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)
07/1984
07/31/1984US4462567 Discharge valve for granular materials
07/31/1984US4462358 Throttle valve
07/25/1984EP0113875A1 Centric butterfly valve
07/24/1984US4461318 Double seat valve
07/17/1984US4460014 Non-mixing valve
07/17/1984US4460011 Sandblasting nozzle and control assembly
07/17/1984CA1171052A1 Sealing device for valves
07/17/1984CA1170984A1 Hydraulic choke device
07/17/1984CA1170958A1 Streamline coal slurry letdown valve
07/10/1984US4458905 Sealing device for a high-vacuum closure
07/10/1984US4458543 Cleanable sampling valve
07/10/1984CA1170684A1 Double toric sealing ring
07/03/1984US4457490 High temperature valve and seat therefor
07/03/1984CA1170243A1 Stop valve
06/1984
06/27/1984EP0112207A1 Duct closing valve
06/27/1984EP0111576A1 Cut-off valve for hot gas, in particular flue gas
06/26/1984US4456221 Two piece ball valve assembly
06/26/1984CA1169839A1 Elastomer coated butterfly valve body
06/26/1984CA1169838A1 Butterfly valve
06/20/1984EP0110957A1 Butterfly valve
06/13/1984EP0110077A2 Throttle valve body
06/13/1984EP0110012A2 Valve assembly
06/13/1984EP0110004A1 Reference leak
06/12/1984US4453323 Method and system for recovering energy from hot pressurized waste
06/07/1984WO1984002169A1 A stop or switch valve for fluids
06/05/1984US4452423 Magnetically actuated valve
06/05/1984US4452177 Valve for use in a suction line
05/1984
05/30/1984EP0109806A1 Butterfly or ball valve
05/30/1984EP0109792A1 Valve assembly and method of machining
05/30/1984EP0047271B1 Valve having a safety device preventing unintentional removal of the operating member
05/29/1984US4450859 Safety valve
05/29/1984US4450732 Device for imposing the linear and angular movement to the valve stem
05/29/1984CA1168063A1 Cleanable sampling valve
05/23/1984EP0108972A2 Gas bottle valve
05/09/1984EP0108043A1 Valve mechanism with built-in purifying filter
05/09/1984EP0107868A1 Ball valve with rotary-translatory movement for fluid products at very high or very low temperature
05/09/1984EP0107808A2 Device for dispensing thick materials in dosed quantities
05/08/1984CA1167017A1 Double seated valve
05/08/1984CA1166928A1 Damper assembly
05/01/1984US4445532 Pressure regulator system
04/1984
04/24/1984USRE31562 Heating vent for electric clothes dryer
04/24/1984CA1166230A1 Fire safe seat for a valve
04/18/1984EP0105605A1 Extended hub valve closure member
04/17/1984CA1165626A1 Top operated tank car bottom outlet valve assembly installed from the bottom of the car
04/11/1984EP0105218A2 Unitary bearing means for butterfly valves
04/10/1984US4441726 Heat and vibration resistant seal
04/03/1984US4440193 For use in controlling flow of liquid accumulated in a closed vessel
03/1984
03/27/1984US4438782 Isolation steam valve with atmospheric vent and relief capability
03/20/1984CA1163895A1 Filler valve for a liquefied gas tank
03/15/1984WO1984001009A1 Radial vane gas throttling valve for vacuum systems
03/13/1984US4436281 Butterfly valve with an improved obturation device
03/13/1984US4436106 Pipeline switch with leakage control and cleanable leakage cavity
03/07/1984EP0102076A1 Gas valve
03/06/1984CA1163259A1 Isolating or cutoff valve
02/1984
02/29/1984EP0101589A1 A valve for use in a suction line
02/28/1984CA1162893A1 High viscosity product dispenser
02/22/1984EP0101323A2 Rotary control valves
02/22/1984EP0101140A1 An outlet nipple for dispensers of beverage concentrates
02/22/1984EP0101053A2 Rotary valve
02/16/1984WO1984000592A1 Magnetically actuated valve
02/14/1984US4431160 Electric control valve
02/14/1984US4431159 Valve and components therefor
02/14/1984US4431020 Flow-control system having a wide range of flow-rate control
01/1984
01/31/1984US4428952 Substituted pyrrolo[2,1-b]quinazolines and pyrido[2,1-b]quinazolines useful for the treatment of or the prevention of gastrointestinal ulcers
01/31/1984US4428356 Device for controlling at least one throttle diameter in a control line
01/31/1984CA1161415A1 Swivel valve
01/25/1984EP0098914A2 Double seal valve for pressurized tanks
01/24/1984CA1161015A1 Butterfly valve
01/18/1984EP0098418A1 Double-disk valve
01/18/1984EP0098273A1 Jumper valve
01/17/1984CA1160616A1 Valve
01/17/1984CA1160614A1 Sealing device for valves
01/17/1984CA1160524A1 Pressure regulator for injection systems of controlled ignition internal combustion engines
01/10/1984US4424953 Iron alloys, wear resistance
01/10/1984CA1160094A1 Sealing gasket for an obturator such as a ventilation regulator
01/10/1984CA1160009A1 Hot sprue valve assembly for an injection molding machine
01/04/1984EP0097419A1 Valve formed of plastics material and improved actuator therefor
01/04/1984EP0097387A1 Valve for the flow control of a fluid comprising solid particles
12/1983
12/27/1983USRE31471 Multiple blade damper assembly
12/27/1983CA1159432A1 Fire safe seat for a rotary valve
12/22/1983WO1983004430A1 Butterfly valve
12/21/1983EP0096616A1 Valve to be mounted in a housing
12/20/1983US4421298 Y Pattern valve
12/20/1983CA1158815A1 Hot sprue valve assembly for an injection molding machine
12/13/1983US4420140 Butterfly valve and a method of manufacture of said valve
12/13/1983CA1158623A1 Butterfly valve
12/13/1983CA1158525A1 Double block and vent valve
12/07/1983EP0095679A1 Sealing arrangement
12/06/1983US4418889 Fire safe seat for a valve
12/06/1983US4418888 Angle cock valve
12/06/1983US4418719 Air control apparatus
12/06/1983CA1158132A1 Digital fluid flow control apparatus
11/1983
11/29/1983US4417601 Variable proportioning valve for balanced pressure proportioning systems, and system containing the valve
11/29/1983CA1157737A1 Safety pressure reducing regulator
11/22/1983US4416301 Annular piston valve
11/22/1983CA1157345A1 Method and apparatus for simultaneous cleaning of seat-surfaces of a double-seat valve
11/15/1983US4415170 Double toric sealing ring
11/15/1983CA1156997A1 Bidirectional axially pliant pressure assisted seat for a valve
11/15/1983CA1156801A1 Portable toilet
11/08/1983US4413646 Streamline coal slurry letdown valve