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JP7095375B2 |
To provide a method for diagnosing an abnormality of a bearing which can diagnose a bearing for the presence of an abnormality before the bearing is decomposed.The method for diagnosing an abnormality of a bearing measures the magnetic f...
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JP2022098664A |
To provide a structure that enables easy visual recognition of each type of encoder.A cover sheet 22 is made of a heat-shrinkable material and covers at least portions of outer surfaces of a support plate portion 24 of a core metal 20 an...
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JP7094127B2 |
To provide a bearing device capable of accurately measuring a temperature of a ring wheel in a non-contact manner.A bearing device 1 comprises an outer ring spacer 8, a heat conductor 18, a thermoelectric element 20, and a substrate 30. ...
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JP2022097177A |
To allow for detecting abnormality in an object to be measured.An abnormality detection device is provided, comprising: a data acquisition unit configured to acquire a signal capturing passing vibration of a rolling body; a data processi...
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JP2022097178A |
To detect anomaly of a bearing.An anomaly detection system for a bearing includes: a bearing; a distortion sensor attached to the bearing for detecting distortion caused by passing vibration of the bearing and providing analog data; an a...
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JP7093351B2 |
A method for manufacturing a gear includes providing teeth which are shaped according to an epicyclic construction; wherein: locations on a respective tooth surface of each tooth are each determined by a radial distance from an axis as a...
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JP2022096432A |
To provide a wheel bearing device in which assembly accuracy in an axial direction of an encoder ring has been improved by reducing a spring-back amount.A wheel bearing device 1 comprises an encoder ring 61 press-fitted to an inner ring ...
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JP7087335B2 |
A rolling bearing device includes: a bearing portion; an oil supply unit that has a pump; a first detection portion that detects operation of the pump; a second detection portion that detects the rotational state of the bearing portion; ...
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JP2022090472A |
To provide a bearing device with a rotation sensor which can inhibit reduction in detection accuracy caused by combination of a self-aligning function and a magnetic rotation sensor.A bearing body 14 comprises a bearing having a self-ali...
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JP7085953B2 |
To provide a bearing device capable of measuring vibration transmitted to a circumferential direction of a rolling bearing as well as vertical and horizontal vibration of the rolling bearing, to improve detection accuracy for damage occu...
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JP2022090471A |
To provide a bearing device with a rotation sensor which can inhibit reduction in detection accuracy caused by combination of a self-aligning function and a magnetic rotation sensor.A bearing body 14 comprises a bearing having a self-ali...
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JP7082585B2 |
To accurately analyze a state of a bearing even during a low-speed rotation.A bearing information analyzer 1 comprises a magnetic sensor 3 that detects magnetism generated from a componentry of a bearing 2, a vibration sensor 4 that dete...
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JP7081342B2 |
To provide a wheel bearing device which can accurately position a shaft part in an accommodation hole even if forming the accommodation hole whose bottom part is blocked to a support member for supporting a magnetic field sensor which is...
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JP7079582B2 |
An auxiliary power unit equipped wheel support bearing assembly is provided which includes a wheel support bearing assembly and an auxiliary power unit. The auxiliary power unit is of a direct drive design that includes a stator mounted ...
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JP2022080606A |
To improve convenience in observing a behavior and a state of a component of a roller bearing.There is provided a moving image generation device, which has: extracting means for extracting a plurality of frames from moving image data gen...
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JP7074500B2 |
A bearing equipped with a sensor and incorporating a power generation function in a simple configuration is provided. A bearing includes an outer ring, a plurality of rolling elements, an inner ring, a cage, a seal member, a sensor, a tr...
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JP7074505B2 |
To provide a bearing device which can simultaneously detect a temperature and a rotational speed by a simple constitution.A bearing device 50 comprises a magnetic sensor 17 in addition to a bearing 1 and a spacer 20, and a ring member 18...
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JP2022074941A |
To provide a sensor unit and a radio communication evaluation system enabling a radio communication test of a sensor unit provided in a metal cabinet.A sensor unit has a normal mode for transmitting the physical amount detected by a sens...
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JP2022074404A |
To make it possible to predict the service life of a bearing by taking into account the state of oil supply to the bearing.A control device 50 includes: an oil temperature acquisition unit 51 that acquires oil temperature; an oil level r...
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JP2022068532A |
To protect a magnetic encoder against thermal deterioration, improve the reliability, and maintain the heat resistance, heat impact resistance, and snow melting agent resistance (calcium chloride resistance) required for automobile appli...
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JP2022065721A |
To provide a sensor unit which is provided at the side of a bearing and enables further improvement of accuracy of an axial position of an outer ring relative to an inner ring of the bearing.A sensor unit includes: a toric support having...
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JP7061357B2 |
To provide a state measurement device capable of simultaneously measuring a plurality of state values which are changed by a relative movement of a measurement object.A state measurement device comprises a detection part 2 and a measurem...
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JP7052048B2 |
Provided is a rotor system, comprising a rotating shaft (100), a shaft body of the rotating shaft (100) being of an integrated structure and the rotating shaft (100) being horizontally arranged; and a motor (200), an air compressor (300)...
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JP2022053084A |
To accurately detect a post-assembling preload of a bearing device.A bearing device (1) comprises two bearings (5a, 5b) for supporting a spindle (4), an inner ring spacer (6i), an outer ring spacer (6g), a load sensor (143) for detecting...
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JP7044029B2 |
To provide a protective cover having a sensor holder part that can eliminate post-processing to scrape and flatten a bearing surface against which a magnetic sensor abuts after insert molding.A protective cover is composed of a fiber-rei...
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JP7044333B1 |
To provide a machine learning device capable of diagnosing a state of a sliding surface in a sliding machine element with high accuracy without depending on the experience of an operator. A machine learning device 4 generates a learning ...
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JP2022049111A |
To make the sensitivity of a heat flow sensor included in a bearing device excellent even under an environment where an airflow in a bearing changes due to rotation of the bearing or injection of air oil.A bearing device (30) comprises: ...
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JP2022048420A |
To provide a bearing device capable of transmitting data to the outside by wireless without forming a space to easily propagating electromagnetic waves into a housing around a bearing.A bearing device (1) includes a housing (3) storing a...
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JP7040691B1 |
To provide a torque measuring device having a structure capable of preventing a magnetostrictive sensor supported by a case from rotating with respect to the case. A torque measuring device 1 has a case 2 that does not rotate even during...
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JP7040210B2 |
In injection molding of a protective cover having a thin separation wall in a disc part, reduction in air tightness and strength of the separation wall can be prevented, and the degree of freedom in designing can be improved. A protectiv...
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JP7035040B2 |
A rotor is for angularly displacing a work piece about a central axis and includes an annular, central axial portion centered about the axis and having opposing, first and second axial ends and inner and outer circumferential surfaces. A...
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JP7034202B2 |
To provide a bearing system in which a plurality of bearings are operated simultaneously or in association with each other and capable of achieving optimum performance as a whole.A bearing system includes a bearing A and its measurement ...
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JP2022038715A |
To rotate a spindle continuously even in a situation where heat deformation is likely to occur.A piezoelectric actuator 121 of an adjustment part 120 is expanded or contracted by controlling a voltage control unit 141 to adjust a distanc...
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JP2022037304A |
To join a sensor and a machine component together with greater strength while preventing the breakage of the sensor.Provided is a machine component with a sensor, comprising: a machine component including a metal detection object; a sens...
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JP7031447B2 |
To provide a rotating device capable of keeping power consumption down.A rotating device including a first component and a second component that relatively rotate centering around a rotation axis includes: a power generation unit for gen...
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JP7028975B2 |
A flywheel apparatus that magnetically unloads a top rotor bearing is described. The apparatus includes a flywheel housing, a rotor with a vertical axis of rotation that includes a magnetic material, a magnet configured to apply a desire...
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JP7028111B2 |
To provide a bearing abnormality diagnosis system and a bearing abnormality diagnosis method each of which allows for diagnosis with higher reliability than before, with a vehicle travel condition taken into consideration.A bearing abnor...
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JP2022033225A |
To provide a sealing device which is high in stability when laminated in a plurality of pieces.A sealing device is arranged between an inside member and an outside member of a rolling bearing which relatively rotate, and seals a clearanc...
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JP7024655B2 |
To provide a lubricant deterioration detection device which can detect the deterioration of a lubricant without the necessity of a complicated device, a sensor or the like.A lubricant deterioration detection device 1 comprises: a heat fl...
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JP7025176B2 |
A vehicle power device (1) is provided with: a wheel bearing (2); a motor generator (3); and a rotation detector (27) that detects the rotational angle or the rotational speed of a rotating wheel (5) with respect to a fixed wheel (4) of ...
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JP7024920B2 |
A state determination device for a hub unit bearing includes: a holding unit that holds reference information of magnetic characteristics at a predetermined position in the vicinity of a flange portion included in the hub unit bearing; a...
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JP2022030230A |
To provide a technique that can accurately determine an estimated value of radial load.The present invention is a load estimation method for determining an estimated value of radial load acting on a rolling bearing 26 that supports an ou...
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JP2022030011A |
To provide a technique that can accurately determine an estimated value of radial load.The present invention is a load estimation method for determining an estimated value of radial load acting on a rolling bearing 4 that supports a rota...
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JP7020250B2 |
To provide a rotating device that can keep power consumption low.A rotating device comprises a first component and a second component to be relatively rotated about a rotation axis, and comprises a power generation unit for generating po...
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JP2022023304A |
To provide a bearing device for enabling the wireless transmission of data to the outside without forming a space between components around a bearing to easily propagate electric waves.A bearing device (30) includes two bearings (5a, 5b)...
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JP7014015B2 |
To provide a structure from which a sensor does not drop outside even if bolts are loosened because of long term measuring.A structure for fixing a sensor 15 which measures vibrations generated at an axle box 13 of a railway vehicle duri...
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JP7012541B2 |
To provide a sensor system for a machine element which makes it possible to decrease the number of signal lines even if a plurality of sensors are attached to the machine element in which a moving member is relatively movably attached to...
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JP2022507749A |
To provide a sealing device, an electric machine, and a driving device. The present invention relates to a sealing device (3) for a rotatable shaft (1). The sealing device (3) comprises a shaft seal (4) and a catching device (5) that non...
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JP2022507751A |
To provide a sealing device, an electric machine, and a driving device. The present invention relates to a sealing device (3) for a rotatable shaft (1). The sealing device (3) comprises a shaft seal (4), a shaft ground (6), and a holder ...
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JP2022013146A |
To provide a rolling bearing improved in the sensitivity of a strain gauge more than before.The rolling bearing comprises an outer ring, an inner ring arranged coaxially with the outer ring on the inner peripheral side of the outer ring,...
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