Patents for G05D 17 - Control of torque; Control of mechanical power (1,130) |
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04/02/1996 | US5503241 Electrically power-assisted steering apparatus |
02/20/1996 | US5493192 For a machine having a movable part |
01/16/1996 | US5484351 Arrangement for controlling the torque to be supplied by a drive unit of a motor vehicle |
10/24/1995 | US5460581 Automatic transmission control apparatus |
09/27/1995 | CN1029824C Chlorine-resistant semipermeable membranes |
09/13/1995 | CN1108188A Method and apparatus for robust automatic clucth control |
08/30/1995 | EP0455685B1 System to control a motor for the assembly or dis-assembly of two members |
08/17/1995 | DE19504287A1 AC motor torque measurement with hum reduction circuit |
06/28/1995 | EP0659132A1 Method of establishing reference braking torques. |
06/21/1995 | EP0658698A2 Method and apparatus for robust automatic clutch control |
06/21/1995 | CN1103839A Method and apparatus of vehicle transmission control by assured minimum pulse width |
06/01/1995 | WO1995014550A1 Mobile precision boring tool |
05/31/1995 | EP0655554A1 Method of correction of torque jerks of an internal combustion engine |
05/18/1995 | DE4339099A1 Speed regulation and torque control of electrical machine for vehicle testing |
04/27/1995 | DE4335726A1 Process and apparatus for controlling the output power of a vehicle |
04/13/1995 | WO1995010135A1 Electric motor with torque detecting means |
04/04/1995 | US5404301 Method and apparatus of vehicle transmission control by assured minimum pulse width |
04/04/1995 | US5403249 Method and apparatus for robust automatic clutch control |
03/15/1995 | EP0643290A1 Device for checking, monitoring and control of mechanical brakes |
02/23/1995 | DE4327539A1 Method and device for determining the moment of inertia of a rotor, referred to its axis of rotation |
02/02/1995 | DE4424619A1 Method for regulating a winding speed of thread-like material |
01/24/1995 | US5384525 Method of controlling a servomotor |
01/17/1995 | US5381996 Valve operator |
12/14/1994 | EP0628742A1 Method and apparatus of vehicle transmission control by assured minimum pulse width |
11/22/1994 | US5366026 Impact type clamping apparatus |
11/10/1994 | WO1994025911A1 Process and device for monitoring an adjusting movement of an adjuster operated by an electric adjusting drive |
11/08/1994 | CA1332970C Nut runner control system and method of monitoring nut runners |
10/27/1994 | WO1994024621A1 Method of force control by disturbance load estimation |
10/25/1994 | US5359269 Torque oscillation compensation using torque transducer feedback |
10/13/1994 | DE4412051A1 Electric power steering device |
07/19/1994 | US5330423 Drive system |
06/01/1994 | EP0447393B1 Method and apparatus for controlling the torque of an engine |
05/25/1994 | EP0598386A2 Control apparatus and method for holding a workpiece in a machine tool |
05/24/1994 | US5315501 Power tool compensator for torque overshoot |
05/04/1994 | CN1086177A Closed loop launch and creep control for automatic clutch with robust algorithm |
03/17/1994 | WO1994005534A1 Method of establishing reference braking torques |
03/10/1994 | DE4230101A1 Verfahren zur Einstellung von Sollbremsmomenten Method for setting target braking torques |
03/09/1994 | EP0585845A2 Cutting-off control |
03/08/1994 | CA1327640C Apparatus and method for determining torque presenting digital torque readout and automatic cycling and termination of wrench operation in a torque wrench system |
03/02/1994 | EP0292575B1 Servo motor controller |
03/02/1994 | EP0292574B1 Numerical controller |
02/08/1994 | US5284217 Apparatus for tightening threaded fasteners based upon a predetermined torque-angle specification window |
02/03/1994 | DE4214354A1 Producing screw connection between two parts - measuring torque or angle of rotation until switch=off point is attained |
01/11/1994 | US5278775 Method of tightening threaded fasteners |
01/11/1994 | US5277378 Numerically controlled tape takeup system having device for automatic calibration of conversion formula |
01/04/1994 | US5275267 Closed loop launch and creep control for automatic clutch with robust algorithm |
12/23/1993 | DE4304779A1 Drive torque control for motor vehicle - monitors drive train operating condition and feeds signals to electronic controller to maintain correct condition |
10/27/1993 | EP0566741A1 Abnormal load detecting method |
09/30/1993 | DE4210273A1 Power driver, for nut running, with torque limiting function - uses comparison of motor load with preset reference as input to phase gate control circuit of motor |
09/14/1993 | US5245265 System to control a motor for the assembly or dis-assembly of two members |
07/20/1993 | US5229931 Nut runner control system and method of monitoring nut runners |
07/01/1993 | DE4243045A1 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 |
06/08/1993 | US5216938 Control apparatus with fail-safe faculty |
06/02/1993 | EP0544003A1 Method of servomotor control |
06/01/1993 | US5216622 Ultrasonic drive/sense circuitry for automated fastener tightening |
06/01/1993 | US5215270 Method for tightening a fastener |
05/25/1993 | US5212862 Torque-angle window control for threaded fasteners |
05/16/1993 | CA2082974A1 Drive system |
05/13/1993 | WO1993008958A1 Abnormal load detecting method |
05/11/1993 | US5209203 Method and apparatus for controlling the torque of an engine |
04/14/1993 | EP0536933A2 Closed loop launch and creep control for automatic clutch |
04/14/1993 | EP0536806A1 Device for measuring the torque of an armature movable by an actuator |
03/18/1993 | DE4130849A1 Suppressor of limit cycles due to deadband in closed loop systems - has additional positive and negative voltage components introduced into loop to modify torque error signal |
03/09/1993 | US5191953 Electronically controlled automatic transmission |
02/11/1993 | DE4126032A1 Motor-powered finishing machine esp. grinder, polisher or milling machine - has sensor unit for force and/or torque with sensor shaft coupled to drive shaft of drive mechanism |
01/26/1993 | US5181575 Impact wrench having torque controlling faculty |
11/26/1992 | WO1992021078A1 Method of servomotor control |
11/25/1992 | EP0462967B1 Chlorine-resistant semipermeable membranes |
10/13/1992 | US5154242 Power tools with multi-stage tightening torque control |
09/09/1992 | EP0502748A1 Impact Wrench having Torque Controlling Faculty |
09/09/1992 | EP0502451A1 Electronic torque wrench and overshoot compensation circuit therefor |
09/05/1992 | CA2062215A1 Electronic torque wrench and overshoot compensation circuit therefor |
07/21/1992 | US5131130 Torque-angle window control for threaded fasteners |
07/14/1992 | US5130700 Electronic torque wrench and overshoot compensation circuit therefor |
06/02/1992 | CA1302127C Method of and apparatus for controlling nut runner |
04/21/1992 | US5107213 Method and apparatus for signal evaluation of zero-axis crossings |
04/21/1992 | US5105519 Tension control method for nutrunner |
04/15/1992 | EP0480380A2 Torque-angle window control for threaded fasteners |
11/13/1991 | EP0455685A1 System to control a motor for the assembly or dis-assembly of two members. |
11/13/1991 | EP0397675B1 Drive slippage control system |
11/05/1991 | US5062491 Apparatus for controlling nut runner |
10/30/1991 | EP0453650A1 Ultrasonic drive/sense circuitry for automated fastener tightening |
10/28/1991 | CA2032326A1 Ultrasonic drive/sense circuitry for automated fastener tightening |
09/25/1991 | EP0447393A1 Method and apparatus for controlling the torque of an engine. |
09/19/1991 | WO1991014219A1 Process and device for controlling a motor-driven actuator |
09/19/1991 | DE4008002A1 Verfahren und vorrichtung zur steuerung eines motorbetriebenen stellantriebes Method and device for controlling a motorized actuator |
09/17/1991 | US5050082 System for controlling automotive automatic transmission |
08/14/1991 | EP0441769A2 Control device for an automobile |
08/07/1991 | CN2082433U Device being able to control output speed and torque of electric drill simultaneosly |
07/24/1991 | CN1013298B Electric actuator for control valve |
07/17/1991 | EP0436843A1 Reduction of relaxation induced tension scatter in fasteners |
07/12/1991 | CA2007715A1 Method for controlling a chip refiner |
06/13/1991 | DE3940375A1 Effective inertial torque control for rotary mass - has drive system subjected to additional input torque to vary effective inertia |
03/19/1991 | CA1281796C Electric actuator for a control valve |
02/26/1991 | US4995145 Reduction of relaxation induced tension scatter in fasteners |
02/26/1991 | US4995139 Torque control system for engine performance test machine for internal combustion engines |
02/21/1991 | DE3927476A1 Drive torque and power measurement of electric motor - comprising drive train mechanical rotation frequency with motor stator field rotation frequency |
02/13/1991 | EP0412684A1 Electromagnetic control apparatus for varying the driver steering effort of a hydraulic power steering system |
02/12/1991 | US4992715 Torque control apparatus for rotating motor machine |
01/29/1991 | US4987669 Method of tightening screw |