Patents
Sitemap › G05 - Controlling; Regulating › G05D - Systems for controlling or regulating non-electric variables › G05D 16 - Control of fluid pressure
Patents for G05D 16 - Control of fluid pressure (11,321)
08/1981
08/18/1981US4284032 Pneumatic conveyor of adjustable conveyance capacity for powdered to granular bulk material
08/11/1981US4282766 Adjusting mechanism for regulating devices
08/05/1981EP0032979A1 Pressure control valve
07/1981
07/21/1981US4279271 Pressure regulator and flow control valve with pre-exhaust
07/21/1981US4279268 Multi-level pressure regulating valve
07/21/1981CA1105353A1 Orifice device with safety shut-off for pressure regulators
07/07/1981US4276902 Modular fluid pressure regulator valves
06/1981
06/30/1981US4275758 Pressure control valve assembly
06/23/1981US4274440 Precision gas pressure regulation
06/17/1981EP0030336A1 Pressure valve, especially pressure reducing valve
06/16/1981US4273154 Device for regulating the vacuum in a vacuum line system, especially for milking installations
06/16/1981US4273149 Blind pressure pilot
06/09/1981US4271864 Pressure regulating valve
05/1981
05/28/1981WO1981001475A1 Current to pressure converter apparatus
05/28/1981WO1981001455A1 Control of the atmosphere in an enclosure
05/26/1981CA1101966A1 Electro-to-pneumatic converter apparatus and system
05/19/1981US4267855 Pneumatic vacuum regulator
05/06/1981EP0028152A1 Vacuum modulator valve and subassembly therefor
05/05/1981US4265270 Remote-controlled pressure regulator
04/1981
04/21/1981CA1099534A1 Fluid pressure measuring and testing system and bleed regulating valve therefor
04/14/1981US4261380 Flow regulator having damping means
04/14/1981CA1099181A1 Control valve for use with variable displacement piston pump of the type including hydrostatic thrust bearing means
03/1981
03/31/1981US4259038 Method and regulator for controlling the delivery of a pump arrangement according to demand
03/24/1981US4257318 Variable dead band pressure control system
03/17/1981US4256138 Pre-set fluid pressure regulator
03/11/1981EP0024444A1 Device for regulating the mixture ratio of combustion gas and air in gas burners
03/11/1981EP0024409A1 A signal converting unit intended to be incorporated in a pneumatic control system
03/10/1981US4254790 Pressure control unit for the control of the pressure of at least one gas depending on the pressure of another gas
03/10/1981US4254657 Gas detector and meter employing indicator tubes
03/03/1981US4253484 Valve operator
03/03/1981US4253480 Pressure regulator for fluid pressures
02/1981
02/24/1981US4252141 Flow control valve
02/17/1981US4250922 Electromagnetically operated control valve
01/1981
01/28/1981EP0022833A1 Electrohydraulic transducer, especially for controlling a pressure in an automatic transmission.
01/27/1981US4247260 Pressure regulated water supply system
01/20/1981US4245668 Pressure regulator
01/13/1981CA1093422A1 Device for controlling gas flow into vessels
12/1980
12/30/1980US4241753 Control valve for use with variable displacement piston pump
12/30/1980US4241750 Pressure setting device
12/23/1980US4240464 Combined pressure control and shut-off valve
12/16/1980US4239182 Diaphragm movable wall assembly for hydraulic systems
12/10/1980EP0019854A1 Device for maintaining a preset gauging condition in pressure reducers, particularly for liquid gas
12/09/1980US4238290 Nuclear reactor installation
12/09/1980US4237924 Fuel pressure regulator
12/02/1980US4236546 Electronic breathing mixture control
11/1980
11/26/1980EP0019463A2 Air dispensing apparatus
11/18/1980CA1089839A1 Control valve
11/04/1980US4231548 Balance valve disc and seat structure
10/1980
10/28/1980US4230097 Breathing and acceleration protection apparatus for aircraft crew members
10/28/1980CA1088401A1 Pressure control valve
10/21/1980US4228819 Axial flow throttling valve
10/15/1980EP0017493A1 Improvements in and relating to vacuum regulators
10/15/1980EP0016990A1 Gas-pressure control
10/14/1980US4228385 Speed-regulated positioning drive
10/07/1980US4226259 Regulator module
10/07/1980US4226257 Scuba regulator
10/07/1980CA1087067A1 Relay pilot regulator
10/01/1980EP0016666A2 Electrohydraulic transducer, especially for controlling a pressure in an automatic gearing
10/01/1980EP0016436A2 Servo valve
10/01/1980EP0016326A1 Gas-pressure controller
09/1980
09/04/1980WO1980001826A1 A signal converting unit intended to be incorporated in a pneumatic control system
09/03/1980EP0014977A1 Device for pressure release control in a sphygmomanometer
09/03/1980EP0014942A1 Valve assembly, in particular for glassware forming machinery
08/1980
08/26/1980US4219039 Multivariable anti-G valve
08/26/1980US4218959 Pressure regulating diaphragm
08/26/1980CA1084384A1 Manual fluid pressure controller
08/20/1980EP0014369A1 Pressure control system for pneumatic vehicle brakes, in particular of rail vehicles
08/19/1980US4218191 Multi-constraint control of a compression system
08/19/1980US4217926 Thermally controlled oil storage reservoir for a transmission
08/19/1980US4217870 Venting valve for crankcases of reciprocable piston internal combustion engines
08/06/1980EP0013993A2 Pressure controller
08/05/1980CA1083008A1 Axial flow throttling valve; and automatically varying restrictor
07/1980
07/24/1980WO1980001502A1 Electrohydraulic translater device allowing particularly the control of a pressure in an automatic transmission
07/22/1980CA1082202A1 Cyano acetic acid anilide derivatives, process for their manufacture and compositions containing these compounds
07/15/1980US4212498 Dual type hydraulic circuit for a vehicle brake
07/15/1980CA1081583A1 Valves
07/01/1980US4210165 Pressure regulating equipment for air cushion
06/1980
06/17/1980US4208031 Control valve
05/1980
05/27/1980US4204808 Flow control
05/27/1980US4204561 Fuel pressure regulator assembly
05/27/1980US4204553 Valves
05/06/1980US4201517 Automatic control selector for a compressor system
05/06/1980CA1077155A1 Digital pressure controller
04/1980
04/30/1980EP0010200A1 Pressure control and relief valve and use of the same to supply a hydrokinetic torque converter
04/30/1980EP0010117A1 Improvements in or relating to pressure relief valve systems
04/29/1980US4199941 Hydraulic systems
04/22/1980US4199130 Valve arrangement
04/22/1980CA1075996A1 Pressure reproducing relay
04/16/1980EP0009749A1 Pressure control valve with 3 or 4 levels
04/08/1980CA1075128A1 Low pressure pilot valve
04/01/1980US4195656 Orifice device with safety shut-off for pressure regulators
04/01/1980CA1074659A1 Pressure regulator
04/01/1980CA1074658A1 Fluid pressure relay
03/1980
03/25/1980US4194522 Air pressure regulator
03/25/1980CA1074205A1 Pressure regulator
03/25/1980CA1074144A1 Pressure-electrical signal conversion means
03/19/1980EP0008690A1 Flexible disk pack assembly
03/18/1980US4193643 Anti-skid vehicle braking systems
03/18/1980CA1073779A1 Adjustment limiter in a compressed gas pressure regulator
03/11/1980US4192298 Breathing apparatus with improved regulator particularly for under water use
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