Patents
Sitemap › G05 - Controlling; Regulating › G05D - Systems for controlling or regulating non-electric variables › G05D 7 - Control of flow
Patents for G05D 7 - Control of flow (11,410)
12/1982
12/21/1982US4364413 Molar gas-flow controller
12/21/1982US4364409 Fluid flow control device
11/1982
11/30/1982CA1136730A1 Device for automatically controlling the infusion liquid flow in an infusion apparatus
11/09/1982US4358821 Method and apparatus for the incorporation of varying flow in the control of process quantities
11/03/1982EP0064048A1 Control valve, particularly mixing or metering valve
11/03/1982EP0063587A1 Flow control device employing elastomeric element.
10/1982
10/28/1982WO1982003554A1 Fluid flow control system
10/19/1982US4354622 Flow control systems
10/05/1982US4352372 Precision flow control device
09/1982
09/29/1982EP0061385A1 Method of regulating the feeding of a calender for plastics material, and apparatus therefor
09/21/1982US4350293 Vehicle equipped with a liquid spreader device
08/1982
08/31/1982US4346818 Arrangement for the thermal spraying of metal and ceramic powders
08/31/1982US4346727 Apparatus for measuring the amount of fluid supplied by a fluid supply device
08/24/1982US4345467 High temperature pressure transducer system
08/24/1982CA1130219A1 Downflow or upflow adsorbent fractionator flow control system
08/17/1982US4344459 Flow control device employing elastomeric element
08/11/1982EP0057226A1 Thrust regulator arranged within a pressurized container.
08/10/1982US4343324 Flow control valve
08/03/1982US4342406 Dispenser flow proportioning device
07/1982
07/14/1982EP0055836A2 Molar gas-flow controller
07/13/1982CA1127559A2 Downflow or upflow adsorbent fractionator flow control system
07/13/1982CA1127558A2 Downflow or upflow adsorbent fractionator flow control system
07/13/1982CA1127541A1 Spreader devices having a controlled output
07/08/1982WO1982002236A1 Pulse width modulated constant current servo driver
07/07/1982EP0055604A2 Pressure regulating systems
07/06/1982CA1127003A1 Metering apparatus for a fluid infusion system with flow control station
06/1982
06/29/1982US4336904 Delivery stabilizer for ventilation shaft
06/08/1982US4333486 Electronic valve controller
06/08/1982CA1125143A1 Process and mechanism for evolutive pulp flow regulation
06/01/1982US4332275 Precision flow control device
05/1982
05/13/1982WO1982001573A1 Flow control device employing elastomeric element
05/11/1982US4328820 Constant-flow regulator for gravity-fed liquids
05/04/1982US4328549 Process flow computer control system
05/04/1982US4327894 Linearized controlled valves
04/1982
04/27/1982US4326837 Pumping apparatus using a stepping motor
04/20/1982US4325347 Method of controlling fluid flow rate using on-off type electromagnetic valve
04/06/1982CA1121249A1 Fluid flow regulating valve and system
03/1982
03/31/1982EP0048440A1 Flow control valve
03/23/1982US4320855 Weigh feeding apparatus
03/04/1982WO1982000725A1 Fluid flow control device
03/02/1982CA1119277A1 Flow metering apparatus for a fluid infusion system
02/1982
02/23/1982CA1118872A1 Spreader control apparatus
02/18/1982WO1982000450A1 Thrust regulator arranged within a pressurized container
02/16/1982CA1118382A1 Apparatus and method for controlling the rate of feeding a petroleum product to a coking drum system
02/09/1982CA1117846A1 Flow rate regulator
02/02/1982US4313471 Flow control
02/02/1982US4313465 Method and control device for dosing flow media
02/02/1982US4313460 Pilot valve
02/02/1982CA1117622A1 Particle flow control systems
01/1982
01/19/1982CA1116434A1 Dosimeter having a low air flow rate
01/06/1982EP0043255A1 Fluid flow emitter
01/05/1982US4308887 Gas damper
01/05/1982US4308866 Infusion controlling apparatus and method
12/1981
12/29/1981US4308150 Operation control method for a waterworks system
12/22/1981US4306585 Constant flow valve
12/16/1981EP0041793A1 Flow monitoring method and apparatus
12/16/1981EP0041667A2 A method and apparatus for maintaining constant the speed of an air flow within a room
12/10/1981WO1981003542A1 Microprocessor controlled valve and pump flow indicators
12/09/1981EP0041485A1 Device for drawing off and replenishing water in the boiler of an espresso coffee machine
12/08/1981CA1114048A1 Syncro-matic circuit used with material spreaders
12/02/1981EP0040928A2 Gas sampler
12/01/1981US4303097 Digital fluid flow control apparatus
11/1981
11/25/1981EP0040540A2 Chemical vapor delivery system and method for controlling the flow of vapor in a chemical vapor delivery system
11/24/1981US4301944 Spreader devices having a controlled output
11/24/1981CA1113179A1 Control system for metering apparatus for a fluid infusion system
11/18/1981EP0039926A2 Fluid flow control device
11/11/1981EP0039375A1 Control device in a gas-dynamic pressure-wave machine for the supercharging of internal-combustion engines
11/10/1981US4299218 Pre-programmable metering apparatus for a fluid infusion system
11/03/1981CA1111877A1 Fluid dispersion nozzle
10/1981
10/21/1981EP0038219A1 Flow control valve
10/13/1981US4294248 Device for automatically controlling the infusion liquid flow in an infusion apparatus
10/13/1981CA1110733A1 Electronic control means for a plurality of intravenous infusion sets
09/1981
09/29/1981US4291596 Flow regulator valve in hydraulic control system for automatic transmission
09/23/1981EP0036405A1 Flow control device
09/17/1981WO1981002615A1 Gas-flow regulating system
09/15/1981US4289161 Fluid flow regulator
09/08/1981CA1108506A1 Constant flow valve
09/02/1981EP0034936A1 Apparatus for controlling fluid flow at an orifice
09/01/1981US4286615 Apparatus for measuring the amount of fluid supplied by a fluid supply device
08/1981
08/11/1981CA1106726A1 Normally closed pressure compensated flow control valve
08/05/1981EP0033144A1 Apparatus and method for controlling the flow of a fluid
07/1981
07/29/1981EP0032696A1 Method and apparatus for automatically controlling the rate of mass flow
07/22/1981EP0032447A1 Means for controlling the flow of fluids through apertures and passages
07/21/1981USRE30684 Digital mass flow control system
07/21/1981US4279271 Pressure regulator and flow control valve with pre-exhaust
07/21/1981US4279267 Fluid flow proportioning device
07/15/1981EP0031851A1 Constant flow rate supplying device
07/14/1981US4278205 Constant flow rate fluid supply device, particularly for a spray gun
07/07/1981US4277832 Fluid flow control system
07/07/1981US4277022 Mobile material distribution system
06/1981
06/30/1981US4275766 Fluid control system
06/30/1981US4275752 Fluid flow apparatus and method
06/23/1981CA1103628A1 Controlled discharge of cohesive powders
05/1981
05/27/1981EP0029236A1 Apparatus for the thermal spraying of metal and ceramic powders
05/27/1981EP0029225A1 Digital fluid flow control apparatus
05/19/1981US4268224 Method of and means for conveying and measuring gases for gas analysis operations
05/13/1981EP0028364A2 Apparatus for the infusion of liquids
05/05/1981CA1100387A1 Orifice trim and backpressure plate for high pressure valves
04/1981
04/28/1981CA1100013A1 Method of controlling bypass flow and article employing same
04/21/1981US4263091 Fluid flow control
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