve seating with conical inclined surface to engage corresp. shaped disc |
| 12/11/1990 | US4976285 Universal self-venting drain valve |
| 12/11/1990 | CA1277570C Roll-over valve |
| 11/27/1990 | US4972869 Vent valve |
| 10/24/1990 | EP0375754A4 Backflow prevention valve |
| 10/10/1990 | EP0391484A1 Device for separating gas from liquid and discharging the separated gas |
| 09/25/1990 | US4958633 Valve for respirator |
| 09/04/1990 | US4953584 For preventing backflow and siphoning |
| 08/28/1990 | US4951701 Combination air vent and overpressure valve |
| 08/23/1990 | DE3904963A1 Deaerator for a liquid containing gases |
| 08/16/1990 | EP0381925A2 Self-venting drain valve assembly |
| 07/12/1990 | WO1990007666A1 Self-venting drain valve assembly |
| 07/11/1990 | EP0377067A1 Shut off device for a sealed housing |
| 07/04/1990 | EP0375754A1 Backflow prevention valve |
| 06/06/1990 | CN1042766A Self-venting spool valve assembly |
| 05/22/1990 | US4926908 Pressure relief and vacuum vent valve |
| 05/17/1990 | WO1990005259A1 Valve device, particularly a ventilation valve for the vent pipe of a vehicle fuel tank |