Patents
Patents for G05D 13 - Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover (2,129)
06/1993
06/24/1993DE4243394A1 Control system for electrically powered road vehicle - returns road and motor speed signals to determine optimum operating condition for drive via CVT transmission
06/08/1993US5218540 Method of controlling continuously variable transmission in combination with engine throttle control
05/1993
05/26/1993CN2134680Y Liquid adhesion speed governer
05/13/1993DE4136505A1 Over speed protection system for I.C. engines - has fly=ball centrifugal governor operating release for spring loaded linkage to shut down fuel pump
04/1993
04/28/1993CN1071513A Detecting rotational speed for automobile driving apparatus
04/22/1993DE4133622A1 Drehzahlerfassung bei einer antriebsanordnung fuer ein kraftfahrzeug Speed ​​detection at a drive arrangement for a motor vehicle
04/21/1993EP0191103B1 Method of controlling multi-joint robot
04/20/1993US5204620 Photoreceptor motion sensor using a segmented photosensor array
04/20/1993US5203423 Vehicle constant-speed cruising device
04/20/1993US5203301 Control capsule for a centrifugal speed governor
04/15/1993WO1993007024A1 Rotation speed sensing in a drive arrangement for a motor vehicle
03/1993
03/17/1993EP0532271A1 Apparatus for turning monitoring camera
03/17/1993CN2128395Y Digital automatic variable speed unit
03/09/1993CA1314316C Process of modulation control of the torque of a heat engine associated with an automatic transmission
01/1993
01/26/1993CA1313242C Engine governor eddy-current damper mechanism and method
11/1992
11/25/1992EP0514847A2 System and method for controlling speed of electric motor in extremely low speed range using rotary pulse encoder
10/1992
10/15/1992DE4111649A1 Gyro controller esp. for IC engine speed control - has single gyro in driven cage, gyro consisting of electric motor with armature acting as gyro weight
10/07/1992EP0507201A2 Method for controlling the speed of rotations of engines
09/1992
09/30/1992CN2117629U Automatically stepless speed regulating variator
08/1992
08/06/1992WO1992012872A1 Dashboard assembly with invisible cylindrical plate
07/1992
07/08/1992EP0493403A1 Process and device for imitating the speed in incremental measuring systems
06/1992
06/25/1992DE4041396A1 Centrifugal speed controller with charging pressure dependent corrector - includes electromagnet for breaking linkage between diaphragm positioner and control rod via reversing lever and abutment
06/02/1992US5119303 Brake-force control system for vehicles
05/1992
05/29/1992WO1992009016A1 Speed control device and predicting machine
05/19/1992US5115172 Phase locked loop speed control circuit for controlling speeds and relative positions of objects
05/05/1992CA1299944C Governor device
04/1992
04/28/1992US5107947 Automatic car-speed controller
04/08/1992EP0227719B1 Video recorder
03/1992
03/04/1992CN1059212A Automatic control method for combined speed of differentiator
02/1992
02/13/1992DE4025105A1 Centrifugal regulator for IC engine - with adjustment of regulator characteristic via bearing race position
02/12/1992EP0470198A1 Centrifugal governor.
02/05/1992EP0241563B1 Speed control system
01/1992
01/22/1992EP0467037A2 Method and apparatus for welding of thermoplastic webs
01/22/1992EP0247206B1 Speed control system
01/08/1992EP0465137A1 Control of a combined cycle turbine
12/1991
12/24/1991US5075702 Encoder roll
12/04/1991CN2090076U Internal feedback scr cascade controller
12/04/1991CN1015020B Autocontrol oil-saving device for internal combustion engine
11/1991
11/28/1991DE4016575A1 Centrifugal mass holder serving as RPM regulator - supports masses on holders fixed by rivets to disc
10/1991
10/15/1991US5058015 Process of modulation control of the torque of a heat engine associated with an automatic transmission
10/09/1991EP0240900B1 Selective transmission speed control
10/08/1991US5055750 Air damper operating system of vehicle air conditioners
10/02/1991EP0449625A2 Mass velocity controller
10/02/1991CA2013595A1 Automatic control device for preventing rear-end collision of motorized vehicles
09/1991
09/25/1991EP0448136A2 Motor rotation control apparatus
09/11/1991EP0235168B1 Video recorder with variable image searching speed
09/11/1991CN1013850B Autocontrol system of railroad locomotive drive
08/1991
08/07/1991EP0439663A1 Method of controlling a continuous multistand rolling mill
07/1991
07/30/1991US5036266 Mass velocity controller
07/03/1991CN1013032B Method and apparatus for controlling movable part and stationary part
06/1991
06/26/1991CN2079772U Electric diffierential controller
06/11/1991US5022604 Reel servo device for video cassette recorder in direct drive reel system
06/04/1991CA1284672C Motor rotation servo control apparatus
05/1991
05/28/1991US5019987 Cruise control apparatus for a vehicle
05/07/1991US5014201 Automatic car-speed controller with detection of abnormality of the electromagnetic clutch
05/07/1991US5012697 Revolution controller for a continuously variable transmission
04/1991
04/24/1991CN1012453B Servo system
04/23/1991US5010286 Method of synchronous control of spindle motor and feed motor
04/18/1991WO1991005298A1 Process and device for imitating the speed in incremental measuring systems
04/04/1991DE3932214A1 Verfahren und vorrichtung zur nachbildung der geschwindigkeit bei inkrementalen messsystemen Method and device for replica of the rate for incremental measuring systems
04/02/1991CA1282475C Selective transmission speed control
03/1991
03/12/1991US4998949 Overspeed limiter for gas turbine aeroengine
02/1991
02/12/1991US4992730 Method of computing the rotating speed of a rotating body based upon pulse train signals from a rotating speed sensor
01/1991
01/22/1991US4986385 Vehicle speed automatic control device
01/22/1991US4986237 Heat engine speed governor
01/16/1991EP0188576B1 Orbital shaker
01/15/1991US4984666 Having a reciprocally pivotable member
12/1990
12/18/1990CA1278072C Orbital shaker
12/11/1990US4977508 Internal combustion engine equipped with a torque controller
12/04/1990US4975642 Method of and apparatus for measuring revolution speed in response to pulse signals detected from a rotary member
11/1990
11/28/1990EP0399475A2 PLL speed control circuit
11/27/1990US4972714 Mechanical speed governor for an internal combustion engine
11/20/1990US4972131 Method of an apparatus for controlling velocity of industrial robot
11/07/1990CN1046766A Method for controlling yarn storage and feeding device, and yarn storage and feeding device
11/01/1990WO1990012956A1 Centrifugal governor
10/1990
10/03/1990EP0389708A2 Method of and apparatus for controlling velocity of industrial robot
09/1990
09/26/1990EP0389262A2 Method of controlling continuously variable transmission in combination with engine throttle control
09/19/1990CN1009665B Speed control apparatus and method for braiding machine
09/13/1990DE3907137A1 Centrifugal governor, especially for internal combustion engines
09/11/1990US4956594 Method of controlling a robot in accordance with load conditions
08/1990
08/29/1990CN2061145U Train overspeed protector controlled by microcomputer
08/28/1990US4953093 System and method for automatically controlling vehicle speed to desired cruise speed with traction control function
08/14/1990US4947813 Method for controlling the rotational speed of a thermal engine
07/1990
07/25/1990EP0379391A1 Mass velocity controller
07/10/1990US4940034 Control circuit and method for controlling the speed of an electric fuel pump for an internal combustion engine equipped with fuel injection
07/05/1990DE3942987A1 Regulation of speed of production line - having sensors coupled to processing circuit to generate data for use in EPROM to regulate output
06/1990
06/26/1990US4936274 Heat engine speed governor
06/06/1990CN2058020U Centrifugal speed controller
06/06/1990CN1042688A Autocontrol system of railroad locomotive drive
05/1990
05/09/1990EP0167630B1 Apparatus for controlling mold opening/closing speed
04/1990
04/25/1990EP0365341A2 Automatic speed control
04/18/1990CN1007615B Apparatus for automatic stabilizing details of grab bucket
04/05/1990DE3832518A1 Method and device for detecting an error in a signal corresponding to the speed of a vehicle
04/03/1990US4914726 Mass velocity controller
03/1990
03/29/1990DE3832541A1 Method for detecting errors in a signal which varies in accordance with the speed of a vehicle
03/21/1990CN2054916U Permanent multiple magnetic pole internal rotary electronic speed monitor unit
03/20/1990US4910789 Apparatus for controlling the adjustment rate of a lens assembly
02/1990
02/28/1990EP0355844A2 Mechanical speed governor for an internal combustion engine having measuring device optimized with respect to weight and working ranges
02/21/1990EP0355070A1 Torque modulation control process for a heat engine associated with an automatic transmission
02/20/1990US4902949 Motor servo circuit
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