Patents
Sitemap › G05 - Controlling; Regulating › G05D - Systems for controlling or regulating non-electric variables › G05D 13 - Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
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)
02/1982
02/02/1982US4313515 Device for the control of the traveling speed of a motor vehicle
02/02/1982US4313408 Device for the control of the traveling speed of a motor vehicle
01/1982
01/26/1982US4312419 Electrical override arrangements, for example for vehicle speed control systems
01/19/1982US4311124 Signal generator for suppression of fuel supply actuation at top engine speed
01/19/1982CA1116726A1 Self-regulating electronic tachometer
01/12/1982US4310912 Servo system for recording and/or reproducing apparatus using a rotatable recording carrier
01/12/1982CA1116290A1 Playback apparatus
01/12/1982CA1116269A1 Tachometer system
12/1981
12/22/1981US4307417 Video signal reproducing apparatus
12/02/1981EP0040886A1 Speed-limiting governor device
11/1981
11/17/1981US4301395 Phase-lock control device
11/17/1981CA1112741A1 Automatic control system with gain switching
11/03/1981CA1111940A1 Engine r.p.m. control system for snowmobile
10/1981
10/27/1981US4297731 Playback apparatus for correcting locking errors
10/21/1981EP0038113A2 Clutch control apparatus
10/20/1981US4296446 Motor speed control circuit
10/13/1981CA1110739A1 Acceleration monitoring system for protecting gas turbine against demaging operation at resonant speeds
09/1981
09/29/1981US4292534 Power and speed control device for a turbo-generator set
09/22/1981CA1109364A1 Integrated transmission-engine control
09/15/1981US4289105 Fuel injection pump for a compression-ignition engine
09/15/1981US4289101 Centrifugal rpm governor for internal combustion engines
09/15/1981US4289046 Apparatus for synchronizing speed and angular position of power driven machines
09/15/1981CA1109146A1 Automatic tracking servo control system
09/09/1981EP0035157A1 Arrangement of hydraulic resistors and arrangement for producing a speed proportional signal
09/08/1981US4287782 Electric regulating device
09/01/1981US4286685 Speed control for heavy duty trucks
08/1981
08/18/1981CA1107394A1 Magnetic recording and reproducing device
08/18/1981CA1107354A1 Frequency-voltage converter
08/04/1981CA1106494A1 Automatic head tracking system utilizing transducer deflecting means and synchronous demodulation of the envelope signal
07/1981
07/21/1981US4280082 Digital DC motor speed control circuit
07/14/1981US4278925 Phase-locked loop speed control system using programmable counter for frequency pulling
07/14/1981US4278924 Digital servo apparatus
07/14/1981US4278103 Overspeed control means for pneumatic tools
06/1981
06/30/1981US4275674 Microprocessor controlled electronic sewing machine
06/30/1981CA1104276A1 Method and apparatus for controlling and regulating the speed of a controlled movable structure
06/17/1981EP0030469A2 Video tape recorder including tracking apparatus
06/17/1981EP0030282A1 Electrophotographic copier with reduction mode facility and control of scanning carriage
06/16/1981US4273208 System for controlling the speed of an automotive vehicle
06/09/1981CA1102902A1 Method and apparatus for providing a stable, high gain servo system
06/03/1981EP0000960B1 Shifting device for multistage gear boxes in motor vehicles
05/1981
05/20/1981EP0029019A1 Control system for internal-combustion engines
05/19/1981CA1101543A1 Servomechanism for recording and/or reproducing apparatus using a rotatable recording carrier
05/13/1981EP0028291A1 Process and apparatus for controlling the production of a carding machine
05/12/1981US4267491 Electrical regulating device for speed control devices
05/05/1981US4265265 Pneumatic tool governor
04/1981
04/22/1981EP0027408A1 Fly-weight unlatching device
04/21/1981US4262641 Combined RPM limiter, and electronic tachometer with shift point indicator
04/14/1981CA1099371A1 Control system for multi-stage reducing apparatus
04/08/1981EP0026656A2 Vehicle speed control apparatus
04/08/1981EP0026470A2 Regulation process for a motorized propulsion unit, and device to carry it into effect
04/07/1981CA1098995A1 Hold speed setting control method and apparatus
03/1981
03/31/1981US4259698 Speed and phase servo control apparatus
03/31/1981US4258591 Apparatus for controlling gear shifts in automatic transmissions
03/25/1981EP0025652A1 Control system for synchronising machine tool motors for tapping operations
03/24/1981US4258300 Apparatus for measuring the frequency of a pulse-generator and numerical control system using such apparatus
03/24/1981US4258299 Apparatus for controlling the speed and direction of rotation of a DC motor
03/18/1981EP0025429A1 Centrifugal governor
03/17/1981CA1097829A1 Safety arrangement
03/17/1981CA1097805A1 Disk file access method using sample position signal
03/17/1981CA1097802A1 Controlled-width-synchronization of recorded pixels
03/10/1981US4255771 Video signal reproducing apparatus
03/10/1981US4255768 Tracking control apparatus for a rotary head, variable speed signal reproducing system
03/10/1981US4254844 Override controller for automatic motor vehicle speed control
03/10/1981US4254753 Speed governor for fuel injected internal combustion engines
03/03/1981US4253439 Fuel injection pump
03/03/1981CA1096718A1 Governor rotor assembly
02/1981
02/24/1981US4252090 Mechanical engine governor with pressure responsive minimum droop limiting speed control
02/17/1981CA1096037A1 Dynamic deskewing for a rotating head recording device
02/11/1981EP0023677A1 Improvements in and relating to vehicle speed control systems
01/1981
01/27/1981US4246807 Apparatus for control of a continuously variable belt drive for operating a vehicle
01/06/1981US4243940 AC to DC converter for antiskid systems
01/06/1981CA1092909A1 Two stage hydraulic governor
12/1980
12/30/1980US4242619 Digital servo control circuit
12/30/1980US4242618 Speed controller for rotary machine
12/23/1980US4241365 Magnetic video recording and reproducing device
12/16/1980US4240014 Precision motor speed control system
12/16/1980US4238924 Control system
12/10/1980EP0020192A1 Speed control system for maintaining at a preselected speed an engine powered vehicle
12/09/1980US4237834 Governor control device
12/02/1980US4237371 Rotary machine electronics supervisory and control apparatus
11/1980
11/12/1980EP0018465A1 Control device and method of controlling the rotational speed of a portable power tool
11/12/1980EP0018373A1 Improvements in and relating to vehicle speed control systems
11/11/1980US4232757 Automobile speed control method and system
11/11/1980CA1089555A1 Rotary cutter for successively cutting moving material to lengths
11/11/1980CA1089554A1 Vehicle road speed signal source
11/04/1980US4232257 Web transport capstan control system
11/04/1980CA1089055A1 Method of controlling inter-stand tension in rolling mills
10/1980
10/30/1980WO1980002346A1 D.c.motor speed control circuit
10/21/1980US4229695 Rotational speed transducer having greater low speed discrimination
10/15/1980EP0017482A1 Vehicle speed-control system
10/15/1980EP0017218A2 Method of electronically controlling internal combustion engines
10/14/1980US4227498 Centrifugal governor, particularly applicable for the alteration of ignition or injection timing in internal combustion engines
10/07/1980US4227072 Reference signal circuit
09/1980
09/23/1980US4224645 Method and apparatus for controlling the movement of a recording medium
09/23/1980US4224643 Automatic tracking servo control system
09/17/1980EP0015281A1 Method and device for digital regulating the running speed of a motor vehicle.
09/09/1980CA1085490A1 Power plant speed channel selection system
08/1980
08/26/1980US4218884 Hydraulic speed governor
08/26/1980US4218879 Overspeed protection device
08/26/1980US4218878 Acceleration monitoring system for protecting gas turbine against damaging operation at resonant speeds
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