Patents for G01P 3 - Measuring linear or angular speed; Measuring differences of linear or angular speeds (19,542)
05/2011
05/11/2011CN102050315A Power line type field bus belt conveyor running speed monitoring system
05/11/2011CN102050314A Device for monitoring operation speed of power line type fieldbus belt conveyor
05/11/2011CN101449170B Method for determining the rotational speed of the main shaft of a transmission, and transmission comprising a device for detecting rotational speed
05/10/2011US7938370 Method for measuring the speed of a rail vehicle and installation therefor
05/05/2011WO2011052128A1 Electronic device
05/05/2011WO2011051759A1 Rolling bearing assembly, spacer and method for assembling such a rolling bearing assembly and such a spacer
05/05/2011WO2011051113A1 Method for determining a parameter related to the vibration of an object by means of laser vibrometry
05/05/2011WO2010049305A3 Device for detecting a change of a generator output signal of a vehicle generator
05/05/2011US20110106487 Moving body positioning device
05/05/2011US20110106324 Methods, devices and systems for remote wind sensing
05/05/2011DE102010018450B3 Detector for determining slip between conveyor belt and e.g. semiconductor wafer, has evaluation unit determining speeds of conveyor belt by using time-dependent detection signal and determining whether determined speeds are different
05/05/2011DE102009046330A1 Arrangement for fixation of magnet ring at planetary carrier in planetary wheel set in automatic transmission of motor vehicle for contact-less measurement of carrier rotary speed, has holding ring connected with rail in form-fit manner
05/04/2011EP2152538B1 Following distance control device and following distance control method
05/04/2011CN102047126A Capacitive sensor having cyclic and absolute electrode sets
05/04/2011CN102043066A Non-contact magnetic measuring element
05/04/2011CN102043065A Car door quantitative force application device applied in car manufacture process and use method thereof
05/04/2011CN102042849A Truth value estimation method based on multi-dimensional vector information and device thereof
05/04/2011CN101762390B Rotary testing device of variable pitch speed reducer
05/04/2011CN101710130B Combined miniature three-dimensional breeze speed and breeze direction inductor
05/04/2011CN101694446B Device used for impact test of steel ball at high speed
05/03/2011US7936450 Opto-electrical sensor arrangement
04/2011
04/28/2011WO2011048538A1 Self-mixing interference device with wave guide structure
04/28/2011US20110098968 System and method for vibration analysis and phase analysis of vibration waveforms using dynamic statistical averaging of tachometer data to accurately calculate rotational speed
04/28/2011US20110096320 Laser obstacle ranging and display
04/28/2011DE102010036677A1 Magnetischer Impulsgeber mit Offsetstellfunktion Magnetic pulse with offset adjustment function
04/27/2011EP2315038A1 Rotation sensor
04/27/2011EP2313294A2 Vehicle length sensors
04/27/2011CN201811968U Inner core of driven wheel speed sensor
04/27/2011CN201811967U Passive automobile wheel speed sensor
04/27/2011CN201811966U Passive sensor
04/27/2011CN102034012A Computer system for analyzing, calculating, simulating and reconstructing vehicle-pedestrian collision accident
04/27/2011CN102033138A Train speed measuring equipment based on track characteristics
04/27/2011CN102033137A Speed detector and swing tool having the same
04/27/2011CN102033070A Container damage monitoring system
04/27/2011CN102032867A Method for measuring relative rotation angle and relative rotation speed of two rotors of coaxial dual rotor motor and sensor for implementing same
04/26/2011US7933007 Method and apparatus for position optimization of a field generator
04/26/2011US7933003 Method and apparatus for studying surface vibrations by moving speckle interferometer
04/26/2011US7933002 Method and lidar system for measuring air turbulences on board aircraft and for airports and wind farms
04/26/2011US7931406 Sensor-equipped cover for vehicular-wheel bearing assembly
04/21/2011WO2011046906A2 Wheel speed sensing system and method
04/21/2011WO2011045631A1 Sensor unit, support member, rolling bearing assembly and method for assembling such a rolling bearing assembly
04/21/2011US20110093236 Processing position-related input data from a rotational machine whose angular speed is variable
04/21/2011US20110089655 Wheel Speed Sensing System and Method
04/21/2011DE202009016577U1 System zur Geschwindigkeits-Anzeige System for speed display
04/21/2011DE102010042142A1 Measuring arrangement for use in e.g. yaw rate sensor for optically measuring speed of drive shaft of asynchronous motor, has retroreflector for rotating polarization of incident light around preset value with increased reflection
04/20/2011EP2310701A2 Bearing and motor comprising a magnet
04/20/2011EP2059662B1 Waste gate actuator for an exhaust gas turbocharger
04/20/2011CN201804016U Rotational speed detection device for belts of bulking machine
04/20/2011CN201804015U General speed detection device for car driving tests
04/20/2011CN201803701U Stroke and speed detector of sliding block of forging and pressing equipment
04/20/2011CN201800844U Scooter
04/20/2011CN1712970B System and method for deterining wheel speed
04/20/2011CN102024900A Piezoelectric sensor, beam type concrete sensor, and preparation methods and application thereof
04/20/2011CN102023233A Velocity calculating device, velocity calculating method, and navigation device
04/20/2011CN102023232A Velocity calculating device, velocity calculating method, and navigation device
04/20/2011CN102023228A Digital speedometer and engine speed indicator
04/20/2011CN102022988A Tester for processing single channel rotation error
04/20/2011CN101542239B Device comprising a sensor and coupling means
04/20/2011CN101430558B Method and apparatus to monitor position of a rotatable shaft
04/20/2011CN101004193B Rolling bearing system for vehicles
04/19/2011US7929119 Image pickup device for detecting moving speed of shot object and method thereof
04/19/2011US7928724 Magnetic odometer with direction indicator systems and method
04/14/2011WO2011043306A1 Bearing device for wheel equipped with rotational speed detector
04/14/2011WO2011043266A1 Hub unit bearing
04/14/2011WO2011002227A3 Putter speed measurement device, putter including the same, and putter speed measurement method
04/14/2011DE102009048612A1 Messvorrichtung zur Erfassung von Drehsignalen Measuring device for the detection of rotation signals
04/14/2011DE102009045509A1 Speed sensor arrangement for motor vehicle for radio transmission of measuring information to receiver, has speed sensor, which prepares measuring information in form of tension signal
04/14/2011DE102009045435A1 Sensor has ring-shaped sensor element, particularly sensor housing for torque sensor of steering system for fixing at shaft, and connecting area is provided at sensor element for force-fit connection of annular sensor element with shaft
04/14/2011DE102009045410A1 Method for determining speed of rotary motion of machine, involves providing reference signal, which corresponds to known reference speed of machine
04/14/2011DE102004012168B4 Verfahren zur Kalibrierung einer Messanordnung zur Ermittlung des Durchmessers der Räder von Schienenfahrzeugen, insbesondre von Güterwagen, sowie eine Schwerkraftablaufanlage unter Anwendung des Verfahrens Method for calibrating a measuring device for determining the diameter of the wheels of railway vehicles, insbesondre of freight cars, and a gravity flow system using the method
04/13/2011CN201796043U Magnetoelectric vehicle speed sensor
04/13/2011CN201796042U Self-adapting vehicle speed sensor
04/13/2011CN201795857U Multi-functional tester
04/13/2011CN102016602A Detection of a variation in distance relative to an axis of rotation
04/13/2011CN102016601A Laser doppler velocimeter
04/13/2011CN102012435A Passive rotating speed counting device and counting method thereof
04/13/2011CN102012434A Capacitive angular speed sensor of micro electro mechanical system and manufacturing method thereof
04/13/2011CN101258314B Method of determining the reversal of the direction of rotation of an engine
04/12/2011US7925466 Speed measuring system and speed measuring method thereof
04/12/2011US7925056 Optical speckle pattern investigation
04/07/2011US20110082663 Method for ascertaining a rotational direction of a rotating body, and wheel sensor module
04/07/2011US20110079079 Yaw rate sensor, yaw rate sensor system, and method for operating a yaw rate sensor
04/07/2011DE102010041359A1 Abnormalitätsdiagnosevorrichtung eines Kurbelwinkelerfassungssystems The abnormality diagnosis of a crank angle detection system
04/07/2011DE102009049534A1 Koordinatenmessgerät mit Lageänderungssensoren Coordinate measuring machine with change of position sensors
04/07/2011DE102009045305A1 Verfahren zur Ermittlung einer Drehrichtung eines rotierenden Körpers und Radsensormodul Method for determining a rotational direction of a rotating body and Radsensormodul
04/06/2011EP2063339B1 Control method of electromotor
04/06/2011CN201788192U Revolution meter
04/06/2011CN201788191U Rotating speed sensor for measurement of fine gear signal
04/06/2011CN201788190U Shield plate for train speed simulation device
04/06/2011CN201788189U Train speed simulation system
04/06/2011CN201788188U Train absolute velocity measurement device
04/06/2011CN201788142U Motor vehicle tail gas telemeter and motor vehicle tail gas telemetering system
04/06/2011CN201788086U Five degree-of-freedom magnetic levitation bearing mechanical test stand
04/06/2011CN201784783U Assistant power sensing device for electric bicycle
04/06/2011CN102007417A In-vehicle sensor-based calibration algorithm for yaw rate sensor calibration
04/06/2011CN102004168A Method for measuring fluid velocity in shallow-water floristic areas
04/06/2011CN102004167A Measuring method for rotate speed of turbine
04/06/2011CN102004166A Measuring device and method of rotating speed of brush motor
04/06/2011CN102004165A Method for measuring instantaneous rotation speed of synchronous generator
04/06/2011CN102004164A Speed measuring method of full-digital AC servo driver
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