JP5678086B2 - ファイバーブラッググレーティングを利用した軸受の管理 - Google Patents
ファイバーブラッググレーティングを利用した軸受の管理 Download PDFInfo
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- JP5678086B2 JP5678086B2 JP2012541338A JP2012541338A JP5678086B2 JP 5678086 B2 JP5678086 B2 JP 5678086B2 JP 2012541338 A JP2012541338 A JP 2012541338A JP 2012541338 A JP2012541338 A JP 2012541338A JP 5678086 B2 JP5678086 B2 JP 5678086B2
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- Prior art keywords
- bearing
- outer ring
- inner ring
- optical fiber
- groove
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- 239000000835 fiber Substances 0.000 title claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 55
- 238000005096 rolling process Methods 0.000 claims description 14
- 230000035945 sensitivity Effects 0.000 claims description 5
- 230000003313 weakening effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0009—Force sensors associated with a bearing
-
- 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
- F16C19/522—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to load on the bearing, e.g. bearings with load sensors or means to protect the bearing against overload
-
- 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
-
- 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
- F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35303—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using a reference fibre, e.g. interferometric devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35306—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement
- G01D5/35309—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer
- G01D5/35316—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer using a Bragg gratings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35338—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
- G01D5/35354—Sensor working in reflection
- G01D5/35367—Sensor working in reflection using reflected light other than backscattered to detect the measured quantity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
- G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
- G01L1/246—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using integrated gratings, e.g. Bragg gratings
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
-
- 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
- F16C19/24—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 radial load mainly
- F16C19/26—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 radial load mainly with a single row of rollers
-
- 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
-
- 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
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/06—Ball or roller bearings
- F16C23/08—Ball or roller bearings self-adjusting
- F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
- F16C23/086—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements
Description
112 軸受の非回転式外輪
114 軸受の回転式内輪
116 外輪と内輪との間に配置されている、軸受の転がり要素
120 ハウジング
212 第1列に属する第1の外輪
213 第2列に属する第2の外輪
216 第1列の転がり要素
217 第2列の転がり要素
230 第1列のための第1の溝
231 第2列のための第2の溝
234 溝の高さ/深さ
235 溝の幅
237 第1列の負荷ライン
238 第1の溝内に配置されている第1の光ファイバのためのスリット
239 第2の溝内に配置されている第2の光ファイバのためのスリット
312 外輪
316 転がり要素
330 第1の溝
331 第2の溝
332 第3の溝
412 外輪
430 第1の溝
431 第2の溝
440 出入りするための光ファイバの通路
500 光ファイバの歪センサユニットを備えている、本発明における軸受
512 軸受の非回転式外輪
514 軸受の回転式内輪
516 外輪と内輪との間に配置されている、軸受の転がり要素
550 光ファイバの歪センサユニット
551 SA−歪センサ
552 SB−歪センサ
553 SC−歪センサ
554 SD−歪センサ
555 SE−歪センサ
556 SF−歪センサ
557 SG−歪センサ
558 SH−歪センサ
560 軸受のアンロード領域
562 軸受のロード領域
571 fA−歪センサSAの中心周波数
572 fB−歪センサSBの中心周波数
573 fC−歪センサSCの中心周波数
574 fD−歪センサSDの中心周波数
575 fE−歪センサSEの中心周波数
576 fF−歪センサSFの中心周波数
577 fG−歪センサSGの中心周波数
578 fH−歪センサSHの中心周波数
580 大きな負荷変動に起因する大きな周波数変動
582 中程度の負荷変動に起因する中程度の周波数変動
584 小さな負荷変動に起因する小さな周波数変動
651 第1の歪センサ
652 第2の歪センサ
690 ブラッググレーティングを備えている光ファイバセンサ
692 第1の歪センサの格子間距離DA
694 第2の歪センサの格子間距離DB
671 第1の歪センサの周波数応答
672 第2の歪センサの周波数応答
751 第1の歪センサ
752 第2の歪センサ
790 ブラッググレーティングを備えている光ファイバ
791 第1の歪センサ内側の格子間距離DA−δ
793 第1の歪センサ外側の格子間距離DA+δ
795 第2の歪センサ内側の格子間距離DB−δ
797 第2の歪センサ外側の格子間距離DB+δ
771 第1の歪センサの中心周波数応答
772 第2の歪センサの中心周波数応答
779 周波数幅
851 第1の歪センサ
852 第2の歪センサ
890 ブラッググレーティングを備えている光ファイバセンサ
892 第1の歪センサ外側及び内側の格子間距離DA
896 第2の歪センサ外側及び内側の格子間距離DB
871 第1の歪センサの周波数応答
872 第2の歪センサの周波数応答
Claims (3)
- 外輪と、内輪と、前記外輪と前記内輪との間に位置する転がり要素とを備えている軸受であって、
前記外輪が、外輪軌道を備えている第1の外輪表面と、前記第1の外輪表面に対して前記外輪の反対側に配置されている第2の外輪表面とを備えており、前記内輪が、内輪軌道を備えている第1の内輪表面と、前記第1の内輪表面に対して前記内輪の反対側に配置されている第2の内輪表面とを備えており、前記転がり要素が、前記内輪軌道及び前記外輪軌道を介して、前記内輪及び前記外輪と共に結合しており、これにより、前記外輪と前記内輪との間において相対運動が可能とされる、前記軸受において、
前記第2の内輪表面及び前記第2の外輪表面のうち少なくとも1つの表面が、前記外輪と前記内輪との間において可能な相対運動の方向に対して略平行な溝を備えており、これにより、対応する前記外輪又は前記内輪を弱化することを特徴とし、
前記溝が、前記可能な相対運動の方向に沿って連続的な段差部を備えており、
前記段差部が、ブラッググレーテッド光ファイバを収容することができ
前記軸受が、前記段差部に配置されているブラッググレーテッド光ファイバであって、前記ブラッググレーテッド光ファイバが前記軸受の状態及び負荷を感知可能なように取り付けられている、前記ブラッググレーテッド光ファイバを備えており、
前記溝が、前記軸受の負荷変動及び振動の両方に対する前記ブラッググレーテッド光ファイバの感度を高めることを特徴とする軸受。 - 前記溝が、前記可能な相対運動の方向に沿って連続していることを特徴とする請求項1に記載の軸受。
- 前記段差部が、前記軸受の荷重ラインに沿って、前記溝内部に配置されていることを特徴とする請求項1に記載の軸受。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28355709P | 2009-12-04 | 2009-12-04 | |
US61/283,557 | 2009-12-04 | ||
PCT/EP2010/007188 WO2011066926A1 (en) | 2009-12-04 | 2010-11-26 | Bearing monitoring using a fiber bragg grating |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013513089A JP2013513089A (ja) | 2013-04-18 |
JP5678086B2 true JP5678086B2 (ja) | 2015-02-25 |
Family
ID=43432339
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012541340A Active JP5650754B2 (ja) | 2009-12-04 | 2010-11-26 | ファイバー・ブラッグ・グレーティングを用いたベアリングモニタリング |
JP2012541338A Active JP5678086B2 (ja) | 2009-12-04 | 2010-11-26 | ファイバーブラッググレーティングを利用した軸受の管理 |
JP2012541339A Active JP5620509B2 (ja) | 2009-12-04 | 2010-11-26 | ファイバー・ブラッグ・グレーティングを用いたベアリングの監視 |
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JP2012541340A Active JP5650754B2 (ja) | 2009-12-04 | 2010-11-26 | ファイバー・ブラッグ・グレーティングを用いたベアリングモニタリング |
Family Applications After (1)
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JP2012541339A Active JP5620509B2 (ja) | 2009-12-04 | 2010-11-26 | ファイバー・ブラッグ・グレーティングを用いたベアリングの監視 |
Country Status (4)
Country | Link |
---|---|
US (3) | US9103733B2 (ja) |
EP (3) | EP2507603B1 (ja) |
JP (3) | JP5650754B2 (ja) |
WO (3) | WO2011066927A1 (ja) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013186256A1 (en) * | 2012-06-14 | 2013-12-19 | Aktiebolaget Skf | Machine arrangement |
CN104380074A (zh) * | 2012-06-15 | 2015-02-25 | Skf公司 | 机械装置 |
WO2014090332A1 (en) * | 2012-12-14 | 2014-06-19 | Aktiebolaget Skf | Fibre sensor assembly |
WO2014108170A1 (en) * | 2013-01-08 | 2014-07-17 | Aktiebolaget Skf | Fibreoptic sensor clip |
FR3001508B1 (fr) * | 2013-01-28 | 2015-02-27 | Ntn Snr Roulements | Palier a roulement et montage d’un tel palier dans le logement d’une structure |
JP2016516204A (ja) * | 2013-03-21 | 2016-06-02 | オスモ エスアーOsmos Sa | 光ファイバを使用しているモニタリング装置を介した、回転要素の変形のモニタリング方法、及び前記装置を備えた風力タービン |
GB2514845B (en) * | 2013-06-07 | 2019-11-13 | Equinor Energy As | Wind turbine control |
DE112013007631T5 (de) * | 2013-11-25 | 2016-09-22 | Aktiebolaget Skf | Vorrichtung und Verfahren der Lagerüberwachung |
GB2548505B (en) * | 2014-12-19 | 2020-09-23 | Skf Ab | Bearing ring |
DE102015208444B4 (de) * | 2015-05-06 | 2023-04-20 | Aktiebolaget Skf | Sensoranordnung zur Detektion einer Dehnung, Last, Temperatur, Vibration und/oder Bewegungsrichtung wenigstens eines Wälzkörpers sowie ein Wälzlager mit der Sensoranordnung |
CN106225906B (zh) * | 2016-04-11 | 2019-01-11 | 中国矿业大学 | 一种基于光纤传感的采煤机滚筒振动监测装置及方法 |
CN106153224B (zh) * | 2016-06-28 | 2018-12-18 | 大连理工大学 | 一种测量轴承套圈温度和应变的光纤光栅分布式装置及方法 |
CN106225910B (zh) * | 2016-08-23 | 2019-01-04 | 武汉理工大学 | 基于光纤光栅的转轮振动测量方法及装置 |
DE102016116113A1 (de) * | 2016-08-30 | 2018-03-01 | Thyssenkrupp Ag | Lager und Verfahren zur Verschleißüberwachung und/oder Lastmessung |
DE102017218878A1 (de) * | 2016-11-07 | 2018-05-24 | Aktiebolaget Skf | Verkabeltes Lager |
CN108318248B (zh) * | 2017-01-16 | 2021-09-28 | 舍弗勒技术股份两合公司 | 基于光纤振动传感的轴承状态在线监测系统 |
JP6863068B2 (ja) * | 2017-05-17 | 2021-04-21 | 日本精工株式会社 | 回転体支持装置の診断方法 |
FR3067074B1 (fr) | 2017-06-02 | 2019-07-26 | Skf Aerospace France | Ensemble de roulement instrumente |
CN112005075A (zh) * | 2018-01-24 | 2020-11-27 | 惠曼创新解决方案公司 | 用于检测拟人测试装置上的力并且测量其变形的光纤系统 |
DE102018214195A1 (de) | 2018-08-22 | 2020-03-19 | Aktiebolaget Skf | Verfahren zum Befestigen einer Faser mit einem Faser-Bragg-Sensorsegment an eine Komponente oder Lagervorrichtung mit einer derartigen Faser |
CN108896314B (zh) * | 2018-09-11 | 2019-12-31 | 河南科技大学 | 一种针对角接触球轴承运行状态的检测装置 |
US11885699B2 (en) | 2019-02-20 | 2024-01-30 | Humanetics Innovative Solutions, Inc. | Optical fiber system having helical core structure for detecting forces during a collision test |
CN111853071A (zh) * | 2019-04-11 | 2020-10-30 | 斯凯孚公司 | 一种滚子轴承、风力涡轮机和风力涡轮机的控制方法 |
DE102019209910A1 (de) | 2019-07-05 | 2021-01-07 | Aktiebolaget Skf | Wälzlager mit integriertem Glasfasersensor |
DE102019214488A1 (de) * | 2019-09-23 | 2021-03-25 | Aktiebolaget Skf | Lager mit einer einzelnen optischen Messfaser zur Lasterfassung und Lagereinheit mit kombinierten Lagern |
DE102019216992A1 (de) | 2019-11-05 | 2021-05-06 | Aktiebolaget Skf | Lagereinheit mit zumindest zwei Arten von Messfühlern, die an einem Gehäuse befestigt sind |
FR3108692B1 (fr) | 2020-03-24 | 2022-06-24 | Skf Magnetic Mechatronics | Système de compensation des efforts appliqués sur un palier supportant un arbre de rotor d’une machine tournante |
DE102020208508A1 (de) * | 2020-07-07 | 2022-01-13 | Aktiebolaget Skf | Lagerring mit integriertem Fasersensor und zugehörigem Lager |
CN112525531B (zh) * | 2020-10-10 | 2021-11-19 | 南通大学 | 一种嵌入式智能轴承监测系统及其监测方法 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2746937C2 (de) | 1977-10-17 | 1986-11-06 | Gerhard Dr.-Ing. 1000 Berlin Lechler | Kraftmeßeinrichtung |
DE2911479C2 (de) * | 1979-03-22 | 1983-09-29 | Lechler, Gerhard, Dr.-Ing., 1000 Berlin | Kraftmeßeinrichtung |
US5061032A (en) * | 1989-12-26 | 1991-10-29 | United Technologies Corporation | Optical waveguide embedded light redirecting and focusing bragg grating arrangement |
JPH0961268A (ja) * | 1995-08-25 | 1997-03-07 | Nippon Seiko Kk | 軸受用荷重測定装置 |
US5787213A (en) * | 1996-07-03 | 1998-07-28 | Lucent Technologies | Method and apparatus for writing Bragg gratings on strained optical fibers |
US5757487A (en) * | 1997-01-30 | 1998-05-26 | The United States Of America As Represented By The Secretary Of The Navy | Methods and apparatus for distributed optical fiber sensing of strain or multiple parameters |
US6580511B1 (en) * | 1997-10-28 | 2003-06-17 | Reliance Electric Technologies, Llc | System for monitoring sealing wear |
US6080982A (en) * | 1998-05-13 | 2000-06-27 | The United States Of America As Represented By The Secretary Of The Navy | Embedded wear sensor |
JP3736156B2 (ja) * | 1998-11-27 | 2006-01-18 | 富士電機システムズ株式会社 | ブラッググレーティング圧力センサ |
JP2001174341A (ja) * | 1999-12-15 | 2001-06-29 | Hitachi Cable Ltd | 圧力分布センサ |
JP2002048517A (ja) | 2000-08-02 | 2002-02-15 | Mitsubishi Cable Ind Ltd | 歪みセンシング用ケーブル及び歪み計測方法 |
JP3797880B2 (ja) * | 2001-02-26 | 2006-07-19 | 沖電気工業株式会社 | Fbg歪みセンサー |
US6854327B2 (en) | 2002-11-06 | 2005-02-15 | Shell Oil Company | Apparatus and method for monitoring compaction |
DE10254814A1 (de) * | 2002-11-23 | 2004-06-03 | Fag Kugelfischer Ag | Kraftmesslager |
DE10303876A1 (de) * | 2003-01-31 | 2004-08-12 | Fag Kugelfischer Ag | Messanordnung, Wälzlager und Verfahren zur Ermittlung der Bewegungsrichtung eines Wälzlagerbauteils |
US7295724B2 (en) * | 2004-03-01 | 2007-11-13 | University Of Washington | Polymer based distributive waveguide sensor for pressure and shear measurement |
CN103050872A (zh) * | 2004-06-24 | 2013-04-17 | Nkt光子学有限公司 | 对包括具有光纤Bragg光栅的光导纤维的制品的改进及所述制品的制造方法 |
US8388232B2 (en) * | 2007-01-11 | 2013-03-05 | Nsk Ltd. | Rolling bearing |
JP4668227B2 (ja) * | 2007-03-30 | 2011-04-13 | 財団法人鉄道総合技術研究所 | ころ軸受転動体のひずみ検出装置 |
JP4831695B2 (ja) | 2007-09-26 | 2011-12-07 | 独立行政法人産業技術総合研究所 | Fbgセンサ |
DE102007050576B4 (de) * | 2007-10-23 | 2017-08-03 | Schaeffler Technologies AG & Co. KG | Vorrichtung zum Erfassen der Belastung eines Lagers |
JP2009216665A (ja) | 2008-03-12 | 2009-09-24 | Railway Technical Res Inst | 外輪へのひずみセンサ内蔵型転がり軸受の荷重分布測定方法及びその装置 |
WO2009149971A1 (de) * | 2008-06-12 | 2009-12-17 | Siemens Aktiengesellschaft | Lagerschale für ein gleitlager sowie vorrichtung und verfahren zum ortsaufgelösten ermitteln der temperatur einer lagerschale in einem gleitlager |
US8100586B2 (en) * | 2008-06-30 | 2012-01-24 | General Electric Company | Fiber optic sensing device and method for monitoring foil bearings |
WO2010043699A1 (de) * | 2008-10-16 | 2010-04-22 | Siemens Aktiengesellschaft | Überwachungseinrichtung für ein wälzlager |
DE102008061553B4 (de) * | 2008-12-11 | 2018-03-01 | Prüftechnik Dieter Busch AG | Verfahren und Vorrichtung zur dynamischen Messung der radialen Deformation eines Wälzlagerrings |
US8314925B2 (en) * | 2009-10-30 | 2012-11-20 | General Electric Company | Fiber-optic based thrust load measurement system |
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