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JP7192524B2 |
To obtain a hub unit bearing which can suppress an inner pressure change in an internal space for a long period of time.An opening of an internal space 23 of a hub unit bearing 1 in an axial direction is blocked by an outside sealing mem...
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JP7192390B2 |
To dispense with a post processing for grinding and flattening a seat surface with which a magnetic sensor is kept into contact, after insert molding, by effectively suppressing intermediate recessed deformation caused by a sink due to m...
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JP2022186174A |
To provide a rolling bearing which can position a slide contact member relative to a holding member with a simple structure.A rolling bearing includes: an outer ring 21; an inner ring 22; multiple rolling elements 23 disposed in a radial...
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JP2022182351A |
To provide a bearing diagnosing device and a bearing diagnosing method capable of diagnosing accurately, and continuously, a state of a bearing.A bearing diagnosing device comprises: a magnetic sensor; and a vibration sensor, and diagnos...
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JP7176539B2 |
To enable a rolling bearing to be selected optimally by a more optimal radial clearance amount.This invention is a method for selecting a rolling bearing to be used in a steel manufacturing facility. The method comprises: measuring the t...
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JP7176178B2 |
An oil supply unit has: a pump that has a pressure chamber portion that stores lubricating oil and a piezoelectric element that is deformable by application of a voltage, the pump ejecting lubricating oil in the pressure chamber portion;...
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JP7167510B2 |
To provide a sensor or the like capable of obtaining information indicating a rotation speed of an inner ring and information indicating a revolution speed of a rolling element.A sensor includes: a first magnetic track 31 fixed to an inn...
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JP7167548B2 |
To provide a power generation device capable of generating a predetermined DC voltage even if rotation speed of a rotation member largely fluctuates, and a spindle device having the power generation device.A power generation device 9 for...
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JP2022167742A |
To provide a bearing box having a constitution which can mechanically detect the damage of a bearing part.In a bearing box having a rolling bearing 5 composed of an inner ring 2 fit and fixed to a rotating shaft 1, a plurality of rolling...
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JP7165021B2 |
A preload sensor (10) is provided with a pressure-sensitive pattern part (22c) in which the direct-current resistance thereof varies in accordance with pressure applied in a first direction, coating parts (21, 23) for covering the pressu...
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JP7160651B2 |
An object of the present invention is to provide an electric brake with excellent operability, in which a compact brake thrust detection sensor is installed. To achieve the object, the electric brake of the present invention includes a r...
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JP7155846B2 |
To provide a rotation device which has a simple structure and can detect an applied load accurately.A rotation device includes: a first component; a second component which rotates around a rotation axis relative to the first component; r...
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JP7155583B2 |
To provide a power generation unit with sensor and a bearing with sensor which can be easily assembled.A power generation unit with sensor has a first component, a second component relatively rotating around a rotation axis with respect ...
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JP7156802B2 |
Provided is a transport jig to be packed together with a double-row self-aligning roller bearing having an intermediate flange when the double-row self-aligning roller bearing is transported. The transport jig is formed in a ring shape h...
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JP2022158878A |
To provide a tapered roller bearing that can detect occurrence of skew of a tapered roller and notify a user of it.A tapered roller bearing 10 includes: an outer ring 11 including an outer ring raceway surface 11a at an inner peripheral ...
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JP2022157037A |
To provide a bearing device and an electric vertical takeoff/landing aircraft which have good workability at the time of maintenance, and in which abnormality is hard to occur in a sensor table for sensor output even if creep occurs in a...
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JP2022157815A |
To provide a resolver integrated type bearing device which suppresses eccentricity of a stator, and thereby improves detection accuracy.A stator holder 40 is made of a synthetic resin, is fixed to an inner peripheral surface of an outer ...
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JP2022157865A |
To provide a method capable of detecting a sign for burning of a bearing device at relatively low cost.A lubrication defect determination device for a roller bearing has: normalization means which performs, on a spectrogram generated fro...
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JP2022157817A |
To provide a resolver integrated type bearing device which prevents creep of an outer ring with a simple constitution, and can improve detection accuracy of a starter mounted on the outer ring.A housing 50 is fit to an outer ring 21 and ...
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JP2022156264A |
To provide a bearing device for allowing an abnormality detection device to be mounted thereon without giving a big change to an existing structure while inhibiting the abnormality detection device for detecting the abnormality of a roll...
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JP2022157052A |
To provide an abnormality detection system which can accurately detect an abnormality of a wheel support bearing, and can prevent a malfunction caused by cable wiring, and the lowering of work efficiency.An abnormality detection system (...
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JP2022156806A |
To provide a bearing device and a spindle device capable of detecting a preload of a bearing accurately.A bearing device 30 comprises: at least one bearing 5a including an outer ring 5ga, an inner ring 5ia and a rolling element Ta; a fir...
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JP2022156079A |
To provide a small-sized bearing device capable of accurately measuring a temperature rise or acceleration with rotations of a bearing.A bearing device 1 comprises: an outer ring 2; an inner ring 3; a plurality of rolling elements 4; an ...
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JP2022156910A |
To provide a bearing device and an electrically driven perpendicular take-off/landing machine capable of quickly and accurately diagnosing abnormality of a bearing especially detecting a temperature rise of the bearing for preventing sei...
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JP2022156275A |
To provide a bearing device, a spindle device, and an electric-powered vertical take-off and landing aircraft capable of accurately detecting a preload of a bearing and estimating a state of the bearing.In a bearing device 30, either one...
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JP2022153711A |
To provide a bearing device capable of measuring a preload of a bearing with less temperature drift and with a simple configuration.A bearing device comprises at least one bearing having a rolling element and a raceway surface and suppor...
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JP2022154594A |
To provide a bearing device which can improve power generating efficiency and measure physical characteristics of a bering without being affected by heat generated from a power generator, and to provide an electric vertical taking off/la...
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JP2022152778A |
To provide a hub unit bearing for a driven wheel with an encoder which can prevent deterioration of detection accuracy of a rotation speed while securing sealing performance of the interior of the bearing.An annular projection part 68 of...
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JP2022152790A |
To provide a rotation device that can reduce the effect of a change of a gap between members caused by a temporal change, etc.In a rotation device 100 according to an embodiment, a bearing 3 is arranged between a first member 1 and a sec...
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JP2022149362A |
To provide a bearing device with an absolute-type rotation sensor which can simplify a constitution by a small number of part items by combining a double-row track-type rotation sensor to a bearing, and is easy in assembling.In a bearing...
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JP2022148676A |
To provide a hub unit bearing which can favorably maintain a lubrication state of a contact part between a rolling face of a rolling body and a mating face for a long period of time.An encoder 5 has a circular ring plate-shaped core grid...
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JP7149155B2 |
To provide a bearing device in which a connection part between a preload sensor and a wiring part is less likely to break.A bearing device 100 comprises: a preload sensor 10 which includes a pressure-sensitive pattern part 22c varying in...
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JP7147467B2 |
To provide a rolling bearing unit for supporting a wheel that can prevent a large flange part of an inboard-side inner ring from becoming high-temperature by radiating heat generated due to friction between the large flange part and a he...
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JP2022144461A |
To provide a bearing abnormality diagnosis system capable of easily determining an abnormality of a bearing during use, and facilitating attachment/detachment to/from a device to which the bearing is applied.A bearing abnormality diagnos...
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JP2022542036A |
The invention provides a braking torque (MB.), the measuring system (1) comprises at least one piezoelectric element (2a, 2b) and a signal processing device (3), the piezoelectric element ( 2a, 2b) utilizes the piezoelectric effect, in p...
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JP7138494B2 |
A preload sensor (11) is provided with: a film-like resistor (16) that has first and second main surfaces (SF, SB); and first and second electrodes (15F, 15B) that are connected to the resistor (16). The resistor (16) is configured such ...
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JP7138817B1 |
A motor bearing wear monitoring device, an adjustment method, and a program capable of maintaining detection accuracy without intervening manual mechanical operation even when the drive frequency is changed are provided. A motor bearing ...
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JP7137391B2 |
To provide an in-wheel motor drive device which enables a wheel speed detection part including a pulser ring and a rotation sensor to be arranged without affecting a length of the in-wheel motor drive device as seen in an axle direction ...
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JP7134347B2 |
A low-floor vehicle, a bogie and a shaft end structure thereof, the shaft end structure comprising a speed measuring gear (1) and a friction disc (2), wherein the speed measuring gear (1) that has a central through hole (11) is used to f...
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JP2022129900A |
To provide a bearing system capable of accurately detecting abnormality of bearings supporting rotary shafts in drive units thereof, so as to realize stable flying of an electric vertical takeoff/landing aircraft.A bearing system 6 is mo...
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JP2022119059A |
To provide a bearing device which can improve workability at assembling.A bearing device comprises a cylindrical housing having a first internal peripheral face and a first external peripheral face, a shaft accommodated in the housing, a...
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JP7114994B2 |
To provide a rotating device capable of saving electric power.A bearing having an outer ring and an inner ring that rotate relative to each other about a rotation axis is comprised of: a power generation unit that generates power based o...
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JP7114992B2 |
To provide a rotating device capable of preventing malfunction due to power shortage.A rotating device including a first component and a second component that relatively rotate centering around a rotation axis includes: a power generatio...
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JP2022114515A |
To provide a rolling bearing capable of suppressing reduction in strength and deformation of an outer ring due to provision of a sensor on the outer ring.A rolling bearing 1 includes rolling elements 4, an inner ring 2 having an inner ri...
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JP7110906B2 |
To provide a protective cover having a sensor holder portion capable of dispensing with post-processing of cutting and flattening a seat face with which a magnetic sensor is brought into contact, after insert molding.A protective cover i...
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JP7108437B2 |
A wheel speed detecting device (6) is provided with a detected portion (61) which is installed in a hat portion (52) of a brake rotor (5) and which generates a magnetic flux variation in a circumferential direction, and a rotation sensor...
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JP7107032B2 |
The utility model relates to a bearing cap with a sensor unit and a hub unit bearing with the bearing cap, wherein the bearing cap is formed by installing the sensor unit on a bearing cap which is used for sealing an opening part of an o...
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JP7106955B2 |
To provide a transmission/reception system which can appropriately transmit and receive a sensor output from a sensor which senses a rotary member.A transmission/reception system 10 includes a transmitter 11 and a receiver 12 each transm...
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JP2022108082A |
To provide a hub unit bearing which can protect a side face of a magnetic encoder, and is excellent in the accuracy of sensor detection.A magnetic rubber-made magnetic encoder 50 is arranged at an inboard-side side face 40c of a slinger ...
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JP7104605B2 |
To provide a pump device capable of wholly inspecting an abrasion state of a slide bearing, a pump system, and a method for inspecting the slide bearing in the pump device.A vertical shaft pump 1 comprises an impeller, a rotational shaft...
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