Patents for F16K 7 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage (6,637)
08/1981
08/11/1981US4282902 Valve apparatus for simultaneous control of a plurality of fluid paths
08/11/1981US4282757 Device for detecting rate of change in pressure
08/06/1981WO1981002096A1 Discharge valve for an instrument for measuring the blood pressure
07/1981
07/28/1981US4280680 Fluid valves
07/28/1981CA1105917A1 Valve, particularly an electromagnetic valve
07/14/1981CA1104991A1 Dispenser for pressurized fluid
07/14/1981CA1104990A1 Flow control device
07/07/1981CA1104547A1 Method for controlling the relative humidity in a soil environment and apparatus for accomplishing same
07/07/1981CA1104380A1 Diaphragm of elastic material and arrangement using the same
06/1981
06/30/1981US4275765 Direction control flush valve
06/30/1981US4275753 Fuel line cut-off switch
06/23/1981US4274452 Diaphragm valves and valve systems
06/11/1981WO1981001600A1 Roller clamp tube compressor valve
06/02/1981US4270725 Roller clamp for defining a flow lumen in tubing
05/1981
05/27/1981EP0029396A1 Valve actuated by a constrictable closing member
05/19/1981US4268005 Pinch valve
05/19/1981US4268004 Self-releasing hose clamp
05/05/1981US4265425 Flow control device
04/1981
04/30/1981WO1981001105A1 Breakaway valve
04/28/1981CA1100013A1 Method of controlling bypass flow and article employing same
04/21/1981US4262876 Valve for flexible tubing and method
04/21/1981CA1099533A1 Fluid pressure measuring or testing system and bleed regulator thereof according to schedule
04/14/1981US4261387 Pipeline surge relief system
04/14/1981CA1099120A1 Platform leg plug
04/07/1981US4259985 Three-way solenoid-operated pinch valve assembly
03/1981
03/24/1981US4257710 Continuous process mixing of pulverized solids and liquids and mixing apparatus
03/24/1981US4257446 Fluid flow shut-off system
03/17/1981US4256130 Pneumatic valve control for textile machinery blowdown
03/10/1981CA1097181A1 Time delay valve
03/05/1981WO1981000608A1 Container assembly,tap and valve cap therefor
03/03/1981CA1096843A1 Fluid valves
02/1981
02/24/1981US4252141 Flow control valve
02/24/1981CA1096353A1 Diaphragm valves and valve systems
02/17/1981US4251053 Diaphragm device
02/04/1981EP0023409A1 Diaphragm valves
02/03/1981US4248376 Thermally-controlled valve
02/03/1981US4248235 Valve assemblies
01/1981
01/27/1981US4247076 Toggle action tubing clamp
01/20/1981US4245812 Dispenser for pressurized fluid
01/20/1981CA1093933A1 Flush valve
01/13/1981US4244518 Thermally-controlled valve
01/13/1981US4244378 Pressure responsive one-way valve for medical systems
01/13/1981CA1093606A1 Valve assemblies
01/07/1981EP0021804A1 Vascular clamp
01/06/1981US4242903 Manually operated pincer mechanism for pipelines
12/1980
12/30/1980US4241756 Exhalation valve assembly
12/30/1980CA1092467A1 Flow control device for example for the intravenous administration of liquids
12/09/1980US4238108 Flow control device
11/1980
11/25/1980US4235412 Tube clamping device
11/11/1980US4232851 Fluid control valve and liner therefor
11/04/1980US4231397 Method of, and apparatus for, regulating the pressure in a deformable conduit conducting a flowing fluid
10/1980
10/28/1980US4230151 Pinch valve
10/28/1980CA1088494A1 Method to interrupt a media flow through a tubular pipe and a device for utilizing the method
09/1980
09/23/1980US4223813 Noncritically aligned valving devices for flow rate-limiting cassettes used in intravenous solution administering equipment
09/09/1980US4221361 Diaphragm valves
09/02/1980US4220313 Valve operator
09/02/1980CA1084805A1 Throttling control valve
08/1980
08/06/1980EP0013703A1 Valve
08/05/1980US4215951 Platform leg plug
08/05/1980CA1083008A1 Axial flow throttling valve; and automatically varying restrictor
07/1980
07/29/1980US4214701 Irrigation valve device
07/29/1980US4214604 Straight through flow diaphragm valve structures
07/23/1980EP0013618A1 Diaphragm valves
07/15/1980US4212325 Pulsator valves
07/01/1980US4210312 Valve using flexible element
07/01/1980US4210310 Fluid control valves
07/01/1980CA1080683A1 Drain valve
06/1980
06/25/1980EP0012193A1 Valve with rolling diaphragms
06/10/1980US4206902 Inner element for a flow regulator
06/03/1980US4205697 Method to interrupt a media flow through a tubular pipe and a device for utilizing the method
05/1980
05/20/1980US4203473 Closure plug assembly
05/20/1980US4203464 Diaphragm valve for faucets
04/1980
04/30/1980EP0010310A2 Liquid level control blocking valve
04/29/1980US4199981 Flow control device for fluids flowing in a closed conduit
04/29/1980CA1076450A1 Method of and means for terminating a detonation wave
04/16/1980EP0009911A1 Flush valve
04/15/1980US4198029 Throttling control valve
04/08/1980CA1075128A1 Low pressure pilot valve
04/02/1980EP0009383A1 A device for attachment of a resilient and/or flexible tube onto a bleed nipple
04/02/1980EP0009172A1 Shut-off device for gas line sections
04/01/1980US4195810 Pinch valve
04/01/1980US4195659 Tension control for a valve
03/1980
03/18/1980CA1073777A1 Variable value constant volume fluid flow control valve
03/04/1980US4191646 Apparatus for conducting fluids in a dialysis system
03/04/1980US4191359 Control apparatus for controlling positioning of a control member
03/04/1980US4191358 Shutoff device
02/1980
02/20/1980EP0008064A1 A fluid dispenser
01/1980
01/29/1980US4185806 Fluid material flow control valve
01/22/1980CA1070285A1 Collapsible sleeve mixing valve
01/08/1980US4182371 Automatic liquid flow control device
01/08/1980US4182366 Positive end expiratory pressure device
01/08/1980US4182357 Method of controlling the relative humidity in a soil environment and apparatus for accomplishing same
01/01/1980US4181151 Diaphragm valve
12/1979
12/18/1979US4179095 Pneumatically operated air lock for air ducts, particularly for air conditioning plants
12/18/1979US4178940 Pressure control systems
12/18/1979US4178938 Pressure control systems
12/11/1979US4177969 Flow control device
12/11/1979US4177831 Flexible time delay valve
12/04/1979US4176671 Fast responsive valve
11/1979
11/28/1979EP0005603A1 Valve operator
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