Matches 1 - 50 out of 195 1 2 3 4 >


Match Document Document Title
US20110291415 WIND TURBINE AND METHOD FOR MONITORING THE GAP LENGTH BETWEEN A ROTOR AND A STATOR OF THE WIND TURBINE GENERATOR  
Wind turbine comprising a generator section with a generator rotor and a generator stator. A first air gap is defined between a first surface of the generator rotor and the stator, and magnets and...
US20140097831 SHIELDINGS FOR METAL DETECTOR HEADS AND MANUFACTURING METHODS THEREOF  
Systems and methods for shielding a metal detector head include placement of conductive shielding around the coils of the head to reduce the effects of capacitance variation between the coils and...
US20150226582 RELUCTANCE CHAIN SENSOR AND METHOD OF MEASURING THE CHAIN ELONGATION  
A chain sensor comprising at least one coil and a device for measuring the chain elongation comprising two chain sensors and a control unit, are provided. In addition, a method of measuring the...
US20130127448 Smart Electromagnetic Sensor Array  
An array of induction coil sensors is used to monitor, from multiple locations, the strength of a magnetic field generated by a wire to be traced. The magnetic field strength data is used to...
US20140225600 INDUCTIVE POSITION SENSOR  
This inductive position sensor includes: a primary winding, and at least two secondary windings (4, 6) each constituted by several turns (8) produced on two layers of a printed circuit board. A...
US20120056616 Distance sensor  
A sensor device for height measurement, air spring comprising a sensor device for height measuring and a corresponding method allowing determining the height also under rough conditions like...
US20150070003 INTEGRATED BRAKE CONTROL SENSOR  
A sensor assembly for a vehicle electronic braking system including a housing, at least one linear sensor, the at least one sensor contained within the housing, the linear sensor adapted to...
US20120055320 Oscillatory, magnetically activated position sensor  
The present invention provides an oscillatory, magnetically-activated position sensor. According to this invention, mechanical motion changes the linkage of magnetic flux between a magnet and an...
US20150022190 Inductive Position Sensor  
Circuits for inductive position sensor are described.
US20110254540 Micro-Magnetic Sensor for Acceleration, Position, Tilt, and Vibration  
A micro-magnetic based sensor and a system built with it for detecting or measuring acceleration, speed, position, placement, tilt, and vibration are disclosed for a reduced product size,...
US20120013328 DUAL WIRE DYNAMIC PROXIMITY TRANSDUCER INTERFACE FOR USE IN PROXIMITY TRANSDUCER SYSTEM AND PROXIMITY TRANSDUCER SYSTEM INCLUDING THE SAME  
A proximity transducer system including an eddy current effect proximity probe, a proximity electronics module coupled to the probe, a monitoring system and a two-wire, current interface...
US20130076344 INDUCTION-BASED REFERENCE POINT LOCATOR  
According to one aspect of the present disclosure, an induction-based reference point locator is provided. The locator includes transmitter locatable at a position on a first side of a structure,...
US20110309825 Simplified Micro-Magnetic Sensor for Acceleration, Position, Tilt, and Vibration  
A simplified micro-magnetic based sensor and a system built with it for detecting or measuring acceleration, speed, position, placement, tilt, and vibration are disclosed for a reduced product...
US20140225599 TRANSFORMER BASED SENSOR ARRANGEMENT  
A position sensor arrangement has a transformer based position sensor and a cable peaking correction apparatus. The cable peaking correction apparatus is coupled to at least one of a transformer...
US20120081107 INDUCTIVE PROXIMITY SENSOR WITH ACTIVE CIRCUIT TO CANCEL STRAY FIELDS  
Systems and/or methods are provided for cancelling stray magnetic fields escaping out the back or sides of an inductive proximity sensor. The inductive proximity sensor includes a coil assembly...
US20130021022 RESOLVER  
A resolver stator includes an annular first cover portion, an annular second cover portion, and a plurality of pillars. The first and second cover portions cover coils from both axial sides. The...
US20120313628 COIL FORM FOR MOUNTING ON A MAGNET CORE, MAGNET CORE FOR RELUCTANCE RESOLVERS, AND METHOD OF MANUFACTURE  
The present invention relates to a coil form (100) for mounting on a magnet core (118) for a rotating electrical machine or a resolver and to a corresponding magnet core. The present invention...
US20150160042 DEVICES AND METHODS RELATED TO HIGH-RESOLUTION MULTI-TURN SENSORS  
Devices and methods related to high-resolution multi-turn sensors. In some embodiments, a position sensing device can include a shaft having a longitudinal axis, and a first sensor having a magnet...
US20080116882 ELECTROMAGNETIC SENSOR SYSTEMS  
A variable inductance position sensor is described
US20130082692 Detector  
An inductive detector operable to measure displacement along a path comprises: a first inductive arrangement;a second inductive arrangement; said second inductive arrangement being spaced from...
US20110181274 METHOD FOR ANALYZING DC SUPERPOSITION CHARACTERISTICS OF INDUCTANCE DEVICE, AND ELECTROMAGNETIC FIELD SIMULATOR  
A method for analyzing the DC superposition characteristics of an inductance device using a magnetic field analysis simulator, comprising a first step of determining an initial magnetization curve...
US20120268109 METHOD AND ARRANGEMENT FOR SYNCHRONIZING A SEGMENT COUNTER WITH A FINE POSITION SENSOR  
A method and an arrangement for performing the method for the error-free conversion of the counting values of a segment counter including Wiegand sensors and the position values of a fine position...
US20150233735 SENSOR DEVICE FOR ACQUIRING AT LEAST ONE ROTATIONAL PROPERTY OF A ROTATING ELEMENT  
A sensor device for acquiring at least one rotational property of a rotating element, particularly a rotational speed of a compressor wheel of an exhaust-gas turbocharger, includes at least one...
US20100315071 READ HEAD  
A read head with a sensor unit, whereby the sensor unit has a first RFID transponder reader unit and an induction detector unit. With the combination of two types of reader units, read heads of...
US20150097555 RESOLVER  
A resolver includes a resolver rotor that is provided in an outer circumference of the motor shaft and rotates integrally with the motor shaft, a resolver stator that has a plurality of coils and...
US20120187941 TARGETING OPERATION SITES  
A system for targeting an operation site includes an identifier having an electromagnetic field generator configured to produce electromagnetic fields. The system includes an implement that...
US20120299585 SENSOR AND METHOD FOR PRODUCING THE SENSOR  
An inductively operating sensor, particularly for measuring distances and positions of a metallic object, comprising at least a coil, a ferromagnetic or ferritic core and perhaps a housing...
US20080164870 Arrangement for Measuring the Position of a Magnet Relative to a Magnetic Core  
An arrangement for measuring the position of a magnet relative to a ferromagnetic magnetic core, has a magnetic core, a conductor, which is guided in such a way through the toroidal core that the...
US20130088216 POSITION SENSOR AND/OR FORCE SENSOR  
A device for determining a position of a movable, magnetizable and/or conductive body relative to a stator that has at least one pole winding. Apparatuses are provided for detecting a measurement...
US20090201012 Device for Locating a Vehicle Tied to a Roadway  
A cost-effective system provides reliable location information for locating a vehicle tied to a guideway. Reference markers are mounted to the guideway and scanning devices are disposed in the...
US20120007591 INDUCTIVE POSITION SENSOR  
A detector to measure the displacement of relatively moveable bodies along an axis comprising: a resonant electrical intermediate device further comprising an inductor, whose width varies along...
US20080084203 PULSED COIL DRIVE CIRCUIT FOR A SAMPLED INDUCTIVE TRANSDUCER  
The pulsed coil drive for a sampled inductive transducer has at least one of its drive coils forming a series circuit with a capacitor whose free terminal is connected to the negative terminal of...
US20130043864 WINDING METHOD AND WINDING STRUCTURE OF STATOR FOR ROTATION DETECTOR, AND ELECTRIC MOTOR COMPRISING ROTATION DETECTOR  
The N1(s) turns of a first output winding is divided by a split ratio α into N1a(s) turns of a lower-layer first output winding and N1b(s) of an upper-layer first output winding. The lower-layer...
US20070001665 Stabalize position by electromagnetic field sensing  
A position control product uses a signal from an electomagnetic field sensor 11 to cause a positioning sub-system 31 to keep at least a first target coordinate 121 in a preplanned relationship...
US20150211894 ROTATION POSITION DETECTION DEVICE AND AIR CONDITIONER  
A detector detects whether or not a first line induced voltage and a second line induced voltage match each other, the first line induced voltage being a potential difference of a first phase...
US20120268110 INDUCTIVE PROXIMITY OR DISTANCE SENSOR  
The invention relates, in particular, to an inductive proximity or distance sensor. The invention proposes that a core 9 of an inductive sensor unit 5 of the proximity sensor 1, which projects...
US20050127905 Eddy current sensors  
An inductive eddy current sensor, for use for example for measuring the speed of a turbine by detecting the passage of turbine blades (21) past a probe incorporating the sensor, includes a magnet...
US20110101967 ENHANCED PERFORMANCE PROXIMITY SENSOR  
An industrial control sensor is provided. The sensor includes a sensor circuit to detect changes in an electromagnetic field induced from an object or material passing in proximity of the...
US20090001968 Apparatus for Measuring the Relative Position of Two Parts  
Apparatus for measuring the relative position of two parts with a deformable coil, which is connected to both parts and deforms according to their relative position, wherein the inductance of the...
US20130328552 ELECTROMAGNETIC PUSHING AND KNOCKING-TYPE OBJECT DETECTOR  
A level sensor, particularly an electromagnetic pushing and knocking-type object detector, comprising: a magnetic swinging rod, an electromagnet that is disposed on one side of the magnetic...
US20130057261 ROTATION DETECTOR AND METHOD OF PRODUCING A ROTOR IN THE ROTATION DETECTOR  
A rotor (1b) includes a first cylindrical portion (10), and a second cylindrical portion (20) including a first partial circumferential surface (21) having a width narrower than that of the first...
US20050083040 Probe  
A transformer probe (1) for sensing movement of a body (13) of magnetic material, comprising a probe piece (3), a primary coil (2) inductively coupled to the pole piece (3), and a transformer...
US20150233736 MEASURING ARRANGEMENT  
A measurement assembly, in particular for a transmission, having a rotating assembly and having a sensor system that is stationary in relation to the rotating assembly, for detecting a direction...
US20110234209 ELECTROMAGNETIC MOTION SENSOR  
An electromagnetic motion sensor includes a base, an electromagnetic induction layer, a block, and an emitting coil. The electromagnetic induction layer with a plurality of induction coils is...
US20130192312 Home Appliance  
A displacement sensor module 1 for mounting on a telescopic-type damper 30, a damper/detector assembly including such a displacement sensor module and a telescopic-type damper, and a household...
US20070257666 Method And Device For The Detection Of The Separation Of An Electronic Module From A Vehicle To Which It Is Mounted  
A method of detecting the separation of an electronic module (1) from a vehicle on which the module is mounted. According to this method, the module (1) has associated with it an inductance (17)...
US20140247040 Position Detecting System  
A position detecting system detects and responds to the movement of a target through a sensing domain area of a plane. The movement causes the amount of the target that lies within a sensing...
US20140367266 FAST AND CONTINUOUS EDDY-CURRENT METROLOGY OF A CONDUCTIVE FILM  
A measurement tool includes a rotation stage supporting an workpiece support, a thickness sensor overlying a workpiece support surface; a translation actuator coupled to the thickness sensor for...
US20110068777 INDUCTIVE ANGLE-OF-ROTATION SENSOR AND METHOD FOR OPERATING AN INDUCTIVE ANGLE-OF-ROTATION SENSOR  
An inductive angle-of-rotation sensor includes a printed circuit board, on which one excitation conductor path, and a first, second as well as third receiving conductor path are applied. The...
US20050140360 Process for determining a relative movement of two systems and a sensor therefor  
A method and apparatus for detecting relative movement of two system (S, S2) by using electromagnets induction (B, v, i) on a sensor with a defined magnetic field (Bm) and compensating for the...

Matches 1 - 50 out of 195 1 2 3 4 >