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JP6899462B1 |
To efficiently discharge foreign matter having entered the inside of a sensor support portion to the outside of the sensor support portion, and to secure the rigidity of the sensor support portion. A wheel bearing device with a cap and a...
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JP6896363B2 |
A rolling-contact bearing comprising an inner ring, an outer ring with an outer surface in the form of a section of a sphere, rolling bodies between the inner ring and the outer ring, an encoder washer constrained to rotate with the inne...
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JP6893843B2 |
To provide a structure of a rolling bearing unit for support of wheel in which a rotation angle of a hub with respect to an outer ring can be detected.On an axial inner side surface of a displacement sensor substrate 50 which is fitted t...
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JP6891445B2 |
To provide a bearing with a wireless sensor having a power generation function, which can be easily obtained by replacement of components of an existing rolling bearing, and can obtain necessary power even in initial use or low-speed rot...
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JP2021092299A |
To provide a rolling bearing device capable of measuring the magnitude of a load to be applied.The rolling bearing device includes an outer ring 12 and an inner ring 11 to be relatively rotated around a center axis m, and a plurality of ...
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JP3232501U |
To provide a clamp type slider which achieves a braking effect with a small number of members and reduces processing and assembly costs. The fluid is composed of a slider 20, a piston 30, a cover 40, a wedge member 50, a pedestal 60, two...
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JP6888083B2 |
A bearing detecting device and method. The detecting device comprises a micro vibration sensor and a processor embedded into the same part of a bearing; the processor is connected to the micro vibration sensor; the detecting device furth...
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JP2021089043A |
To obtain a structure which can favorably secure the detection accuracy of a rotational speed of wheels.A core grid 34 comprises: a fitting cylinder part 36 which is externally fit and fixed to a portion located inside an inner ring race...
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JP2021085803A |
To provide a device and a method for monitoring the state of a rolling bearing that can estimate the situation of damages of a rolling bearing in stages.The rolling bearing state monitoring device is used under a radial load from a rolli...
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JP2021080996A |
To provide a slinger with an encoder capable of preventing water from entering a fitting part between the slinger and a rotary member without changing mechanical properties of the rotary member, even in a case where the encoder is formed...
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JP2021076243A |
To provide a seal device which can protect a magnetic encoder while preventing entry of muddy water, etc.A seal device includes a slinger member fitted to a rotation-side member and a seal member fitted to the fix-side member, the seal d...
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JP6873319B2 |
The invention relates to a guide carriage (20) for use in a linear roller bearing (10), the guide carriage (20) comprising separate raceway inserts (30) having carriage raceways (32) for the rolling elements (22). According to the invent...
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JP6865735B2 |
Rolling bearing arrangements are disclosed. The bearing may include an outer ring, an inner ring, and a strain sensor device having an annular main body. The strain sensor device may be connected to the outer ring and configured to measu...
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JP2021060117A |
To propose a rolling bearing that although not having a power generation mechanism using magnetic force, can generate power with magnetic force by producing a rolling body with a magnet and providing a power generation site with a coil o...
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JP6857667B2 |
Wear detection in a plain bearing is proposed, with a first component comprising at least one sliding element of plastics material, which has a sliding surface for mobile guidance of a second component relative to the first component. Th...
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JP6857148B2 |
To provide a suspension device for a dump truck capable of automatically greasing to a bearing part.A suspension device for a dump truck comprises: a suspension cylinder 13 in which gas and compressible oil are encapsulated. Both end par...
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JP6857479B2 |
A sealing device including a sealing device main body 1 mounted on one of two members 101 that rotate relatively, and a seal flange mounted to the other of the two members 102. The sealing device main body 1 is provided with a structure ...
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JP2021055744A |
To provide a bearing device which enables a heat flux sensor to detect temperature change in a bearing device with high sensitivity, and to provide a machine tool.A bearing device includes a bearing, a heat flux sensor, a first support p...
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JP6856403B2 |
A squeeze film damper bearing device includes an inner race that is fitted around an outer periphery of a rotating shaft, an outer race that is supported via an annular space on an inner periphery of a bearing sleeve provided on a bearin...
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JP6852559B2 |
To provide a structure and a method which can detect a sigh of damage on a stationary-side track in a state that a rolling bearing is installed at a use location.A flux going in/out of a load zone-side surface of an inner ring 10a (10b) ...
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JP6847903B2 |
To provide a rotary mechanism which causes a rotary body to rotate even if a load is applied thereto while inhibiting enlargement of the device.A rotary mechanism includes: a stage 2; an annular holding member 3 for holding the stage 2; ...
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JP6848454B2 |
To obtain a structure which can enhance heat radiation performance to an external space from an internal space of a rolling bearing device by a bearing cap having a synthetic resin-made portion and a metal-made portion.Cut-and-raised par...
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JP6841558B2 |
The state diagnosis system including: a sensor configured to detect a physical quantity exhibited when the moving member is moving along the track member; and a diagnosis processing unit configured to take in an output signal from the se...
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JP6839507B2 |
To provide a bearing device for a vehicle which can correspond to one specification mode by assembling one side and the other side in a forward direction and can correspond to the other specification mode by assembling one side and the o...
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JP6835466B2 |
An instrumented bearing, which includes an outer race and an inner race between which a rolling chamber is delimited. Rolling bodies are disposed in the rolling chamber. The bearing additionally includes a member isolating the rolling ch...
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JP6834391B2 |
To provide an abnormality detection device and method of a bearing of a crushing roller, which can detect initial abnormality of the crushing roller, especially its bearing, with high accuracy.In an abnormality detection device 10 of a b...
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JP2021025596A |
To provide a rotation seal capable of suppressing the outflow of grease from near the front end of an axial lip during initial operation to be performed after assembling the rotation seal on a bearing device or the like for supporting th...
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JP6831162B2 |
A cooling structure for a bearing device according to the present invention includes: air nozzles (15) provided in a plurality of outer ring spacers (4) and configured to discharge compressed air toward inner ring spacers that face the o...
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JP2021017909A |
To inhibit a sleeve from being displaced in a direction that the sleeve is removed from a roller bearing during operation for assembling the roller bearing to a shaft.A roller bearing 1 with a sleeve comprises: rollers 2; and a retainer ...
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JP2021014885A |
To provide a bearing device capable of quickly and accurately detecting abnormality which occurs in a rolling bearing.A bearing device includes a housing, a lid member, a rolling bearing, and a heat flux sensor, the rolling bearing rotat...
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JP2021015117A |
To detect the abnormality or a symptom of abnormality of a mechanical device such as a bearing while suppressing a data collection amount to a possible minimum.A data collecting device according to the present invention comprises an inpu...
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JP2021014886A |
To provide a bearing device capable of reducing the effects of noise when measuring strain.The bearing device includes a first rolling bearing which has first inner ring, a first outer ring, and first rolling elements arranged between th...
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JP2021008924A |
To estimate a cumulative damage degree of a bearing part effectively.An estimation device 100 which estimates a cumulative damage degree of a bearing part 44 to which a lubrication oil is supplied includes: a rotational frequency acquisi...
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JP2021008941A |
To fulfill a required specification on a thermal shock resistance and a calcium chloride resistance while suppressing increase of a manufacturing cost in a protective cover having a sensor holder section provided with a partition wall be...
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JP6820188B2 |
A state monitoring device of a railcar includes: a monitoring sensor configured to detect state information pieces of a machine part of a bogie; and a wireless transmission unit configured to wirelessly transmit signals at a transmission...
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JP6816632B2 |
To provide a bearing with a sensor that can suppress a possibility that the sensor operates not normally.A bearing with a sensor comprises the sensor, an electric power generator, and a power circuit which outputs electric power generate...
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JP6816456B2 |
A bearing device includes a bearing portion(20) that includes an inner ring(21), an outer ring(22), a plurality of rolling elements(23) that are interposed between the inner ring(21) and the outer ring(22), and a cage(24) that holds the ...
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JP6816063B2 |
A preload judgement device includes: a preload obtaining unit configured to obtain a preload that acts on a bearing that pivotally supports a drive shaft of a motor; and a notification unit configured to give notification that the preloa...
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JP6817618B2 |
To provide: a magnetic encoder in which a position attaching a metal ring attached by fitting to a member to be attached in a vehicle bearing is stably maintained; a sealing member; and a sealing device.A magnetic encoder 50 used for a v...
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JP2021004813A |
To provide a rolling bearing with a sensor or the like capable of obtaining information for stably determining a load regardless of a position of a rolling element.A rolling bearing 5 with a sensor includes: a rolling bearing 10; and a c...
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JP2021004818A |
To provide a load calculation system and the like capable of highly accurately detecting a load of a rolling bearing with a simpler configuration.A load calculation system 1 includes: a coil 20 in which a core material is fixed on the si...
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JP2021004823A |
To provide a load calculation system capable of detecting a load of a roller bearing with higher accuracy by a simpler configuration.A load calculation system 1 comprises: a coil 20 provided on an outer ring of a roller bearing 10; an ex...
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JP2021004816A |
To provide a load calculation system capable of highly accurately detecting a load of a rolling bearing with a simpler configuration.A load calculation system 1 includes: a coil 20 in which a core material is fixed on the side surface or...
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JP6806813B2 |
To provide a linear rail.A linear rail comprises a rail and a slide section. The slide section is attached to the rail so as to form a loading path between the rail and the slide section. The slide section has first and second side caps ...
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JP6803149B2 |
A bearing temperature detector of a railcar bogie includes: a temperature sensor unit passing through an opening of an axle box accommodating a bearing supporting an axle and configured to detect a temperature of an outer ring of the bea...
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JP6804800B2 |
Provided is a rolling guide device which is capable of directly recognizing an operation condition of a moving member with respect to a track member or a circulation state of rolling elements in an endless circulation path, the rolling g...
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JP6805154B2 |
Provided is a sealing apparatus that can improve an entrance prevention function for foreign objects while avoiding increase of torque resistance that occurs. A sealing apparatus (1) includes a sealing apparatus body (10) attached to an ...
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JP6805585B2 |
To provide a bearing structure which can inhibit deterioration of bearing performance and inhibit leakage of a lubrication oil, and to provide a rotary machine and a compressor.A bearing structure includes: a side seal 110 formed with an...
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JP6799977B2 |
To allow a precise diagnosis of the presence of an abnormality in a bearing in a shorter time without increasing the cost if an abnormality in a bearing is to be diagnosed using an inertia rotation.After a first inertia rotation is start...
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JP3229486U |
To secure a sufficient lambda value of a lubricant on a bearing guide surface during operation of a bearing, facilitate introduction of a lubricant by jet lubrication, simplify the lubricant supply structure, and rotate the bearing at hi...
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