Patents for G05D 7 - Control of flow (11,410)
08/1984
08/14/1984CA1172518A1 Cascade-based method and device for fluid handling and measurement
08/08/1984EP0115342A2 Method of manufacturing a fluid flow regulator
07/1984
07/31/1984US4462566 Pressure compensated flow control system
07/31/1984US4462217 Process and apparatus for the control of a volume of fluid moving through a duct system
07/31/1984CA1171940A1 Vapor mass flow controller system
07/10/1984US4458713 Bypass-type differential pressure regulator
07/04/1984EP0112585A1 Precision medication dispensing system
07/03/1984US4457343 Flow washer
06/1984
06/20/1984EP0031851B1 Constant flow rate supplying device
06/13/1984EP0110685A1 Controlled flow rate intravenous apparatus employing shape-memory flow-control element
06/13/1984EP0110423A2 System for generating dry coal weight signal for coal feeder and control system based thereon
06/13/1984EP0110325A1 Flow rate control system
05/1984
05/30/1984EP0109503A1 Regulator valve to maintain a constant volumetric flow, particularly in ventilation systems
05/29/1984CA1168332A1 Molar gas-flow controller
05/29/1984CA1168062A1 Method and apparatus for heat flow measurement
05/23/1984EP0109239A1 Piezoelectric fluid control device
05/22/1984US4450375 Piezoelectric fluid control device
05/22/1984US4449548 Flow control device
05/22/1984CA1167735A1 Gas damper
05/16/1984EP0108371A2 Means for controlling and/or measuring the flow of a running fluid
05/15/1984US4448902 Controlling molding process
05/02/1984EP0107605A1 Flow control device
05/01/1984CA1166726A1 Vehicle equipped with a liquid spreader device
04/1984
04/25/1984EP0106781A1 Minimization of pressure drop variation in flow controllers
04/17/1984US4442857 Valving system for a power assist hydraulic system
04/04/1984EP0105017A2 Flow control device
04/04/1984EP0104547A2 Ventilating, particularly air-conditioning device for a vehicle
04/03/1984US4440192 Minimization of pressure drop variation in flow controllers
04/03/1984US4440191 Flow control device
04/03/1984CA1164971A1 Mobile material distribution system
03/1984
03/21/1984EP0103506A1 Process and liguefied gas injection device for pressurising containers
03/20/1984US4437493 Constant flow control valve
03/20/1984US4437489 Gas flow controller
03/07/1984EP0101959A1 Swing gates
03/07/1984EP0101689A1 Flow control for intravenous solutions
03/06/1984US4434933 Gas flow rate control system
02/1984
02/21/1984US4432385 Devices for regulating the flow and the pressure of gaseous fluids
02/16/1984WO1984000606A1 Volumetric control device for fluids
02/15/1984EP0100682A1 Fluid flow control process and apparatus
02/15/1984EP0100649A2 Fluid flow regulator
02/14/1984US4431690 Fluid flow proportional to velocity of substrate; coatings; adhesives
02/14/1984US4430963 System for generating dry coal weight signal for coal feeder and control system based thereon
02/07/1984US4429709 For maintaining constant rates of air flow in an air conditioning system
02/07/1984CA1161654A1 Expendable refrigeration control
01/1984
01/31/1984US4428529 Flow synchronization
01/31/1984US4428397 Fluid flow control device
01/10/1984US4425509 Turboflapper nozzle systems
12/1983
12/07/1983EP0095620A1 Method and device for regulating the delivery capacity of an inductive delivery pump for liquid metals
12/06/1983CA1158132A1 Digital fluid flow control apparatus
11/1983
11/29/1983CA1157929A1 Fluid flow control
11/09/1983EP0093340A2 Electropneumatic servo valve for a volume flow or pressure control
11/09/1983EP0093309A2 Controller for uniform fluid dispensing
11/09/1983EP0093139A1 Fluid flow control system
11/08/1983US4413648 Hydraulic valves
10/1983
10/25/1983US4411649 Fluid flow control system
10/25/1983US4411289 Hydraulic valve
10/25/1983CA1155945A1 Method and apparatus for controlling the proportion of liquid and dry particulate matter added to a pelletizer
09/1983
09/29/1983WO1983003315A1 Method and device for controlling a magnitude and application thereof
09/21/1983EP0089058A2 Method and device for regulating a variable, and application of the method
09/13/1983US4403920 Device for regulating the output quantity of a compressed medium
08/1983
08/30/1983US4400935 Engine speed control
08/23/1983US4399585 Vacuum cleaner with constant air flow
08/16/1983US4399104 Device for the production of a reaction mixture from flowable foam-forming or solid-forming components
08/16/1983US4398868 Control apparatus for a gas dynamic pressure-wave machine for charging combustion engines
08/04/1983WO1983002561A1 Flow control for intravenous solutions
08/02/1983CA1151270A1 Process flow computer control system
07/1983
07/26/1983US4394869 Reset controller with improved input mechanism
07/19/1983CA1150384A1 Remotely controlled servo device for controlling fluid flow
07/12/1983US4392611 Sprayer control system
06/1983
06/28/1983US4389949 Method of and arrangement for supplying a fuel to a plurality of burners of a furnace
06/21/1983US4389163 Pressure booster system for fluids
06/14/1983CA1148061A1 Fluid flow control means
06/14/1983CA1148043A1 Engine speed control
06/07/1983US4386626 Proportional valve for hydraulic systems
05/1983
05/31/1983US4385640 Hydraulic unloader
05/25/1983EP0079870A2 Hydraulic valve means
05/17/1983US4383552 Adjustable choke
05/16/1983EP0077770A4 Pulse width modulated constant current servo driver.
05/11/1983WO1983001693A1 Fluid flow control system
05/10/1983CA1146224A1 Infusion controlling apparatus and method
05/04/1983EP0077770A1 Pulse width modulated constant current servo driver.
04/1983
04/20/1983EP0077203A2 Fluid flow control valve
04/20/1983EP0076840A1 Fluid flow control system
04/05/1983CA1144212A1 Flow control nozzle
04/05/1983CA1144005A1 Flow control valve
03/1983
03/31/1983WO1983001095A1 Hydraulic valve means
03/29/1983US4377968 Fluid flow control means
03/16/1983EP0074187A1 Fluid control systems
03/08/1983CA1142411A1 Proportional valve for hydraulic systems
03/04/1983EP0063587A4 Flow control device employing elastomeric element.
02/1983
02/23/1983EP0072463A2 Gas fractionating apparatus for reducing the concentration of one or more first gases in a mixture thereof with a second gas
02/22/1983CA1141842A1 Feed control system for pumping fluids to dishwashers and the like
02/15/1983US4373863 Feed control system for pumping fluids to dishwashers and the like
02/15/1983US4373549 Mass flow/pressure control system
02/08/1983US4372150 Flow monitoring method and apparatus
02/01/1983US4370776 Vacuum cleaner for household and industrial application
01/1983
01/25/1983CA1140023A1 Pressure regulator and flow control valve with pre-exhaust
01/18/1983US4369031 Gas control system for chemical vapor deposition system
01/05/1983EP0068606A1 Sprayer control system
12/1982
12/21/1982US4364523 Flow control technique