Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 31 - Operating means; Releasing devices
Patents for F16K 31 - Operating means; Releasing devices (69,292)
11/1991
11/07/1991DE4028991A1 Flow valve with fluid discharge opening - operates using temp. dependent change of dia. of alloy metal lock washer
11/06/1991EP0455283A1 Vehicle brake pressure modulator
11/06/1991CN2088190U Thermostatically releasing gripper block
11/06/1991CN2088181U Self-lock rapid on-off cock
11/06/1991CN1055987A Pressure-medium-operated valve
11/05/1991WO1991017380A1 Improved diaphragm-type operating valve
11/05/1991US5062611 Servo operated valve assembly
11/05/1991CA2062731A1 Diaphragm-type operative valve
10/1991
10/31/1991WO1991016563A1 Drive for the operating spindle of a stop or diversion fitting
10/31/1991WO1991016561A1 Shut-off valve
10/31/1991DE4013876A1 Formschluessige verbindung eines magnetventiles mit einem gehaeuseblock sowie verfahren zum herstellen einer formschluessigen verbindung Formschluessige connection of a solenoid valve with a gehaeuseblock and methods of making a compound formschluessigen
10/31/1991DE4013176A1 Armatur zum absperren einer stroemung Shut off valve for a flow
10/30/1991EP0454629A1 Water mixer valve with separate controls for the delivery of two types of water
10/30/1991EP0454290A2 Pressure balanced proportional flow control valve
10/30/1991EP0453911A1 Diaphragm actuated valve assembly
10/30/1991EP0453464A1 Control valve for a faucet and use of ultrasonic motor.
10/30/1991CN1055806A Vertical automatic exhaust valve
10/30/1991CN1014544B Automatically operating valve for adjusting water flow and tap naving this valve
10/29/1991US5060910 Flow control device
10/29/1991US5060909 Shut-off valve for fluids
10/29/1991US5060868 Electromagnetically actuatable valve
10/29/1991CA1291394C Overfill valve construction and method of making the same
10/28/1991WO1991017379A1 Fluid control valve
10/28/1991CA2036154A1 Pressure balanced proportional flow control valve
10/25/1991CA2038230A1 Water mixer valve with separate controls for the delivery of two types of water
10/24/1991DE4012425A1 Schwenkantrieb mit integrierter hermetischer abdichtung fuer spindeldurchfuehrungen Rotary actuator with integrated hermetic seal for spindeldurchfuehrungen
10/23/1991EP0452620A2 Valve for fluid container
10/23/1991CN2087269U Floating drum type automatic air valve for plumbing equipment
10/23/1991CN2087267U Pedal shower
10/22/1991US5059879 Electric actuator control apparatus
10/22/1991US5058856 Thermally-actuated microminiature valve
10/22/1991US5058614 Device for controlling the lift of a hydraulically operated valve
10/22/1991US5058484 Electrohydraulic control arrangement for controlling a hydraulic drive
10/22/1991CA1291175C Dynamic energy absorber
10/22/1991CA1291105C Inverted bellows valve
10/17/1991WO1991015693A1 An automatic drain valve
10/16/1991EP0451393A1 A valve
10/16/1991EP0451272A1 Electrohydraulic proportional control valve
10/16/1991EP0451227A1 Fuel injection pump.
10/16/1991EP0260303B1 Automatic flow-control device
10/16/1991CN2086833U Digital flow regulating valve
10/16/1991CN2086832U Sluice valve with balls and threaded valve rod
10/16/1991CN2086830U Infrared self-control faucet
10/16/1991CN2086826U Horizontal automatic exhaust valve
10/16/1991CN1014352B 电磁阀 Solenoid valve
10/15/1991US5056754 Electromagnetically actuatable valve
10/15/1991US5056556 Solenoid valve
10/15/1991CA1290650C Three-way hydraulic valve
10/15/1991CA1290645C Drain valve for eliminating the liquid phase of a two-phase fluid
10/15/1991CA1290588C Testing device for pilot valves
10/09/1991EP0450250A1 High pressure valve with automatic timing for opening and closing
10/09/1991EP0450083A1 High speed solenoid valve device
10/09/1991EP0450078A1 High-speed flow rate control valve
10/09/1991CN2086353U Cold, hot water adjusting valve
10/08/1991US5054742 Magnetic valve
10/08/1991US5054522 Microvalve
10/08/1991CA1290308C Vacuum controller
10/08/1991CA1290211C Enhanced pressure measurement flow control system
10/03/1991WO1991014864A1 Solenoid valve
10/02/1991EP0449225A1 Planetary roller type flow control valve
10/02/1991EP0380556A4 Improved modulating hydraulic pressure control valve and assembly method therefor
10/02/1991CN2085893U Gas circuit time controller
10/02/1991CN2085892U Convenient depressed key water tap
10/02/1991CN1014174B Magnet-valve for fluid conduit
10/02/1991CN1014173B Magnet-controlled valve
10/02/1991CN1014172B Valve actuator differential worm planetary gear drive
10/02/1991CN1014171B Droop compensated direct acting pressure regulator
10/02/1991CN1014169B Top spool of special stop valve for sanitary equipment
10/01/1991US5053668 Apparatus for driving piezoelectric element for closing and opening valve member
10/01/1991US5052656 Flow control valve unit
10/01/1991US5052433 Starter connection for progressive pressurizing of pneumatic installations
10/01/1991US5052430 Valve actuator
10/01/1991US5052429 Gas breaker, automatic gas shut-off valve
10/01/1991US5052424 Electrically operated servo actuator with automatic shut off
10/01/1991US5052174 Continuous flow fuel control system
10/01/1991CA1289932C Control device for a radiator valve
09/1991
09/26/1991DE4009520A1 Flap valve for vehicle heating system - with actuation using temp. responsive memory alloy
09/25/1991EP0447623A1 Electromagnetic valve
09/25/1991CN2085450U Float auto-control valve
09/25/1991CN1014086B Valve system with adjustable seating force
09/24/1991US5051631 Electromagnetic solenoid valve with variable force motor
09/24/1991US5050840 Electromagnet for solenoid valves and method of manufacturing same
09/24/1991US5050838 Control valve utilizing mechanical beam buckling
09/24/1991US5050642 Pressure-compensated three-way solenoid valve
09/19/1991WO1991014219A1 Process and device for controlling a motor-driven actuator
09/19/1991WO1991014122A1 A valve
09/19/1991WO1991011611A3 Electromagnetically operated valve
09/19/1991WO1991011605A3 Electromagnetically operated valve
09/19/1991WO1991011604A3 Electromagnetically operated valve
09/19/1991DE4106702A1 Lever grip for sanitary ware water mixer valve - consists of handle, with adjustment enclosed by container
09/19/1991DE4008153A1 Solenoid operated flow valve - has intermediate housing to reduce beverage of armature plunger
09/19/1991DE4008152A1 Electrical or magnetic high pressure valve - has angled operating lever with servo drive
09/19/1991DE4008002A1 Verfahren und vorrichtung zur steuerung eines motorbetriebenen stellantriebes Method and device for controlling a motorized actuator
09/18/1991EP0446953A2 Human body sensing mechanism for an automatic faucet apparatus
09/18/1991EP0258424B1 Intravenous line valving system
09/18/1991CN2085007U Hand auto-close water saving device
09/18/1991CN1054659A Automatic limited safety corner valve
09/18/1991CN1054658A Straight down pressure valve for fluid
09/17/1991US5048792 Mixing faucet rotary brake
09/17/1991US5048791 Shut off valve
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