WO2005100811A1 - Icタグ付き軸受ユニット - Google Patents
Icタグ付き軸受ユニット Download PDFInfo
- Publication number
- WO2005100811A1 WO2005100811A1 PCT/JP2005/006926 JP2005006926W WO2005100811A1 WO 2005100811 A1 WO2005100811 A1 WO 2005100811A1 JP 2005006926 W JP2005006926 W JP 2005006926W WO 2005100811 A1 WO2005100811 A1 WO 2005100811A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bearing
- tag
- bearing unit
- attached
- information
- Prior art date
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
- 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
- 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
- F16C19/38—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 two or more rows of rollers
- F16C19/383—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 two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
- F16C19/385—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 two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
- F16C19/386—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 two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
-
- 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
- F16C41/008—Identification means, e.g. markings, RFID-tags; Data transfer means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07758—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card arrangements for adhering the record carrier to further objects or living beings, functioning as an identification tag
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/10—Arrangements in telecontrol or telemetry systems using a centralized architecture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
- H04Q2209/47—Arrangements in telecontrol or telemetry systems using a wireless architecture using RFID associated with sensors
Definitions
- the present invention relates to a bearing with an IC tag provided with an IC tag capable of communicating by non-contact communication.
- An object of the present invention is to provide a bearing unit with an IC tag which can obtain various information of the bearing while the bearing is incorporated.
- a bearing unit having an IC tag is any one of the above-mentioned bearing units having a bearing, and a bearing unit component such as a bearing, a shaft, a lid, and a seal of the housing.
- An IC tag is attached to at least one of the bearing unit components, and the bearing is provided with a mark for indicating the combination of the IC tag or the bearing unit component and the bearing.
- bearing specification information can be attached to the IC tag attached to the bearing unit component.
- bearing specifications and maintenance information can be easily read out by reading out the IC tag force information.
- the workability of maintenance can be improved.
- bearing identification information for example, in the IC tag or mark provided on the bearing, identification information from the IC tag or mark attached to the bearing when reassembling after disassembling the bearing unit Can be read out, which makes it possible to avoid mounting errors in the bearing.
- the IC tag attached to the bearing unit components is not limited to one that can both read and write, and may be read-only.
- identification information etc. is described in this IC tag, and if a table etc. corresponding to the recorded information of the above IC tag is created using an information processing apparatus such as a personal computer, various information will be made based on the table etc. Can manage information.
- an IC tag capable of both reading and writing is attached to any of the bearing unit components, an IC tag for reading only is attached to the bearing, and an IC tag capable of both reading and writing is attached
- the information that associates the bearing unit components with the bearings may be recorded on both readable and writable IC tags attached to the bearing unit components.
- the maintenance information of the IC tag attached to the bearing unit component can be rewritten or added whenever maintenance is performed, and the latest bearing history can always be updated by the maintenance information that reads out the IC tag force. You can know Therefore, the workability of maintenance can be further improved. Also, by reading out the association information from the IC tag attached to the bearing, the incorporation error of the bearing is avoided.
- the IC tag attached to the bearing is a read-only force.
- the Ic tag attached to a bearing is less likely to need to be written than the readable IC tag, which may result in accidental rewriting of information. Preferred in terms of reliability.
- read-only is small and inexpensive, it is preferable as an IC tag to be attached to a bearing in terms of securing of the attachment place and economy.
- this can be an imprint containing bearing identification information.
- an IC tag capable of both reading and writing is mounted on the bearing unit components.
- the information on the mark may be recorded on this IC tag.
- FIG. 1 is a longitudinal sectional view of an IC tag-bearing bearing unit according to a first embodiment of the present invention.
- FIG. 2 is a front view of the bearing unit.
- FIG. 3 A transverse sectional view of the bearing unit.
- FIG. 4 is a partial vertical cross-sectional view of a bearing unit with an IC tag according to a second embodiment of the present invention.
- FIG. 5 is a front view of the bearing unit.
- FIG. 6 A partial longitudinal sectional view of a bearing unit with an IC tag according to a third embodiment of the present invention.
- FIG. 7 is a front view of the bearing unit.
- FIG. 8 A partially enlarged cross-sectional view of the bearing unit.
- FIG. 9 is a front view of the IC tag mounting portion as viewed in the direction of arrow A in FIG.
- FIG. 10 is a block diagram of a circuit configuration example of an IC tag.
- This 1C tagged bearing unit is used to support the axles 19 of a railway vehicle, and includes a bearing 1, a housing 14 which is a bearing unit component respectively, a pair of oil drains 2 and 2, and front and rear lids. Have 3, 4 The front and rear lids 3 and 4 are for covering the axial front and rear end faces of the bearing 1.
- the bearing 1 is a roller bearing, more specifically, a double row tapered roller bearing force, and a split type inner ring 5 provided for the rollers 7 and 7 of each row, an integral outer ring 6 and the rollers 7 and 7 , A retainer 8 and an inner ring spacer 9 provided between a pair of inner ring split members 5A, 5A constituting the inner ring 5.
- the oil remover 2 is attached to the outer diameter surface of the axle 19 and has a seal member 10 such as an oil seal in sliding contact with the outer periphery, and is provided in contact with both sides of the inner ring 5 of the bearing 1 .
- the seal member 10 is attached to the inner periphery of each ring-shaped seal cover 11 attached to both ends of the outer ring 6 so as to protrude in the width direction (axial direction) of the outer ring 6.
- the rear lid 4 is attached to the rear side of the bearing 1, that is, to the central side in the longitudinal direction of the axle 19, and one oil drain 2 is axially sandwiched between the rear lid 4 and the inner ring 5.
- the seal member 10 attached to the seal cover 11 at one end of the outer ring 6 is in sliding contact with the outer periphery of the oil drain 2.
- the tip of the seal cover 11 is loosely fitted in an annular groove 4 a formed in the width surface of the rear lid 4 to constitute a labyrinth seal.
- the front lid 3 is disposed so as to cover the end of the axle 19, and the other oil drainer 2 is axially sandwiched between the front lid 3 and the inner ring 5.
- the seal member 10 attached to the inner periphery of the seal cover 11 at the other end of the outer ring 6 is in sliding contact with the outer periphery of the oil drain 2.
- the tip end of the seal cover 11 is loosely fitted in an annular groove 3 a formed in the width face of the front lid 3 to constitute a labyrinth seal.
- the oil drainings 2 and 2 and the front and rear lids 3 and 4 which are component parts of these bearing units are fixed to the axle 19 with bolts 20 together with the bearing inner ring 5.
- the outer ring 6 is press-fitted and fixed to the inner periphery of the housing 14.
- An IC tag 15 for RFID is attached to a part of the front surface of the front lid 3 which is one of the bearing unit components.
- the IC tag 15 is capable of both reading and writing, and specification information of the bearing 1 and maintenance information such as inspection date and usage history are recorded.
- the attachment of this 1C tag 15 is performed via an electrical insulator 17 such as resin as shown in FIG.
- an electrical insulator 17 such as resin as shown in FIG.
- another RFID IC tag 16 is attached to the front width surface of the inner ring division body 5A.
- the IC tag 16 is read-only, and information that associates the bearing unit component (the front lid 3) to which the IC tag 15 is attached and the bearing 1 is recorded.
- the association information may be, for example, identification information of the bearing 1 or other appropriate information.
- the attachment of the IC tag 16 is also performed via an insulator 18 such as a resin as shown in FIG.
- the IC tag 16 has an IC chip 16a and an antenna 16b.
- the IC tag 15 attached to the front lid 3 also has substantially the same configuration as the IC tag 16.
- FIG. 10 shows an example of the circuit configuration of the IC tag 15 capable of both reading and writing.
- the IC tag 15 is, for example, an IC chip, and includes a central processing unit (CPU) 51, a memory 52, a transmission / reception circuit 53, and a power supply circuit 54.
- the power supply circuit 54 is assumed to take power from the antenna 55.
- the memory 52 does not require a power supply for storing information.
- the antenna 55 may be provided on a common substrate with the IC chip or may be provided on the IC chip.
- the bearing unit with an IC tag of this configuration, even after incorporating the bearing 1 of FIG. 1, the bearing unit is attached to the front face of the front lid 3 which is a bearing unit component, as it is.
- bearing 1 Specification information of bearing 1 can be read easily from C tag 15. Also, its IC tag 1
- the IC tag 16 attached to the bearing inner ring 5 has recorded therein information associating the bearing unit component (front lid 3) with the bearing 1, the IC of the bearing 1 is reassembled after disassembly.
- the association information from the tag 16 By reading out the association information from the tag 16, the association with the bearing seat component (front lid 3) can be known. Therefore, it is possible to prevent the mounting error of the bearing 1.
- one IC tag 15 is attached to the front face of the front lid 3 and the other IC tag 16 is attached to the width face of the bearing inner ring 5, but the invention is not limited to this.
- one IC tag 15 may be attached to the outer edge 3b of the front lid 3 and the other IC tag 16 may be attached to the width face of the bearing outer ring 6 as shown in FIG.
- the component of the bearing unit to which the IC tag 15 shown in FIG. 1 is attached is not limited to the front lid 4 but may be the rear lid 5, the seal cover 11 or the housing 14.
- the IC tag 15 attached to the front lid 3 which is a component of the bearing unit is a force that enables both reading and writing.
- an IC for reading only is used. You may use a tag.
- the IC tag identification symbol is added to the IC tag 15
- the IC tag 16 is omitted, and a two-dot chain line showing a combination of the bearing unit component (the front lid 3) to which the IC tag 15 is attached (front lid 3) and the bearing 1 is shown.
- the mark 50 shown may be applied to the bearing 1 and the information of the mark may be recorded on the IC tag 15.
- the mark 50 is, for example, a stamp, and indicates the identification information of the bearing 1 and the like.
- the bearing provided with the mark 50 by reading out the information of the mark 50 from the IC tag 15 when reassembling after disassembling the bearing unit. Can be correctly combined with the corresponding bearing unit components, and the installation error of bearing 1 can be prevented.
- This 1C tagged bearing unit is used for rolling mill roll necks and is provided on the upper and lower roll necks.
- the bearing 21 is a multi-row tapered roller bearing, specifically a 4-row bearing, and the inner ring 25 is configured by arranging two inner ring split members 25A, 25A.
- the outer ring 26 is formed by arranging a central outer ring divided body 26A corresponding to the central two rows of roller rows and a pair of end outer ring divided members 26B corresponding to the roller rows on both sides.
- An outer ring spacer 29 is provided between the adjacent outer ring divisions 26A, 26B.
- the roller 27 also has a tapered roller force and is interposed between the inner ring 25 and the outer ring 26.
- a cage 28 is provided for each roller row.
- the outer ring 26 is fitted to the inner diameter surface of the housing 34, and front and rear lids 23 and 24 are fixed to the front and rear ends of the housing 34 by bolts 40 (FIG. 7).
- the outer ring 26 is sandwiched between the front lid 23 and the rear lid 24 to perform axial position control.
- the inner ring 25 presses a step 39a formed on the outer diameter surface of the rotary shaft 39 on which the inner ring 25 is fitted to the width surface of one split inner ring 26A, and is screwed on the outer diameter circle of the rotary shaft 39.
- the pressed nut (not shown) is fixed to the rotary shaft 39 by pressing it against the width surface of the other split inner ring 26A.
- FIG. 6 is a cross-sectional view taken along the line VI-VI in FIG.
- the IC tag 35 is capable of both reading and writing, and specification information of the bearing 21 and maintenance information such as inspection date and usage history are recorded.
- the 1C tag 35 is attached via an insulator 37 such as a resin as shown in FIG.
- FIG. 8 As shown in a partially enlarged view in FIG. 8, another RFID IC tag 36 is attached to the end of the bearing 21 that is abutted with the other split inner ring 25A of the split inner ring 25A.
- the mounting is performed on the inner diameter surface of the inner ring 25 as shown in FIG. 9 showing a front view as viewed from the direction of arrow A in FIG.
- the first groove 41 extending in the axial direction is formed in the inner diameter surface of the end of the split inner ring 25A
- the IC tag 3 6 is formed in the groove 41 through the insulator 38 such as resin. It is fixed.
- the IC tag 36 is fixed in the spiral first groove 42 provided on the inner diameter surface of the inner ring 25.
- the first axial groove 41 is a groove communicating the spiral second groove 42 provided on the inner diameter surface of the split inner ring 25A on both sides.
- the second groove 42 is, for example, a grease circulation groove for preventing creep. That is, in a bearing unit for a rolling mill roll neck, the shaft 39 and the bearing inner ring 25 creep during operation (the bearing inner ring 25 and the shaft 39 slip during operation because they are generally assembled with a gap between the roll shaft 39 and the roller shaft). Phenomenon occurs. As a countermeasure against this, a groove 42 for circulating the grease is provided on the bearing inner diameter surface. An IC tag 36 is attached using the second groove 42 or the first groove 41 for communication thereof.
- the IC tag 36 is read-only, and information for associating the bearing unit component (housing 34) to which the IC tag 35 is attached (the housing 34) with the bearing 21, for example, identification information of the bearing 21 is recorded.
- the IC tag 35 attached to the front surface of the housing 34 which is a component of the bearing unit, holds the bearing in the assembled state. 21 specification information can be read easily. Further, since maintenance information such as the inspection date and use history of the bearing 21 can be read out from the IC tag 35, the workability of the maintenance of the bearing 21 is improved. In addition, IC tag 35 is designed to be both readable and writable, so maintenance information can be rewritten each time maintenance is performed. It is possible to additionally write, always know the latest bearing history, and improve the workability of maintenance.
- the IC tag 36 attached to the bearing inner ring 25 records the information that associates the bearing unit component (housing 34) with the bearing 21, when reassembling after disassembling, the IC tag 36 of the bearing 21 By reading out the association information, it is possible to know the association with the bearing and seat component (Nosing 34). Therefore, installation error of the bearing 21 can be prevented.
- force selected as housing 34 as a bearing unit component to which IC tag 35 is attached is not limited to this, as shown by a two-dot chain line in FIG. 6 and FIG.
- An IC tag 35 may be attached to the front end of the rotary shaft 39.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Rolling Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
- Dry Development In Electrophotography (AREA)
- Cash Registers Or Receiving Machines (AREA)
- Burglar Alarm Systems (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200580011362XA CN1942685B (zh) | 2004-04-16 | 2005-04-08 | 附有ic标签的轴承组件 |
EP05728514A EP1739320B1 (en) | 2004-04-16 | 2005-04-08 | Bearing unit with ic tag |
AT05728514T ATE535723T1 (de) | 2004-04-16 | 2005-04-08 | Lagereinheit mit ic-etikett |
US11/578,089 US9347486B2 (en) | 2004-04-16 | 2005-04-08 | IC tag equipped bearing unit |
AU2005233429A AU2005233429A1 (en) | 2004-04-16 | 2005-04-08 | Bearing unit with IC tag |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004122114A JP4592322B2 (ja) | 2004-04-16 | 2004-04-16 | Icタグ付き軸受ユニット |
JP2004-122114 | 2004-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005100811A1 true WO2005100811A1 (ja) | 2005-10-27 |
Family
ID=35150067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/006926 WO2005100811A1 (ja) | 2004-04-16 | 2005-04-08 | Icタグ付き軸受ユニット |
Country Status (7)
Country | Link |
---|---|
US (1) | US9347486B2 (ja) |
EP (1) | EP1739320B1 (ja) |
JP (1) | JP4592322B2 (ja) |
CN (1) | CN1942685B (ja) |
AT (1) | ATE535723T1 (ja) |
AU (1) | AU2005233429A1 (ja) |
WO (1) | WO2005100811A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101939710B (zh) * | 2007-10-31 | 2013-05-08 | 科尔特斯工程有限公司 | 用于轧机的rfid系统及轴承部件 |
JP2012197855A (ja) * | 2011-03-22 | 2012-10-18 | Ntn Corp | Icタグ付き転がり軸受 |
JP6234012B2 (ja) * | 2012-03-28 | 2017-11-22 | Ntn株式会社 | 回転機械部品の携帯端末利用検査方法 |
ITTO20130741A1 (it) * | 2013-09-12 | 2015-03-13 | Skf Ab | Tappo terminale di bloccaggio per un cuscinetto di rotolamento e dispositivo di supporto per un assale ferroviario con esso equipaggiato |
CN106408060B (zh) * | 2015-07-31 | 2020-12-04 | 上海宝钢工业技术服务有限公司 | 用于轧辊的电子标签装置 |
JP2018066644A (ja) * | 2016-10-19 | 2018-04-26 | Ntn株式会社 | 車軸軸受メンテナンスシステム |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001082461A (ja) * | 1999-09-14 | 2001-03-27 | Konica Corp | 回転装置及び光偏向装置 |
JP2002227863A (ja) * | 2001-02-06 | 2002-08-14 | Koyo Seiko Co Ltd | 軸 受 |
WO2002101675A1 (en) * | 2001-06-11 | 2002-12-19 | The Timken Company | Bearing with data storage device |
JP2003307228A (ja) * | 2002-04-12 | 2003-10-31 | Nsk Ltd | センサ付軸受装置 |
JP2004003601A (ja) * | 2002-04-23 | 2004-01-08 | Nsk Ltd | センサ付転がり軸受ユニット |
JP2004086683A (ja) * | 2002-08-28 | 2004-03-18 | Kobayashi Kirokushi Co Ltd | Rfタグ |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002169858A (ja) | 2000-11-30 | 2002-06-14 | Mitsubishi Materials Corp | Rfid用タグを用いた物品管理方法 |
JP4089167B2 (ja) | 2001-03-30 | 2008-05-28 | 三菱マテリアル株式会社 | Rfid用タグ |
US7034711B2 (en) * | 2001-08-07 | 2006-04-25 | Nsk Ltd. | Wireless sensor, rolling bearing with sensor, management apparatus and monitoring system |
JP2003083352A (ja) * | 2001-09-11 | 2003-03-19 | Nsk Ltd | センサ付転がり軸受ユニット |
JP3874110B2 (ja) | 2002-08-30 | 2007-01-31 | 日本精工株式会社 | 異常診断システム |
EP1548419B1 (en) * | 2002-08-30 | 2013-07-24 | NSK Ltd. | Method and device for monitoring status of mechanical equipment and abnormality diagnosing device |
JP2004219160A (ja) | 2003-01-10 | 2004-08-05 | Nsk Ltd | 鉄道車両車軸軸受の荷重測定装置及び荷重測定方法 |
JP2005172153A (ja) | 2003-12-12 | 2005-06-30 | Ntn Corp | Icタグ付軸受およびそのシール |
JP4480385B2 (ja) | 2003-11-25 | 2010-06-16 | Ntn株式会社 | Icタグ付軸受およびそのシール |
-
2004
- 2004-04-16 JP JP2004122114A patent/JP4592322B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-08 AU AU2005233429A patent/AU2005233429A1/en not_active Abandoned
- 2005-04-08 CN CN200580011362XA patent/CN1942685B/zh not_active Expired - Fee Related
- 2005-04-08 WO PCT/JP2005/006926 patent/WO2005100811A1/ja not_active Application Discontinuation
- 2005-04-08 AT AT05728514T patent/ATE535723T1/de active
- 2005-04-08 EP EP05728514A patent/EP1739320B1/en not_active Not-in-force
- 2005-04-08 US US11/578,089 patent/US9347486B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001082461A (ja) * | 1999-09-14 | 2001-03-27 | Konica Corp | 回転装置及び光偏向装置 |
JP2002227863A (ja) * | 2001-02-06 | 2002-08-14 | Koyo Seiko Co Ltd | 軸 受 |
WO2002101675A1 (en) * | 2001-06-11 | 2002-12-19 | The Timken Company | Bearing with data storage device |
JP2003307228A (ja) * | 2002-04-12 | 2003-10-31 | Nsk Ltd | センサ付軸受装置 |
JP2004003601A (ja) * | 2002-04-23 | 2004-01-08 | Nsk Ltd | センサ付転がり軸受ユニット |
JP2004086683A (ja) * | 2002-08-28 | 2004-03-18 | Kobayashi Kirokushi Co Ltd | Rfタグ |
Also Published As
Publication number | Publication date |
---|---|
AU2005233429A1 (en) | 2005-10-27 |
EP1739320A4 (en) | 2010-02-17 |
US9347486B2 (en) | 2016-05-24 |
EP1739320B1 (en) | 2011-11-30 |
US20070223851A1 (en) | 2007-09-27 |
JP2005308005A (ja) | 2005-11-04 |
CN1942685A (zh) | 2007-04-04 |
ATE535723T1 (de) | 2011-12-15 |
JP4592322B2 (ja) | 2010-12-01 |
CN1942685B (zh) | 2011-06-01 |
EP1739320A1 (en) | 2007-01-03 |
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