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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- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Optics & Photonics (AREA)
- Rolling Contact Bearings (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
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 |
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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 |
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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Application Number | Title | Priority Date | Filing Date |
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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)
Application Number | Title | Priority Date | Filing Date |
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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) | WO2011066928A1 (ja) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9546689B2 (en) * | 2012-06-14 | 2017-01-17 | Aktiebolaget Skf | Machine arrangement |
WO2013186258A1 (en) * | 2012-06-15 | 2013-12-19 | Aktiebolaget Skf | Machine arrangement |
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 |
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