Patents for G05D 16 - Control of fluid pressure (11,321)
03/1987
03/12/1987DE3531665A1 Diaphragm-type pressure regulator with a valve opening which can be shut off
03/11/1987EP0214023A1 Flow limitation device for a tap of a bottle containing gas liquefied or compressed under pressure
03/11/1987CN85204112U Pressure monitoring and auto-decompressing device for entracorporeal circulation pump
03/10/1987US4648423 Clutch-pressure control valve
03/10/1987US4648420 Fluid control valve
03/04/1987EP0212567A2 Device for regulating the fuel and oxidant gas supply for a burner of an atomic absorption spectrometer
03/03/1987US4646964 Temperature control system
03/03/1987US4646786 Fluid control valves with angled metering ports
03/03/1987US4646774 Snap-action servo mechanism
03/03/1987US4646700 Pressure regulator for liquid fuel system
03/03/1987US4646624 Differential pressure sensor
02/1987
02/26/1987WO1987001171A1 Pressure controller for a buffer fluid seal
02/24/1987US4644848 Electro-pneumatic pressure regulator for tools
02/24/1987CA1218438A1 Temperature control system
02/17/1987US4643225 Pressure regulating valve
02/17/1987US4642984 Control device for at least one hydraulically operated load
02/05/1987DE3526763A1 Arrangement for regulating the pressure in the pneumatic devices of motor vehicles
02/03/1987US4640677 Gas control device for controlling the fuel gas and oxidizing agent supply to a burner in an atomic absorption spectrometer
01/1987
01/20/1987US4638444 Microprocessor-controlled back-pressure system for small volume chemical analysis applications
01/20/1987US4637439 Mini-regulator valve assembly
01/20/1987US4637429 Fluid pressure regulating valve having adjustable two-stage and natural-LP gas changeover capabilities
01/20/1987US4637296 Air flow controlling apparatus
01/20/1987US4637294 Device for controlling the supply of fluid under pressure to a hydrauic circuit as a function of the state of locking of unlocking of two mechanical members
01/20/1987US4637258 Pressure differential control mechanism
01/13/1987US4635683 Variable force solenoid
01/13/1987US4635537 Fuel pressure regulator
01/07/1987EP0207146A1 Pilot operated pressure regulating valve
01/07/1987EP0207104A1 Pressure regulator-reducer for dispensing a gaseous, liquid, viscous, pulverulent or pasty product.
01/06/1987US4634047 Thermostatically adjustable pressure regulator
01/06/1987US4633901 Pressure regulator
01/06/1987US4633845 Vacuum control device
12/1986
12/24/1986CN85104964A Pressure-controlling method
12/23/1986US4630641 Pressure-reducing apparatus
12/23/1986US4630639 Apparatus for controlling pressure and flow rate
12/23/1986US4630637 Gas flow regulator for gases with condensable components
12/23/1986US4630632 Pressure regulator
12/23/1986US4630631 Pneumatic servo assembly for an electro-pneumatic converter
12/18/1986WO1986007476A1 Reducing valve
12/18/1986WO1986007475A1 Control valve
12/18/1986WO1986007429A1 Apparatus for electrical control of rate of fluid flow
12/17/1986EP0205129A2 Pneumatic pressure switch for controlling the air pressure-chamber of fluid-floaded armatures
12/16/1986US4629116 Power saving thermal carrier circulating pump particularly for heat pump heating systems
12/09/1986US4627463 Fuel pressure regulator
12/09/1986US4627459 Pneumatic pressure transmitter
12/02/1986US4626681 Differential pressure control apparatus
12/02/1986US4625750 Force-controlled pressure regulating valve
12/02/1986CA1214706A1 Oxygen partial pressure controller for a pressure swing adsorption system
11/1986
11/26/1986EP0202558A2 Differential pressure control valve
11/25/1986US4624442 Control regulator having a rolling diaphragm
11/25/1986US4624277 Pressure regulating and relief valve
11/25/1986CA1214378A1 Pressure regulator assembly with improved cartridge
11/25/1986CA1214376A1 Fluid pressure and signal controller
11/18/1986US4622857 Pressure gauge and regulator
11/18/1986US4622815 Pressure regulator
11/12/1986EP0201058A2 Suction power regulation for vacuum drying processes
11/12/1986EP0200802A1 Electric valve
11/12/1986CA1213811A Multi-position relief valve
11/11/1986US4622503 Variable pneumatic output means for use with ophthalmic micro-surgical instruments
11/11/1986US4621658 Non-removable spring holder for a pressure operated valve
11/06/1986WO1986006515A1 Device for regulating the gas consumption
11/05/1986EP0200669A2 Refrigeration system with adjustable pressure regulating solenoid valve
11/05/1986EP0199819A1 Direct-acting reducing valve
11/04/1986US4620562 High pressure regulator valve
11/04/1986US4620561 Differential pressure control valve
10/1986
10/28/1986US4619436 Control regulator having a fabric reinforced diaphragm
10/28/1986US4619186 Pressure relief valves
10/28/1986US4619115 Evaporator system
10/28/1986CA1213337A1 Electropneumatic transducer system
10/22/1986EP0198381A2 Fuel pressure regulator
10/21/1986US4617962 Hydraulic device
10/21/1986US4617958 Control valve
10/14/1986US4616670 High-low pressure pilot
10/07/1986US4615356 Modulating pressure operated pilot relief valve
10/07/1986CA1212281A1 Pressure regulating system
10/01/1986EP0195890A2 Hydraulic pressure reducing control valve
09/1986
09/24/1986EP0195185A2 Current pressure transducer, especially for a depression regulator in a freight lorry
09/23/1986US4612950 Pressure measuring and regulating device
09/16/1986US4611625 Liquid pressure regulator
09/16/1986US4611621 Pressure control valve and oil supply device using said valve
09/16/1986CA1211339A1 Pressure reducing and regulating valve
09/09/1986US4611290 Computer controlled diesel engine fire pump controller
09/09/1986US4610263 Pneumatic servo assembly for an electro pneumatic converter
09/03/1986CN85201638U Hand-operated pressure-regulating device for liquified gas bomb
09/02/1986US4609008 Non-flowing pressure responsive pilot valve
08/1986
08/28/1986WO1986005012A1 Flapper actuated pilot valve
08/27/1986EP0192625A1 Control regulator having a rolling diaphragm
08/26/1986CA1210477A1 Control system for an electro-pneumatic converter
08/19/1986US4606497 Temperature compensator for pressure regulator
08/19/1986US4606371 Gas pressure regulator with reversible setting rod
08/19/1986US4606369 Manually-operable fluid pressure regulating valve device
08/19/1986US4606199 Expansion valve
08/12/1986CA1209680A1 Air flow controlling apparatus
07/1986
07/29/1986CA1208743A1 Digital pressure controller
07/23/1986EP0188044A1 Precise pressure regulator for a variable output pump
07/17/1986WO1986004163A1 Pressure regulator-reducer for dispensing a gaseous, liquid, viscous, pulverulent or pasty product
07/08/1986US4598729 Negative pressure control valve
07/03/1986WO1986003856A1 Pilot operated pressure regulating valve
07/02/1986CA1206836A Pressure regulating valve
06/1986
06/24/1986US4596514 Pressure responsive pump drive motor control apparatus having spot switch and alarm lamp
06/24/1986US4596360 Pilot operated pressure regulating valve