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JP2023062959A |
To provide an abnormality detection system, a solid fuel granulation device, and an abnormality detection method that can make a sensor detecting abnormality of a roller journal bearing hardly get out of order.An abnormality detection sy...
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JP7268567B2 |
To provide a power generation unit which can further inhibit contact between an outer ring side member fixed to an outer ring of a baring and an inner ring side member fixed to an inner ring of the bearing, and to provide a bearing unit....
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JP7267474B1 |
A method for identifying a sensor mounting location is provided. A first sliding member, a second sliding member, and a corresponding relationship between signal characteristics are predefined based on a mounting direction of a sensor to...
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JP2023059707A |
To secure a prescribed sensor output accuracy by allowing the output to be easily lead out to the outside while preventing damage and breakage of an output cable.An opening part 14 continuing from a base end to a tip end of a cylindrical...
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JP7263917B2 |
To provide a double-row bearing device with a sensor which can suppress the lowering of the rigidity of an outer ring.A double-row bearing device with a sensor comprises: an outer ring; an inner ring arranged inside the outer ring in a r...
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JP7263106B2 |
A clamper mechanism for a motion guide device includes a clamper block having tapered faces, clamper rolling elements arranged between the tapered faces and both left and right side faces of a track member, and a clamper rolling element ...
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JP2023517090A |
According to the method of the invention, lubricant is supplied to the rolling bearing (1) sequentially while the bearing is in operation, i.e. rotating at a given rotational speed. Lubricant is supplied in a sequence of successive steps...
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JP7257970B2 |
A method for bearing monitoring/analysis comprising positioning an acoustic emission sensor on a housing adjacent a fluid film bearing; collecting a signal via said acoustic emission sensor; analyzing said signal; recognizing a condition...
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JP7255367B2 |
To provide a linear motion guide device capable of appropriately discriminating the direction of a moment load working on a slider.A linear motion guide device 10 includes a guide rail, a slider, and a plurality of rolling elements. The ...
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JP2023050833A |
To provide a bearing device with power generation function capable of using a lubricant respectively suitable for power generation by a generator and lubrication of a rolling bearing.A bearing device with power generation function compri...
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JP2023049958A |
To provide a rolling bearing with a rotation detection device which can accurately estimate a rotational speed or the like without making a backlash and a positional displacement occur even in any direction of an axial direction, a circu...
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JP2023047871A |
To provide a bearing with a rotation sensor enabling attachment of the rotation sensor to various types of bearings.A bearing 1 with a rotation sensor includes: an adapter 44 fixed to a rotating ring 2; a holder 40 fixed to the adapter 4...
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JP2023047505A |
To provide a bearing device and a spindle device that can accurately measure a machining load and a preload on each bearing.A bearing device 50 comprises a first outer ring spacer 6g arranged between an outer ring 5ga of a bearing 5a and...
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JP2023047504A |
To provide a bearing device capable of easily replacing with another component when the bearing is damaged and replacement is needed while suppressing machining to the bearing device to the minimum, and a maintenance method of the bearin...
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JP7252737B2 |
To perform stationary monitoring and symptom diagnosis of grease used for a main shaft, an electric generator, and important rotary components (bearings) for yaw, pitch, etc., of a wind power generator.The present invention relates to a ...
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JP2023046533A |
To provide a bearing device for wheel capable of improving muddy water resistant performance and detecting temperature rise of a bearing by a pulser ring mounted on the bearing.A pulser ring 21 made of shape memory alloy is mounted on an...
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JP2023045295A |
To provide a bearing with a rotation sensor capable of enhancing detection accuracy of a magnetic sensor.A bearing 1 with a rotation sensor includes: an inner ring 2 being a rotary ring; an outer ring 4 being a fixed ring; rolling elemen...
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JP7247674B2 |
To provide a sensor with a power generator or the like which can be operated without an external power source and an external battery.The sensor with the power generator includes: a cover 10; a rotational unit 30 provided to be movable r...
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JP2023043695A |
To provide a wheel bearing device which has a fiber flow of which an angle to a raceway surface is a predetermined value or less even if intervals between plural rows of raceway rings.A wheel bearing device 1 is equipped with an outer ri...
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JP7246835B2 |
This rotary crushing machine is provided with a main shaft, and a revolving member. The main shaft is supported in such a way as to be capable of spinning about an axis. The revolving member rotates, causing the axis of the main shaft to...
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JP2023512632A |
The present invention relates to a roller bearing (2), in particular a ball bearing especially used in surgical instruments, which roller bearing is designed to transfer or transmit electrical signals and for this purpose is integrated i...
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JP7240911B2 |
To improve reliability of a bearing in a motor.A motor comprises a bearing operation detection unit 37 that detects an operation of a pair of bearing parts 22A and 22B supporting the rotational axis 23 and having a first bearing 221 whic...
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JP2023030803A |
To provide a conductive bearing which can prevent intrusion of oil to a position of a conductive brush, can cope with high-speed rotation, and has high conductivity.A bearing 100 of the present invention is conductive, and includes an ou...
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JP2023030668A |
To measure a displacement amount of a spindle during processing and execute the processing work with high accuracy using a measurement result.An air spindle device 100 comprises: a housing 50; a spindle 10 which is provided in the housin...
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JP2023029117A |
To provide a sensor holder or the like which can prevent that the reading performance of an encoder is affected by a sensor.A sensor holder 12 comprises: a cap part 121 which is fit to an outer ring 2 so as to block an inner-side opening...
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JP7230681B2 |
[Problem]An object of the present invention is to prevent, in a protective cover having a sensor holder part and a separation wall between a magnetic encoder and a magnetic sensor, defectiveness due to burning or short shot from occurrin...
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JP7224743B2 |
A bearing unit (1) is provided with a strain element (6) for torque detection. The strain element (6) is provided with a first annular part (7) attached to a rotation-side member, a second annular part (8) attached to a load-side member,...
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JP2023019667A |
To provide a wheel bearing device capable of preventing misconception of displayed information on internal clearance, and suppressing variation of preload after being mounted to a vehicle.A wheel bearing device 1 comprises: an outer ring...
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JP7216544B2 |
To provide a rotating machine device that allows a vibration sensor to be easily attached to an appropriate position.A rotating machine device comprises a rotating machine, a bearing for rotatably supporting a main shaft for transmitting...
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JP2023503474A |
The present invention relates to a bearing arrangement (1) comprising an electrical energy consuming device (4) and at least one energy generating device, the bearing arrangements (1) being arranged for repeated relative movement to each...
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JP2023012411A |
To reduce the size and the weight of a sensor included in an in-wheel drive device to reduce the size and the weight of the in-wheel drive device.A wheel structure 10 includes: a wheel 100; a rotation part 200 which is provided at the in...
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JP7210331B2 |
To accurately diagnose a sign of a failure in a bearing without considerably modifying a structure of an existing motor unit.A motor unit (10) comprises a motor (1) and a sensor (7). The motor includes: a rotor (2) including a rotary sha...
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JP2023010158A |
To provide a rolling bearing device capable of stably detecting a state of a rolling bearing by a sensor.A rolling bearing device includes a housing, and a rolling bearing stored in the housing. A sensor attachment seat with which a dete...
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JP2023006082A |
To provide a motor unit that suppresses the length of a shaft and the length of a housing in the axial direction of the shaft more than before while suppressing discharge from the shaft and damage to members in contact with the shaft.A m...
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JP7206880B2 |
To prevent occurrence of jetting in an injection molding of a protection cover with a thin-walled partition wall at a disc part.A protection cover 1 is molded through injection molding of synthetic resin and comprises a disc part 2, a se...
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JP7206141B2 |
A bearing apparatus (30) includes a bearing (5a, 5b), a spacer (6), a nozzle (70), and a heat flux sensor (11a, 11b). The bearing (5a) includes an inner ring (5ia) and an outer ring (5ga). The bearing (5b) includes an inner ring (5ib) an...
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JP7206315B2 |
This bearing device (30) comprises: at least one bearing (5) including a stationary ring, a rotating ring, and a rolling body; a first member disposed on a path on which pressing force that generates a preload between the rolling body an...
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JP7204481B2 |
To provide a wheel bearing device which can homogenize the expansion of an outer ring in a radial direction caused by the pressure-insertion of a sensor holder.A wheel bearing device 1 has: an outer ring 2 having a vehicle body attachmen...
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JP7203628B2 |
To provide a sensor installation structure that suppresses an oil leak stemming from a damage of a temperature sensor caused by a forced flexure of a cable, and the damage of the temperature sensor, and to provide a shaft bearing provide...
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JP7201985B2 |
To provide a sealing device which can suppress mutual magnetic adsorption when laminated in a plurality of pieces, and can reduce an occupied volume.A sealing device 9 seals an annular space between a fixed-side member 2 and a rotating-s...
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JP2023002207A |
To provide a power device for vehicle which can suppress the internal temperature rise of a motor generator due to heat generation and prevent the release of preload due to a temperature difference of outer rings in a bearing.A power dev...
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JP7201542B2 |
A rolling bearing includes an outer ring, an inner ring disposed coaxially with the outer ring, the inner ring being on an inner peripheral side of the outer ring. The rolling bearing includes multiple rolling elements disposed between t...
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JP7198904B2 |
A bearing condition monitoring device is a bearing condition monitoring device for monitoring a condition of a thrust bearing for holding a rotational shaft in a thrust direction. The bearing condition monitoring device includes a first ...
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JP7198054B2 |
To provide a sensor holder for a wheel bearing device capable of providing a sensor holder on an outer ring with suppressed expansion of the outer ring and the sensor holder, and a wheel bearing device including the sensor holder.A senso...
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JP2022191097A |
To provide a bearing device which can inhibit wear of an insulator of a sensor cable and prevents troubles such as insulation failure, and to provide an electric vertical takeoff and landing aircraft.A bearing device 6 includes: a rollin...
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JP2022190366A |
To provide a power device for a vehicle which can easily fix an inner peripheral surface of a motor opposite to an outer peripheral surface of an outer ring to the outer peripheral surface of the outer ring, suppresses collapse and the l...
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JP2022189408A |
To provide a wheel bearing device with an outer ring rotating rotary sensor that reduces man hour and time for exchanging to decrease a changing wage, and can be inexpensively used even in a lubricating method by an oil bath.A wheel bear...
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JP2022188891A |
To obtain a bearing device which can apply a pre-load to a bearing with a simple structure, and to obtain a bearing system.A bearing device 1 has: a first bearing mechanism 60 which is fitted in an inner peripheral surface of a sleeve th...
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JP2022189279A |
To provide a linear motion guide unit capable of further correctly determining a direction of a load applied to a casing.A linear motion guide unit is equipped with a rail, a casing, a plurality of rolling bodies, a side face strain sens...
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JP2022189364A |
To provide a water intrusion detection device that has a simple and inexpensive structure and can detect that water intrudes into a clutch case of a clutch in a vehicle, and a bearing protection device that can protect a bearing in the c...
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