Patents
Patents for F16K 1 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces (29,799)
04/1985
04/30/1985US4513765 Arrangement on a butterfly valve
04/17/1985EP0137639A1 Valve assembly having reversible seat
04/16/1985US4510965 Elastomer coated butterfly valve body
04/16/1985US4510964 Valve for pressurized cylinders for liquified gas
04/10/1985EP0136567A2 Seat valve for the flow control of a medium flowing through a tube
04/09/1985US4509720 Valve shaft end float control
04/09/1985US4509718 Ball valve with rotary-translatory movement for fluid products at very high or very low temperature
04/02/1985US4508315 Bidirectional valve seal
03/1985
03/27/1985EP0135284A2 Valve
03/27/1985EP0134866A2 On-off valve
03/26/1985US4506860 Flow control valve, especially for use in controlling the operation of steam turbines
03/20/1985EP0134503A1 A valve sealing mechanism
03/20/1985EP0134447A2 Valve for high pressure fluid container
03/19/1985US4505292 Valve for abrasive mixtures
03/19/1985US4505290 Valve seat assembly and valve
03/12/1985US4504081 Check valve in pressure control circuit
03/12/1985US4504038 Valve actuator
03/12/1985US4503884 Angle globe valve
03/12/1985US4503878 Choke valve
03/06/1985EP0089341B1 A sealing device for valves
02/1985
02/27/1985EP0133606A2 Fireplace
02/26/1985US4501408 Volume control valve
02/26/1985CA1183135A1 Substituted pyrrolo[2,1-b]quinazolines and pyrido[2,1-b]quinazolines and process for their preparation
02/19/1985US4500070 Valve for adjusting the rate of flow of a gaseous fluid
02/12/1985US4498492 Dust valve and trap
02/05/1985CA1182094A1 Valve assembly
01/1985
01/29/1985US4496135 Alignment maintaining apparatus for trunnion mounted valves
01/22/1985US4494564 For use in closing an open ended material conduit
01/16/1985EP0131364A2 Valve assembly
01/15/1985US4493434 Valve system for pressurized vessels
01/15/1985US4493342 Double louver damper
01/15/1985US4493336 Hydraulic choking device
01/15/1985CA1181054A1 Electric control valve
01/08/1985US4492361 Flap for air flow control in vehicle heating and cooling systems
01/01/1985US4491300 Valve with improved sealing structure
01/01/1985US4491299 Extended hub valve closure member
01/01/1985US4491298 Butterfly valve
12/1984
12/27/1984EP0129085A1 Device for locking a preselected spindle position of the lift of a shut-off fitting
12/25/1984US4489917 Low torque valve disc for lined butterfly valves
12/25/1984US4489914 Valve assembly
12/11/1984US4487222 Poppet type fluid valve with replaceable wear surface
12/11/1984US4487217 Reversing valve for combination meter
12/11/1984US4487216 Valve seal for fire safe or high temperature valves
12/06/1984WO1984004804A1 Flow regulator and its use
12/06/1984WO1984004803A1 Procedure and means for making the effect of gravity the same in flow regulators independent of the installation mode
12/06/1984WO1984004802A1 Flow regulator
12/06/1984WO1984004801A1 Flow regulator
12/06/1984WO1984004794A1 A valve seal suitable for cryogenic service
12/06/1984WO1984004793A1 Sliding valve
12/05/1984EP0126744A1 A stop or switch valve for fluids.
11/1984
11/27/1984US4485010 Wet jigging machine for dressing coal or other minerals
11/27/1984US4484596 Means for securing valve disc to valve spindle
11/20/1984US4483513 Pin connection of a shaft to closure member of a rotary valve
11/20/1984US4483360 Actuator mechanism for double-block and vent valve
11/14/1984EP0124821A1 Valve having a conical seat
11/13/1984US4482129 All metal valve structure for gas systems
11/13/1984US4482128 High pressure cam seal valve
11/08/1984WO1984004373A1 Valve body for multiple valve insert packages
11/07/1984EP0124230A2 Valve
11/06/1984US4480815 Sealing device for valves
11/06/1984US4480812 Trap with reduced force opening means
10/1984
10/31/1984EP0123405A2 Improvements relating to flow control valves
10/31/1984EP0123380A1 Butterfly valve seat
10/31/1984EP0123185A2 Fitting insertable in a conduit line
10/24/1984EP0122738A1 Cistern valve
10/24/1984EP0122691A1 Bidirectional cryogenic valves
10/24/1984EP0122362A1 Housing for a butterfly valve
10/24/1984EP0122323A1 Double-seat valve with two valve heads
10/17/1984EP0122214A1 Valve comprising means for heating or cooling the sealing seat
10/16/1984US4477057 Sealing device for valves
10/16/1984US4477056 For controlling the flow of fluid
10/16/1984US4477053 Shut-off valve for high temperature erosive flow
10/16/1984US4476942 Variable speed inlet control valve
10/16/1984CA1176225A1 Fluid-pressure-loaded seal for butterfly valves
10/09/1984US4475711 High pressure gas valve
10/02/1984US4474358 Valves
10/02/1984US4474356 Control valve with integral streamlined seating means
10/02/1984US4474167 Latch for a butterfly damper
10/02/1984US4474150 Valve assembly
10/02/1984CA1175408A1 High pressure bonnetless valve
10/02/1984CA1175318A1 Annular piston valve
09/1984
09/26/1984EP0119760A1 Pressure relief Valve
09/26/1984EP0119503A1 Temperature-dependent controllable heating valve with a preset device
09/26/1984EP0083593B1 Valve used for the supply, the monitoring and taking of a medium contained in an implanted container
09/25/1984US4473212 Wafer damper assembly
09/25/1984US4473091 Fluid flow control valves
09/19/1984EP0118635A2 External mixing spray gun
09/12/1984EP0118170A1 Improved valve seat assembly and valve
09/04/1984US4469305 Low torque butterfly valve disc
09/04/1984CA1173814A2 Valve for fire extinguishing systems
08/1984
08/30/1984WO1984003344A1 High force-gain valve
08/29/1984EP0116855A2 Control valve
08/29/1984EP0116738A1 Flexible guide member
08/28/1984US4468001 Shut off valve for fluids
08/28/1984US4468000 Control rod drive mechanism vent valve assembly
08/22/1984EP0116530A1 Cam valve self-centering seat
08/21/1984CA1172937A1 Fluid flow control valve
08/14/1984US4465260 Plastic valve and improved actuator therefor
08/07/1984US4464628 Relay tester
08/01/1984EP0114417A2 Butterfly valve