JP2004052794A5 - - Google Patents

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Publication number
JP2004052794A5
JP2004052794A5 JP2002207049A JP2002207049A JP2004052794A5 JP 2004052794 A5 JP2004052794 A5 JP 2004052794A5 JP 2002207049 A JP2002207049 A JP 2002207049A JP 2002207049 A JP2002207049 A JP 2002207049A JP 2004052794 A5 JP2004052794 A5 JP 2004052794A5
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Japan
Prior art keywords
temperature
sensor
bearing
bearing device
rolling
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JP2002207049A
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Japanese (ja)
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JP4200354B2 (en
JP2004052794A (en
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Priority to JP2002207049A priority Critical patent/JP4200354B2/en
Priority claimed from JP2002207049A external-priority patent/JP4200354B2/en
Publication of JP2004052794A publication Critical patent/JP2004052794A/en
Publication of JP2004052794A5 publication Critical patent/JP2004052794A5/ja
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Publication of JP4200354B2 publication Critical patent/JP4200354B2/en
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Claims (7)

前方及び後方の両方向に移動する車両の静止側軌道輪及び回転側軌道輪の間に転動体が複数個設けられた転がり軸受と、前記転がり軸受の温度を検出するための温度センサを備えた温度センサユニットとを備えたセンサ付軸受装置であって、
前記温度センサユニットを前記車両の走行方向に対して鉛直となる位置に取り付けたことを特徴とするセンサ付軸受装置。A temperature provided with a rolling bearing in which a plurality of rolling elements are provided between a stationary-side raceway and a rotating-side raceway of a vehicle moving in both forward and backward directions, and a temperature sensor for detecting the temperature of the rolling bearing. A sensor-equipped bearing device comprising a sensor unit,
A sensor-equipped bearing device, wherein the temperature sensor unit is attached at a position perpendicular to the traveling direction of the vehicle. 前方及び後方の両方向に移動する車両の静止側軌道輪及び回転側軌道輪の間に転動体が複数個設けられた転がり軸受と、前記転がり軸受の温度を検出するための温度センサを備えた温度センサユニットとを備えたセンサ付軸受装置であって、A temperature provided with a rolling bearing in which a plurality of rolling elements are provided between a stationary-side raceway and a rotating-side raceway of a vehicle moving in both forward and backward directions, and a temperature sensor for detecting the temperature of the rolling bearing. A sensor-equipped bearing device comprising a sensor unit,
予め求められた前記転がり軸受の実際の温度と前記温度センサによる検出温度との関係に基づき、前記温度センサからリアルタイムで求められる検出温度から前記転がり軸受の実際の温度を推定する制御手段を有することを特徴とするセンサ付軸受装置。Control means for estimating the actual temperature of the rolling bearing from the detected temperature obtained in real time from the temperature sensor based on the relationship between the actual temperature of the rolling bearing determined in advance and the temperature detected by the temperature sensor. A sensor-equipped bearing device. 予め求められた前記転がり軸受の実際の温度と前記温度センサによる検出温度との関係に基づき、前記温度センサからリアルタイムで求められる検出温度から前記転がり軸受の実際の温度を推定する制御手段を有することを特徴とする請求項１に記載のセンサ付軸受装置。  Control means for estimating the actual temperature of the rolling bearing from the detected temperature obtained in real time from the temperature sensor based on the relationship between the actual temperature of the rolling bearing determined in advance and the temperature detected by the temperature sensor. The sensor-equipped bearing device according to claim 1. 前記前方及び後方の両方向に移動する車両は、高速で両方向に移動する鉄道車両である請求項１〜３のいずれかに記載のセンサ付軸受装置。The sensor-equipped bearing device according to any one of claims 1 to 3, wherein the vehicle moving in both the front and rear directions is a railway vehicle that moves in both directions at a high speed. 前記温度センサユニットは、前記軸受装置の前記軸受以外の場所に取り付けられている請求項１〜４のいずれかに記載のセンサ付軸受装置。The said temperature sensor unit is a bearing apparatus with a sensor in any one of Claims 1-4 attached to places other than the said bearing of the said bearing apparatus. 前記温度センサユニットは、前記車両の台車との位置的な干渉を避けるために前記軸受の周囲に設けられた軸受箱以外のセンサハウジングに取り付けられている請求項１〜５のいずれかに記載のセンサ付軸受装置。The temperature sensor unit according to claim 1 is attached to the sensor housing other than bearing housing provided around the bearing in order to avoid positional interference with the bogie of the vehicle Bearing device with sensor. 前記温度センサユニットは、前記センサハウジングの鉛直方向上側に取り付けられている請求項１〜６のいずれかに記載のセンサ付軸受装置。The sensor-equipped bearing device according to claim 1 , wherein the temperature sensor unit is attached to an upper side in a vertical direction of the sensor housing.
JP2002207049A 2002-07-16 2002-07-16 Bearing device with sensor and bearing temperature estimation method thereof Expired - Fee Related JP4200354B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002207049A JP4200354B2 (en) 2002-07-16 2002-07-16 Bearing device with sensor and bearing temperature estimation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002207049A JP4200354B2 (en) 2002-07-16 2002-07-16 Bearing device with sensor and bearing temperature estimation method thereof

Publications (3)

Publication Number Publication Date
JP2004052794A JP2004052794A (en) 2004-02-19
JP2004052794A5 true JP2004052794A5 (en) 2005-10-27
JP4200354B2 JP4200354B2 (en) 2008-12-24

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ID=31931611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002207049A Expired - Fee Related JP4200354B2 (en) 2002-07-16 2002-07-16 Bearing device with sensor and bearing temperature estimation method thereof

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JP (1) JP4200354B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5542940B2 (en) * 2009-09-09 2014-07-09 クノル−ブレムゼ ジステーメ フューア シーネンファールツォイゲ ゲゼルシャフト ミット ベシュレンクテル ハフツング Method and apparatus for estimating the temperature of an axle bearing of an axle of a railway vehicle
WO2017061068A1 (en) * 2015-10-08 2017-04-13 川崎重工業株式会社 Shaft box with temperature sensor unit for rolling stock bogie, and temperature detection device
JP6688158B2 (en) * 2015-10-08 2020-04-28 川崎重工業株式会社 Axle box device with temperature sensor unit for railcar bogie and temperature detection device
KR101919338B1 (en) * 2017-01-24 2018-11-20 주식회사 글로비즈 Apparatus and system for monitoring temperature of railway vehicle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311258A (en) * 1976-07-19 1978-02-01 Hitachi Ltd Bearing temperature measuring device
DE69320297T2 (en) * 1992-10-19 1998-12-17 Skf Ab Method and device for measuring operating conditions in a warehouse
JP3374677B2 (en) * 1996-10-31 2003-02-10 日産自動車株式会社 Transmission control device for continuously variable transmission
JP3856888B2 (en) * 1997-01-31 2006-12-13 Ｎｔｎ株式会社 Railway vehicle bearing abnormality detection device
JPH11287251A (en) * 1998-04-01 1999-10-19 Nippon Seiko Kk Sealed type rolling bearing unit

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