TW202419753A - 使用潤滑劑之裝置之水侵入檢測方法、水侵入檢測裝置及程式 - Google Patents

使用潤滑劑之裝置之水侵入檢測方法、水侵入檢測裝置及程式 Download PDF

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Publication number
TW202419753A
TW202419753A TW112126874A TW112126874A TW202419753A TW 202419753 A TW202419753 A TW 202419753A TW 112126874 A TW112126874 A TW 112126874A TW 112126874 A TW112126874 A TW 112126874A TW 202419753 A TW202419753 A TW 202419753A
Authority
TW
Taiwan
Prior art keywords
lubricant
water
water intrusion
parts
aforementioned
Prior art date
Application number
TW112126874A
Other languages
English (en)
Chinese (zh)
Inventor
岩瀬駿介
小杉大智
丸山泰右
Original Assignee
日商日本精工股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日商日本精工股份有限公司 filed Critical 日商日本精工股份有限公司
Publication of TW202419753A publication Critical patent/TW202419753A/zh

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Classifications

    • 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
    • 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
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2835—Specific substances contained in the oils or fuels
    • G01N33/2847—Water in oils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2888—Lubricating oil characteristics, e.g. deterioration
    • 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
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16C2233/00—Monitoring condition, e.g. temperature, load, vibration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
TW112126874A 2022-07-19 2023-07-19 使用潤滑劑之裝置之水侵入檢測方法、水侵入檢測裝置及程式 TW202419753A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022114947 2022-07-19
JP2022-114947 2022-07-19

Publications (1)

Publication Number Publication Date
TW202419753A true TW202419753A (zh) 2024-05-16

Family

ID=89617927

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112126874A TW202419753A (zh) 2022-07-19 2023-07-19 使用潤滑劑之裝置之水侵入檢測方法、水侵入檢測裝置及程式

Country Status (5)

Country Link
EP (1) EP4560160A1 (https=)
JP (1) JPWO2024019022A1 (https=)
CN (1) CN119585597A (https=)
TW (1) TW202419753A (https=)
WO (1) WO2024019022A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002131188A (ja) * 2000-10-20 2002-05-09 Sankyo Seiki Mfg Co Ltd モータ軸受監視装置および記憶装置
US6876193B2 (en) * 2003-08-12 2005-04-05 Exxonmobil Research And Engineering Company Method for deconvolution of impedance spectra
EP2932248B1 (en) * 2012-12-17 2020-02-05 Aktiebolaget SKF Lubricating grease condition monitoring
GB2559791B (en) * 2017-02-20 2021-10-20 Skf Ab A method and system of condition monitoring
JP6729633B2 (ja) 2018-06-04 2020-07-22 日本精工株式会社 転動装置の診断方法
WO2022071164A1 (ja) * 2020-09-29 2022-04-07 日本精工株式会社 油膜の状態検出方法、状態検出装置、およびプログラム
JP7513537B2 (ja) 2021-01-27 2024-07-09 矢崎エナジーシステム株式会社 ケーブル
JP6993652B1 (ja) * 2021-05-18 2022-01-13 東京瓦斯株式会社 劣化検出装置及び劣化検出プログラム

Also Published As

Publication number Publication date
JPWO2024019022A1 (https=) 2024-01-25
WO2024019022A1 (ja) 2024-01-25
EP4560160A1 (en) 2025-05-28
CN119585597A (zh) 2025-03-07

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