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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JP2021032287A5 (https=
JP2021032287A (ja
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 Vernova 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)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Devices (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 (https=) 2022-01-11
JP7221829B2 true JP7221829B2 (ja) 2023-02-14

Family

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

Country Status (2)

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JP (1) JP7221829B2 (https=)
WO (1) WO2021033382A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020141048A1 (en) 2019-01-04 2020-07-09 Sulzer Management Ag A mechanical sealing arrangement and a sensor ring for monitoring the operation of a mechanical seal arrangement
JP7575979B2 (ja) * 2021-03-26 2024-10-30 三菱重工業株式会社 回転機械のラビング位置同定装置、及び、ラビング位置同定方法
KR102535503B1 (ko) * 2021-04-06 2023-05-26 주식회사 큐오티 스펙트로그램 (Spectrogram)을 이용한 제품 제조 공정의 유사도 분석 방법
CN117677776A (zh) * 2021-07-19 2024-03-08 株式会社华尔卡 液压设备监视系统
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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Publication number Publication date
JP2021032287A (ja) 2021-03-01
WO2021033382A1 (ja) 2021-02-25

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