JP7221829B2 - 状態監視システムおよび方法 - Google Patents

状態監視システムおよび方法 Download PDF

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Publication number
JP7221829B2
JP7221829B2 JP2019151332A JP2019151332A JP7221829B2 JP 7221829 B2 JP7221829 B2 JP 7221829B2 JP 2019151332 A JP2019151332 A JP 2019151332A JP 2019151332 A JP2019151332 A JP 2019151332A JP 7221829 B2 JP7221829 B2 JP 7221829B2
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Japan
Prior art keywords
sensor
mechanical seal
signal
condition monitoring
monitoring system
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JP2019151332A
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English (en)
Japanese (ja)
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JP2021032287A (ja
JP2021032287A5 (enExample
Inventor
賢治 大津
浩章 長谷川
俊太郎 町田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi GE Nuclear Energy Ltd
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Hitachi GE Nuclear Energy Ltd
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.)
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Publication date
Application filed by Hitachi GE Nuclear Energy Ltd filed Critical Hitachi GE Nuclear Energy Ltd
Priority to JP2019151332A priority Critical patent/JP7221829B2/ja
Priority to PCT/JP2020/020145 priority patent/WO2021033382A1/ja
Publication of JP2021032287A publication Critical patent/JP2021032287A/ja
Publication of JP2021032287A5 publication Critical patent/JP2021032287A5/ja
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Publication of JP7221829B2 publication Critical patent/JP7221829B2/ja
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    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3296—Arrangements for monitoring the condition or operation of elastic sealings; Arrangements for control of elastic sealings, e.g. of their geometry or stiffness
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • 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
    • G01M13/005—Sealing rings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00—Subject matter not provided for in other groups of this subclass

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
JP2019151332A 2019-08-21 2019-08-21 状態監視システムおよび方法 Active JP7221829B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019151332A JP7221829B2 (ja) 2019-08-21 2019-08-21 状態監視システムおよび方法
PCT/JP2020/020145 WO2021033382A1 (ja) 2019-08-21 2020-05-21 状態監視システムおよび方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019151332A JP7221829B2 (ja) 2019-08-21 2019-08-21 状態監視システムおよび方法

Publications (3)

Publication Number Publication Date
JP2021032287A JP2021032287A (ja) 2021-03-01
JP2021032287A5 JP2021032287A5 (enExample) 2022-01-11
JP7221829B2 true JP7221829B2 (ja) 2023-02-14

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ID=74661041

Family Applications (1)

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JP2019151332A Active JP7221829B2 (ja) 2019-08-21 2019-08-21 状態監視システムおよび方法

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JP (1) JP7221829B2 (enExample)
WO (1) WO2021033382A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113423979B (zh) 2019-01-04 2025-11-07 苏尔寿管理有限公司 机械密封布置结构以及用于监测机械密封布置结构的操作的传感器环
KR102535503B1 (ko) * 2021-04-06 2023-05-26 주식회사 큐오티 스펙트로그램 (Spectrogram)을 이용한 제품 제조 공정의 유사도 분석 방법
WO2023002519A1 (ja) * 2021-07-19 2023-01-26 株式会社バルカー 液圧機器監視システム
TWI893170B (zh) * 2021-07-21 2025-08-11 日商華爾卡股份有限公司 液壓機器監視系統
KR102736792B1 (ko) * 2022-01-04 2024-12-03 주식회사 제이비테크아이앤에스 과도 탄성파 진단 장치 및 그 동작 방법
JP7765010B2 (ja) * 2022-03-29 2025-11-06 首都高技術株式会社 打音検査システムおよびプログラム
JP7782003B1 (ja) 2024-11-01 2025-12-08 株式会社Pillar メカニカルシールシステム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016025193A (ja) 2014-07-18 2016-02-08 国立研究開発法人産業技術総合研究所 広帯域化高感度ａｅセンサー

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598353A (en) * 1979-01-22 1980-07-26 Hitachi Ltd Abnormal condition detecting method of sliding member in rotating machine
JPS61198057A (ja) * 1985-02-28 1986-09-02 Kawasaki Steel Corp 圧延機用すべり軸受の損傷診断方法および装置
JPS62226033A (ja) * 1986-03-28 1987-10-05 Agency Of Ind Science & Technol メカニカルシ−ル摺動状態評価装置
JPH0711466B2 (ja) * 1987-04-28 1995-02-08 株式会社荏原製作所 メカニカルシールの運転状態監視方法
JP2685513B2 (ja) * 1988-07-04 1997-12-03 株式会社日立製作所 Ａｅによる機械摺動部の異常診断装置
JP2992727B2 (ja) * 1993-04-16 1999-12-20 株式会社日立製作所 機械の異常音診断装置
JPH10261201A (ja) * 1997-03-18 1998-09-29 Fujitsu Ltd 磁気ディスクの耐久性評価方法及び装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016025193A (ja) 2014-07-18 2016-02-08 国立研究開発法人産業技術総合研究所 広帯域化高感度ａｅセンサー

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JP2021032287A (ja) 2021-03-01
WO2021033382A1 (ja) 2021-02-25

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