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)
04/1982
04/21/1982EP0049845A1 Lap joint panel structure
04/20/1982US4325536 Butterfly valve with self locking disc
04/20/1982US4325411 Seals for gas isolators
04/20/1982CA1122188A1 Fluid control valve and method
04/15/1982WO1982001233A1 Hydraulic choke device
04/14/1982EP0049302A1 System for controlling the flow of gaseous fluids
04/13/1982US4324383 Seat centerline operated butterfly valve
04/13/1982CA1121791A1 Butterfly valve
04/06/1982CA1121321A1 Valve assembly and coupler therefor and locking mechanism for coupler and valve assembly
04/01/1982WO1982001053A1 Improved fire-safe valve structure
03/1982
03/31/1982EP0048419A1 Swing-type check valve
03/30/1982US4322056 Positive closure disc valve
03/30/1982CA1120907A2 Disc valve
03/30/1982CA1120803A1 Starting valve and mounting therefor
03/18/1982WO1982000872A1 Stopping device of the gas circuit in a liquefied gas lighter
03/17/1982EP0047271A1 Valve having a safety device preventing unintentional removal of the operating member.
03/09/1982US4318532 High vacuum valve having a metal-to-metal sealing joint
03/09/1982US4318422 Butterfly valve
03/02/1982US4317558 Seat assembly for butterfly valve
02/1982
02/23/1982US4316600 Fast acting, nonrepairable plastic on/off valve
02/23/1982US4316481 Wall hydrant
02/16/1982US4315616 Dump valve
02/16/1982CA1118399A1 Magnetically actuated rising stem valve
02/10/1982EP0045332A1 Lift valve, especially for sanitary fittings
02/09/1982US4314585 Proportional type electromagnetic valve
02/03/1982EP0045141A1 Globe valve with insert seat
02/02/1982US4313794 Self-actuating and locking control for nuclear reactor
02/02/1982US4313592 Butterfly valve
02/02/1982US4313466 Valve for drinking fountains
01/1982
01/27/1982EP0044517A1 Apparatus and system for simultaneously cleaning both seats of a double-seat valve in at least unilateral communication with a fluid
01/26/1982CA1117094A1 Flush valves
01/26/1982CA1116993A1 Water injection device for a steam iron, and a steam iron incorporating said device
01/19/1982US4311170 Fluid flowmeter valve
01/19/1982US4311166 Valve assembly for use with high temperature and high pressure fluids
01/06/1982EP0043193A1 Valve
01/05/1982US4308894 Dust trap and valve with auxiliary pressure equalizing valve
12/1981
12/30/1981EP0042578A1 Directional control valve with two pivoting obturators
12/30/1981EP0042492A1 Shut-off device for large pipe lines
12/29/1981US4307747 Dust trap with removable valve seat
12/22/1981US4306706 Cryogenic valve seal
12/22/1981CA1114802A1 Slow opening cylinder valve
12/22/1981CA1114716A1 Hydraulic responsive air control valve
12/15/1981US4305422 Filler valve for a gas tank
12/15/1981US4305418 Fluid flow control valve
12/08/1981US4304392 Sealing means
12/08/1981US4304256 Torque transmitting assembly for rotary valve member
12/08/1981US4304254 Dust trap valve with removeable double-life door and valve seat member
12/08/1981US4304251 Double seat valve with leak control
12/08/1981CA1113988A1 Cooled regulating damper for hot gas conduits and method of cooling a damper
12/02/1981EP0040725A1 Sealing arrangement
12/01/1981US4303249 Seal for a plate-shaped closure
12/01/1981US4303097 Digital fluid flow control apparatus
12/01/1981US4303094 Corrosion resistant valve construction
11/1981
11/17/1981US4300749 Throttle valve
11/17/1981US4300595 Solenoid control valve
11/10/1981US4299373 Fluid flow control valve
11/10/1981CA1112123A1 Pivotal ball check valve
11/04/1981EP0039319A1 Double seat valve
11/04/1981EP0039112A1 Valve closure and check valve embodying the same
11/03/1981US4298184 Valve seal for a pressure medium controlling valve
11/03/1981US4298028 Starting valve and mounting therefor
10/1981
10/27/1981US4296915 Eccentric rotary disk valve with elastic metal seal
10/27/1981US4296560 Water injection device for a steam iron
10/27/1981CA1111404A1 Butterfly valve with improved shaft connection
10/27/1981CA1111322A1 Turbocharger control actuator
10/20/1981US4295632 Method and apparatus for reducing torque on an air damper
10/13/1981US4294428 Butterfly valve
10/13/1981US4294283 Wedge sealed damper
10/13/1981CA1110520A1 Valve for fire extinguishing system of gas distribution type
10/06/1981US4293116 Metallic seat assembly for valves
09/1981
09/30/1981EP0036438A2 Swivel damper for air ducts having a circular cross section serving as sealing and/or control damper
09/29/1981US4291863 Antifriction device for a valve control shaft
09/22/1981US4290615 Butterfly valve
09/22/1981US4290152 On-off snap action water and energy saving valve attachment for sink spout
09/17/1981WO1981002616A1 Safety locking arrangement
09/16/1981EP0035514A1 Valve seats
09/15/1981US4289297 Butterfly valve
09/15/1981US4289296 Bidirectional axially pliant pressure assisted seat for a valve
09/15/1981US4288898 Control rod drive mechanism closure device
09/15/1981CA1109050A1 Vibration resistant valve
09/15/1981CA1108918A1 Seal for damper blades
09/08/1981US4288060 Sequenced drive for rotary valves
09/08/1981CA1108588A1 Bidirectional valve for cryogenic fluids
09/01/1981US4286769 Valve seat
09/01/1981CA1108034A1 Fluid dispenser with bimetal actuated valve assembly
09/01/1981CA1107946A1 Refacing tool for valve seats
08/1981
08/25/1981US4285495 Safety valve
08/18/1981US4284264 Butterfly valves
08/18/1981US4284098 Valves for controlling or preventing fluid flow
08/12/1981EP0033701A2 Screw activated conical valve for fluid flow regulation
08/11/1981US4282643 Method of making metal gaskets
08/11/1981CA1106828A1 Annular resilient metal valve seat
08/11/1981CA1106827A1 Fire safe butterfly valve
08/11/1981CA1106807A1 Pressurized liquid distribution valve
08/05/1981EP0033139A2 Pressure shut-off valve and gas bottle provided with it
08/04/1981US4281818 Replaceable adjustable butterfly valve seat
08/04/1981US4281817 Disc valve
08/04/1981US4281680 Swing check valve construction
07/1981
07/28/1981US4280681 Center link disc valve
07/28/1981US4280680 Fluid valves