Patents for G05B 11 - Automatic controllers (10,398)
09/1993
09/30/1993WO1993019406A1 Improved pwm control for electric motor driven piston paint pumps
09/29/1993EP0307466B1 Multivariable adaptive feedforward controller
09/29/1993CN1076771A System for controlling heat quantity of burner
09/28/1993US5249116 Digital control system and a sub-circuit to be used in the control system
09/21/1993US5247234 Control arrangement
09/14/1993US5245529 Two degrees of freedom type control system
09/14/1993US5245262 Hybrid control law servo co-processor integrated circuit
09/08/1993EP0559043A1 Method for heat exchanger control
08/1993
08/25/1993EP0557218A1 Valve control circuit
08/19/1993WO1993016424A1 Method for controlling servomotor
08/19/1993DE4204047A1 Verfahren zur positionierung eines stellers in einem kraftfahrzeug A method of positioning an actuator in a motor vehicle
08/18/1993EP0555714A2 Regulation of concentrations for thermal separation
08/11/1993EP0554442A1 Multivariable adaptive feedforward controller.
08/10/1993US5235213 Electrical control selector for controlling at least one actuator between a plurality of discrete positions
08/04/1993EP0553867A2 Drive circuit for electronic device
07/1993
07/27/1993US5231341 Limiter circuit of servo motor control apparatus
07/27/1993US5231313 Delay circuit
07/27/1993CA2024199C Negative feedback system servo control and its application to amplifiers and servomechanisms
07/27/1993CA1320755C Control method and device for a contactor-using facility
07/27/1993CA1320754C Contacting apparatus control method and device
07/21/1993EP0551645A1 Methods of operation and circuit of a remote control system
07/20/1993US5229699 Method and an apparatus for PID controller tuning
07/15/1993DE4300365A1 Controller for servo system for robust operation of motor vehicle steering - has controller unit coupled into feedback path providing action independent of input command change.
07/07/1993EP0550356A1 Digital PID control
07/06/1993US5224524 Multi-variable regulator having at least four mechanical ports and system provided with such a regulator
07/01/1993DE4243045A1 Controller form cold strip rolling system - matches stage roller forces, roller speed and strip tension to achieve constant strip thickness, with low axial force on strip
06/1993
06/30/1993EP0549242A2 Appliance model identification encoding
06/30/1993EP0548459A1 Device to converting an electrical signal to a mechanical position
06/29/1993US5223778 Automatic tuning apparatus for PID controllers
06/27/1993CA2082789A1 Appliance model identification encoding
06/24/1993DE4142155A1 Digitales adaptives regelungssystem und -verfahren, insbesondere fuer einen verbrennungsmotor An adaptive digital control system and procedures, especially for an internal combustion engine
06/22/1993US5222111 Pulse generator circuit employing arithmetic function counter
06/08/1993US5218526 Optimization of process/property/compositional parameters
05/1993
05/18/1993US5211712 Automatic control system for a friction-encumbered signaling device in a motor vehicle
04/1993
04/21/1993CN1071268A Controller including mutli-function
04/14/1993CN1071017A Two-freedom PID control unit
04/07/1993EP0535340A2 Controller including multi-function
04/07/1993EP0535281A1 Torque feedback system
04/06/1993US5200681 Process control system
03/1993
03/24/1993EP0533498A1 PID control unit
03/24/1993EP0533148A1 Limiter circuit of servo motor control apparatus
03/17/1993CA2051461A1 Underwater frazil ice detector
03/16/1993US5195028 Two degree of freedom controller
03/16/1993US5195027 Control circuit layout for a technological process with a large control range
03/11/1993DE4129984A1 IC engine output control by substantially linear regulator - calculating desired air intake and internal torque for comparison of actual and desired slip
03/04/1993WO1993004412A1 Multivariable adaptive feedforward controller
03/03/1993EP0530170A1 Tuning arrangement for process controllers
03/02/1993US5191521 Modular multivariable control apparatus and method
03/02/1993US5191272 Method of adjusting gain for motor control
03/01/1993CA2077159A1 Tuning arrangement for process controllers
02/1993
02/23/1993US5189620 Control system for gas turbine helicopter engines and the like
02/23/1993CA1313905C Cruise control system for a vehicle
02/03/1993EP0525407A2 Method of cylinder synchron computing operating parameters
02/02/1993US5184292 Closed-loop control method and apparatus
01/1993
01/26/1993US5182703 Method and apparatus of two-degrees-of-freedom time difference comparison compensator
01/20/1993EP0177615B1 Keyed pid control apparatus
01/19/1993CA2049618A1 Integrated transmitter and controller
01/12/1993US5179330 Control circuit for an electrically controlled servo device
01/12/1993US5178111 System for the closed-loop control of a positioning unit in a motor vehicle
01/12/1993CA1312664C Control system for doser actuator having improved resolution
01/07/1993EP0297106B1 Load sensing circuit and electrohydraulic control for load compensated directional control valve
01/06/1993CN1067750A Feedback controller
12/1992
12/30/1992EP0520410A1 Control apparatus with terminal arrangement
12/30/1992CN1019651B Method for damping control in offset press
12/24/1992DE4220145A1 Durch manuell betaetigbare tasten gesteuertes system By manually operable key controlled system
12/24/1992DE4120000A1 Limiting control action particularly for vehicle engine speed - having error signal integrated to generate signal that limits output if signal exceeds current error signal level
12/08/1992CA1311231C Electronic temperature control system
12/02/1992EP0515775A2 Setting means for preselection of desired physical values
12/02/1992CN1066626A Automatic speed controller of motor vehicle
11/1992
11/25/1992EP0514635A1 Control in which deficient input signals are replaced by statistically probable signals
11/24/1992US5166593 Closed-loop torque feedback for a universal field-oriented controller
11/19/1992EP0514234A1 Electric control selector for steering at least one actuator movable to discrete positions
11/10/1992US5162987 Controller which uses pulse width and pulse frequency modulated signals to control a variable
11/04/1992EP0511461A2 Control apparatus for mechanical devices
11/03/1992US5161100 Closed loop proportional-integral fluid flow controller and method
11/03/1992US5161099 Control method and controller
10/1992
10/28/1992EP0510649A2 Feedback controller
10/14/1992EP0507794A1 Method and device for the consideration of varying volume and flow in the control of a continuous flow process.
10/07/1992EP0507201A2 Method for controlling the speed of rotations of engines
10/06/1992US5153492 Servo amplifier
10/01/1992WO1992016886A1 Process and measurement device for fast regulation and control of a process in a reactor, and measurement device for implementing the process
09/1992
09/30/1992CN2117282U Motor vehicle remote speed limited attachment
09/22/1992US5150289 Method and apparatus for process control
09/22/1992US5148685 Control system for variable-capacity compressor in air conditioner
09/17/1992DE4108460A1 Verfahren zur schnellen regelung und steuerung eines prozesses in einem reaktor und messeinrichtung zur durchfuehrung des verfahrens Method for the rapid regulation and control of a process in a reactor and measuring device for implementing the method
09/08/1992US5144864 Hydraulic control apparatus for hydraulic transmission
09/02/1992EP0501570A1 Digital control system and a sub-circuit to be used in the control system
09/02/1992EP0501437A2 Parameter setting apparatus for motor control unit
09/02/1992EP0500772A1 Preemptive constraint control
08/1992
08/25/1992CA1306772C Two-wire loop electric circuit arrangement
08/13/1992DE4104040A1 Pulse width modulated balancing and operation of unit - involves switched capacitor low=pass filter in control signal provision with quadrupled pulse width and period
08/12/1992EP0498202A2 Electropneumatic position controller
08/12/1992EP0201605B1 System for controlling the speed of a servo motor
08/06/1992DE4103441A1 Increasing electrically controlled drive position regulator target accuracy - by doubling gain for each step in which control value is below minimum value
08/05/1992EP0287684B1 Negative feedback control system
07/1992
07/29/1992EP0148269B1 Servo driving unit
07/21/1992US5132599 Velocity control apparatus
07/15/1992EP0494164A1 Process for regulating a setting system subject to friction.
07/14/1992US5130921 Digital controller for scanned actual condition signals
07/09/1992WO1992011588A1 Sinusoidal signal amplitude and phase control for an adaptive feedback control system