Patents for F16K 17 - Safety valves; Equalising valves (21,027)
05/1988
05/10/1988US4742841 Water shut-off valve
05/10/1988US4742840 Roll-over valve for motor vehicle
05/10/1988US4742839 Shake or vibration activated valve operating mechanism
05/04/1988EP0266007A2 Piston restraining construction of pressure reducing valve
04/1988
04/28/1988DE3635656A1 Control valve in fluid technology
04/28/1988DE3448081C2 Pilot-controlled pressure-relief valve
04/27/1988CN87212962U Relief valve in the form of corrugated pipe
04/27/1988CN87204247U Relief valve capable of showing the remains of gas
04/26/1988US4739898 Closure for hot beverage container
04/26/1988US4739799 Plumbing test plug
04/21/1988WO1988002831A1 Automatic recirculation valve
04/20/1988EP0264197A1 Valve assembly for a vehicular fuel tank
04/19/1988CA1235357A1 Pressure relief device
04/13/1988CN86207930U Gas valve of closing automatically
04/12/1988USRE32644 Solenoid controlled flow valve
04/12/1988US4736889 Shut-off valve for sprinkler system
04/12/1988US4736863 Ball-valve fuel cap
04/12/1988US4736768 Relief valve of hydraulic devices
04/12/1988US4736767 Fluid flow controller
04/12/1988CA1235043A1 Solenoid controlled fluid flow valve
04/07/1988WO1988002510A1 Process and device for the control of safety valves
04/07/1988DE3633198A1 Safety valve
04/06/1988CN87203636U Measuring gas pressure regulator
04/06/1988CN87105618A Modified safety vented cover for sealed container and method of manufacturing same
04/05/1988US4735554 Self-regulating deicer valve
04/05/1988US4735462 Inertia valves
04/05/1988US4735226 Anti-lift roll-over valve
04/05/1988CA1234738A1 Pressure relieving device
03/1988
03/30/1988EP0262070A1 Modified safety vented cover for sealed container and method of manufacturing same
03/29/1988CA1234528A1 Pressure relief valve
03/22/1988US4732361 High pressure lubricant control valve with self-cleaning restrictor
03/22/1988US4732190 Shut-off valve and method for using same
03/17/1988DE3630057A1 Safety arrangement for hollow bodies exposed to pressure surges on the inside
03/09/1988EP0258315A1 Fluid restrictor for a valve.
03/09/1988EP0258291A1 Modulating pressure operated pilot relief valve
03/08/1988CA1233724A1 Pressure-relief device
03/02/1988EP0257811A2 A fluid flow valve
03/02/1988EP0257484A1 Shut-off valve, especially for gas conduits
03/02/1988CN87203331U Stop and relief composite valve
03/02/1988CN85103440B Frost-proof water tap
03/01/1988US4727903 Fluid shutoff valve
02/1988
02/25/1988DE3627865A1 Rueckschlagventil Return valve
02/23/1988US4726488 Cap with valve
02/16/1988US4724870 Flow regulator
02/16/1988US4724857 Pressure relief valve
02/15/1988EP0246271A4 Pressure relief valve having a novel poppet seal.
02/11/1988DE3626946A1 Explosion flap for containers
02/11/1988DE3625778A1 Combined notched long column and bursting disc
02/10/1988CN86210741U Pressure-relief valve self-cutting-off pressure transterring
02/04/1988DE3722126A1 Control valve
02/03/1988EP0254725A1 Spring-loaded safety valve for gases and vapour.
02/02/1988USRE32587 Exhaust valve having a constant bleed rate
02/02/1988US4722361 Modulating pressure operated pilot relief valve
02/02/1988CA1232181A1 Pressure-regulating valve with a force-feedback
01/1988
01/27/1988EP0254631A1 Gas tank venting device
01/27/1988EP0253917A1 Installation for raising liquid pump suction pressure
01/26/1988US4721129 Relief valve
01/26/1988US4721128 Safety Shutoff Valve--electromechanical
01/20/1988EP0253510A1 Safety relief valves
01/19/1988US4719938 Self-cleaning valve and cryopump utilizing the same
01/19/1988US4719937 Marine riser anti-collapse valve
01/13/1988CN87200016U Gas pressure reducer with multiple gas-outlet
01/12/1988US4718450 Pressure relief valve
01/12/1988US4718442 Cryogenic refrigerator compressor with externally adjustable by-pass/relief valve
01/06/1988CN87203195U Gas driven valve of the gas stove
01/05/1988US4716928 Pressure-relief valve devices
01/05/1988US4716927 Integrated control safety valve means
01/05/1988US4716920 Roll over fuel cap
12/1987
12/29/1987US4715789 High speed hydraulic fluid venting valve in a hydraulic fluid pump
12/29/1987US4715448 Fire extinguisher outlet head
12/29/1987US4715394 Gas supply safety valve for earthquake protection
12/26/1987CN87203872U Adjustable pressure-limitting valve for pressure cookers
12/23/1987DE3719563A1 Device for protecting an enclosed space against an excess internal pressure
12/22/1987US4714233 Adapter bracket for making a valve fire safe
12/22/1987CA1230537A1 Fuel tank explosion suppression system
12/17/1987DE3639319C1 Quick-closing device
12/17/1987DE3630758C1 Pipe-burst safety device
12/17/1987DE3628192A1 Quick-closure device which can be inserted into a pipe conduit
12/17/1987DE3620230A1 Fitting, in particular a safety valve
12/16/1987EP0249454A2 Fluid flow control devices
12/16/1987EP0249451A2 Wax-pellet thermostat
12/05/1987CN86210041U Double-action safety steam valve
12/03/1987DE3618396A1 Relief valve
12/02/1987EP0247807A1 Relieving valve with surge control for fluid strorage tank
12/02/1987EP0247716A2 Safety relief system for control or vent valves
12/02/1987EP0247402A1 Vibration resistant explosion control vent
12/02/1987EP0247275A2 Fire resistant gate valve
11/1987
11/25/1987EP0246271A1 Pressure relief valve having a novel poppet seal
11/25/1987CN87100917A Self regulating deicer valve
11/24/1987US4708164 Safety relief valve
11/24/1987US4708160 Post assembly for buried valve having an above ground actuator
11/24/1987CA1229540A1 Scored rupture disk apparatus
11/19/1987EP0245454A1 Pressure relief and vacuum vent valve
11/19/1987EP0245271A1 Automatic one-way fluid valves
11/19/1987DE3616216A1 Method and device for rapidly closing pipelines containing flowing media in the event of accidents
11/17/1987US4706932 Fluid control valve apparatus
11/17/1987US4706698 Temperature responsive pressure relief apparatus and method
11/17/1987US4706460 Hydraulic brake valve capable of operating as conventional master cylinder when brake pressure source fails
11/12/1987DE3615169A1 Pressure-relief device for tanks exposed to excess gas pressures
11/10/1987US4705065 Safety relief system for control or vent valves