EP3728882A1 - Lageranordnungen und modulträger für diese - Google Patents
Lageranordnungen und modulträger für dieseInfo
- Publication number
- EP3728882A1 EP3728882A1 EP18819443.5A EP18819443A EP3728882A1 EP 3728882 A1 EP3728882 A1 EP 3728882A1 EP 18819443 A EP18819443 A EP 18819443A EP 3728882 A1 EP3728882 A1 EP 3728882A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- module carrier
- bearing
- module
- sensor
- modules
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
Classifications
-
- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
-
- 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
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
-
- 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
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6622—Details of supply and/or removal of the grease, e.g. purging grease
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/443—Devices characterised by the use of electric or magnetic means for measuring angular speed mounted in bearings
-
- 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
- F16C2220/00—Shaping
- F16C2220/02—Shaping by casting
-
- 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
- F16C2233/00—Monitoring condition, e.g. temperature, load, vibration
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
-
- 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
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/04—Preventing damage to bearings during storage or transport thereof or when otherwise out of use
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
Definitions
- the present invention relates first to a bearing assembly, a
- Module carrier having at least one sensor. Furthermore, the invention relates to a equipped with sensors module carrier for a bearing.
- the kit includes a plurality of modules each having a plurality of supply management modules,
- the function modules in particular sensors, are used to measure bearing state variables.
- DE 10 2015 202 129 A1 and DE 10 2015 202 127 A1 A1 is a
- an electronic module arrangement for installation in a cylindrical space and a rolling bearing assembly described.
- DE 10 2015 202 129 A1 describes that an electronic module arrangement comprises a hollow-cylindrical carrier adapted to the diameter of the cylindrical installation space, an electrical conductor arranged circumferentially in the support, and electronic modules arranged in the support.
- the individual electronic modules are electrically connected to one another by means of electrical conductors, and preferably also mechanically.
- Electronic modules are, for example, sensors, actuators, signal processing equipment and
- the speed in a bearing sensors are mounted on a bearing ring.
- the bearing comprises a sensor arranged opposite the encoder.
- the encoder is called Encoder ring formed, which is arranged on the other bearing ring.
- the sensors and the encoder have a small distance from one another. The smaller the distance or the air gap, the higher the measurement quality.
- the bearing in particular a bearing side surface is almost completely sealed, whereby lubrication or relubrication of the sensorized bearing is prevented or at least made more difficult.
- WO 2013/175257 A1 discloses a sensor bearing unit which can be used in an oil-lubricated environment.
- the sensor bearing unit comprises a bearing with at least one rotatable bearing ring.
- the sensor unit comprises a detection device which serves to detect the rotation of the rotatable bearing ring.
- At least one axially aligned side of the bearing has a portion that is open in the axial direction parallel to the central axis about which the bearing ring rotates. The open section allows oil flow through the bearing.
- an oil flow through the detection device takes place along a strictly axial direction between the target or encoder and the sensor.
- An object of the present invention starting from the prior art is to provide a bearing assembly for simplified lubrication and / or relubrication of a sensorized bearing with a module carrier, so that a
- Volume flow of a lubricant can be done by a lubricated bearing.
- a further object of the present invention is that the volume flow of a lubricant should be improved by an oil-lubricated bearing.
- the bearing arrangement according to the invention has two bearing rings which are rotatable relative to one another about a common axis, the axis of rotation. Furthermore, the bearing arrangement comprises an annular module carrier, an encoder and at least one sensor module.
- the module carrier is used to hold modules, in particular of functional modules such as sensor modules or supply modules, with which, for example, the function of a mechanical bearing can be checked.
- the module carrier is axially fixed to one of the two bearing rings, in particular axially on the side surface of one of the two bearing rings, rotatably.
- the encoder is rotatably mounted on the other of the two bearing rings.
- the encoder also referred to as a target, is radially spaced from the module carrier.
- the at least one sensor module is arranged in the module carrier, so that the sensor module is arranged opposite the encoder and these interact with each other.
- the module carrier has a recess on one of its axial side surfaces. By means of the recess is a
- Lubricant can be introduced into the bearing, so that a lubricant flow to and through the bearing rings and thus a lubrication of these can be made possible.
- the recess of the module carrier is arranged circumferentially in the region spaced from the at least one sensor module or in the region between two sensor modules. The position of the recess between two sensor modules or at a position where no sensor module is positioned on the module carrier, allows a lubricant flow.
- Lubricants can be oils or greases which are known to be used for the lubrication of bearings.
- the sensor module and the encoder serve to measure bearing state variables and / or to trigger and / or activate predetermined events under predetermined conditions.
- the module carrier is preferably formed as a hollow cylinder with peripheral wall and axial side surfaces or end side surfaces and may also be referred to as module housing.
- the module carrier has several receptacles for receiving modules, such as sensor modules.
- the receptacles are preferably arranged on the inner circumference of the module carrier.
- Module carrier is defined in each case a module position for the individual modules.
- the recordings serve to secure the modules on the module carrier.
- the recess is located on the axial side surface of the module carrier outside the defined module position of the at least one sensor module.
- the recess is located on the axial side surface of the module carrier outside of the areas where the receptacles for the modules and the at least one sensor module is arranged.
- the recess is formed on the axial side surface of the module carrier at a module position on which no sensor module is arranged.
- the outer edge or the outer radial side surface of the module carrier has in a first embodiment, no recess, whereby the stability of the annular module carrier increases.
- the module carrier at its two axial side surfaces in each case a recess.
- the two recesses are arranged opposite one another on the module carrier.
- the two recesses are circumferentially offset from one another on the axial side surfaces of the module carrier.
- the module carrier has, in a further modified embodiment, more than two recesses which are arranged on its axial side surfaces. Two or more recesses, wherein in each case at least one recess is located on each of the two axial side surfaces of the module carrier, allow a
- One advantage is that regularly or continuously new lubricant can be supplied to the bearing and old lubricant is removed from the warehouse. It can ensure the lubrication of the camp and dry running can be avoided. Relubrication of the bearing increases its service life.
- Bearing arrangement has a permeability to a lubricating medium.
- the sensor module may be, for example, a speed sensor module, which is intended for installation in a mechanical bearing and the measurement and evaluation a speed is used.
- the sensor module according to the invention can be installed in the available installation space of a storage building block.
- Lagerbaukasten corresponds for example to the warehouse construction kit, which in the
- the mechanical bearing is preferably a roller bearing, a linear bearing or a plain bearing.
- a plurality of sensor modules are arranged on the module carrier.
- At least one sensor module and at least one further module of a different type of module are arranged on the module carrier.
- Further modules can be: function modules, supply management modules,
- the number and type of modules arranged on the module carrier are the number and type of modules arranged on the module carrier.
- module carrier preferably chosen based on their function. Furthermore, the number and type of modules arranged on the module carrier depends on the diameter of the bearing or on the bearing diameter
- Module carrier electrically connected to each other by means of an electrical conductor.
- the at least one sensor module is cast on the module carrier in potting compound, so that protection against external influences and before the lubricant takes place.
- all are on the module carrier
- the potting compound forms a ring in which the modules are embedded.
- a gap located through which a lubricant is introduced into the bearing is a gap located through which a lubricant is introduced into the bearing.
- the module carrier with the at least one sensor module is fastened to an outer ring board and the encoder is fastened to an inner ring board.
- the module carrier is the at least one
- the module carrier is preferably made of plastic. Alternatively preferably, the module carrier consists of steel.
- the module carrier, the at least one sensor module and the electrical conductor together form a sensor unit.
- Another embodiment of the bearing arrangement according to the invention comprises two mutually rotatable about a common axis bearing rings, an annular module carrier, an encoder and at least one sensor module.
- the module carrier is arranged axially on one of the two bearing rings.
- the at least one sensor module is located in the module carrier.
- the module carrier has on at least one of its axial side surfaces at least one predetermined breaking point, which after breaking out a
- the predetermined breaking point or the predetermined breaking points are provided or located in a region in which no sensor module is located.
- the axial side surface of the module carrier is the axial side surface of the
- Module carrier opposite, which bears against one of the bearing rings, in particular its side surface.
- Recesses applies to the bearing arrangement described above with all embodiments.
- the further advantage of this embodiment consists in the fact that the bearing assembly only when installed in a higher-level unit is finally configurable. When a lubricant flow through the
- Module carrier is required, the recess is made at the predetermined breaking point. If instead a lubricant flow is not needed and instead z. B. protection against penetrating contaminants in the foreground, then the module carrier remains closed.
- the module carrier preferably has two predetermined breaking points.
- the module carrier preferably has four predetermined breaking points.
- the module carrier has more than four predetermined breaking points.
- One advantage of a plurality of predetermined breaking points for forming a respective recess at a defined position is that the position and the number of predetermined breaking points can be selected individually depending on the application.
- the module carrier according to the invention for a bearing comprises a plurality of receptacles, between which module positions for receiving one module each are formed. Furthermore, the module carrier comprises at least one recess or a predetermined breaking point for forming a recess after breaking out on one of its axial side surfaces. When installed, the module carrier allows a lubricant feed through.
- the module carrier has an electrical conductor through which the modules are electrically connected to each other and with the environment.
- the module carrier arranged modules in particular sensor modules are preferably surrounded by potting compound.
- the potting compound is preferably annular.
- Fig. 1 is a perspective view of a bearing assembly according to the invention
- Fig. 2 is a perspective view of a module carrier according to the invention for the bearing assembly.
- the bearing arrangement 01 comprises an inner bearing ring 02, an outer bearing ring 03, a module carrier 04 and an encoder ring 06.
- the inner bearing ring 02 and the outer bearing ring 03 are mutually about an axis of rotation (not shown).
- the inner bearing ring 02 is rotatable about the axis of rotation.
- On a side surface (not shown) of the inner bearing ring 02 of the encoder ring 06 is arranged rotatably.
- the module carrier 04 is arranged non-rotatably on the outer bearing ring 03.
- the module carrier has a recess 08.
- the recess 08 is on an axial side surface 09 (see FIG.
- the bearing assembly 01 further comprises an electrical connection 11 for connection to a measuring device or a control unit (not shown).
- the recess 08 in the module carrier 04 serves the lubricant flow through the bearing assembly 01, whereby the bearing rings 02, 03 do not run dry, wear out and possibly cause a failure of the bearing.
- FIG. 2 shows a perspective view of a module carrier 04 according to the invention for the bearing arrangement 01.
- the module carrier 04 has receptacles 12, between which module positions 13 are formed.
- the module carrier 04 has six
- the receptacles 12 serve to receive and firmly hold modules 14, in particular sensor modules 14.
- Four sensor modules 14 are arranged on the module carrier 04.
- the sensor modules 14 are electrically connected to one another by means of an electrical conductor 16.
- the electrical conductor 16 is connected to the electrical connection 11.
- At one of the module positions 13 is the
- the recess 08 serves the
- Predetermined breaking points be formed. To protect the sensor modules 14, these can be encapsulated by potting compound.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017130335.9A DE102017130335B3 (de) | 2017-12-18 | 2017-12-18 | Lageranordnungen und Modulträger für diese |
PCT/DE2018/100916 WO2019120365A1 (de) | 2017-12-18 | 2018-11-12 | Lageranordnungen und modulträger für diese |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3728882A1 true EP3728882A1 (de) | 2020-10-28 |
Family
ID=64568121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18819443.5A Withdrawn EP3728882A1 (de) | 2017-12-18 | 2018-11-12 | Lageranordnungen und modulträger für diese |
Country Status (5)
Country | Link |
---|---|
US (1) | US11226005B2 (de) |
EP (1) | EP3728882A1 (de) |
CN (1) | CN111480015B (de) |
DE (1) | DE102017130335B3 (de) |
WO (1) | WO2019120365A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020121188A1 (de) | 2020-08-12 | 2022-02-17 | Schaeffler Technologies AG & Co. KG | Lager mit einer Sensorik und Verfahren zur Herstellung eines Lagers |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2910129B1 (fr) * | 2006-12-15 | 2009-07-10 | Skf Ab | Dispositif de palier a roulement instrumente |
JP5166218B2 (ja) | 2008-11-25 | 2013-03-21 | 株式会社ジェイテクト | センサー付き転がり軸受装置 |
CN102301149B (zh) | 2009-01-28 | 2014-04-09 | Skf公司 | 润滑条件监测 |
WO2010116207A1 (en) * | 2009-04-07 | 2010-10-14 | Aktiebolaget Skf | Rolling bearing assembly with an encoder washer and a sensor and electric motor equipped with such an assembly |
WO2010133924A1 (en) * | 2009-05-19 | 2010-11-25 | Aktiebolaget Skf | Support member, rotation detection device comprising such a support and rolling bearing assembly including such a detection device |
WO2010143022A1 (en) | 2009-06-12 | 2010-12-16 | Aktiebolaget Skf | Rolling bearing assembly with rotation sensing means, electric machine provided with such an assembly and fork lift truck comprising such an electric machine |
EP2564084B1 (de) | 2010-04-26 | 2014-12-31 | Schaeffler Technologies GmbH & Co. KG | Wälzlageranordnung mit einem winkelsensor |
JP2012032329A (ja) | 2010-08-02 | 2012-02-16 | Ntn Corp | 回転速度検出装置付き車輪用軸受装置 |
CN103080698B (zh) * | 2010-09-03 | 2015-11-25 | Ntn株式会社 | 带旋转传感器的轴承 |
CN102095548B (zh) * | 2010-12-03 | 2012-11-28 | 西安交通大学 | 液体滑动轴承全周润滑膜压力无线监测方法 |
US9127718B2 (en) * | 2010-12-17 | 2015-09-08 | Aktiebolaget Skf | Rotation detection set and bearing assembly comprising such a detection set |
WO2013005067A1 (en) | 2011-07-05 | 2013-01-10 | Aktiebolaget Skf | Sensor unit and bearing assembly comprising such a sensor unit |
JP2015513682A (ja) * | 2012-03-07 | 2015-05-14 | アクティエボラゲット・エスコーエッフ | センサユニット及び当該センサユニットを備える軸受組立体 |
CN202546199U (zh) * | 2012-04-09 | 2012-11-21 | 成都利君实业股份有限公司 | 轴承润滑装置 |
EP2664926B1 (de) * | 2012-05-14 | 2018-07-11 | Aktiebolaget SKF | Vorübergehendes Trägerelement für eine Sensoreinheit eines Lagers, Sensorunterbaugruppe und Lagerbaugruppe mit solch einem Trägerelement |
US9353796B2 (en) | 2012-05-22 | 2016-05-31 | Aktiebolaget Skf | Sensor-bearing unit and apparatus comprising such an unit |
GB2526860A (en) * | 2014-06-05 | 2015-12-09 | Skf Ab | Rolling bearing and sensor assembly including the same |
EP3023658B1 (de) | 2014-10-30 | 2017-06-21 | Aktiebolaget SKF | Zweiteilige ringförmige schutzabdeckung mit einer sensoranordnung für eine achsbuchse-lageranordnung eines schienenfahrzeuges und eine achsbuchse-lageranordnung mit der schutzabdeckung |
DE102015202130A1 (de) | 2015-02-06 | 2016-08-11 | Schaeffler Technologies AG & Co. KG | Baukasten für Lager und Lageranordnung |
DE102015202129A1 (de) | 2015-02-06 | 2016-08-11 | Schaeffler Technologies AG & Co. KG | Elektronikmodulanordnung zum Einbau in einen zylindrischen Bauraum sowie Wälzlageranordnung |
DE102015202127A1 (de) | 2015-02-06 | 2016-08-11 | Schaeffler Technologies AG & Co. KG | Verbindungselement zum elektrischen und mechanischen Verbinden von Elektronikmodulen, Elektronikmodulanordnung zum Einbau in einen zylindrischen Bauraum sowie Wälzlageranordnung |
DE102015203861B4 (de) * | 2015-03-04 | 2018-07-12 | Schaeffler Technologies AG & Co. KG | Sensoreinrichtung für ein Wälzlager sowie Wälzlageranordnung mit einer derartigen Sensoreinrichtung |
JP6495700B2 (ja) | 2015-03-17 | 2019-04-03 | Ntn株式会社 | 軸受装置および機械装置 |
FR3035460B1 (fr) | 2015-04-24 | 2017-11-24 | Skf Ab | Palier equipe d'un dispositif de detection de deplacement en translation |
JP6601034B2 (ja) | 2015-07-24 | 2019-11-06 | 株式会社ジェイテクト | 軸受装置 |
WO2017022682A1 (ja) * | 2015-08-05 | 2017-02-09 | Ntn株式会社 | 転がり軸受の異常検知装置 |
DE102016214668A1 (de) * | 2015-08-26 | 2017-03-02 | Aktiebolaget Skf | Lager mit einem Zustandsüberwachungssensor |
US11105374B2 (en) * | 2016-04-12 | 2021-08-31 | Ntn Corporation | Rolling bearing unit |
-
2017
- 2017-12-18 DE DE102017130335.9A patent/DE102017130335B3/de active Active
-
2018
- 2018-11-12 WO PCT/DE2018/100916 patent/WO2019120365A1/de unknown
- 2018-11-12 CN CN201880080123.7A patent/CN111480015B/zh active Active
- 2018-11-12 EP EP18819443.5A patent/EP3728882A1/de not_active Withdrawn
- 2018-11-12 US US16/771,544 patent/US11226005B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2019120365A1 (de) | 2019-06-27 |
CN111480015B (zh) | 2022-01-18 |
CN111480015A (zh) | 2020-07-31 |
DE102017130335B3 (de) | 2018-12-27 |
US20210172480A1 (en) | 2021-06-10 |
US11226005B2 (en) | 2022-01-18 |
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