JP2005291287A5 - - Google Patents
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- Publication number
- JP2005291287A5 JP2005291287A5 JP2004104666A JP2004104666A JP2005291287A5 JP 2005291287 A5 JP2005291287 A5 JP 2005291287A5 JP 2004104666 A JP2004104666 A JP 2004104666A JP 2004104666 A JP2004104666 A JP 2004104666A JP 2005291287 A5 JP2005291287 A5 JP 2005291287A5
- Authority
- JP
- Japan
- Prior art keywords
- raceway surface
- sensor
- raceway
- ring
- rolling bearing
- 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.)
- Pending
Links
Claims (3)
第２の軌道面を有する第２の軌道輪と、
上記第１の軌道面と上記第２の軌道面との間に配置された転動体と
を備え、
上記第１の軌道輪には、上記第１の軌道面に開口した貫通穴が形成され、
上記貫通穴には、略上記貫通穴の中心軸の方向に延びる棒状の抵抗体と、上記抵抗体と上記第１の軌道輪とが電気接続されることを防止する絶縁体とが配置されていることを特徴とするセンサ付転がり軸受。 A first bearing ring having a first raceway surface;
A second race ring having a second raceway surface;
A rolling element disposed between the first raceway surface and the second raceway surface;
The first track ring is formed with a through hole that is open to the first track surface,
In the through hole, a rod-shaped resistor extending substantially in the direction of the central axis of the through hole and an insulator for preventing the resistor and the first raceway from being electrically connected are arranged. A rolling bearing with a sensor, characterized by comprising:
上記抵抗体は、上記第１の軌道面に向けて先細りになっていることを特徴とするセンサ付転がり軸受。 In the rolling bearing with a sensor according to claim 1,
A rolling bearing with a sensor, wherein the resistor is tapered toward the first raceway surface.
上記転動体は、円筒ころまたは円錐ころであり、上記貫通穴は、上記第１の軌道輪に軸方向に間隔を置いて２つ形成されていることを特徴とするセンサ付転がり軸受。 In the rolling bearing with a sensor according to claim 1 or 2,
The rolling element with a sensor is characterized in that the rolling element is a cylindrical roller or a tapered roller, and the two through holes are formed in the first raceway ring at an interval in the axial direction .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004104666A JP2005291287A (en) | 2004-03-31 | 2004-03-31 | Rolling bearing with sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004104666A JP2005291287A (en) | 2004-03-31 | 2004-03-31 | Rolling bearing with sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005291287A JP2005291287A (en) | 2005-10-20 |
| JP2005291287A5 true JP2005291287A5 (en) | 2007-04-19 |
Family
ID=35324458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004104666A Pending JP2005291287A (en) | 2004-03-31 | 2004-03-31 | Rolling bearing with sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005291287A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2932223B1 (en) * | 2012-12-14 | 2017-02-15 | Aktiebolaget SKF | Fibre sensor assembly |
| JP7471523B2 (en) | 2022-03-01 | 2024-04-19 | 三菱電機株式会社 | Rolling bearing abnormality detection device, rolling bearing abnormality diagnosis device, and train abnormality monitoring system |
-
2004
- 2004-03-31 JP JP2004104666A patent/JP2005291287A/en active Pending
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