Patents for G05D 16 - Control of fluid pressure (11,321)
05/1993
05/05/1993CN1020509C Pressure regulators
05/04/1993US5207737 Analog output electro-pneumatic transducer
05/04/1993US5207240 Self aligning nozzle for a flapper valve
04/1993
04/29/1993WO1993008519A1 Reducing device
04/29/1993WO1993008054A1 Flow-control valve for an anti-blocking brake system
04/29/1993WO1993008050A1 Electro-hydraulic unit for regulating the pressure in vehicle braking systems
04/29/1993DE4131708C1 Valve controlled by differential pressure - has loading controlled by helical compression spring fitted in easily removable unit.
04/28/1993EP0538544A1 Automatic switchover valve
04/28/1993CN2131128Y Controllable high-precision valve
04/28/1993CN2130991Y Double guide type pressure reducing valve
04/28/1993CN2130988Y Liquid gas pressure regulating valve
04/27/1993US5205324 Closed center valves
04/22/1993DE4134471A1 Stromregelventil fuer eine blockiergeschuetzte hydraulische bremsanlage Flow control valve for a hydraulic brake system blockiergeschuetzte
04/22/1993DE4134218A1 Control valve for regulating pressurised fluids or gases - has valve seating between intake and exit sockets and movable spindle connected to slider at one end
04/21/1993EP0229841B1 Reducing valve
04/21/1993CN2130225Y Double valve water supply pressure reducing valve
04/20/1993US5204065 Having a replaceable, rupturable pressure release disk sealing and enclosing the interior container; for use in microwave ovens
04/20/1993US5203371 Gas regulator with several stage adjustment
04/15/1993DE4133931A1 Two=stage gas pressure regulator - has input regulator built into main regulator nozzle locking screw passage
04/15/1993DE4133879A1 Elektrohydraulisches aggregat zur druckregelung in bremsanlagen von fahrzeugen Electro-hydraulic aggregate for pressure control in braking systems of vehicles
04/14/1993EP0536284A1 An exhaust modulator.
04/13/1993US5202813 Driver device for a duty solenoid valve
04/13/1993US5201830 System for controlling ambient pressure within an enclosed environment
04/13/1993CA1316074C Pressure regulator valve
04/07/1993EP0535580A1 Pressure sensitive valve system and process for forming said system
04/07/1993EP0535209A1 Apparatus for the controlled irrigation of natural cavities of the body
04/07/1993CN2129430Y Magnetic-pneumatic conbined self-control box
04/07/1993CN2129429Y Gravimetric-type intelligent displaying flow-regulating deivce
03/1993
03/31/1993CA2057968A1 Pressure sensitive valve system and process for forming said system
03/30/1993US5197507 Linear solenoid valve apparatus and method assembling
03/30/1993US5197330 For pneumatic systems
03/24/1993EP0533613A2 Servo-gas pressure regulator
03/24/1993EP0532789A1 Flame cutting machine with a multi-use and simple mass stream control
03/23/1993US5195986 Integral intravenous fluid delivery device
03/18/1993WO1993005296A1 Fluid pressure apparatus
03/17/1993EP0532453A1 Gas pressure regulator
03/16/1993US5193990 Fluid management system with auxiliary dispensing chamber
03/16/1993US5193576 Pressure regulator
03/16/1993US5193575 Adjustable differential pressure valve
03/16/1993US5193531 Process and apparatus for controlling a gas pressure and system for supplying gas comprising such device
03/11/1993DE4229833A1 Pneumatic pressure data processing appts. for vacuum unit - has vacuum pressure detectors, digital pressure display and memory, and allows setting w.r.t. displayed pressures
03/11/1993DE4129414A1 Ternary activated solder
03/10/1993EP0530947A1 Fluid flow controller
03/09/1993US5191953 Electronically controlled automatic transmission
03/09/1993US5191827 Electrically controlled pressure-regulating system for a hydraulic circuit
03/06/1993CA2068105A1 Gas pressure regulator with check valve
03/04/1993DE4128270A1 Safety device for shut=off valves in gas pipes - acts even at operating pressure should membrane become damaged
03/03/1993EP0528947A1 Valve system with removable fluid interface
03/02/1993US5191504 Control apparatus for electromagnetic device having proportional solenoid
02/1993
02/24/1993EP0491684A4 Flow control system
02/24/1993EP0484326A4 Compensated pressure controller
02/23/1993US5188337 Control valve with pressure equalization
02/18/1993WO1993003269A1 Self-compensated and electrically heated reducer for compressed gas or l.p.g.
02/18/1993DE4138546A1 Constant pressure regulator for gas return in IC engine - has diaphragm acted upon by pressure in control chamber and spring system having variable force setting
02/18/1993CA2114432A1 Self-compensated and electrically heated reducer for compressed gas or l.p.g.
02/16/1993US5186210 Fluid pressure regulating valve
02/16/1993US5186209 Accurate high-flow clean regulator with input-pressure balancing
02/16/1993US5186208 Two-step reduction valve especially for gas cylinders
02/16/1993US5186207 Small-capacity expansion valve
02/16/1993US5186204 Linear solenoid valve apparatus
02/16/1993US5186147 Multi-port return type pressure regulator
02/16/1993US5186093 Electrically controlled pressure-regulating system for a hydraulic circuit
02/09/1993US5184644 Solenoid operated pressure regulating valve
02/09/1993US5184473 Pressure controlled switching valve for refrigeration system
02/04/1993DE4223491A1 Pressure control valve for pneumatic working member - has diaphragm separating control and reference pressure chambers with several spring biased adjusters to vary the operating point
02/04/1993DE4125818A1 Pressure regulating valve for gas or liquid flow - has proportional solenoid input having armature that moves to restrict vent output tube from bellows to apply back pressure to control output from working line
02/04/1993DE4125637A1 Pressure balancing unit for vehicle dual circuit hydraulic system - has compound diaphragm with two outer layers and mesh formed spacing layer that conducts fluid to exhaust if diaphragm layer is damaged
02/03/1993EP0526410A1 Self-compensated and electrically heated reducer for compressed gas or L.P.G.
02/03/1993EP0526276A1 Pressure regulating device for a hydraulic circuit
02/02/1993US5183116 Variable pressure regulator for extended fire-extinguishing system
02/02/1993US5183074 Pressure-reducing valve, and aircraft fueling system incorporating the same
02/02/1993US5183072 Automatic switchover valve
01/1993
01/27/1993EP0524735A1 Pressure regulator
01/26/1993US5182704 Method and device for regulating the spraying of coating materials
01/26/1993US5181418 Device for monitoring the pressure of a measurement chamber charged with the pressure of a vehicle tire
01/21/1993WO1993001539A1 Compressed air control system
01/21/1993WO1993000961A1 Variable pressure regulator for extended fire-extinguishing system
01/21/1993DE4122931A1 Gas tap incorporating pressure regulator and safety valve
01/20/1993EP0524032A1 Pressure regulation device for hydraulic circuit
01/20/1993EP0523954A2 Surge relief valve
01/14/1993DE4222674A1 Electromagnetically operated gas pressure regulator
01/14/1993DE4123147A1 Auxiliary adjuster for pneumatic regulating value - has at least one pressure chamber for setting working piston so that compressed air needed is taken from main supply
01/13/1993EP0522913A1 Regulator with improved high pressure seat
01/13/1993EP0522479A2 Gas fitting with a gas-pressure regulator
01/13/1993EP0522434A1 Pressure regulator for gas
01/13/1993EP0522199A1 Control valve
01/13/1993EP0522188A1 Controllable gas pressure regulator
01/12/1993US5178359 Porportional pressure control valve
01/12/1993US5178182 Valve system with removable fluid interface
01/12/1993US5178178 Valve assembly
01/12/1993US5178177 Gas saving back pressure device
01/12/1993CA1312525C Constant flow and constant pressure fluid regulator
01/07/1993EP0521485A2 Automatic control valve with isolation device between pilot and main valve
01/07/1993EP0521090A1 System for regulating the pressure in an open fluid circuit with a given flow rate.
01/07/1993DE4122376A1 Operating three=way magnetic regulating valve - supplying pulses or DC with superimposed chopper signal to coil and adjusting frequency to minimise energy loss
01/07/1993DE4122259A1 Electromagnetically operated control vehicle throttle or proportional valve - provides unalterable proportionality between user pressure and electrical voltage fed to electromagnets operating valve
01/05/1993US5176176 Non-degrading back pressure regulator
01/05/1993US5176169 Pressure regulator for underwater breathing system
01/05/1993CA1312257C Integrated multifunction regulator station for gas supply to a secondary mains
12/1992
12/30/1992EP0520628A2 Head pressure controller for air conditioning and refrigeration systems
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