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US20110126640 MONOLITHIC MAGNETO-STRICTIVE LOAD TRANSDUCER  
A load sensor is provided comprising a magnetostrictive material and a wire. The magnetostrictive material may comprise an aperture, a first face, a second face, a thickness, and a first dado. The...
US20140013863 STATOR ASSEMBLY AND TORQUE MEASURING DEVICE  
Disclosed are a stator assembly and a torque assembly device. The stator assembly includes a stator holder, a first stator which includes a first body making contact with an upper end of the...
US20080173102 Villari torque sensor excitation and pickup arrangement for magnetrostrictive shafts  
A torque sensor based on the Villari effect. The sensor uses high frequency alternating magnetic fields and the Villari effect to determine the state of stress/strain inside a magnetostrictive...
US20090025488 METHOD AND SYSTEM FOR NON-CONTACT SENSING OF THE TORQUE OF A SHAFT  
Torque measurements from a rotating shaft suffer from periodic disturbances known as “shaft run-out.” These are caused by inhomogeneities in the shaft such as frozen mechanical stresses or...
US20120152034 Sensor system  
A sensor system has a rotational angle sensor for detecting a rotational angle and a torque sensor for detecting a torque. The rotational angle sensor has a rotatable rotational angle transmitter...
US20140150569 Torque Sensing Gear Structure of an Electronic Bike  
The primary objective of the present invention is to provide a torque sensing gear structure of an electronic bike, which uses a torque sensing unit mounted on the driving shaft of the bike to...
US20110138933 SENSOR HAVING EMI SHIELDING FOR MEASURING ROTATING SHAFT PARAMETERS  
An EMI shielded sensing system is for measuring parameters associated with a rotating device having a rotating shaft. The system includes a rotating unit mechanically coupled to the rotating...
US20070193372 Magnetostrictive mechanical quantity sensor and method for manufacturing same  
A magnetostrictive mechanical quantity sensor for detecting torque or axial force is disclosed, which sensor comprises a hollow shaft and an operation shaft. The hollow shaft has a...
US20080245161 Magnetostrictive torque sensor and method for manufacturing same  
A magnetostrictive torque sensor for detecting a torque comprises an operating shaft, a first hollow shaft, a second hollow shaft, a first magnetostrictive film, and a second magnetostrictive...
US20080257070 Sensor Electronic  
A sensor device including a moveable object, at least one magnetically encoded region provided on the movable object, at least one magnetic field detector adapted, adapted to detect a signal...
US20080314164 Short Stroke Magnetic Position Sensor, in Particular for Measuring a Steering Column Twist  
A position sensor, which can detect a steering column twist of a first magnetic rotoric structure including a plurality of radially oriented magnets and a second statoric structure including two...
US20110162464 Reduced Ambient Fields Error In A Magnetoelastic Torque Sensor System  
An improved magnetic torque transducer involves a method and apparatus for compensating effects of uniform and/or non-uniform magnetic sources by placing three sets of magnetic field sensors...
US20090320613 ROTATION ANGLE AND TORQUE DETECTION DEVICE  
A detection device includes a first rotating body, a first target fixed to the first rotating body, a first gear fixed to the first rotating body, a first magnetic detector element for detecting a...
US20090314573 Magnetostrictive Torque Sensor and Electric Steering System  
A magnetostrictive torque sensor comprising: a magnetostrictive film provided on a ferromagnetic shaft; a bias magnetization device which applies a bias magnetic field to the shaft to magnetize...
US20080282811 Monitoring Device for Sensing the Rotation Speed and the Torque in a Shaft  
To monitor the rotation speed and torque transmitted by a shaft (120) in order to determine the power transmitted by the shaft (120). To achieve this torque sensing means 124 and rotation speed...
US20130291657 APPARATUS AND METHOD FOR NON CONTACT SENSING OF FORCES AND MOTION ON ROTATING SHAFT  
A sensor system for analysis of forces and motions on a rotating shaft using non-contact magneto-elastic sensors with the ability to measure any one or more of the following parameters of the...
US20130125670 SMALL ANGLE SENSOR FOR MEASURING STEERING SHAFT TORQUE  
A small angle sensor for measuring steering shaft torque. The sensor includes a multi-pole magnet and one or more stators. Each of the one or more stators encompasses the outer circumference of...
US20130152703 MAGNETOSTRICTIVE TORQUE SENSOR AND METHOD OF MANUFACTURING THE SAME  
A magnetostrictive torque sensor includes a housing configured to house a magnetostrictive element provided on a rotary shaft, a single coil bobbin and detection coils wound on the coil bobbin....
US20100071481 TORQUE DETECTOR  
A torque detector (16) is provided with first and second units (38, 39). The first unit (38) includes a first synthetic resin (40) formed by molding a pair of magnetic flux collector rings (34A,...
US20090241693 Torque sensor and manufacturing method thereof  
A torque sensor (50) comprises a magnetic collecting ring (91, 92) fitted into an annular groove (31, 32) formed on the inner periphery (38) of a housing (30). By providing a staking part (33, 34)...
US20110265581 Sensor System Including A Magnetized Shaft  
A sensor includes a shaft and a magnetic sensor and an anti-aging magnetic sensor. The shaft may have at least one magnetized active region. The magnetic sensor may be configured to sense a...
US20090301224 MAGNETOSTRICTIVE SENSING SYSTEMS AND METHODS FOR ENCODING  
A magnetostrictive measurement system having one or more encoded polarized magnetic regions disposed circumferentially about a shaft, wherein adjacent magnetic regions along a section of the shaft...
US20120018241 MAGNETOSTRICTIVE TORQUE SENSOR AND ELECTRICAL POWER STEERING DEVICE  
Disclosed are a magnetostrictive torque sensor and an electrical power steering device, wherein a first torque sensor has: one magnetostrictive film provided on a steering shaft; a first coil and...
US20130186209 SYSTEM AND METHOD FOR SENSING TORQUE AND ANGULAR POSITION OF A SHAFT  
A system and method for sensing torque and angular position of a rotating shaft may include a shaft with a magnetostrictive ring affixed to the shaft. The magnetostrictive ring may generate...
US20100101336 MAGNETOSTRICTIVE TORQUE SENSOR AND TORQUE DETECTION METHOD  
A magnetostrictive torque sensor that detects a torque of a rotating shaft and/or a stationary shaft by using a magnetostriction inverse effect that occurs on a shaft surface, the magnetostrictive...
US20080257069 Torque Sensor Assembly  
A torque sensing assembly (10) includes a first sensor assembly (50) configured for sensing at least a portion of a magnetic field of a first portion (22) of a rotating shaft assembly (12) and...
US20100257947 TORQUE SENSOR  
A torque sensor is configured so that a multi-pole permanent magnet is fixed to one of a first shaft and a second shaft linked via a torsion bar, a first rotating yoke and a second rotating yoke...
US20110214516 TORQUE DETECTION DEVICE FOR POWER STEERING  
A torque detection device for a power steering which is less liable to be influenced by external factors or by a bending force exerted on a shaft. In the torque detection device, a torque is...
US20130081480 INSTRUMENT FAULT INDICATION APPARATUS  
A measuring system is disclosed that may include a sensing module that provides a response to a measured quantity, a first mechanical transducer that provides an output signal proportional to the...
US20050199075 Sensor, magnetostrictive element, assisted bicycle and method for producing magnetostrictive element  
It is an object of the present invention to provide a sensor, a magnetostrictive element or the like having temperature stabilities. The sensor of the present invention for sensing a pedal...
US20100199784 TORQUE SENSOR WITH ALIGNMENT SYSTEM  
A torque sensor for sensing torque in a rotatable shaft. The rotatable shaft is configured to rotate within a shaft housing. The sensor housing has a first end, a second end, and at least one...
US20060278023 Magnetostrictive elongation sensor  
A magnetostrictive position or elongation sensor of the type in which an elongated magnetorestrictive waveguide is influenced by a magnetic field from a moving magnet has a Villary type...
US20140260685 TORQUE SENSOR ARRANGEMENT AND SHAFT COMPRISING A TORQUE SENSOR ARRANGEMENT  
A torque sensor arrangement including a contactless torque sensor, in which the torque sensor is arranged on an electrically operating linear carriage is provided. A distance sensor is also...
US20090229380 PLATING APPARATUS  
A plating apparatus includes a plating tank for storing a plating liquid, and applies a magnetic alloy plating to a shaft-shaped member immersed in the plating liquid by using the shaft-shaped...
US20100242626 Self-compensating magnetoelastic torque sensor system  
An improved magnetic torque transducer arrangement for self-compensating effects of external magnetic sources and temperature offset comprises a shaft with at least one magnetized zone, at least...
US20140326077 MAGNETOSTRICTIVE TORQUE SENSOR AND ELECTRIC POWER STEERING DEVICE  
A magnetostrictive torque sensor includes first to fourth detection coils each wound around a steering axle (a sensor shaft) so as to surround a magnetostrictive film formed on the sensor shaft...
US20110088488 Power steering device  
A vehicle power steering device 1 comprises an input shaft 11, a torque sensor 2 that magnetically detects an input torque input into the input shaft 11, and a position sensor 5 that detects a...
US20140102219 Abnormality Diagnosing Method for Torque Detecting Device and Electric Power Steering Device  
An abnormality diagnosing method is provided for a torque detecting device and an electric power steering device is provided using the torque detecting device. Immediately after the power supply...
US20080295612 Torque Sensor  
A torque sensor comprises a housing, a torsion device which is rotationally mounted inside the housing, a dynamic sensor unit which is rotationally fixed to the torsion device and a static sensor...
US20150114139 ON-VEHICLE DETECTOR  
An on-vehicle detector includes a torque detecting portion for magnetically detecting a torque transmitted to a rotating shaft rotated by steering operation, and a rotation detecting portion for...
US20090218162 Magnetostrictive torque sensor device, manufacturing method thereof, and vehicle steering apparatus  
A magnetostrictive torque sensor device which detects a torque applied to a rotary shaft is provided. The magnetostrictive torque sensor device includes a magnetostrictive portion provided on a...
US20110150648 BLADE DEFLECTION MEASUREMENT WITH MAGNETOSTRICTIVE SENSOR  
A measurement arrangement for measuring a deflection of a wind turbine rotor blade is provided. The measurement arrangement includes a magnetostrictive sensor, which includes a first sensor part...
US20090266179 MAGNETOSTRICTIVE TORQUE SENSOR AND ELECTRIC POWER STEERING APPARATUS  
A magnetostrictive torque sensor includes first and second magnetostrictive films mounted on a pinion shaft and having different magnetic anisotropic properties, a first detecting coil disposed in...
US20070251333 Magnetostrictive torque sensor and electric power steering apparatus including the same  
This magnetostrictive torque sensor includes: a shaft made of a magnetized material; a magnetostrictive portion provided on the shaft at a position distanced for a predetermined length from an end...
US20130133969 MAGNETOSTRICTIVE TORQUE SENSOR, ELECTRICALLY ASSISTED BICYCLE AND ELECTRIC POWER STEERING APPARATUS CARRYING THE SENSOR  
A magnetostrictive torque sensor includes a magnetostrictive portion formed on a rotational shaft, a bobbin surrounding an outer circumference of the magnetostrictive portion, and a coil wound on...
US20140360285 Magnetoelastic Torque Sensor and Method  
The invention provides a method for reducing the noise in a signal from a torque sensor caused by near magnetic field sources. The torque sensor comprises: a at least partially hollow...
US20090211376 Device and method for measuring torsional moment  
A device for measuring the torque applied to a kinematic assembly including a detection means capable of supplying a signal representative of the angular position A1 of a first element of said...
US20080295613 Magnetostrictive torque sensor  
A magnetostrictive torque sensor for detecting a torque includes an operating shaft, magnetically insulating layers, and magnetostrictive films. The operating shaft is adapted to be applied with...
US20060016277 Non-invasive magnetostrictive sensor  
A magnetostrictive sensor to sense force or torque applied to a structural element to which the magnetostrictive sensor is non-invasively attached by a fixed, intimate contact therewith. The...
US20090007697 Sensor Device Capable of Identifying any Components of a Mechanical Force Applied to a Movable Object  
A sensor device is capable of identifying any components of a mechanical force applied to a movable object. The sensor device includes a movable object including at least one magnetically encoded...

Matches 1 - 50 out of 71 1 2 >