| Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
|---|
| 10/18/1988 | US4777978 Pressure regulator with cam mechanism for spring tension adjustment |
| 10/18/1988 | US4777974 Staged pressure relief assembly |
| 10/12/1988 | EP0286375A2 Bleeder valve assembly |
| 10/12/1988 | EP0286362A2 Safety valve |
| 10/12/1988 | EP0286023A1 Device for protecting gas pipelines |
| 10/12/1988 | EP0126107B1 Fuse arrangement for tripping fire limiters or other safety appliances in ventilation installations |
| 10/12/1988 | CN87214653U Plunger limiter of pressure reducing valve |
| 10/12/1988 | CN87213760U Guide type safety valve |
| 10/12/1988 | CN87105075A Differential pressure safety valve for high-pressure large flow |
| 10/11/1988 | US4776367 Aseptic constant-flow valve |
| 10/06/1988 | WO1988007643A1 Safety valve |
| 10/04/1988 | US4775101 Safety valve |
| 09/29/1988 | DE3722068C1 Burst-proof valve |
| 09/29/1988 | DE3709111A1 Control valve |
| 09/28/1988 | EP0283576A2 Closing device for a venting duct of a gas tank |
| 09/28/1988 | CN87216343U Gas-filling valve |
| 09/28/1988 | CN87204727U Thread reducer assemblage for liquefied petroleum gas |
| 09/27/1988 | US4773444 Dual directional relief valve |
| 09/21/1988 | EP0283137A1 Paint blending system |
| 09/21/1988 | CN88101288A Automatic dispensing system for liquids |
| 09/20/1988 | US4771806 Pilot-controlled pressure-limiting valve |
| 09/15/1988 | DE3722387C1 Safety shut-off fitting for a gas conduit |
| 09/14/1988 | CN87205390U Reducing pressure timed closer |
| 09/13/1988 | US4770212 Pressure compensated flow rate controllers |
| 09/13/1988 | US4770204 Spring-loaded safety valve for gases and vapor |
| 09/13/1988 | US4770201 Fluid flow valve |
| 09/13/1988 | US4770160 For limiting the flow of ambient air in a hot water heater |
| 09/13/1988 | US4770094 Control valve for regulating a pressure ratio between two pressure systems |
| 09/08/1988 | DE3805575A1 Druckausgleichs- und/oder sicherheitsvorrichtung fuer fluidsysteme, insbesondere fuer kraftfahrzeugreifen Pressure equalization and / or safety device for fluid systems, in particular for motor vehicle tires |
| 09/08/1988 | DE3706556A1 Means for safeguarding against pipe rupture for service lines |
| 09/07/1988 | WO1988006694A1 Pipe-fracture safety valve |
| 09/07/1988 | WO1988006691A1 Cock |
| 09/06/1988 | US4768554 For use in a vehicle power steering assembly |
| 09/06/1988 | US4768539 Pipeline safety valve |
| 09/01/1988 | DE3805546A1 Sicherheits-druckablassventil mit vakuum-gegenhalter und verfahren zu dessen herstellung Safety pressure drain valve with vacuum against holders and process for its manufacture |
| 09/01/1988 | DE3700473C1 Wall lead-through |
| 08/30/1988 | US4766924 Pressure relief valve |
| 08/18/1988 | DE3703604A1 Pressure relief valve |
| 08/17/1988 | EP0278810A1 Safety valve |
| 08/16/1988 | US4763754 Hydraulic clatter damping device and its application to valves and the like |
| 08/16/1988 | US4763688 Relieving valve with surge control for fluid storage tank |
| 08/16/1988 | CA1240585A1 Flow control device |
| 08/11/1988 | DE3702692A1 Force-limiting means for supply lines, in particular gas lines, leading to houses |
| 08/10/1988 | EP0277869A1 Valve, particularly for venting motor car fuel tanks |
| 08/10/1988 | EP0277309A1 Quick-acting slide valve |
| 08/09/1988 | US4762662 Thermally activated trigger device |
| 08/09/1988 | US4762145 Underwater pressure relief valve |
| 08/03/1988 | CN87210848U Monitor type combustion gas pressure regulator |
| 08/02/1988 | US4760866 Combination stop and pressure reducing valve and stop cock version |
| 08/02/1988 | US4760863 Pressure vacuum valve, more particularly to the storage tanks for volatile liquids |
| 08/02/1988 | US4760858 Fuel vapor control valve |
| 07/28/1988 | DE3700726A1 Thermally triggered shut-off device |
| 07/27/1988 | CN88100427A Guarantee valve for pressurized support movement |
| 07/26/1988 | US4759460 Rupture disc system |
| 07/20/1988 | EP0275155A2 Fluid leak detector |
| 07/20/1988 | EP0274952A1 Safety fracture diaphragm with an active fracture knife on the pressure side |
| 07/20/1988 | CN87211006U Safety valve of lpg cylinder for fire prevention |
| 07/19/1988 | US4758843 Printed, low sidelobe, monopulse array antenna |
| 07/19/1988 | US4757839 High pressure relief valve |
| 07/19/1988 | CA1239329A1 Flow control valve |
| 07/12/1988 | US4756328 Fuel tank protection valve |
| 07/12/1988 | CA1239138A1 Valve stem-to-bonnet backseat |
| 07/06/1988 | EP0273563A1 Latch for ventilator shutter plate |
| 07/05/1988 | US4754777 Valve for the addition of water to electrochemical accumulator batteries |
| 07/05/1988 | CA1238835A1 Pressure and vacuum relief valve mechanism for a fluid storage tank |
| 06/30/1988 | WO1988004746A1 Multiple port relief valve |
| 06/30/1988 | DE3641599C1 Automatically released closure valve |
| 06/30/1988 | DE3632988A1 Probe for the reduction of pressure-shock effects in the interior of a hollow body |
| 06/29/1988 | CN87212738U Liquid stabilizing valve |
| 06/28/1988 | US4753262 Fuel system vent valve having roll-over closure with improved re-opening action for venting |
| 06/28/1988 | CA1238550A1 Relief valve for hydraulic systems |
| 06/21/1988 | US4751938 Apparatus for supporting structure between bolted flanges |
| 06/16/1988 | DE3641387A1 Pressure-independent flow control valve |
| 06/15/1988 | CN87107016A Dosing distributing valve |
| 06/14/1988 | US4750704 Solenoid controlled fluid flow valve |
| 06/14/1988 | US4750510 Temperature responsive pressure relief apparatus and method |
| 06/14/1988 | US4750459 Dynamic pressure limitation with safety valve |
| 06/08/1988 | EP0270284A1 Fluid flow control valve |
| 06/08/1988 | CN87212912U Combination type hydraulic automatic unloading valve |
| 06/07/1988 | CA1237630A1 Safety relief valve |
| 06/07/1988 | CA1237629A1 Fuel tank venting valve |
| 06/01/1988 | DE3639327A1 Pilot-controlled safety valve |
| 06/01/1988 | CN87213466U Straightway wax type steam trap |
| 05/31/1988 | CA1237359A1 Air valve |
| 05/26/1988 | DE3738086A1 Safety valve for the fuel container of a motor vehicle |
| 05/26/1988 | DE3639045A1 Fitting for pipelines through which flow takes place |
| 05/24/1988 | US4746023 Puncturable oil seal |
| 05/24/1988 | US4745940 For use in pipelines subject to fracturing due to excessive vibration |
| 05/24/1988 | US4745939 Shock actuated shut-off valve with gastight reset system |
| 05/24/1988 | CA1237045A1 Adjustable pressure regulating solenoid valve |
| 05/19/1988 | DE3738071A1 Safety valve with sealing at the piston guide |
| 05/17/1988 | US4744389 Pressure control device |
| 05/17/1988 | US4744387 Fluid pressure regulator |
| 05/17/1988 | US4744383 Thermally activated valve |
| 05/17/1988 | US4744382 Combination thermal or pressure activated relief valve |
| 05/17/1988 | CA1236749A1 Three stage valve |
| 05/11/1988 | CN87208991U Decompressor for dissolution of acetylene jar |
| 05/11/1988 | CN86104625A The telecontrolled operating device |
| 05/10/1988 | US4742847 Excess pressure valve for a boiler of a steamer for the steam treatment of food |
| 05/10/1988 | US4742846 Directing-acting, differential piston relief valve |