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WO/2015/039655A1 |
The invention relates to a component (1) for an apparatus for measuring a material stress introduced into the component (1), wherein the component (1) has a measuring zone (10) which has a magnetization (11) and is set up, on the basis o...
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WO/2015/037491A1 |
By means of two magnetic angle sensors (60, 70), this torque sensor unit can accurately detect the absolute rotation angles at two locations exhibiting a twist angle of a shaft (20) that corresponds to the torque, and the two ends (42a, ...
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WO/2015/032917A1 |
The invention relates to a method for operating a magnetostrictive sensor (16, 18) having a magnetostrictive element (14, 40) and a measuring sensor (22) for detecting a magnetic resistance of the magnetostrictive element (14, 40), compr...
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WO/2015/033976A1 |
In order to implement a structure capable of improving the resolution of torque measurement while preventing the plastic deformation of a torsion bar (15), an input-side stopper part (61) having a rugged shape (gear shape) in a circumfer...
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WO/2015/028345A1 |
The invention relates to a wheel hub transmission unit for a drive wheel (1) of a vehicle having a wheel axle (2), a pinion hub carrier (7), which is arranged concentrically to the wheel axle (2) and on which at least one pinion can be i...
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WO/2015/018403A1 |
The invention relates to a device for detecting a torque introduced into a shaft (01), comprising at least one passive electric tuned circuit (02) which is arranged on the shaft (01) and which has a resonance frequency that changes depen...
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WO/2015/009441A1 |
Methods and apparatus for detecting a magnetic field include a magnetic source configured to provide a magnetic field to induce an eddy current in a non-ferromagnetic target, and a magnetic field sensing element configured to detect the ...
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WO/2014/207263A1 |
One aspect of the invention relates to a gyroscopic torque generator with first and second axisymmetric rotary elements which spinningly rotate at the same angular speed but in opposite directions and which nutatably rotate at the same a...
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WO/2014/210524A1 |
A non-contacting torquemeter capable of measuring torque in a rotating shaft with improved accuracy in the presence of relative motion between a rotating shaft and a transducer assembly is provided. The non-contacting torquemeter has imp...
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WO/2014/207369A1 |
The invention concerns a nut (1) intended to be screwed around a rotating shaft (5) with a view to securing a part (2) to said shaft and to cooperate with a fixed sensor (12) sensing a quantity of material in a predefined volume in order...
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WO/2014/205525A1 |
A digital odontological torquemeter integrates into the structure of the mechanical device an electronic system that makes it possible to measure torque intensity set for a project, allowing maximum tightening without any risk of damage ...
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WO/2014/207953A1 |
A rotation transmission device having a high torque measurement resolution is provided. The rotation transmission device is provided with: a rotary shaft unit (6) having a first and second rotary shaft (13, 14) combined so as to be coaxi...
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WO/2014/202236A1 |
Elevator brake system and elevator brake pads having embedded a sensor arrangement so as to detect relevant parameters of an elevator brake system and elevator brake pad.
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WO/2014/200415A1 |
Method for estimation of a mean torque generated by a combustion engine with at least two cylinders, comprising to generate an engine speed vector, wherein several measuring values representing the instantaneous engine speed of the engin...
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WO/2014/199959A1 |
This electrically assisted power steering device is provided with an input shaft imparted with steering force from a steering wheel, an output shaft imparted with auxiliary power generated by an electric motor, and a torque detection sle...
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WO/2014/198268A1 |
The present invention relates to arrangements for measuring a force and/or a torque on a machine element (01) extending in an axis (03) using the inverse magnetostrictive effect. The invention further relates to a method for measuring a ...
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WO/2014/199376A1 |
A system for measuring a chain parameter of a moving chain is provided, wherein the chain has a repetitive structure such as a chain link or teeth in a cogged belt. The system comprises at least one optical sensor positioned and configur...
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WO/2014/190568A1 |
Disclosed is a device for measuring the moment of a central shaft, which device comprises a central shaft (1), a bearing (2) used for bracketing the central shaft (1) to rotate, a tooth bowl (3) used for installing the bearing (2), a sha...
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WO/2014/193240A1 |
The present invention concerns an arrangement (20) for measuring torque in a transmission system with a quill shaft (2) coaxially inside a bore of a driveshaft (3), coaxially supported in a sleeve (6). The quill shaft is fixed to the dri...
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WO/2014/183901A1 |
The present invention relates to a vehicle, in particular an electric bicycle, which can be operated by motor and/or with muscle power, comprising an electric motor (3), a crank drive (2) with a first crank (7), a second crank (8) and a ...
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WO/2014/180152A1 |
Disclosed is a performance test device for a mechanical seal, the device comprising a main shaft (4), a working chamber (18) of which both ends are provided with end covers (6, 13), and two sets of mechanical seals to be tested (7), wher...
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WO/2014/167823A1 |
In a side surface (32) of a stage (30) there is formed a male thread (33) for bringing a hole part (22) in the side face (32) into direct contact with a wall surface (24), as well as for fastening the stage (30) within the hole (22). A f...
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WO/2014/167118A1 |
The invention relates to a sensor device (1) for a shaft, in particular a steering shaft, of a motor vehicle, comprising a torque sensor device (100) for detecting a torque applied to the shaft, wherein the torque sensor device (100) has...
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WO/2014/164207A1 |
A sensor assembly comprises a base plate and a sensor member displaceable relative to the base plate. A spring arrangement operates in first and second stages in response to displacement of the sensor member relative to the base plate. D...
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WO/2014/161692A1 |
The invention relates to a method for producing a magnet unit (1) for a sensor device for detecting a measurement variable characterizing a rotational state of a steering wheel in a motor vehicle, by providing an annular magnet element (...
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WO/2014/155334A2 |
Described is an apparatus for dynamic measurement of the forces on a shaft (100) rotatable relative to a frame (101), comprising a feed unit (3) which can be associated with the frame (101) and equipped with a first coil (4) and a first ...
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WO/2014/160207A1 |
A torque sensing device includes a rotating component configured to rotate about an axis of rotation and a first sensor positioned adjacent to the rotating component to sense instantaneous angular position of the rotating component at a ...
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WO/2014/147687A1 |
Provided are a torque detection device capable of achieving improved assemblability and quality, an electric power steering device provided with said torque detection device, and a vehicle. A torque sensor (TS) is provided with a pair of...
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WO/2014/148106A1 |
The purpose of the present invention is to provide a rotation detection device and a power steering device with which distortion that occurs in a yoke is minimized, and detection precision can be improved. In the present invention, a wel...
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WO/2014/144390A1 |
A system and method for creating one or more magnetically conditioned regions on a rotatable shaft or disk-shaped torque sensing element, wherein rotation noise produced by the element due to magnetic field variations is substantially ne...
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WO/2014/141738A1 |
A ball bearing (14) for rotatably supporting a steering shaft, which is formed by connecting an input shaft (1) and a first output shaft (3) by a torsion bar (2), is fastened by a lock nut (18). The lock nut (18) has an inner diameter (Y...
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WO/2014/131570A1 |
The present invention relates to a method (20) for determining a power (25) of a turbomachine (2) which has, in the interior thereof, a turbine housing (3) which is supported with respect to a torque (23). In the method according to the ...
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WO/2014/132916A1 |
An output signal from a torque sensor includes a first output signal used for assist control, and a second output signal used for control other than the assist control. An adjustment device for an electric power steering device is provid...
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WO/2014/128506A1 |
A torque measurement flexplate (20) includes a substantially planar body (54) which defines a plurality of circumferentially distributed axial through apertures (22), a radial web (24) extending between each pair of adjacent axial apertu...
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WO/2014/124617A1 |
The invention relates to a torque measuring device, in particular suitable for a bottom bracket (1), comprising an inner shaft (2) provided as a drive shaft, and a hollow shaft (3) provided as an output shaft, which hollow shaft is conne...
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WO/2014/124033A1 |
A torque sensor bearing arrangement for a shaft having first and second bearings, each with respective inner ring and outer rings with rolling elements therebetween. The bearings are located at first and second ends of the shaft. First a...
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WO/2014/112355A1 |
A torque sensor is provided with: a pedestal part (20, 70, 100, 110, 120, 130, 140, 150) that is secured to a rod-shaped metallic shaft (10) the strain of which is to be measured; an SAW-type strain detection element (40) that is dispose...
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WO/2014/105364A2 |
There is set forth herein a method comprising applying a drive signal to a drive element in a sensor assembly having a drive element and one or more sensor element so that responsively to the drive signal the drive element generates a ma...
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WO/2014/105363A2 |
A system for sensing stress in a ferromagnetic material is provided. The system includes at least one magnetic flux device configured to induce a conditioning magnetic flux in the ferromagnetic material. The system also includes a sensor...
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WO/2014/098008A1 |
[Problem] To reduce the weight and size of the tooth skipping detection structure of a speed reducer in a rotational drive device. [Solution] A rotational drive device detects the occurrence of tooth skipping of the speed reducer on the ...
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WO/2014/100534A2 |
The torque of a vehicular air-conditioning compressor is predicted by the steps of starting a vehicle air-conditioning system having an engine and engine control module for controlling multiple vehicle functions, calculating a steady sta...
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WO/2014/094826A1 |
A torque shaft (100) for transmitting torque by rotation including a coupling part (110) for coupling to a rotating part and a composite tubular body (120) attached to the coupling part (110). The composite tubular body (120) embeds a to...
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WO/2014/095652A1 |
The invention relates to a method for detecting a phase angle difference (74) between a first periodic measurement signal (50) and a second periodic measurement signal (54), wherein, for the purpose of determining a torque (28) applied t...
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WO/2014/098218A1 |
The purpose of the present invention is to reduce the weight and size of the tooth skipping detection structure of a speed reducer in a rotational drive device. The rotational drive device detects the occurrence of tooth skipping of the ...
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WO/2014/090977A1 |
The invention relates to a device (1) for a motor vehicle, with a torque sensor arrangement for recording a torque applied to a steering shaft of the motor vehicle, and with a steering angle sensor arrangement for recording a current ste...
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WO/2014/090970A1 |
Active Force measuring device for measuring a force impact onto a ferromagnetic object comprising a flux concentrator having a first and second ends facing the ferromagnetic object to me measured, a magnetic field generation coil arrange...
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WO/2014/077031A1 |
A column-assist type electric power steering device (10) is provided with: a steering shaft (22); a magnetostrictive type torque sensor (80) that detects a torque produced in the steering shaft (22); and bearings (64, 65) that rotatably ...
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WO/2014/070207A1 |
A data mining and analysis system which analyzes clusters of outlier data (i.e., rimliers) to detect and/or predict downhole events.
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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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