Patents for G05B 11 - Automatic controllers (10,398)
04/1987
04/01/1987CN86106507A Ratio control
03/1987
03/31/1987US4654539 Continuous-like actuator
03/26/1987WO1987001765A1 Solenoid driver control unit
03/25/1987CN86206771U Miniature multifunctional solid-state electric controller
03/25/1987CN85105123A Method for manufacturing heat transfer element sheets for a rotary regenerative heat exchanger
03/24/1987US4651729 Fluid flow regulator
03/18/1987CN86106272A Automatic tuning controller and method of determining pid parameters
03/04/1987EP0212462A2 Amplifier circuit for electromagnets of proportional valves or servo valves
03/04/1987EP0212417A1 Turbo-generator regulation device
03/03/1987CA1218731A1 Battery powered thermostat
02/1987
02/25/1987EP0211374A1 Device for compensating the influence of gravity on an electric motor-driven lifting and lowering element of a machine tool or a robot, and method for the operation of such a device
02/10/1987US4642541 Track following servo for higher density disk files
02/05/1987DE3527608A1 Method and device for controlling a process variable
02/04/1987CN86103962A Thermostat means adaptively controlling the amount of overshoot or undershoot of space temperature
01/1987
01/27/1987US4639885 EMI suppression for electronic engine control frequency signal inputs
01/27/1987US4639854 High gain feedback control system
01/27/1987US4639853 Time-discrete adaptive switching on-off controller
01/27/1987US4639852 Process control system
01/27/1987CA1217258A1 Electro-hydraulic actuating apparatus for a continuously adjustable valve
01/21/1987CN85103680A Heater burnout protection for aircraft propeller deicing system
01/14/1987EP0208442A1 Thermostat adaptively controlling space temperature
01/14/1987CN85105657A Proportional, differential and double integral pulse regulator
01/13/1987US4636700 Position servo system
01/06/1987US4634046 Control system using combined closed loop and duty cycle control functions
12/1986
12/31/1986CN85102894A Pattern-recognizing self-correcting controller
12/30/1986EP0206165A1 Clock thermostat
12/30/1986CA1216031A1 Electric arc welding apparatus
12/17/1986CN85108726A Universal process control device and method
12/16/1986US4630135 Video head position control
12/16/1986US4629954 Closed loop control method for hydraulic apparatus
12/16/1986US4629915 Frequency discrimination circuit
12/16/1986US4628793 Pneumatic position controller
12/16/1986CA1215448A1 Generation of a set point for process control
12/16/1986CA1215446A1 Control system for presses
12/10/1986EP0204483A2 Vehicle braking system
12/10/1986EP0204260A2 A monitor for the control and/or checking of two or more functions
12/09/1986US4627577 Flow control system in shredding machine
12/09/1986CA1215112A1 Accurate dead band control circuit
11/1986
11/26/1986CN85104070A 控制器 Controller
11/20/1986EP0201605A1 System for controlling the speed of a servo motor
11/19/1986CN85103951A Controlling output device in a controlling device
11/18/1986US4623968 Structured design and decentralized control of production installations
11/12/1986CN86101839A Output circuitry wiring of control section of a regulator
11/06/1986WO1986006512A1 Method and device for stabilizing a feed-back servomechanism
11/06/1986WO1986006319A1 System for switching and controlling unit amount of torque limit value of servo motor for injection molding machine
11/05/1986CN85103572A Tempt. control method and divice for air conditioner
11/04/1986US4621209 Frequency-independent phase compensation circuit
10/1986
10/21/1986US4618770 Electrical controller having a window discriminator
10/08/1986EP0196417A2 Controller for multidegree of freedom nonlinear mechanical system
10/08/1986CN85102725A Automatic regulator for the indoor temperature
10/07/1986US4615380 Adaptive clock thermostat means for controlling over and undershoot
09/1986
09/25/1986WO1986005603A1 Circuit for a discontinuous sequential regulation installation
09/17/1986CN85109277A Programmable controller system for ac or dc load with digital circuit interrupting capability
09/09/1986CA1211165A1 Clock detector
08/1986
08/27/1986EP0192245A2 Process controller having an adjustment system with two degrees of freedom
08/27/1986EP0192166A2 Flow regulation or control method for a viscous fluid dispensed as a seam
08/27/1986EP0192018A1 High precision electronic thermostatic controller for general application
08/26/1986CA1210477A1 Control system for an electro-pneumatic converter
08/19/1986US4607326 Sampled-data I-PD control apparatus
08/19/1986US4607256 Plant management system
08/13/1986CN86101892A Process controller with two degrees of freedom
08/05/1986US4604681 Feedback control method and system having variable deadband
08/05/1986CA1209198A1 Method of position control by dc servomotor
07/1986
07/30/1986EP0188866A2 Multiple loop feedback systems
07/30/1986CN85108055A Distributed electric power demand control
07/29/1986US4603286 For a servo motor
07/23/1986EP0188035A2 Electrohydraulic drive for process line winders, unwinders and other equipment
07/22/1986CA1208341A1 Time-discrete adaptive switching on-off-controller
07/22/1986CA1208339A1 Stabilisation aid for a vehicle- or vessel-borne search unit
07/02/1986EP0186613A2 EMI suppression for electronic engine control frequency signal inputs
07/02/1986CN85201336U Analogue computer temperature and time automatic control device
07/01/1986US4597405 Process and apparatus for controlling a controllable magnitude and use of the process
06/1986
06/24/1986CA1206385A1 Positioner having user-adjustable dynamic response
06/10/1986US4594667 Digital control system
06/10/1986US4594541 Switching regulator using dual slope sawtooth generator
06/10/1986US4594526 Bimorph electromechanical transducer and control circuit device therefor
06/04/1986EP0183401A2 Process for controlling a parameter based upon filtered data
06/04/1986EP0183075A1 Regulating device
06/03/1986CA1205546A1 Sand classification plant with process control system
05/1986
05/27/1986US4591740 Multiple input port circuit having temperature zero voltage offset bias means
05/22/1986WO1986003074A1 System for controlling the speed of a servo motor
05/20/1986US4589593 Device for controlling temperature of switch knob
05/20/1986CA1204880A1 Method of automatically determining and controlling the print quality of a printer
05/13/1986US4588937 Position control apparatus
05/13/1986US4587883 High resolution control system for a pressure-responsive positioning device
05/07/1986EP0180292A1 Process control apparatus
05/06/1986US4587469 Electric servo system
04/1986
04/30/1986EP0179219A2 Method and apparatus for producing a time-varying position control voltage
04/29/1986US4585925 System to control and regulate heat applied during the heating phase of a steam pressure cooking vessel
04/23/1986EP0178368A2 Process variable transmitter and method for correcting its output signal
04/22/1986US4584458 Welding wire feeder system for electric arc welding apparatus
04/22/1986CA1203584A1 Electronic gain-control arrangement
04/16/1986EP0177615A1 Keyed pid control apparatus
04/15/1986US4582026 Feed-forward type automatic control system
04/09/1986EP0176794A2 Method of controlling photographic emulsion manufacturing process by non-linear approximation
04/01/1986US4580208 PID controlling meter
04/01/1986CA1202708A1 Microprocessor control circuit responsive to sensors for electrically conductive liquids and solids
04/01/1986CA1202706A1 Servosystem between a master actuator and a slave actuator
03/1986
03/18/1986US4577097 Three-mode analog controller with remote tuning
03/12/1986EP0174021A2 Optimum control method for photographic emulsion manufacturing process