Patents for F16K 17 - Safety valves; Equalising valves (21,027)
12/1986
12/10/1986CN85104248A Piloted safety valve
12/09/1986US4627498 Fuse design for fire limiters or other safety appliances in ventilation installations
12/03/1986EP0203090A1 Diverter.
12/02/1986US4625764 Relay valve
12/02/1986US4625757 Differential pressure fluid flow regulating device
12/02/1986US4625756 Pilot operated relief valve
12/02/1986US4625746 Automatic fluid sealing mechanism for a conduit with a frangible connector
12/02/1986CA1214758A1 Discharge valve assembly
11/1986
11/26/1986EP0203008A1 Hydraulically actuated safety valve for inclusion into an oil well tubing
11/26/1986EP0202558A2 Differential pressure control valve
11/25/1986US4624443 Fluid-flow control valve
11/25/1986CA1214375A1 Safety device for venting aircraft tires
11/18/1986CA1214150A1 Unloading valve for over-turned tank
11/12/1986CN86201562U Automatic shutdown valve for gas pipeline
11/12/1986CA1213811A Multi-position relief valve
11/11/1986US4621658 Non-removable spring holder for a pressure operated valve
11/05/1986EP0200669A2 Refrigeration system with adjustable pressure regulating solenoid valve
11/05/1986EP0200538A2 Fluid flow control apparatus
11/04/1986US4620566 Device for protecting a container containing a pressurized fluid
11/04/1986US4620565 For use in an anti-lock braking system
11/04/1986US4620561 Differential pressure control valve
10/1986
10/28/1986US4619434 Heat sensitive motor valve jack
10/28/1986US4619284 Pyrotechnic valve
10/28/1986US4619186 Pressure relief valves
10/22/1986EP0198675A2 Self-regulating valve in a microwave system and a lidded vessel
10/21/1986US4617958 Control valve
10/14/1986US4616677 Manifold fitting for a compressed air tank
10/14/1986US4616672 Pressure relief and drain valve
10/08/1986EP0196850A2 Automatic control system for water heaters
10/08/1986CN85100659A Fe-cr-al alloy pressure release bolt
10/07/1986US4615356 Modulating pressure operated pilot relief valve
10/01/1986EP0195890A2 Hydraulic pressure reducing control valve
09/1986
09/30/1986US4614201 Break-away coupling for hoselines
09/24/1986EP0195206A1 Pilot-operated valve
09/23/1986US4612962 Spring-loaded valve
09/23/1986US4612958 Boiler safety valve installations
09/23/1986US4612739 Low pressure venting panel
09/23/1986CA1211678A1 Piloted safety valve
09/17/1986CN85204645U Breath-controlled automatic regulating valve
09/16/1986US4611628 Attenuator valve for a pressure-gas conduit
09/10/1986CN85201861U Safety valve for liquefied petroleum gas cooker
09/09/1986US4610370 Pressure release vent
09/09/1986CA1211023A1 Orifice plate seal ring for controlled closure check valve
09/02/1986US4609014 Variable rate flow controller
09/02/1986US4609008 Non-flowing pressure responsive pilot valve
09/02/1986US4609006 Diverter
09/02/1986US4609005 Full-bore well tool
09/02/1986US4609004 Aircraft safety fuel tank
08/1986
08/27/1986EP0192546A1 Hydraulic brake booster
08/27/1986EP0192474A2 A valve
08/27/1986EP0191969A1 Valve assembly
08/26/1986US4607664 Plumbing test plug apparatus
08/26/1986US4607615 Automatic control system for water heaters
08/26/1986CA1210303A1 Conduit-break valves for a pressure conduit or hose with a surrounding protective conduit or hose
08/20/1986CN86101651A 阀 Valve
08/20/1986CN85108667A Fluid flow control valve and its contral method
08/19/1986US4606371 Gas pressure regulator with reversible setting rod
08/19/1986CA1209877A1 Safety pressure regulator
08/14/1986WO1986004657A1 Direct-acting, differential piston relief valve
08/13/1986EP0190822A1 Pressure control valve
08/13/1986EP0190529A1 Remotely controlled flow-responsive actuating device, in particular for actuating a stabilizer in a drill string
08/12/1986US4605039 Runaway protective fuse valve
08/12/1986CA1209554A1 Thermally responsive slam shut valve assembly
08/06/1986CN85200083U Piston-type pressure-reducing valve
08/05/1986US4603591 Device responsive to shock forces
08/05/1986CA1209013A1 Safety valve
07/1986
07/31/1986WO1986004399A1 Automatic one-way fluid valves
07/29/1986US4602652 Pressure vessel safety valve
07/08/1986US4598730 Flow control valve
07/08/1986CA1207213A1 Dual valve pressure relief device
07/02/1986EP0186559A2 Device to ventilate a confined space
07/02/1986CN85108777A Self-starting throttle valve
07/01/1986US4597505 Rupture disc with selectively positioned initial buckling
07/01/1986US4597410 Cross line relief valve mechanism
07/01/1986US4597409 Safety device against overpressure particularly for gas pressure control apparatus
06/1986
06/24/1986US4596265 Quick release valve
06/17/1986US4595033 Low pressure high temperature safety valve
06/17/1986US4595031 Tube separator device
06/17/1986CA1206064A1 Plug for insertion into a body
06/17/1986CA1206063A1 Two-way rupturable pressure relief apparatus
06/17/1986CA1206009A1 Pressure-vacuum vent
06/10/1986US4593711 Pressure and vacuum relief valve mechanism for a fluid storage tank
06/10/1986CA1205926A1 Device for protecting a container containing a pressurized fluid
06/05/1986WO1986003272A1 Diverter
06/04/1986EP0183425A2 Flow regulator
06/04/1986EP0183205A2 Fluid-flow control valve
06/03/1986US4592390 Flow washer
05/1986
05/28/1986EP0182327A1 Device for limiting flow-through by throttling within water fittings
05/27/1986US4591520 Pressure relief disc
05/27/1986US4590962 Gas fuse
05/27/1986US4590957 Torque-free bursting disc assembly
05/13/1986US4588163 Valve stem travel limiting apparatus
05/13/1986US4587988 Hydraulic pressure-relief valve
05/13/1986US4587987 Shear pin relief valve
05/13/1986US4587859 Seismic trigger
05/06/1986US4586535 Solenoid valve unit
05/06/1986US4586533 Non-flowing modulating pilot operated relief valve
04/1986
04/29/1986CA1203736A1 Pressure operated pulsatile fluid flow device
04/24/1986WO1986002421A1 Valve for fluid pressure system
04/22/1986US4583567 Valves