Patents
Patents for G05D 15 - Control of mechanical force or stress; Control of mechanical pressure (702)
11/2001
11/08/2001US20010038073 System and method for automatically tensioning wires and for retaining tensioned wires under tension
09/2001
09/12/2001EP0894298B1 Cutting apparatus
07/2001
07/18/2001CN1303825A Apparatus for tension of fibre-optical and method for controlling tension applying to optical fibre
06/2001
06/19/2001US6247388 Apparatus and method using a lock-in amplifier in the control of a periodic force applied to a moving part
05/2001
05/10/2001DE10050511A1 Pressure sensor with control device for measuring fluid pressure, has source current adjuster which alters value of source current flowing through DC input connections, according to different types of pressure sensor elements
05/02/2001CN1293357A Prssure, sensor, pressure sensor control device and pressure sensor system
04/2001
04/19/2001US20010000271 Programmable positioner for the stress-free assembly of components
04/03/2001US6211968 Method of regulating a web tension
03/2001
03/27/2001US6205863 Material testing machine having a control system for feedback-controlling the operation of a servo system
02/2001
02/14/2001CN2419615Y Constant contact pressure controller
01/2001
01/17/2001EP0837825B1 Method of regulating a web tension
12/2000
12/14/2000DE10010678A1 Vorrichtung zur Steuerung einer Einrichtung, wie beispielsweise Fitnessgerät Device for controlling a device, such as fitness equipment
10/2000
10/18/2000CN2401919Y Car door open device with switch controller
09/2000
09/14/2000DE19908972A1 Active-load hybrid rotating fibre-reinforced alloy compound rotor structure for fitting with rotating components has supports with integrated functional fibres and layers of fibres, ceramics, polymers or metal alloys.
08/2000
08/08/2000US6098465 Material testing machine including a control system for feedback-controlling the operation of a servo system
08/02/2000EP1023773A1 Circuit for regulating the current supplied to an electromechanical component in a motor vehicle
07/2000
07/18/2000US6089101 Material testing machine including a control system for feedback-controlling the operation of a servo system
04/2000
04/12/2000CN1051361C Voltage compensation of a pulse-width-modulated servomechanism
02/2000
02/16/2000CN2364491Y Resistance regulator
12/1999
12/08/1999CN2352980Y Mechanism for compensating lens temp. difference stress in optical system
12/01/1999CN1047000C Method of diagnosing faults in synthetic-yarn manufacturing process
11/1999
11/23/1999US5987726 Programmable positioner for the stress-free assembly of components
11/02/1999US5977466 Keyboard musical instrument equipped with small simple economical key touch generator
10/1999
10/26/1999CA2234269C Methods for the design, quality control, and management of fatigue-limited metal components
08/1999
08/24/1999CA2101714C Voltage compensation of a pulse-width-modulated servomechanism
08/04/1999EP0933868A1 Controller and control method for pressing by servo motor
07/1999
07/21/1999CN1223348A Method for actively controllying friction coefficient of metal/ceramic friction pair
06/1999
06/24/1999DE19754561A1 Warp knitter yarn tension control
06/02/1999EP0919498A2 Method for controlling a web tension
05/1999
05/12/1999CN1216619A Cutting apparatus
04/1999
04/29/1999WO1999021279A1 Circuit for regulating the current supplied to an electromechanical component in a motor vehicle
03/1999
03/31/1999CN2312470Y Apparatus for controlling twisting force of pivot means
03/09/1999US5880389 Keyboard musical instrument having key-touch generator changing load exerted on keys depending upon sounds to be produced
02/1999
02/25/1999WO1999009641A1 Controller and control method for pressing by servo motor
02/17/1999EP0897111A2 Material testing machine
02/17/1999EP0897110A2 Material testing machine
02/17/1999EP0897109A2 Material testing machine
02/10/1999CN2307339Y Horizontal adjustor
02/03/1999EP0894298A1 Cutting apparatus
12/1998
12/01/1998US5844494 Method of diagnosing errors in the production process of a synthetic filament yarn
09/1998
09/29/1998CA1340059C Multi-function handpiece for dental instruments
09/09/1998EP0863041A2 Current collecting method and current collector
06/1998
06/10/1998CN2283880Y Readable and adjustable torsion controller
04/1998
04/29/1998EP0837825A2 Method of regulating a web tension
04/14/1998US5739438 Method for controlling a tension of a metal strip in a heat treatment furnace
03/1998
03/10/1998US5726877 Method for the adaptive adjustment of the control parameters of an electro-hydraulic axis of motion
12/1997
12/10/1997CN2270242Y Contact-type bin level indicator
11/1997
11/06/1997DE19617652A1 Assembly for continuous web processing
10/1997
10/23/1997WO1997039395A1 Cutting apparatus
09/1997
09/03/1997CN1158446A Tension controller
07/1997
07/02/1997CN1035338C Device for continuously regulating feeler sensitivity in control of weft insertion in loom
06/1997
06/04/1997CN1151043A Shaft-change controller for multi-shaft unit
06/03/1997US5634794 Aircraft simulator and method
05/1997
05/09/1997WO1997002952A3 Method of regulating a web tension
01/1997
01/30/1997WO1997002952A2 Method of regulating a web tension
01/22/1997EP0754772A2 Method for controlling a tension of a metal strip in a heat treatment furnace
01/16/1997DE19525170A1 Verfahren zur Regelung einer Bahnspannung Method of regulating a web tension
01/02/1997DE19522295A1 Method of regulating labelling tape tension in labelling machine
07/1996
07/25/1996DE19501982A1 Intermittent strip material feed device of processing machine i.e. packaging machine
06/1996
06/27/1996DE4446538A1 Hydraulic tensioning device e.g. for programmable machine tool
06/05/1996CN1123747A Current collecting method and current collecter
03/1996
03/26/1996US5502358 Method and apparatus for controlling the tension of a power cord of a self-propelled robot
02/1996
02/21/1996EP0697304A2 Current collecting method and current collector
12/1995
12/26/1995US5477892 Device for regulating feeler sensitivity in control of loom weft insertion
09/1995
09/13/1995CN1108459A Method of diagnosing faults in a synthetic-yarn manufacturing process
07/1995
07/25/1995US5435729 Motor control loading system
06/1995
06/28/1995CN1104270A Device for continuously regulating the feeler sensitivity in the control of weft insertion in a loom
06/20/1995CA1336012C Control circuit for a dental tool
05/1995
05/30/1995US5419620 Device for adjusting the braking force at brake disks for railborne vehicles
05/24/1995DE4339153A1 Method of regulating the force applied to sheet during deep drawing
05/18/1995DE4415055C1 Hydraulic drive control
05/17/1995CN2197696Y Multi-element press
04/1995
04/20/1995DE4421232A1 Method for determining the quality of a thread
04/19/1995CN2195111Y Automatic adjustable level press seat
04/18/1995US5407383 Method for detaching the wings from poultry bodies and an apparatus for carrying out the method
04/11/1995US5405098 Control device for the drive of a reel
03/1995
03/16/1995DE4331266A1 CVT contact-pressing device with electronic control, in particular for highly dynamic operating conditions
03/02/1995DE4321230A1 Device for the metrological registration of the strip tension in strip rolling mills
01/1995
01/12/1995WO1995001237A1 Force control method in bar feeder of lathe
01/12/1995DE4322355A1 SHR/EHR system for lifting mechanisms
01/10/1995US5379657 Microgravity suspension system for simulating a weightless environment
11/1994
11/30/1994EP0626628A1 Control system for a hydraulic drive
11/24/1994WO1994027201A1 Control for a hydraulic drive
11/17/1994DE4316257A1 Device for the temperature-dependent maintenance of a tensile force
11/10/1994WO1994025869A1 Method of diagnosing faults in a synthetic-yarn manufacturing process
11/03/1994DE4413549A1 Method for the production or processing of a running thread
11/03/1994DE4314308A1 Method and device for determining the propagation velocity of sound in a yarn
11/03/1994DE4313983A1 Nip pressure measuring device for rolls and gripper systems
10/1994
10/05/1994EP0618119A1 Brake force control device for brakes discs of railway vehicles
09/1994
09/22/1994DE4304781C1 Method for severing the wings of poultry carcasses
08/1994
08/04/1994DE4302457A1 Spot-welding electrode holder and actuator unit
07/1994
07/28/1994DE4301850A1 Automatic mechanical transmission belt tensioning system
06/1994
06/22/1994CN2169569Y Automatic controller for overload of automobile
06/22/1994CN1088165A Voltage compensation of a pulse-width-modulated servomechanism
03/1994
03/29/1994US5297478 Method for adjusting the lower dead center position of a first die
03/15/1994US5293809 Method of limiting a contact force
03/10/1994DE4229339A1 Arrangement for temp. dependent maintenance of constant traction force - includes thermostatic operating element with working piston, restoring spring and force transfer elements
02/1994
02/16/1994EP0582826A1 Monitoring device for the drive of an uncoiler
02/09/1994EP0582415A1 Voltage compensation of a pulse-width-modulated servomechanism
01/1994
01/25/1994US5281902 Voltage compensation of a pulse-width-modulated servomechanism
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