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JP7415624B2 |
To provide a power generation device and a bearing with a sensor having the power generation device, which can improve power generation capability with a gap between a multi-pole magnet and a coil as small as possible.The power generatio...
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JP2024003615A |
[Problem] In a magnetic encoder in which the annular magnet member is made of a plastic magnet, it is possible to prevent the annular magnet member from being damaged in a thermal shock test, and to seal the fitting portion between the c...
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JP2024003272A |
[Problem] To obtain an abnormality diagnosis method for rolling bearings that improves speed, simplicity, accuracy, shape constraints, and strength under actual operating conditions. [Solution] An abnormality diagnosis method for a rolli...
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JP7411347B2 |
This lubricating oil supply unit (40) and this bearing device (30) comprise: an oil tank (42) that retains a lubricating oil; a pump (43) that supplies the lubricating oil retained in the oil tank (42) to a bearing (5); a heat flow senso...
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JP7411405B2 |
A bearing device (30) includes: at least one bearing (5) that has a rolling element and a raceway surface to support a main shaft (4); a member (6 or 5ga) disposed on a path through which pressing force generating a preload between the r...
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JP7409749B2 |
A rudder for watercraft, in particular for ships, is proposed, comprising a rudder shaft arranged in a trunk pipe, a rudder blade connected to the rudder shaft and a bearing bushing arranged between trunk pipe and rudder shaft as well as...
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JP2023183407A |
To realize a processing of high accuracy by compensating gyro effect acting on a spindle main shaft in a case when the spindle main shaft is inclined during high-speed rotation.In an air bearing spindle including a spindle main shaft and...
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JP2023176571A |
To provide a bearing device outputting, from a strain gauge, a signal capable of detecting preload and eccentricity.A bearing device includes: a rotating shaft; a first rolling bearing and a second rolling bearing supporting the rotating...
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JP7397441B2 |
To provide a bearing device with power generation function in which a power generation function is integrated inside of a bearing.A bearing device with power generation function comprises: a rolling bearing including a stationary ring in...
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JP7394031B2 |
To provide a device and a method of abnormality detection for rolling bearing capable of calculating the rotational speed of a rotary machine which is supported by rolling bearings and whose rotational speed changes.An abnormality detect...
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JP7390184B2 |
To provide a sensor that can be downsized in order to ensure a stroke of a moving member when the sensor is mounted on a track member, and a movement guide device including the sensor. A sensor that is attached to a movement guide device...
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JP2023167923A |
To provide a sensor device which has excellent environmental resistance.There are provided sensor devices 100, 200, 300, 400, 500 which comprise a shaft S; bearings 101, 501 which have inner peripheral sides 101a, 501a and outer peripher...
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JP2023166819A |
To provide a bearing device that has a strain gauge, and can output information indicating a rotational direction and a rotational angle of a rotational shaft.A bearing device has: a rolling bearing that comprises an outer ring, an inner...
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JP7384085B2 |
Provided is a diagnostic device for a bearing device (1) which comprises: a gear (3); a slide bearing (4) that supports the gear rotatably; and an oil passage (6) that supplies a lubricant to the bearing surface (5) of the slide bearing....
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JP2023164814A |
To provide a wheel bearing device which can keep a differential pressure between an air pressure in a bearing and an air pressure in a used area within an allowable range without providing a pressure regulating mechanism in the wheel bea...
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JP7378476B2 |
A device for capturing and transmitting data of a bearing of a steel mill or rolling mill includes a sensor with a data processing unit arranged in a bearing housing capturing and storing data of a bearing. A data transmission unit in th...
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JP7375598B2 |
To achieve a structure that can precisely detect a sign of seizure of a rolling bearing.A diagnosis system 3 for a conical roller bearing 6a is configured to determine whether there is a sign of seizure on the basis of the temperature of...
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JP7374874B2 |
To provide a rotation anode x-ray tube capable of obtaining a stable rotation, and a manufacturing method of the rotation anode x-ray tube.A rotation anode x-ray tube comprises: a vacuum envelope; and a cathode and a rotary anode constru...
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JP7374041B2 |
To improve reproductivity in detection of a load (a thrust force) of an electric brake device.An electric brake device 1 drives a brake member (a brake pad) with an electric motor to control contact with a braked member (a disc) and incl...
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JP2023159057A |
To guarantee common supply of energy for a data transmission unit and a data processing unit.A sensor includes a bearing housing (14) and a data processing unit. Both of the sensor and the data processing unit are arranged in the bearing...
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JP7371708B2 |
Provided is a method and a system capable of detecting a fatigue state before damage to a rolling bearing component occurs, and capable of performing diagnosis of the fatigue state without having to disassemble the rolling bearing.A magn...
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JP2023158563A |
To provide a strain gauge capable of easily reducing an effect of an electromagnetic noise.This strain guage is a strain guage that is mounted to a measuring object and detects a strain generated in the measuring object, includes a base ...
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JP2023157950A |
To provide a strain gauge capable of accurately detecting strain in multiple directions.A strain gauge disclosed herein comprises a flexible substrate, and a plurality of resistors linearly formed on one surface of the substrate, the res...
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JP2023155708A |
To provide a lubricant supply body capable of adding functions other than lubricant supply and reducing a weight, while securing an amount of oil released to lubrication portions such as rails, and a linear motion guide device comprising...
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JP2023155701A |
To provide a bearing device capable of reusing a sensor unit.A bearing device includes: a rolling bearing having a rotary ring, a fixed ring, and a rolling element; a preload applying member; and a sensor unit. The rotary ring has a rota...
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JP2023154326A |
To provide a wheel bearing device which prevents internal grease from being discharged along with air from a sealed space to the external space of the bearing due to positive pressure and negative pressure which are generated in the seal...
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JP7363519B2 |
To grasp at least one of a radial load and an axial load applied on a rolling bearing on the basis of a rolling body load.A rolling bearing device is equipped with a rolling bearing 10, a plurality of torsion sensors 20 disposed at inter...
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JP2023543618A |
The present invention relates in particular to a shoe (10) for a hydrodynamic bearing, characterized in that the shoe (10) is provided with a polymeric material part (1) and a support base (2) of metallic material, Said support base (2) ...
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JP7362239B2 |
A bearing (1) includes an inner ring (4), an outer ring (2), a rolling element (3), and a cage (5). A bearing device includes: the bearing (1); and a heat flux sensor (7) that is disposed at the outer ring (2) and that detects a heat flu...
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JP2023150828A |
To provide a seal device which achieves improvement of an ability for discharging foreign objects, such as mud water, entering the device while improving sealability with a cover member.A seal device 10 includes: a seal member 11 which s...
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JP2023147973A |
To provide a bearing device with a sensor capable of reusing at least a sensor unit even when a rolling bearing is exchanged.A bearing with a sensor is equipped with a bearing that includes a rotary ring, a fixed ring, and a rolling body...
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JP2023147975A |
To provide a bearing device capable of stably performing radio transmission of radio waves to the outside of a bearing.A bearing device 1 includes a bearing 2 and a retaining member 12. A retainer 9 is shaped such that one end face side ...
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JP2023149189A |
To provide a bearing device with an absolute-type rotation sensor which has a double-row track type rotation sensor, and is easy in assembling and transportation.In a bearing device (1) with an absolute-type rotation sensor having a bear...
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JP7360875B2 |
A bearing device (100) is provided with a conical roller bearing (10) and a sensor (20). The conical roller bearing (10) has an inner ring (11), an outer ring (12) arranged on the outside of the inner ring (11), conical rollers (13) arra...
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JP2023147541A |
To provide a hollow actuator whose signal line hardly becomes obstructive when connecting an output member with a driven member, in which a radio wave noise of an external environment is difficult to enter the signal line for transmittin...
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JP2023543134A |
A bearing element (5) comprising a bearing element body (6), a sensor (8) for measuring at least one drive parameter of the bearing element (5), and a telemetry device (9), the bearing element comprising: The main body (6) is coupled to ...
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JP2023147974A |
To provide a small-sized bearing device which is suppressed in an axial protrusion amount, and a generator.A bearing device 1 comprises: a bearing 2 including an outer ring 6, an inner ring 7 and rolling elements 8; an outer ring 11; a m...
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JP2023147976A |
To provide a bearing device capable of stably performing radio transmission of radio waves to the outside of a bearing, and capable of suppressing deterioration of detection sensitivity of a gas sensor.A bearing device 1 includes a beari...
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JP2023147977A |
To provide a bearing device capable of stably performing radio transmission of radio waves to the outside of a bearing, and capable of suppressing deterioration of detection sensitivity of a gas sensor.A bearing device 1 includes a beari...
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JP2023147978A |
To provide a bearing device having a generator with large power generation amount.A bearing device is equipped with a rolling bearing that has an inner ring, an outer ring, and a rolling element, and a generator that generates power with...
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JP7358964B2 |
To provide a measurement system which can achieve electric power saving and miniaturization of a sensor device, and a bearing with a sensor using the measurement system.A bearing 1 with a sensor includes: a bearing; a first sensor which ...
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JP2023144530A |
To effectively prevent damage due to falling during transportation of a synthetic resin-based crown-shaped holder for a deep groove ball bearing.In a crown-shaped holder, a diameter D of a steel ball 4 housed in a pocket 9 is 13 to 18 mm...
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JP2023141395A |
To provide a bearing device capable of being normally functioned while suppressing a dimension of the bearing device.A bearing device 1 includes; a bearing 2 including an outer ring 3, an inner ring 4 and a rolling element 8; a magnetic ...
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JP2023141894A |
To provide a sensor unit capable of improving rigidity of a housing which holds a rolling bearing.A sensor unit is disposed at least partially in a gap between: a first housing which holds a rolling bearing on an inner peripheral side an...
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JP2023141893A |
To provide a sensor unit which allows a strain gage to be easily positioned on a motor.A sensor unit includes: a cylindrical gauge fixing component mounted on an outer peripheral surface of a bearing housing; and a first strain gauge and...
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JP2023139836A |
To provide a calking hub unit bearing for follower wheel that can prevent an uncalked product from flowing out while maintaining performance of a magnetic encoder.On an outboard-side side face 53b of a bottom plate part 53, a projection ...
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JP7355365B2 |
To provide a sealing device that prevents the entry of muddy water and the like and easily discharges the muddy water and the like having entered therein, if any, to outside.A ring-shaped sealing device 10 has a first member 13 that is a...
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JP7353089B2 |
To provide a sealing device which can achieve low torque while inhibiting entry of foreign objects.A sealing device body 200 includes: a reinforcement ring 210; and a seal part formed by an elastic body having at least one seal lip slida...
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JP7352041B1 |
[Problem] There has been a desire for a roll equipped with an information storage medium that can efficiently perform quality control, inventory management, etc. even when repeatedly exposed to environments of high temperature, high pres...
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JP7351142B2 |
To provide a state monitoring method and a state monitoring device for a rolling bearing capable of prediction of an occurrence of failure in a bearing or preventing the occurrence of the failure by monitoring rotation slipping of the be...
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