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WO/2014/064856A1 |
Provided are a highly reliable torque detection device and an electric power steering device and vehicle that use said torque detection device. The torque detection device (30) detects torque on the basis of the difference between the te...
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WO/2014/064245A1 |
A bicycle power meter for measuring power generated when riding a bicycle, the power meter comprising a position-sensitive radiation detector (409) attachable to a component of a crank set (404) of bicycle, and a radiation source (408) a...
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WO/2014/063864A1 |
The invention relates to a sensor device (1) for measuring a variable that characterizes a rotational state of a shaft part in a motor vehicle, in particular a steering shaft in the motor vehicle. Said sensor device comprises a holder (2...
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WO/2014/057479A2 |
An electronic measurement unit for a polymorphous device (1), comprising a number of lateral structures (4), each lateral structure including: a support structure (8, 10, 22, 26, 28); at least one sensor (12, 14) constrained to the suppo...
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WO/2014/054507A1 |
Provided is a rotation angle measurement device whereby it is possible to reduce a decline in precision in measurement of a rotation angle owing to temperature changes and/or elapsed time, and whereby it is possible to reduce a degradati...
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WO/2014/049029A2 |
The invention relates to a method for determining the torque exerted on a rotating body which can be rotatably driven about an axis of rotation, using a first measuring transducer and a second measuring transducer which are each arranged...
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WO/2014/046076A1 |
Provided is a torque sensor (TS1) comprising: a magnetic member (20) that is fixed to a first output shaft (3); a pair of first and second yoke members (31, 32) that are fixed to an input shaft (1) so as to surround the outer peripheral ...
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WO/2014/042268A1 |
The present application provides a relative rotational angle displacement detecting device capable of, with a simple structure, detecting the relative rotational angle displacement of a pair of rotational members that can mutually rotate...
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WO/2014/042267A1 |
The present application provides a relative-rotation-angle-displacement detector of uncomplicated construction, the detector making it possible to sense displacement in the angle of relative rotation between a pair of rotating members ca...
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WO/2014/037673A1 |
The invention relates to a turbine engine, in particular for an aircraft, comprising at least one axial shaft (2) rotatably mounted in a casing of the turbine engine, the turbine engine comprising: a reference annular part (10) comprisin...
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WO/2014/036011A1 |
A power measurement assembly mounted within an axle. In a specific example, the axle is a spindle that is interconnects the cranks of a bicycle, exercise, bicycle, or other fitness equipment. The power measurement assembly may include st...
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WO/2014/035425A1 |
In one embodiments, a method includes drilling a wellbore in a formation with a drilling tool. The method further includes receiving electromagnetic radiation using an opto-analytical device coupled to the drilling tool. The method also ...
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WO/2014/029396A1 |
The invention relates to a bearing ring, in particular of a rolling bearing or a sliding bearing, comprising a body made of a magnetostrictive material, having a first race (2) and a second, axially spaced, race (2') and a permanent magn...
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WO/2014/023278A1 |
Device (10) for transferring torques from a first machine component (13) to a second machine component (12), particularly in a wind turbine (11), said device comprising a first connecting hub (19) for connecting to the first machine comp...
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WO/2014/019405A1 |
A sensor having multiple magnetic blocks of unevenly distributed magnetic fluxes in a housing, comprising, sequentially connected, a sensing element, a power-assist model processor (21), a digital-to-analog converter (27), and an operati...
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WO/2014/019406A1 |
A sensor having multiple magnetic blocks of unevenly distributed positions and magnetic fluxes in a housing, comprising, sequentially connected, a sensing element, a power-assist model processor (21), a digital-to-analog converter (27), ...
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WO/2014/019407A1 |
A sensor having multiple magnetic blocks of adjustable positions in a housing, comprising, sequentially connected, a sensing element, a power-assist model processor (21), a digital-to-analog converter (27), and an operational amplifier (...
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WO/2014/019404A1 |
A sensor having multiple magnet blocks unevenly distributed in a housing, comprising, sequentially connected, a sensing element, a power-assist model processor (21), a digital-to-analog converter (27), and an operational amplifier (28). ...
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WO/2014/016309A1 |
The method according to the invention consists in providing a wafer (15) having a bottom layer (16), a top first sacrificial layer (17) and an insulating layer (18), structuring the first sacrificial layer (17) to form a three dimensiona...
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WO/2014/012173A1 |
A system for measuring torque to which a body is subjected by twisting the body about an axis defined thereby. The system includes one or more fiber Bragg gratings secured to the body. Each of the fiber Bragg gratings is positioned so th...
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WO/2014/012893A2 |
The invention relates to a device (1) for a motor vehicle with a torque sensor unit for detecting a torque applied to a steering shaft of the motor vehicle, wherein the torque sensor unit comprises: a magnet connectable to a first shaft ...
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WO/2014/013160A1 |
The invention relates to a device (10) for measuring the torque of a power transmission shaft (11), comprising a reference shaft (12) mounted coaxially with said power shaft and having a free end (12b) to which is connected a first serie...
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WO/2014/012065A2 |
A load-controlled accelerated wear testing system to test cardiovascular prostheses that enables a user to tune pulse waveform by adjusting the output loading pressure of a linear motor driving the testing system. A portion of the testin...
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WO/2014/005963A1 |
The invention relates to an angular position sensor for determining a relative angular position in relation to a reference position, comprising a housing (1), at least one rotor (3, 4) that is rotatably mounted in the housing (1), and a ...
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WO/2014/003879A1 |
A bicycle including a frame that has a bottom bracket and a crankset attached to the bottom bracket. The crankset includes a sprocket assembly and a spider that has a flexible arm coupled to the sprocket assembly. The bicycle also includ...
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WO/2013/187453A1 |
Provided is a test system capable of stable torque control even at a higher frequency than the control band of a torque controller. A test system is provided with: an excitation torque command calculation unit (61) which calculates an ex...
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WO/2013/183279A1 |
The rotation angle (θ1) of a characteristic section in a specified region (121) of a linear body (10), which pierces an insertion member (90), on the side of the entrance into the insertion member is acquired by a first angle-acquiring ...
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WO/2013/180130A1 |
Provided is a dynamometer system control device capable of stable and highly responsive control. This dynamometer system control device (5A) is provided with a torque control device (6) which outputs a torque command signal on the basis ...
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WO/2013/179646A1 |
A torque detection device detects the torque of a rotating body mounted in a main unit, and the torque detection device is provided with a distortion detection unit which is mounted in the rotating body, a transmission circuit which is m...
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WO/2013/169056A1 |
The present invention relates to a force torque sensor, a force torque sensor frame, and a force torque measurement method. The force torque sensor includes a central hub, a plurality of beams each having one side connected to the hub, a...
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WO/2013/167953A1 |
A torque sensor which detects a deflection angle between an input and an output shaft which are aligned with a shaft axis. An annular sine ring, annular cosine ring, and annular flux return ring, each constructed of a ferromagnetic mater...
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WO/2013/153585A1 |
An electric power steering device is configured in such a manner that a housing is provided with at least one bearing-supporting housing member for supporting at least one rolling bearing for supporting an output shaft relative to the ho...
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WO/2013/146425A1 |
An electric power steering device comprises a steering shaft to which a steering wheel is linked, an output shaft linked with the steering shaft via a torsion bar, a torque sensor for detecting steering torque acting on the torsion bar, ...
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WO/2013/148916A1 |
A wheel testing system and method are provided that simulates realistically conditions likely to be encountered during operation of vehicle wheels, especially powered drive wheels and wheel-connected structures. The system may include an...
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WO/2013/145851A1 |
In rotation angle measurement devices that use magnetic flux generators assembled from comb-tooth shaped yokes and a magnet, the precision of rotation angle measurements will significantly deteriorate with even a slight deviation in the ...
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WO/2013/145400A1 |
Provided is a relative angle detection device that includes the following: a first magnetic sensor (41) and a first voltage amplification part (43) that output a signal corresponding to a relative rotation angle for a first rotation axis...
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WO/2013/142555A1 |
A torsion measurement device is disclosed. In one embodiment, the device (66) includes a component (72) having a marked surface and an optical sensor (74). The marked component and the optical sensor may be attached to a tube (46) or oth...
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WO/2013/140864A1 |
This torque sensor is provided with: a magnetism generating section, which rotates with a first shaft; a rotating magnetic circuit section, which rotates with a second shaft; a fixed magnetic circuit section, which is fixed to a housing;...
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WO/2013/137059A1 |
An abnormality diagnosis device diagnoses an abnormality in a torque sensor connected to a controller of an electric power steering device by two lines, and is provided with: a steering speed determination unit which, on the basis of the...
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WO/2013/131549A1 |
The present disclosure describes a method for monitoring a torsional state of a cable having a central longitudinal axis, the method comprising: providing a cable including a torsion sensor longitudinally extending along the cable, said ...
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WO/2013/132581A1 |
Provided are a measurement device, a measurement method, a measurement program and a recording medium that records a measurement program, for maintaining an optimal pace distribution and for which effective driving and appropriate traini...
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WO/2013/131681A1 |
The invention relates to a method for estimating an air/fuel ratio for a combustion in an internal combustion engine with at least one cylinder. The air/fuel ratio is derived from a feature which is based on an evaluation of a rotational...
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WO/2013/131682A1 |
The invention relates to a method for estimating a variable (fresh air charge of a cylinder, exhaust-gas back pressure, ambient pressure, intake manifold pressure) in an internal combustion engine with one cylinder (or more). The variabl...
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WO/2013/131686A1 |
The invention relates to a method for estimating an absolute value of a torque for a combustion in an internal combustion engine with at least one cylinder. The torque is derived from a feature which is based on an evaluation of a rotati...
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WO/2013/131684A1 |
The invention relates to a method for estimating a combustion state for a combustion in an internal combustion engine with at least one cylinder. The combustion state is derived from a feature which is based on an evaluation of a rotatio...
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WO/2013/127722A1 |
The invention relates to a method for producing a magnetostrictive component, having the following step: coating a component main part with a magnetostrictive material. The invention further relates to a magnetostrictive component with a...
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WO/2013/104447A1 |
A magneto-elastic force sensor is provided which comprises a sensor head (1) that has an emitting coil (9) which generates a magnetic field and at least one magnetic field sensor (11) for measuring a magnetic flux caused by the magnetic ...
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WO/2013/097374A1 |
An electric dynamometer comprises a mechanical transmission system and a frequency conversion control system. The mechanical transmission system comprises two sets of transmission subsystems. The two sets of transmission subsystems are s...
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WO/2013/099884A1 |
The yoke unit (50) comprises a first yoke (60), a second yoke (70), and a resin part (80). The first yoke (60) has multiple first magnetic pole teeth (61). The second yoke (70) has multiple second magnetic pole teeth (71). The multiple f...
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WO/2013/097283A1 |
A signal-collecting apparatus for an electric bicycle, comprising a center shaft (1), a five-way fitting (7), and a one-way overrunning clutch (11), also comprising a sensor capable of determining the magnitude of a human peddling force ...
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