JP2019194448A5 - - Google Patents

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Publication number
JP2019194448A5
JP2019194448A5 JP2018088316A JP2018088316A JP2019194448A5 JP 2019194448 A5 JP2019194448 A5 JP 2019194448A5 JP 2018088316 A JP2018088316 A JP 2018088316A JP 2018088316 A JP2018088316 A JP 2018088316A JP 2019194448 A5 JP2019194448 A5 JP 2019194448A5
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JP
Japan
Prior art keywords
hydraulic
abnormality
frequency distribution
hydraulic pump
value
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JP2018088316A
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English (en)
Japanese (ja)
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JP7057205B2 (ja
JP2019194448A (ja
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Priority to JP2018088316A priority Critical patent/JP7057205B2/ja
Priority claimed from JP2018088316A external-priority patent/JP7057205B2/ja
Priority to US16/392,927 priority patent/US11181130B2/en
Publication of JP2019194448A publication Critical patent/JP2019194448A/ja
Publication of JP2019194448A5 publication Critical patent/JP2019194448A5/ja
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JP2018088316A 2018-05-01 2018-05-01 油圧機器の異常診断方法、及び、油圧機器の異常診断システム Active JP7057205B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018088316A JP7057205B2 (ja) 2018-05-01 2018-05-01 油圧機器の異常診断方法、及び、油圧機器の異常診断システム
US16/392,927 US11181130B2 (en) 2018-05-01 2019-04-24 Method and system for diagnosing abnormality of hydraulic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018088316A JP7057205B2 (ja) 2018-05-01 2018-05-01 油圧機器の異常診断方法、及び、油圧機器の異常診断システム

Publications (3)

Publication Number Publication Date
JP2019194448A JP2019194448A (ja) 2019-11-07
JP2019194448A5 true JP2019194448A5 (https=) 2021-05-06
JP7057205B2 JP7057205B2 (ja) 2022-04-19

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JP2018088316A Active JP7057205B2 (ja) 2018-05-01 2018-05-01 油圧機器の異常診断方法、及び、油圧機器の異常診断システム

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US (1) US11181130B2 (https=)
JP (1) JP7057205B2 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7466392B2 (ja) * 2020-07-16 2024-04-12 コベルコ・コンプレッサ株式会社 給油機器及びその異常検出方法
CN114934898B (zh) * 2022-07-25 2022-10-21 启东市申力高压油泵厂 基于多模态参数的液压泵故障诊断分析系统
GB2622048A (en) * 2022-08-31 2024-03-06 Caterpillar Inc Method for monitoring operation of a hydraulic system
CN115450988B (zh) * 2022-09-24 2023-05-30 宁波力劲科技有限公司 一种压铸机液压系统泄漏检测方法、系统、存储介质及智能终端
WO2025106010A1 (en) * 2023-11-15 2025-05-22 Certis Cisco Security Pte Ltd System and method for discovering anomalous construct via cognitive abstraction in a multimodal sensory fusion ecosystem
CN119934117B (zh) * 2025-04-02 2025-06-10 北京朗德金燕自动化装备股份有限公司 一种液压支架油缸漏油的智能化检测方法、装置及系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08226411A (ja) 1995-02-21 1996-09-03 Nippon Steel Corp 油圧回路の故障原因機器探索方法及びその装置
JP3547900B2 (ja) 1996-03-22 2004-07-28 日立建機株式会社 アキシャルピストン型油圧ポンプ
US5911127A (en) * 1997-06-05 1999-06-08 Carrier Corporation Prediction of chiller compressor motor overheating
JP2000259222A (ja) 1999-03-04 2000-09-22 Hitachi Ltd 機器監視・予防保全システム
JP4265982B2 (ja) 2004-02-25 2009-05-20 三菱電機株式会社 機器診断装置、冷凍サイクル装置、冷凍サイクル監視システム
JP2005351618A (ja) 2005-07-07 2005-12-22 Mitsubishi Electric Corp 流体回路診断方法
JP5108116B2 (ja) 2009-01-14 2012-12-26 株式会社日立製作所 装置異常監視方法及びシステム
KR101355261B1 (ko) 2010-02-23 2014-01-27 아르테미스 인텔리전트 파워 리미티드 유체 작동 기계 및 유체 작동 기계를 작동시키는 방법
JP5695583B2 (ja) 2012-02-06 2015-04-08 日立建機株式会社 油圧ポンプの故障診断装置
US9777723B2 (en) * 2015-01-02 2017-10-03 General Electric Company System and method for health management of pumping system
US10067038B2 (en) * 2015-03-24 2018-09-04 Accenture Global Services Limited Analyzing equipment degradation for maintaining equipment
US10584698B2 (en) * 2016-04-07 2020-03-10 Schlumberger Technology Corporation Pump assembly health assessment

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