JP7347422B2 - 転がり軸受ユニット - Google Patents
転がり軸受ユニット Download PDFInfo
- Publication number
- JP7347422B2 JP7347422B2 JP2020532384A JP2020532384A JP7347422B2 JP 7347422 B2 JP7347422 B2 JP 7347422B2 JP 2020532384 A JP2020532384 A JP 2020532384A JP 2020532384 A JP2020532384 A JP 2020532384A JP 7347422 B2 JP7347422 B2 JP 7347422B2
- Authority
- JP
- Japan
- Prior art keywords
- ring member
- electrode
- stationary
- transmission section
- axial direction
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/121—Power-transmission from drive shaft to hub
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0047—Hubs characterised by functional integration of other elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0047—Hubs characterised by functional integration of other elements
- B60B27/0068—Hubs characterised by functional integration of other elements the element being a sensor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0073—Hubs characterised by sealing means
-
- 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
- F16C41/004—Electro-dynamic machines, e.g. motors, generators, actuators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/05—Circuit arrangements or systems for wireless supply or distribution of electric power using capacitive coupling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/30—Increase in
- B60B2900/321—Lifetime
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/90—Providing or changing
- B60B2900/931—Magnetic effects
-
- 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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
- F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
- F16C19/186—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with three raceways provided integrally on parts other than race rings, e.g. third generation 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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
-
- 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
- F16C33/72—Sealings
- F16C33/723—Shaft end sealing means, e.g. cup-shaped caps or covers
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
- F16C33/7843—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc
- F16C33/7853—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc with one or more sealing lips to contact the inner race
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
2C 隔壁
2C2 貫通孔
4 外輪部材
5 転動体
21 第1凹部(凹部)
23 内輪部材
30 伝送装置
31 静止側伝送部
32 回転側伝送部
60 第1カバー(カバー部材)
311 静止側第1電極(静止側電極)
312 静止側第2電極(静止側電極)
313 静止側第3電極(静止側電極)
321 回転側第1電極(回転側電極)
322 回転側第2電極(回転側電極)
323 回転側第3電極(回転側電極)
AX 回転軸
Claims (3)
- 回転軸に沿う軸方向の一方側に前記軸方向の他方側に向けて凹む凹部を有する内輪部材と、
前記内輪部材の外周側に配置される外輪部材と、
前記内輪部材と前記外輪部材との間に転動可能に設けられ前記内輪部材を前記外輪部材に対して回転可能に支持する転動体と、
電力及び信号のうちの1つ以上を伝送可能で、静止側電極を有する静止側伝送部、及び、前記静止側電極と前記軸方向に間隔をおいて対向配置される回転側電極を有する回転側伝送部を含む電界結合による非接触式の伝送装置と、
前記外輪部材の前記軸方向の前記一方側に支持され、前記内輪部材における前記軸方向の前記一方側を覆うと共に、前記軸方向の一方側に前記静止側伝送部を固定するカバー部材と、を備え、
前記回転側伝送部及び前記静止側伝送部が前記凹部の内方に収納される、
転がり軸受ユニット。 - 前記回転側伝送部は前記凹部の内方に収納され、前記内輪部材は、径方向内側に延びて前記凹部の底部となると共に前記軸方向に貫通する貫通孔が設けられた隔壁を有し、前記回転側伝送部は、前記隔壁に当接されることにより前記貫通孔が封止される
請求項1に記載の転がり軸受ユニット。 - 前記静止側伝送部は、前記カバー部材との一体成形品である
請求項1または2に記載の転がり軸受ユニット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018140216 | 2018-07-26 | ||
JP2018140216 | 2018-07-26 | ||
PCT/JP2019/028655 WO2020022267A1 (ja) | 2018-07-26 | 2019-07-22 | 転がり軸受ユニット |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020022267A1 JPWO2020022267A1 (ja) | 2021-08-26 |
JP7347422B2 true JP7347422B2 (ja) | 2023-09-20 |
Family
ID=69182037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020532384A Active JP7347422B2 (ja) | 2018-07-26 | 2019-07-22 | 転がり軸受ユニット |
Country Status (4)
Country | Link |
---|---|
US (1) | US11365764B2 (ja) |
EP (1) | EP3828430B1 (ja) |
JP (1) | JP7347422B2 (ja) |
WO (1) | WO2020022267A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003278779A (ja) | 2002-03-20 | 2003-10-02 | Ntn Corp | 発電機付き車輪用軸受装置 |
WO2008014766A1 (de) | 2006-08-01 | 2008-02-07 | Schaeffler Kg | Vorrichtung zur überwachung mindestens einer betriebsgrösse eines radsatzlagers |
JP2014023298A (ja) | 2012-07-19 | 2014-02-03 | Casio Comput Co Ltd | 非接触送受電装置 |
WO2017094420A1 (ja) | 2015-12-04 | 2017-06-08 | 日本精工株式会社 | 駆動輪支持用転がり軸受ユニット |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008051683A (ja) * | 2006-08-25 | 2008-03-06 | Ntn Corp | 回転センサ付き車輪用軸受装置 |
JP5102083B2 (ja) * | 2008-03-25 | 2012-12-19 | Ntn株式会社 | 回転センサユニット |
KR102097936B1 (ko) * | 2013-11-19 | 2020-04-07 | 현대모비스 주식회사 | 일체형 휠속도 측정장치 |
JPWO2017051881A1 (ja) | 2015-09-24 | 2018-07-12 | 日本精工株式会社 | 車輪支持用転がり軸受ユニット |
JP6772465B2 (ja) | 2015-12-04 | 2020-10-21 | 日本精工株式会社 | 駆動輪支持用転がり軸受ユニット |
JP2018001769A (ja) | 2016-06-27 | 2018-01-11 | 日本精工株式会社 | 車輪支持用転がり軸受ユニット |
KR102490076B1 (ko) * | 2018-10-05 | 2023-01-19 | 주식회사 일진글로벌 | 차량용 센싱 장치, 휠 베어링 조립체 및 차량용 센싱 장치의 제조방법 |
-
2019
- 2019-07-22 EP EP19840013.7A patent/EP3828430B1/en active Active
- 2019-07-22 US US17/262,911 patent/US11365764B2/en active Active
- 2019-07-22 WO PCT/JP2019/028655 patent/WO2020022267A1/ja active Application Filing
- 2019-07-22 JP JP2020532384A patent/JP7347422B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003278779A (ja) | 2002-03-20 | 2003-10-02 | Ntn Corp | 発電機付き車輪用軸受装置 |
WO2008014766A1 (de) | 2006-08-01 | 2008-02-07 | Schaeffler Kg | Vorrichtung zur überwachung mindestens einer betriebsgrösse eines radsatzlagers |
JP2014023298A (ja) | 2012-07-19 | 2014-02-03 | Casio Comput Co Ltd | 非接触送受電装置 |
WO2017094420A1 (ja) | 2015-12-04 | 2017-06-08 | 日本精工株式会社 | 駆動輪支持用転がり軸受ユニット |
Also Published As
Publication number | Publication date |
---|---|
WO2020022267A1 (ja) | 2020-01-30 |
EP3828430B1 (en) | 2024-05-01 |
US11365764B2 (en) | 2022-06-21 |
US20210254661A1 (en) | 2021-08-19 |
JPWO2020022267A1 (ja) | 2021-08-26 |
EP3828430A4 (en) | 2022-05-18 |
EP3828430A1 (en) | 2021-06-02 |
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