WO2018007660A1 - Sensorized wheel hub - Google Patents

Sensorized wheel hub Download PDF

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Publication number
WO2018007660A1
WO2018007660A1 PCT/ES2017/070396 ES2017070396W WO2018007660A1 WO 2018007660 A1 WO2018007660 A1 WO 2018007660A1 ES 2017070396 W ES2017070396 W ES 2017070396W WO 2018007660 A1 WO2018007660 A1 WO 2018007660A1
Authority
WO
WIPO (PCT)
Prior art keywords
sensorized
electronic device
bushing
bearing
wheel hub
Prior art date
Application number
PCT/ES2017/070396
Other languages
Spanish (es)
French (fr)
Inventor
carlos oehling durán
Sergio Santo Domingo Tajadura
David Gimeno Gracia
Alejandro CARBONELL NAVARRO
Ignacio MIGUEL MARTÍN
Original Assignee
Fersa Innova, S.L.U.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fersa Innova, S.L.U. filed Critical Fersa Innova, S.L.U.
Publication of WO2018007660A1 publication Critical patent/WO2018007660A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B27/00—Hubs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F15/00—Axle-boxes
    • B61F15/20—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
    • F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
    • F16C19/543—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact in O-arrangement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
    • F16C19/364—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/02—Wheel hubs or castors

Definitions

  • the present specification refers to a sensorized hub, applicable in heavy vehicles, which incorporates an electronic device capable of measuring the different critical parameters, such as temperature, mileage, speed, vibrations, humidity, load, etc., supporting the conditions of the medium, without altering the information collected, in order to provide the required information, to control the condition of the bearing engaged in the sensorized bushing, from its installation until the end of its useful life.
  • an electronic device capable of measuring the different critical parameters, such as temperature, mileage, speed, vibrations, humidity, load, etc., supporting the conditions of the medium, without altering the information collected, in order to provide the required information, to control the condition of the bearing engaged in the sensorized bushing, from its installation until the end of its useful life.
  • the Spanish utility model U9502499 describes a device for the control of the bearing temperature, applicable in heavy vehicles, so that, from its installation, the driver of a heavy vehicle, It has on its dashboard a screen, which would show an optical reading of the temperature that exists in each of the wheels of the vehicle that manipulates, counting this device with optical and acoustic tokens that act immediately, warning the driver of the existence of a temperature that approaches or exceeds the limits established as security.
  • a sensorized hub comprising a bushing with bearing and an electronic device in connection with the bearing, through at least one sensor, capable of Measure the different critical parameters, such as temperature, mileage, speed, vibrations, humidity, load, etc., supporting the conditions of the medium without altering the collected information, controlling the state of the bearing coupled in the sensorized hub, in addition to other components such as screws or brake disc, during its useful life.
  • wheel axles that incorporate bearings, non-fractionated front axles, non-fractional tow and split rear axles, each of the different types available, of a configuration that can be disk or drum and with three key elements when evaluating the assembly of the vehicle: the rim, the bushing and the sealing cap.
  • the bushing is communicated with the bearing, through a physical communication protocol, for example, through a hole made in its housing, provided for the insertion of a sensor, or through a wireless communication protocol.
  • the electronic device comprises a housing for accommodating feeding means, a programmable electronic plate with a protective cap and one or more sensors, the frame being closed by means of a sealing lid, by means of fixing elements, the frame of said device being located.
  • electronic device in the hub housing through mechanical clamping means.
  • the frame of the electronic device forms part of the bushing, forming a housing cavity for the insertion of the components that make up the electronic device.
  • the sensorized bushing presented presents many advantages over the bushings currently available, since by incorporating an electronic device with sensors, it facilitates the measurement of the different critical parameters, in order to control the state of the bearing, and other components such as screws and brake disc during its useful life, without resorting to expensive installations.
  • Figure 1 - shows a sectional view of the sensorized bushing
  • Figure 2 - shows a perspective view of the assembly of the electronic device in the bushing
  • FIGS 3 and 4 - show in perspective the electronic device and construction details.
  • Figure 1 shows a bushing (1) sensorized in section pointing inside a bearing (2) communicated with an electronic device (3), through a sensor (4).
  • the frame of the electronic device (3) is positioned in the housing of the bushing by clamping means (11)
  • the frame of the electronic device (3) forms part of the housing of the hub (1), creating a housing cavity (not shown) for the insertion of the components that make up the electronic device (3).
  • FIG 2 shows a detail of the positioning of an electronic device (3) in the bushing (1) pointing the sensor (4) in communication with the bearing (2) integrated in the bushing (1)
  • the electronic device (3) is shown in perspective, comprised of a frame (5) with a sealing lid (9), by means of fixing elements (10) containing in its interior feeding means (6) and a programmable electronic plate ( 7) with protective cap (8), which incorporates a sensor (4) at its opposite end.
  • the programmable electronic board (7) is easily extracted, so that it can be inserted into an IT medium with the appropriate software to collect the information and establish comparative graphics that allow preventive decisions to be made.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention relates to a sensorized wheel hub suitable for heavy goods vehicles, comprising an electronic device that can measure various critical parameters, such as temperature, mileage, speed, vibrations, moisture, load, etc.,while withstanding the conditions of the environment and without altering the data collected, so as to supply the data required, in order to monitor the condition of the bearing coupled to the sensorized wheel hub from its installation to the end of its service life.

Description

DESCRIPCIÓN  DESCRIPTION
Buje sensorizado Objeto de la invención  Sensorized bushing Object of the invention
La presente memoria descriptiva se refiere a un buje sensorizado, aplicable en vehículos pesados, que incorpora un dispositivo electrónico capaz de medir los diferentes parámetros críticos, tales como temperatura, kilometraje, velocidad, vibraciones, humedad, carga, etc., soportando las condiciones del medio, sin alterar la información recogida, con el fin de dotar de la información requerida, para controlar el estado del rodamiento acoplado en el buje sensorizado, desde su instalación hasta el fin de su vida útil. The present specification refers to a sensorized hub, applicable in heavy vehicles, which incorporates an electronic device capable of measuring the different critical parameters, such as temperature, mileage, speed, vibrations, humidity, load, etc., supporting the conditions of the medium, without altering the information collected, in order to provide the required information, to control the condition of the bearing engaged in the sensorized bushing, from its installation until the end of its useful life.
Antecedentes de la invención Como ya se sabe, el rodamiento y disco de freno integrados en un buje, alcanzan elevadas temperaturas durante su funcionamiento, pudiéndose producir importantes averías por exceso de calentamiento. BACKGROUND OF THE INVENTION As is already known, the bearing and brake disc integrated in a bushing, reach high temperatures during operation, being able to produce important failures due to excessive heating.
Con la finalidad de prevenir dichos inconvenientes, en el modelo de utilidad español U9502499 se describe un dispositivo para el control de la temperatura de rodamiento, aplicable en vehículos pesados, de manera que, a partir de su instalación, el conductor de un vehículo pesado, dispone en su salpicadero de una pantalla, en la que se apreciaría una lectura óptica de la temperatura que existe en cada una de las ruedas del vehículo que manipula, contando este dispositivo con testigos ópticos y acústicos que actúan de forma inmediata, avisando al conductor de la existencia de una temperatura que se acerca o supera los límites establecidos como de seguridad. In order to prevent such drawbacks, the Spanish utility model U9502499 describes a device for the control of the bearing temperature, applicable in heavy vehicles, so that, from its installation, the driver of a heavy vehicle, It has on its dashboard a screen, which would show an optical reading of the temperature that exists in each of the wheels of the vehicle that manipulates, counting this device with optical and acoustic tokens that act immediately, warning the driver of the existence of a temperature that approaches or exceeds the limits established as security.
Otra solución se aporta en las patentes ES2171902 y EP0675364, donde se describe un rodamiento con un dispositivo integrado de medición del número de revoluciones. Another solution is provided in the patents ES2171902 and EP0675364, where a bearing with an integrated device for measuring the number of revolutions is described.
Descripción de la invención Description of the invention
Con el fin de aportar una solución capaz de medir los diferentes parámetros críticos, se ha ideado un buje sensorizado, comprendido por un buje con rodamiento y un dispositivo electrónico en conexión con el rodamiento, a través, de al menos, un sensor, capaz de medir los diferentes parámetros críticos, tales como temperatura, kilometraje, velocidad, vibraciones, humedad, carga, etc., soportando las condiciones del medio sin alterar la información recogida, controlando el estado del rodamiento acoplado en el buje sensorizado, amén de otros componentes como pudiesen ser, tornillos o disco de freno, durante su vida útil. In order to provide a solution capable of measuring the different critical parameters, a sensorized hub has been devised, comprising a bushing with bearing and an electronic device in connection with the bearing, through at least one sensor, capable of Measure the different critical parameters, such as temperature, mileage, speed, vibrations, humidity, load, etc., supporting the conditions of the medium without altering the collected information, controlling the state of the bearing coupled in the sensorized hub, in addition to other components such as screws or brake disc, during its useful life.
En el sector de los vehículos pesados existen tres tipos de ejes de rueda que incorporan rodamientos, ejes no fraccionados delanteros, no fraccionados de remolque y ejes fraccionados traseros, disponiendo cada uno de los diferentes tipos, de una configuración que puede ser de disco o tambor y con tres elementos clave a la hora de evaluar el montaje del vehículo: la llanta, el buje y la tapa de estanqueidad. In the sector of heavy vehicles there are three types of wheel axles that incorporate bearings, non-fractionated front axles, non-fractional tow and split rear axles, each of the different types available, of a configuration that can be disk or drum and with three key elements when evaluating the assembly of the vehicle: the rim, the bushing and the sealing cap.
Pretende desarrollarse un dispositivo electrónico que posicionado sobre el buje o integrado en el mismo, no interfiera con las particularidades de los elementos mencionados. El buje queda comunicado con el rodamiento, a través de un protocolo de comunicación físico, por ejemplo, a través de una perforación practicada en su carcasa, prevista para la inserción de un sensor, o a través de un protocolo de comunicación inalámbrico. It intends to develop an electronic device that positioned on the hub or integrated in it, does not interfere with the particularities of the aforementioned elements. The bushing is communicated with the bearing, through a physical communication protocol, for example, through a hole made in its housing, provided for the insertion of a sensor, or through a wireless communication protocol.
El dispositivo electrónico comprende un armazón de alojamiento de medios de alimentación, una placa electrónica programable con tapón de protección y uno o varios sensores, quedando cerrado el armazón a través de una tapa de cierre estanco, mediante elementos fijantes, quedando ubicado el armazón de dicho dispositivo electrónico en la carcasa del buje a través de medios mecánicos de sujeción. Cuando se accede al dispositivo electrónico, es necesario desmontar la tapa de cierre estanco para extraer la placa electrónica programable, para insertarla en un medio Informático con el software apropiado para recopilar la información y establecer gráficos comparativos que permitan tomar decisiones preventivas. El montaje del dispositivo electrónico, sobre cualquier tipo de buje, permite la recopilación de datos sobre diferentes parámetros críticos, sin necesidad de costosas instalaciones, en conexión con el cuadro de mandos de un vehículo. The electronic device comprises a housing for accommodating feeding means, a programmable electronic plate with a protective cap and one or more sensors, the frame being closed by means of a sealing lid, by means of fixing elements, the frame of said device being located. electronic device in the hub housing through mechanical clamping means. When accessing the electronic device, it is necessary to dismantle the sealing lid to remove the programmable electronic board, to insert it in a computer environment with the appropriate software to collect the information and establish comparative graphics that allow to make preventive decisions. The assembly of the electronic device, on any type of bushing, allows the collection of data on different critical parameters, without the need for expensive installations, in connection with the control panel of a vehicle.
En una realización alternativa el armazón del dispositivo electrónico, forma parte del buje, conformando una cavidad de alojamiento para la inserción de los componentes que conforman el dispositivo electrónico. La persona experta en la técnica comprenderá fácilmente que puede combinar características de diferentes realizaciones con características de otras posibles realizaciones siempre que esa combinación sea técnicamente posible. El contenido del documento prioritario se entiende comprendido en su integridad y por referencia en la presente solicitud. In an alternative embodiment, the frame of the electronic device forms part of the bushing, forming a housing cavity for the insertion of the components that make up the electronic device. The person skilled in the art will readily understand that he can combine features of different embodiments with characteristics of other possible embodiments as long as that combination is technically possible. The content of the priority document is understood to be understood in its entirety and by reference in the present application.
Ventajas de la invención El buje sensorizado que se presenta, aporta múltiples ventajas sobre los bujes actualmente disponibles, ya que al incorporar un dispositivo electrónico con sensores, facilita la medición de los diferentes parámetros críticos, con el fin de controlar el estado del rodamiento, y otros componentes como tornillos y disco de freno durante su vida útil, sin necesidad de recurrir a costosas instalaciones. Advantages of the invention The sensorized bushing presented presents many advantages over the bushings currently available, since by incorporating an electronic device with sensors, it facilitates the measurement of the different critical parameters, in order to control the state of the bearing, and other components such as screws and brake disc during its useful life, without resorting to expensive installations.
Como ventaja importante añadir, que con la invención que se preconiza pueden recogerse valores que permitan tener información para tomar decisiones de forma preventiva. As an important advantage to add, that with the invention that is advocated can be collected values that allow having information to make decisions in a preventive manner.
Descripción de las figuras Description of the figures
Para comprender mejor el objeto de la presente invención, en el plano anexo se ha representado una realización práctica preferencial de la misma To better understand the object of the present invention, a practical preferential embodiment of the same has been represented in the annexed plane.
La figura 1 - muestra una vista en sección del buje sensorizado Figure 1 - shows a sectional view of the sensorized bushing
La figura 2 - muestra una vista en perspectiva del montaje del dispositivo electrónico en el buje Figure 2 - shows a perspective view of the assembly of the electronic device in the bushing
Las figura 3 y 4 - muestran en perspectiva el dispositivo electrónico y detalles constructivos. Figures 3 and 4 - show in perspective the electronic device and construction details.
Realización preferente de la invención PREFERRED EMBODIMENT OF THE INVENTION
La constitución y características de la invención podrán comprenderse mejor con la siguiente descripción hecha con referencia a las figuras adjuntas. En la figura 1 se muestra un buje (1) sensorizado en sección señalando en su interior un rodamiento (2) comunicado con un dispositivo electrónico (3), a través de un sensor (4). The constitution and characteristics of the invention may be better understood with the following description made with reference to the attached figures. Figure 1 shows a bushing (1) sensorized in section pointing inside a bearing (2) communicated with an electronic device (3), through a sensor (4).
El armazón del dispositivo electrónico (3) se posiciona en la carcasa del buje por medios de sujeción (11) The frame of the electronic device (3) is positioned in the housing of the bushing by clamping means (11)
En una realización alternativa el armazón del dispositivo electrónico (3) forma parte de la carcasa del buje (1), creándose una cavidad de alojamiento (no ilustrada) para la inserción de los componentes que conforman el dispositivo electrónico (3). In an alternative embodiment the frame of the electronic device (3) forms part of the housing of the hub (1), creating a housing cavity (not shown) for the insertion of the components that make up the electronic device (3).
En la figura 2 se muestra un detalle del posicionamiento de un dispositivo electrónico (3) en el buje (1) señalando el sensor (4) en comunicación con el rodamiento (2) integrado en el buje (1) En la figura 3 y 4 se muestra en perspectiva el dispositivo electrónico (3), comprendido por un armazón (5) con una tapa (9) de cierre estanco, mediante elementos fijantes (10) conteniendo en su interior medios de alimentación (6) y una placa electrónica programable (7) con tapón de protección (8), que incorpora en su extremo opuesto un sensor (4). La placa electrónica programable (7), se extrae con facilidad, para poder insertarla en un medio Informático con el software apropiado para recopilar la información y establecer gráficos comparativos que permitan tomar decisiones preventivas. Figure 2 shows a detail of the positioning of an electronic device (3) in the bushing (1) pointing the sensor (4) in communication with the bearing (2) integrated in the bushing (1) In figure 3 and 4 the electronic device (3) is shown in perspective, comprised of a frame (5) with a sealing lid (9), by means of fixing elements (10) containing in its interior feeding means (6) and a programmable electronic plate ( 7) with protective cap (8), which incorporates a sensor (4) at its opposite end. The programmable electronic board (7) is easily extracted, so that it can be inserted into an IT medium with the appropriate software to collect the information and establish comparative graphics that allow preventive decisions to be made.

Claims

REIVINDICACIONES
1 - Buje sensorizado, con rodamiento (2) insertado en el mismo, caracterizado por comprender un dispositivo electrónico (3), ubicado en el buje (1), comunicado a través, de al menos, un sensor (4), con el rodamiento (2), comprendiendo dicho dispositivo electrónico (3) un armazón con tapa (5) de cierre estanco, mediante elementos fijantes (10) conteniendo en su interior medios de alimentación (6) y una placa electrónica programable (7), que incorpora en su extremo de conexión un tapón de protección (8). 1 - Sensorized bushing, with bearing (2) inserted in it, characterized by comprising an electronic device (3), located in the bushing (1), communicated through at least one sensor (4), with the bearing (2), said electronic device (3) comprising a frame with sealing lid (5), by means of fixing elements (10) containing in its interior feeding means (6) and a programmable electronic plate (7), which incorporates in its connecting end a protective cap (8).
2 - Buje sensorizado, según la anterior reivindicación, caracterizado por que la placa electrónica programable (7) del dispositivo electrónico (3) es extraíble 2 - Sensorized bushing according to the preceding claim, characterized in that the programmable electronic board (7) of the electronic device (3) is removable
3 - Buje sensorizado, según la reivindicación 1 , caracterizado por que el armazón (5) del dispositivo electrónico (3) se posiciona en el buje (1) a través de medios de sujeción (11). 3 - Sensorized bushing according to claim 1, characterized in that the frame (5) of the electronic device (3) is positioned in the bushing (1) through clamping means (11).
4 - Buje sensorizado, según la reivindicación 1 , caracterizado por que el armazón (5) del dispositivo electrónico (3) forma parte del buje (1) conformando una cavidad de alojamiento. 4 - Sensorized bushing according to claim 1, characterized in that the frame (5) of the electronic device (3) forms part of the bushing (1) forming a housing cavity.
PCT/ES2017/070396 2016-07-04 2017-06-01 Sensorized wheel hub WO2018007660A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201630873U ES1162283Y (en) 2016-07-04 2016-07-04 SENSORIZED BUSHING
ESU201630873 2016-07-04

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WO2018007660A1 true WO2018007660A1 (en) 2018-01-11

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4390163A1 (en) * 2022-12-23 2024-06-26 Aktiebolaget SKF Sensorized support assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1293766A1 (en) * 2001-09-11 2003-03-19 Nsk Ltd Rolling bearing unit with temperature and/or vibration sensor
JP2008002883A (en) * 2006-06-21 2008-01-10 Nsk Ltd Structure and method for installing bearing sensor
WO2014154259A1 (en) * 2013-03-27 2014-10-02 Aktiebolaget Skf Hub unit
WO2014154257A1 (en) * 2013-03-27 2014-10-02 Aktiebolaget Skf Bearing device including a clamping ring with embedded sensor
EP3031618A1 (en) * 2014-12-08 2016-06-15 Aktiebolaget SKF Sensor device with mounting means

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1293766A1 (en) * 2001-09-11 2003-03-19 Nsk Ltd Rolling bearing unit with temperature and/or vibration sensor
JP2008002883A (en) * 2006-06-21 2008-01-10 Nsk Ltd Structure and method for installing bearing sensor
WO2014154259A1 (en) * 2013-03-27 2014-10-02 Aktiebolaget Skf Hub unit
WO2014154257A1 (en) * 2013-03-27 2014-10-02 Aktiebolaget Skf Bearing device including a clamping ring with embedded sensor
EP3031618A1 (en) * 2014-12-08 2016-06-15 Aktiebolaget SKF Sensor device with mounting means

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ES1162283U8 (en) 2017-01-09
ES1162283Y (en) 2016-10-27

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