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JP2010286310 |
To provide a torque sensor highly precisely detecting a torque even in case of occurrence of an abnormality in any one output signal of resolvers.In the torque sensor, in case of occurrence of a signal failure resulting in an abnormality...
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JP2010280332 |
To provide an electric power steering apparatus capable of exactly detecting a steering torque even when a magnetic yoke is eccentrically rotated.The electric power steering apparatus includes: a magnetic yoke 9Y for generating a magneti...
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JP2010271260 |
To provide a terminal for a torque sensor for increasing a magnetic sensor without adding a circuit board to the torque sensor applied to an electric power steering device or the like of a vehicle.The terminal for the torque sensor inclu...
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JP2010249825 |
To perform accurate failure diagnosis based on an AC phase component and a DC voltage component and further to increase a large dynamic range of a detection signal to improve detection sensitivity, in a torque sensor having functions for...
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JP2010249732 |
To provide a magnetostrictive torque sensor for improving detection accuracy of steering torque by causing an alternating magnetic flux not to pass through a shaft member or magnetostrictive material or coil so that it is hardly affected...
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JP2010249733 |
To provide a magnetostrictive torque sensor having a simple constitution, hardly generating dispersion of a characteristic, even if the length in the axial direction of a magnetostrictive film is shortened, by reducing effectively a disp...
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JP2010249734 |
To provide a magnetostrictive torque sensor having a stable detection value and for precisely detecting torque with a simple structure.A first torque sensor 50A includes: one magnetostrictive film 80 provided on an outer circumferential ...
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JP2010243399 |
To reduce the assembling man-hours, when a torque sensor for detecting twist between the first axis and the second axis interconnected through a torsion bar is used in an electric power steering device, by reducing the variations in the ...
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JP2010243284 |
To provide an apparatus which achieves low-cost, sure rotary torque detection in a rotary torque detection apparatus for use in detecting the rotary torque of mainly automobile steering.Each of a plurality of magnets 22 is formed in near...
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JP2010243407 |
To reduce the cost by having fewer types of parts, in a torque sensor 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 rotat...
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JP2010243513 |
To provide a force sensor device which uses the shaft itself as a magnetoelastic transducer element.The sensor device includes an elongate member (hereinafter called shaft) which is operably provided so as to induce a bending moment with...
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JP2010229711 |
To provide a torque measuring apparatus for rapidly determining a critical hydraulic gradient, and a method for measuring the critical hydraulic gradient.The torque measuring apparatus 1 includes: a rotator 7 which has a screw-like membe...
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JP2010230636 |
To provide a method of easily manufacturing a magnetostrictive torque sensor having a magnetostrictive film in a rotary shaft where residual austenite is reduced locally.Fig.(a) illustrates a heat treating process in first and second mag...
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JP2010230347 |
To provide a torque measuring device for accurately measuring torque without being affected by positional variations in a rotor, such as centrifugal whirling, by simple signal processing stably and continuously for a long time.The torque...
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JP2010230313 |
To provide a method of manufacturing a reflector for an optical measuring device for accurately acquiring a reflection pattern as is designed since a boundary appears clearly at all times in reflected light between a bar code of the refl...
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JP2010223601 |
To perform reduction in the number of wires and enhancement of reliability with respect to breaking of the wires together, when three torque sensors are provided and a triple steering torque detection system is configured.A torque signal...
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JP2010223847 |
To provide an apparatus and program for measuring torque, acquiring the torque of a turbine rotating shaft and accurately determining the position by considering reflection characteristics specific to each reflectors attached to the turb...
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JP2010223591 |
To provide a magnetostrictive torque sensor and an electric power steering device that suppress fluctuations of torque intermediate-point voltage by a load charged on a flexible drive coupling, and also have high resistance to the influe...
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JP2010208600 |
To provide a steering torque detection signal transmission device capable of obtaining two kinds of torque sensor information even when a signal wire is disconnected by one wire while suppressing increase of the wired number of wire harn...
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JP2010210517 |
To provide a technology preventing the aggravation of the detection accuracy and breakage of a device at an early stage.The device includes: a first magnet 10 disposed in a first rotation axis; a first gear 20 fixed in a housing; a secon...
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JP2010203960 |
To detect a torque having high reliability by three detection parts, and to connect a harness to each detection part through a connector of an 8-pin system which is used generally, in a control system of an electric power steering system...
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JP2010197219 |
To provide a strain sensor chip capable of reducing an output offset of a built-in bridge circuit when bending the strain sensor chip, concerning the strain sensor chip formed of monocrystal silicon stickable on a curved surface of a rot...
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JP2010190632 |
To provide a torque sensor that is miniaturized, and the manufacturing cost of which is reduced.The torque sensor includes: a connecting shaft which connects a first shaft and a second shaft; a permanent magnet which is fixed to the firs...
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JP2010190834 |
To provide a torque sensor capable of highly accurate detection, while reducing a device size and cost, and to provide a power steering device equipped therewith.This torque sensor includes an input shaft 2a and an output shaft 2b connec...
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JP2010190764 |
To provide a torque sensor, capable of detecting torque with higher accuracy of detection.The torque sensor includes a first shaft, a second shaft, a connecting shaft which connects these, a first permanent magnet fixed to the first shaf...
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JP2010190674 |
To reduce the effects of magnetic flux interferences caused by the use of a plurality of coil pairs in a torque detection apparatus.A torque sensor 20 includes a first coil pair 22A and a second coil pair 22B for detecting relative displ...
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JP2010190704 |
To reduce an effect caused by the interference of a magnetic flux generated by each coil pair in a torque sensor.The torque sensor 20 includes a first coil pair 22A and a second coil pair 22B which detect the relative displacement of a f...
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JP2010188825 |
To accurately remove a hysteresis characteristic from a steering load.The hysteresis characteristic is included in the steering load Tx presumed based on steering torque for turning a steering wheel from the linear advancement state main...
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JP2010185815 |
To provide an output control method for a torque sensor for shortening the replacing work time of a magnetic detector.This output control method includes an individual output characteristic measuring process A of measuring individual par...
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JP2010181192 |
To provide a device for detecting a torque and rotation angle, which is miniaturized with a simple structure.A magnetostrictive device for detecting the torque and rotation angle 20 includes: a rotating shaft 16; a first magnetostrictive...
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JP2010181196 |
To provide a device for detecting a torque and rotation angle, which is miniaturized with a simple structure.A magnetostrictive device for detecting the torque and rotation angle 20 includes: a rotating shaft 16; a first magnetostrictive...
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JP2010181310 |
To provide a rotational angle/torque detection device that is used, for example, for detecting the rotational angle and torque of the steering of mainly vehicles and can detect rotational torque precisely and reliably without any errors....
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JP2010181341 |
To provide a torque measuring device capable of measuring an accurate torque, even when a reflector is mounted slantingly to the axial direction of a rotator.A reflection pattern for torque detection for reflecting laser light irradiated...
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JP2010175540 |
To provide a magnetostrictive measurement system (10) having encoded polarized magnetic regions (20, 22, 24 and 26) disposed circumferentially about a shaft, wherein adjacent magnetic regions along part of the shaft have opposing polarit...
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JP2010175527 |
To provide a technology achieving a compact and easy-to-incorporate structure and increasing detection accuracy.This system includes a first magnet 10 disposed in a first rotation axis, a first gear 20 to be fixed to a housing, a second ...
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JP2010169486 |
To solve the problem wherein a conventional dynamo apparatus is provided with a hydraulic cylinder for driving a stand outside the stand on which a dynamometer is mounted, causing an obstacle to the downsizing of the dynamo apparatus.In ...
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JP2010169414 |
To improve measurement accuracy by stabilizing the attachment state of a sensor part to a steering wheel.A sensor body 17 is attached to a steering wheel 1, and an input grip 43, which an operator holds to input a rotation steering force...
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JP2010168974 |
To provide a construction machine electrically detecting absorbed torque acting on a rotary shaft of a variable displacement type piston pump connected to an output drive shaft of a motor, and efficiently operating by controlling a swash...
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JP2010169586 |
To provide a torque amount converter capable of performing highly accurate measurement, without being influenced by the bending stress.This torque amount converter 10 includes in an integrated constitution, a driving side flange 11, a dr...
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JP2010122096 |
To provide a torque detector capable of improving the accuracy of sensor.In the torque detector including a connection shaft for connecting a first shaft and a second shaft, a permanent magnet fixed to the first shaft and multi-pole magn...
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JP2010122104 |
To provide a torque detector capable of preventing the degradation of accuracy and reliability.Torque detector includes: an annular permanent magnet fixed to a second shaft co-coaxially connected to a first shaft via a connection shaft a...
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JP2010117162 |
To provide a torque detecting device capable of preventing backlash of a holding member following thermal shrinkage without increasing the number of components.An undulated energization section 77b is integrally formed in a shield member...
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JP2010112817 |
To provide a rotational torque detecting device capable of precisely and surely detecting a rotational torque, the rotational torque detecting device being used for mainly detecting a rotational torque of a steering of a vehicle.A first ...
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JP2010096610 |
To reduce a fluctuation in an output value of a flange torque meter generated when a power tester is assembled.In the power tester 1, the flange torque meter 8 is attached between a coupling 4 attached to a rotating shaft 3 of an electri...
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JP2010091505 |
To detect precisely a torque with suppressing influence of disturbance or rotation dependency.An output side cylinder 22 is provided with a reference slit 61; an input side cylinder 21 is provided with a first detection slit 62 and a sec...
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JP2010091316 |
To provide a torque sensor which ensures the mounting position accuracy of flux concentrating rings with respect to a housing and the circularity of the flux concentrating rings without decreasing the magnetic characteristics of the flux...
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JP2010091506 |
To detect precisely a torque with suppressing influence of disturbance or rotation dependency.An input side cylinder 21, fixed at an input side end of a torsion bar 10, is provided with a first detection slit 62 and a second detection sl...
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JP2010085155 |
To detect torque with a high degree of precision, by suppressing influences such as disturbance and rotation dependency.An output side cylinder 22 is provided with a reference slit 61, and an input side cylinder 21 is provided with a fir...
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JP2010085154 |
To restrain effects due to disturbance and rotational dependence, and accurately detect torque.An output side cylinder 22 is provided with a reference slit 61, and an input side cylinder 21 is provided with a first detection slit 62 and ...
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JP2010076637 |
To provide an electric power steering apparatus capable of increasing continuous possibility of assist force application in case of a failure in a torque sensor.A microcomputer, if a failed Hall IC cannot be identified (step 103: NO) by ...
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