Patents for G05D 16 - Control of fluid pressure (11,321)
08/1992
08/11/1992CA1306167C Control valve
08/05/1992EP0497450A1 Dynamic self-monitoring air operating system
08/04/1992US5135360 Method and device for controlling tank vapors on a petroleum storage tank
08/04/1992US5135161 Reduced noise trim air system
08/04/1992US5135031 Power transmission
08/04/1992US5135023 Pressure regulator
08/04/1992CA1306043C Zero and span adjustment circuit for current/pressure transducer
08/03/1992EP0574377A4 Pressure sensor control device for supplying oxygen.
07/1992
07/30/1992DE4102087A1 Pressure regulation circuit for hydraulic pressure system - limits press regulator output signal when feed press rate exceeds threshold
07/30/1992CA2058492A1 Dynamic self-monitoring air operating system
07/28/1992US5133380 Pneumatic control valve
07/28/1992US5133186 Device for controlling the pressure in a hydraulic pressure system
07/22/1992CN2110893U Rubber diaphragm pressostat
07/21/1992US5131427 Pilot operated relief valve
07/21/1992US5131425 Gas pressure regulator with check valve
07/21/1992US5131424 Precision pressure control system
07/08/1992CN2109597U Emulsion tube barostat
07/07/1992US5128908 Pressure feedback servovalve for a seismic vibrator
07/02/1992DE4129352A1 Hydraulic, three-chamber system separator - has feed side non-return valve formed by top prepressure stop piston and lower piston
07/02/1992DE4041033A1 Digitally directly controllable pressure regulator - has balanced pressure regulator valve and derives control pressure from series of hydraulic elements producing defined pressure drops
07/01/1992EP0491974A1 Pressure reducer for gases of highest purity
07/01/1992EP0491684A1 Flow control system.
07/01/1992CN2108835U Self type temp. regulator
07/01/1992CN2108834U Reducing valve of medium-low pressure gas pipe
07/01/1992CN2108826U Pressure-stabilizing gas tow way switch with dual-source select input
06/1992
06/30/1992US5126642 Variable speed motor control
06/30/1992US5125800 Portable electric air compressor for automotive vehicle
06/30/1992US5125722 Load compensation control valve
06/25/1992WO1992010798A1 Accurate high-flow clean regulator with input-pressure balancing
06/24/1992EP0491522A1 Fuel filter and pressure regulator system apparatus
06/24/1992EP0491236A2 Pressure regulator
06/24/1992CN1062183A Vacuum sewerage system with increased lift capabilities having electric air admission controllers
06/23/1992US5124516 Pressure driving cut-off type Manometer
06/23/1992US5123442 Regulating shut off valve
06/23/1992US5123436 Plunger-type fuel pressure regulator
06/17/1992EP0490807A2 Ternary brazing based on a Zirconium/Nickel alloy
06/17/1992EP0490518A1 Sliding mode control system
06/17/1992EP0490356A1 Hollow adjusting screw
06/17/1992EP0490027A2 Pressure compensated control valve
06/17/1992DE4040199A1 Fluidity pressure measuring equipment for lubricating grease - has fine pressure regulator controlled to set definite test pressure by electronic control unit
06/17/1992DE4039658A1 Flow division valve for hydraulic systems - has spring-loaded control piston and control aperture with variable dia. pin
06/17/1992CN2107675U High-sensitive low pressure difference gaseous fluid regulator
06/17/1992CN2107583U Self-power type pressure regulating valve
06/16/1992US5121899 Fuel control valve construction
06/16/1992US5121769 Solenoid operated pressure regulating valve
06/16/1992US5121637 Gas cylinder gauge
06/16/1992CA1303704C Frequency feedback on a current loop of a current-to-pressureconverter
06/16/1992CA1303587C Vacuum regulator valve unit
06/16/1992CA1303462C Valve apparatus
06/16/1992CA1303457C Pilot-operated valve with load pressure feedbacks
06/14/1992WO1992010799A1 Hydraulic pressure regulator
06/11/1992WO1992009837A1 Fuel control valve construction and methods of making and operating the same
06/11/1992DE4140774A1 Pressure regulator - has diaphragm with coupling to electromagnetic actuator to provide set limits
06/11/1992DE4038445A1 Control of gas flow in industrial burner - using diaphragm valve with input provided by gas supply having high-pressure branch
06/10/1992EP0489440A2 Air management system for a controlled atmosphere container
06/09/1992CA1303187C Gas consumption measuring system
06/07/1992CA2055806A1 Air management system for a controlled atmosphere container
06/03/1992EP0332645B1 Method and apparatus for reduction of the pressure in a liquid mixture
06/02/1992US5119303 Brake-force control system for vehicles
06/02/1992US5117675 Method of and apparatus for detecting predicted failure in fluid-pressure system
06/02/1992CA1302469C Cooking apparatus
06/02/1992CA1302202C Droop compensated direct acting pressure regulator
05/1992
05/27/1992EP0487467A2 An axial diaphragm gas pressure regulator
05/27/1992EP0487364A1 Fluid pressure regulating valve
05/26/1992US5115728 System for controlling the differential pressure of a room having laboratory fume hoods
05/26/1992US5115640 Fluid controller and logic control system for use therewith
05/26/1992CA1301589C Back pressure regulator
05/20/1992WO1992008532A1 Vacuum sewerage system with increased lift capabilities having electric air admission controllers
05/20/1992EP0485737A2 Pressure control valve
05/20/1992CN1061144A Therapeutic equipment of intussusception
05/19/1992US5113907 Dynamic self-monitoring air operating system
05/19/1992US5113898 Valve assembly for fluid pressure regulation
05/19/1992US5113831 Fuel pressure regulator
05/19/1992CA1301019C Pressure regulator
05/14/1992WO1992008179A1 Proportional valve and pressure control system
05/13/1992EP0484326A1 Compensated pressure controller.
05/12/1992US5111793 Fuel pump regulator
05/06/1992EP0483828A2 Fluid delivery pressure control system
05/06/1992EP0483311A1 Automatic control valve
05/05/1992US5110087 Variable force solenoid hydraulic control valve
05/05/1992US5109886 Fluid pressure controller
05/01/1992CA2054565A1 Fluid delivery pressure control system
04/1992
04/30/1992WO1992007184A1 Fuel rail mounted fuel pressure regulator
04/30/1992DE4139374A1 Pressure producer - creates pressure difference through thermo-diffusion of gases through throttle
04/30/1992DE4030898A1 Module for liq. gas supply unit - has electric safety units built into valve to indicate status
04/29/1992EP0482859A1 Proportional valve and pressure control system
04/29/1992EP0482029A1 Hose clamp.
04/29/1992EP0240541B1 Pneumatic amplifier with negative feedback for current to pressure transducer
04/29/1992CN2103159U Digital pressure regulating valve
04/28/1992US5108072 Variable pressure electrically operated valve with an adjustable stroke-limiting mechanism for the actuator
04/28/1992US5107887 High pressure fluid regulator
04/27/1992CA2054273A1 Proportional valve and pressure control system
04/23/1992DE4032877A1 Flow control valve for ABS car brakes
04/21/1992US5106268 Outlet pressure control system for electromagnetic reciprocating pump
04/21/1992US5106267 Outlet pressure control system for electromagnetic reciprocating pump
04/21/1992US5105847 Gas pressure control valve cartridge
04/21/1992US5105791 Current to pressure/vacuum transducer
04/21/1992US5105790 Current controlled fluid bleed
04/21/1992CA1299076C Hydraulic or pneumatic pressure control device and application thereof to_pressure
04/16/1992WO1992006422A1 Method and device for the automatic regulation of a fluid flow rate in a fluid distribution network as a function of pressure variations