JP2013140576A - スチームプラントの監視装置およびその運転方法 - Google Patents

スチームプラントの監視装置およびその運転方法 Download PDF

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Publication number
JP2013140576A
JP2013140576A JP2012269385A JP2012269385A JP2013140576A JP 2013140576 A JP2013140576 A JP 2013140576A JP 2012269385 A JP2012269385 A JP 2012269385A JP 2012269385 A JP2012269385 A JP 2012269385A JP 2013140576 A JP2013140576 A JP 2013140576A
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JP
Japan
Prior art keywords
sensor
unit
steam
monitoring device
steam plant
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2012269385A
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English (en)
Japanese (ja)
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JP2013140576A5 (https=
Inventor
Michael Roland Agard Poczka Christopher
ミカエル ローランド アガード ポクズカ，クリストファー
Spasova Lyubka
スパソヴァ，リュブカ
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.)
Spirax Sarco Ltd
Original Assignee
Spirax Sarco 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.)
Filing date
Publication date
Priority claimed from GB1122460.7A external-priority patent/GB2497994B/en
Priority claimed from GB1122462.3A external-priority patent/GB2497996B/en
Priority claimed from GB1122461.5A external-priority patent/GB2497995B/en
Priority claimed from GB1122459.9A external-priority patent/GB2497993B/en
Priority claimed from GB1122463.1A external-priority patent/GB2497997A/en
Application filed by Spirax Sarco Ltd filed Critical Spirax Sarco Ltd
Publication of JP2013140576A publication Critical patent/JP2013140576A/ja
Publication of JP2013140576A5 publication Critical patent/JP2013140576A5/ja
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • 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
    • F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
    • F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
    • F16T1/38—Component parts; Accessories
    • F16T1/48—Monitoring arrangements for inspecting, e.g. flow of steam and steam condensate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/38—Determining or indicating operating conditions in steam boilers, e.g. monitoring direction or rate of water flow through water tubes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Testing And Monitoring For Control Systems (AREA)
JP2012269385A 2011-12-30 2012-12-10 スチームプラントの監視装置およびその運転方法 Pending JP2013140576A (ja)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
GB1122460.7A GB2497994B (en) 2011-12-30 2011-12-30 A method for monitoring a steam plant
GB1122461.5 2011-12-30
GB1122460.7 2011-12-30
GB1122462.3A GB2497996B (en) 2011-12-30 2011-12-30 A monitoring apparatus for a steam plant and a method of operating such an apparatus
GB1122462.3 2011-12-30
GB1122461.5A GB2497995B (en) 2011-12-30 2011-12-30 An apparatus and method for monitoring a steam plant
GB1122463.1 2011-12-30
GB1122459.9A GB2497993B (en) 2011-12-30 2011-12-30 An apparatus and method for monitoring a steam plant
GB1122463.1A GB2497997A (en) 2011-12-30 2011-12-30 Monitoring a steam plant
GB1122459.9 2011-12-30

Publications (2)

Publication Number Publication Date
JP2013140576A true JP2013140576A (ja) 2013-07-18
JP2013140576A5 JP2013140576A5 (https=) 2015-03-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012269385A Pending JP2013140576A (ja) 2011-12-30 2012-12-10 スチームプラントの監視装置およびその運転方法

Country Status (4)

Country Link
US (3) US9863836B2 (https=)
JP (1) JP2013140576A (https=)
DE (1) DE102012224288A1 (https=)
GB (1) GB2498082B (https=)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016205461A (ja) * 2015-04-17 2016-12-08 株式会社テイエルブイ 判定器、及び、判定方法
JP2017015170A (ja) * 2015-07-01 2017-01-19 株式会社テイエルブイ 蒸気システムの水撃検知システム
JP2019199882A (ja) * 2018-05-14 2019-11-21 株式会社テイエルブイ 流体トラップの詰まり検出システム及び詰まり検出方法
JP2020024706A (ja) * 2013-09-27 2020-02-13 ローズマウント インコーポレイテッド 非侵入型センサシステム
US10620170B2 (en) 2017-01-30 2020-04-14 Latency, LLC Systems, methods, and media for detecting abnormalities in equipment that emit ultrasonic energy into a solid medium during failure
JP2022124141A (ja) * 2021-02-15 2022-08-25 株式会社ミヤワキ 測定データ送信システム
JP7208446B1 (ja) * 2021-11-19 2023-01-19 株式会社テイエルブイ 判定システム
WO2023089902A1 (ja) * 2021-11-19 2023-05-25 株式会社テイエルブイ 判定システム
JP7440835B1 (ja) 2022-10-21 2024-02-29 株式会社ミヤワキ スチームトラップ管理システム
US12276638B2 (en) 2019-02-20 2025-04-15 Latency, LLC Systems, methods, and media for generating alerts of water hammer events in steam pipes

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2457923A (en) * 2008-02-28 2009-09-02 Spirax Sarco Ltd A condensate recovery system
US20140183386A1 (en) * 2013-01-03 2014-07-03 Aqua - Rimat Ltd. Sensing device with reduced energy consumption
US9442002B2 (en) * 2013-01-29 2016-09-13 Spectral Sciences, Inc. Remote optical sensing of the integrity of a structure using reflected or scattered light
SG10201907790QA (en) * 2014-10-10 2019-10-30 Tlv Co Ltd Steam trap monitoring system, pipe collection device, and steam trap unit
US9826338B2 (en) 2014-11-18 2017-11-21 Prophecy Sensorlytics Llc IoT-enabled process control and predective maintenance using machine wearables
US20160179065A1 (en) * 2014-12-19 2016-06-23 Zan Compute Inc. Smart facility management platform
US10599982B2 (en) 2015-02-23 2020-03-24 Machinesense, Llc Internet of things based determination of machine reliability and automated maintainenace, repair and operation (MRO) logs
US20160245686A1 (en) 2015-02-23 2016-08-25 Biplab Pal Fault detection in rotor driven equipment using rotational invariant transform of sub-sampled 3-axis vibrational data
US10613046B2 (en) 2015-02-23 2020-04-07 Machinesense, Llc Method for accurately measuring real-time dew-point value and total moisture content of a material
US10648735B2 (en) 2015-08-23 2020-05-12 Machinesense, Llc Machine learning based predictive maintenance of a dryer
US20160245279A1 (en) 2015-02-23 2016-08-25 Biplab Pal Real time machine learning based predictive and preventive maintenance of vacuum pump
US10638295B2 (en) 2015-01-17 2020-04-28 Machinesense, Llc System and method for turbomachinery preventive maintenance and root cause failure determination
US20160313216A1 (en) 2015-04-25 2016-10-27 Prophecy Sensors, Llc Fuel gauge visualization of iot based predictive maintenance system using multi-classification based machine learning
US10481195B2 (en) 2015-12-02 2019-11-19 Machinesense, Llc Distributed IoT based sensor analytics for power line diagnosis
ES2744799T3 (es) * 2015-04-07 2020-02-26 Tlv Co Ltd Sistema de cálculo de un valor de umbral y método de cálculo de un valor de umbral
US9823289B2 (en) 2015-06-01 2017-11-21 Prophecy Sensorlytics Llc Automated digital earth fault system
CN107710090A (zh) * 2015-07-10 2018-02-16 蒂埃尔威有限公司 传感器连接结构
US20170178311A1 (en) * 2015-12-20 2017-06-22 Prophecy Sensors, Llc Machine fault detection based on a combination of sound capture and on spot feedback
JP6674340B2 (ja) * 2016-06-29 2020-04-01 Ckd株式会社 センサ付き流体制御弁
CN106441842A (zh) * 2016-09-14 2017-02-22 常州大学 一种用于高温高压蒸汽微泄漏测量装置
CN110100216A (zh) 2016-10-26 2019-08-06 罗伯特·博世有限公司 移动并且自主的音频感测和分析系统以及方法
DE102017122126A1 (de) * 2017-09-25 2019-03-28 Vaillant Gmbh Leckage-Erkennung
US10921792B2 (en) 2017-12-21 2021-02-16 Machinesense Llc Edge cloud-based resin material drying system and method
US10986843B2 (en) * 2018-02-05 2021-04-27 Alto-Shaam, Inc. Combination drain system for multizone oven
US12253264B2 (en) * 2018-02-05 2025-03-18 Alto-Shaam, Inc. Steam generation and drain system for modular oven
EP3759789B1 (en) 2018-02-28 2021-12-01 Robert Bosch GmbH System and method for audio and vibration based power distribution equipment condition monitoring
JP6531310B1 (ja) * 2018-04-17 2019-06-19 株式会社エコファースト 監視システム
CA3130945A1 (en) * 2019-02-20 2020-08-27 Latency, LLC Systems, methods, and media for monitoring steam traps for failure
US11983678B1 (en) 2019-09-26 2024-05-14 American Paper Converting Inc. Systems and methods for restroom consumables monitoring and maintenance scheduling
WO2021195611A1 (en) 2020-03-27 2021-09-30 Latency, LLC Systems, methods, and media for generating alerts of water hammer events in steam pipes
EP3901595B1 (en) * 2020-04-22 2025-06-04 ABB Schweiz AG A fault state detection apparatus
JP7244120B2 (ja) * 2021-02-25 2023-03-22 株式会社ミヤワキ 測定データ送信システム及びサーバ
US11713847B2 (en) * 2021-09-16 2023-08-01 Imperium Technologies, LLC Steam trap
WO2023088931A1 (en) 2021-11-17 2023-05-25 Grundfos Holding A/S Method and apparatus for detecting hydraulic shock
EP4433784A1 (en) * 2021-11-17 2024-09-25 Grundfos Holding A/S Method and apparatus for detecting hydraulic shock
US12330113B2 (en) 2022-04-13 2025-06-17 Saudi Arabian Oil Company Method and system for maintaining solvent quality in gas treating systems
DE102022122295A1 (de) * 2022-09-02 2024-03-07 Gestra Ag Verfahren und Sensoreinrichtung zur akustischen Überwachung einer Messstelle an einer fluiddurchströmten Armatur und betreffende Sensoreinrichtung
GB2637723A (en) * 2024-01-31 2025-08-06 Spirax Sarco Ltd System and method for monitoring a steam trap

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57182206A (en) * 1981-04-30 1982-11-10 Toshiba Corp Diagnostic device of abnormality
JPH04223223A (ja) * 1990-03-30 1992-08-13 Texas Instr Inc <Ti> インテリジェント・プログラマブル・センシング用装置及び方法
JPH05322603A (ja) * 1992-05-21 1993-12-07 Toshiba Corp プラントの異常検出装置
JP2003131735A (ja) * 2001-10-29 2003-05-09 Tlv Co Ltd 機器監視システム
JP2005141439A (ja) * 2003-11-06 2005-06-02 Hitachi Ltd 運転監視システム及びセンサ
US20060118648A1 (en) * 2004-12-08 2006-06-08 Armstrong International, Inc. Steam trap monitoring
JP2007286707A (ja) * 2006-04-13 2007-11-01 Yokogawa Electric Corp 機器診断システム
JP2008250431A (ja) * 2007-03-29 2008-10-16 Toshiba Corp プラント監視システムおよび監視方法
JP2009180648A (ja) * 2008-01-31 2009-08-13 Hitachi-Ge Nuclear Energy Ltd センサノード、センサネットワークシステム及び振動測定方法
JP2010049584A (ja) * 2008-08-25 2010-03-04 Hitachi-Ge Nuclear Energy Ltd センサノード及びセンサネットワークシステム
JP2010520705A (ja) * 2007-03-05 2010-06-10 ローズマウント インコーポレイテッド モード選択可能フィールドトランスミッタ
JP2011513687A (ja) * 2008-02-28 2011-04-28 スピラックス‐サルコ リミテッド 復水回収システムの開発またはそれに関連した開発
JP2011253491A (ja) * 2010-06-04 2011-12-15 Toshiba Corp プラント異常検知装置，プラント異常検知装置方法，およびプログラム

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336105A (en) * 1979-12-05 1982-06-22 Westinghouse Electric Corp. Nuclear power plant steam system
JPS62212542A (ja) * 1986-03-14 1987-09-18 Tlv Co Ltd 蒸気漏洩量測定装置
CN1040467C (zh) 1986-04-15 1998-10-28 Tlv有限公司 阻汽排水阀的工作判别装置
JPS6347596A (ja) * 1986-08-11 1988-02-29 株式会社　テイエルブイ スチ−ムトラツプの蒸気漏洩量測定装置
ATE88000T1 (de) 1987-02-09 1993-04-15 Tlv Co Ltd Ueberwachungseinrichtung fuer kondensatableiter.
US5347466A (en) * 1991-07-15 1994-09-13 The Board Of Trustees Of The University Of Arkansas Method and apparatus for power plant simulation and optimization
DE4303798C2 (de) * 1993-02-10 2000-12-14 Gestra Gmbh Verfahren zur Überwachung von Kondensatableitern
JP3355385B2 (ja) * 1994-06-15 2002-12-09 株式会社テイエルブイ スチ―ムトラップの良否判定器
US5657245A (en) * 1994-11-09 1997-08-12 Westinghouse Electric Corporation Component maintenance system
ES2127122B1 (es) 1996-09-02 1999-12-16 Blaquez Navarro Vicente Sistema mejorado electronico autonomo de monitorizacion para purgadores, valvulas e instalaciones en tiempo real.
US5992436A (en) * 1997-07-11 1999-11-30 Armstrong International, Inc. Monitoring steam traps using RF signaling
JPH1139030A (ja) 1997-07-15 1999-02-12 Tlv Co Ltd 設備管理装置及び設備管理プログラムを記録したコンピュータ読み取り可能な記録媒体
JP2954183B1 (ja) * 1998-07-17 1999-09-27 株式会社ミヤワキ スチームトラップの検査方法、同検査装置及び同管理システム
JP2000121508A (ja) * 1998-10-15 2000-04-28 Tlv Co Ltd 電源を内蔵するモニタリング・システム
JP3443618B2 (ja) 2000-11-01 2003-09-08 株式会社テイエルブイ 蒸気トラップ販売・保守用システムの動作方法、及び、蒸気トラップ販売・保守用集計システム
US7664610B2 (en) * 2005-09-28 2010-02-16 Rosemount Inc. Steam trap monitoring
EP1906273A1 (de) * 2006-09-29 2008-04-02 Siemens Aktiengesellschaft Verfahren zum Betreiben einer grosstechnischen Anlage sowie Leitsystem für eine grosstechnische Anlage
US8050875B2 (en) * 2006-12-26 2011-11-01 Rosemount Inc. Steam trap monitoring
GB2457924B (en) * 2008-02-28 2012-04-25 Spirax Sarco Ltd Developments in or relating to steam trap monitoring
RU2493431C2 (ru) * 2008-03-17 2013-09-20 Грин Энерджи Груп Ас Геотермальная электростанция
GB0807000D0 (en) * 2008-04-17 2008-05-21 Hydralogical Ip Ltd Improvements in and relating to steam wastage measurement and management
JP4961390B2 (ja) * 2008-06-12 2012-06-27 株式会社日立製作所 プラント監視制御装置及び事象分析支援方法
EP2290200A1 (de) * 2009-07-15 2011-03-02 Siemens Aktiengesellschaft Dampfkraftwerksanlage mit Dampfturbineneinheit und Prozessdampfverbraucher und Verfahren zum Betreiben einer Dampfkraftwerksanlage mit Dampfturbineneinheit und Prozessdampfverbraucher
JP5674190B2 (ja) * 2009-08-12 2015-02-25 株式会社テイエルブイ 弁類の作動状態監視装置
US8387444B2 (en) * 2009-11-12 2013-03-05 Westinghouse Electric Company Llc Method of modeling steam generator and processing steam generator tube data of nuclear power plant
JP5391112B2 (ja) 2010-03-05 2014-01-15 新コスモス電機株式会社 警報器
WO2011114703A1 (ja) * 2010-03-18 2011-09-22 株式会社 東芝 プラント運転支援システム、プラント運転支援プログラム及びプラント運転支援方法
IT1402377B1 (it) * 2010-09-03 2013-09-04 Alstom Technology Ltd Impianto turbina a vapore
US20120210257A1 (en) * 2011-02-11 2012-08-16 General Electric Company Automated system for analyzing power plant operations
US20120283988A1 (en) * 2011-05-03 2012-11-08 General Electric Company Automated system and method for implementing unit and collective level benchmarking of power plant operations

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57182206A (en) * 1981-04-30 1982-11-10 Toshiba Corp Diagnostic device of abnormality
JPH04223223A (ja) * 1990-03-30 1992-08-13 Texas Instr Inc <Ti> インテリジェント・プログラマブル・センシング用装置及び方法
JPH05322603A (ja) * 1992-05-21 1993-12-07 Toshiba Corp プラントの異常検出装置
JP2003131735A (ja) * 2001-10-29 2003-05-09 Tlv Co Ltd 機器監視システム
JP2005141439A (ja) * 2003-11-06 2005-06-02 Hitachi Ltd 運転監視システム及びセンサ
US20060118648A1 (en) * 2004-12-08 2006-06-08 Armstrong International, Inc. Steam trap monitoring
JP2007286707A (ja) * 2006-04-13 2007-11-01 Yokogawa Electric Corp 機器診断システム
JP2010520705A (ja) * 2007-03-05 2010-06-10 ローズマウント インコーポレイテッド モード選択可能フィールドトランスミッタ
JP2008250431A (ja) * 2007-03-29 2008-10-16 Toshiba Corp プラント監視システムおよび監視方法
JP2009180648A (ja) * 2008-01-31 2009-08-13 Hitachi-Ge Nuclear Energy Ltd センサノード、センサネットワークシステム及び振動測定方法
JP2011513687A (ja) * 2008-02-28 2011-04-28 スピラックス‐サルコ リミテッド 復水回収システムの開発またはそれに関連した開発
JP2010049584A (ja) * 2008-08-25 2010-03-04 Hitachi-Ge Nuclear Energy Ltd センサノード及びセンサネットワークシステム
JP2011253491A (ja) * 2010-06-04 2011-12-15 Toshiba Corp プラント異常検知装置，プラント異常検知装置方法，およびプログラム

Cited By (13)

* Cited by examiner, † Cited by third party
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JP2020024706A (ja) * 2013-09-27 2020-02-13 ローズマウント インコーポレイテッド 非侵入型センサシステム
JP2016205461A (ja) * 2015-04-17 2016-12-08 株式会社テイエルブイ 判定器、及び、判定方法
JP2017015170A (ja) * 2015-07-01 2017-01-19 株式会社テイエルブイ 蒸気システムの水撃検知システム
US11016063B2 (en) 2017-01-30 2021-05-25 Latency, LLC Systems, methods, and media for detecting abnormalities in equipment that emit ultrasonic energy into a solid medium during failure
US10620170B2 (en) 2017-01-30 2020-04-14 Latency, LLC Systems, methods, and media for detecting abnormalities in equipment that emit ultrasonic energy into a solid medium during failure
JP7044628B2 (ja) 2018-05-14 2022-03-30 株式会社テイエルブイ 流体トラップの詰まり検出システム及び詰まり検出方法
JP2019199882A (ja) * 2018-05-14 2019-11-21 株式会社テイエルブイ 流体トラップの詰まり検出システム及び詰まり検出方法
US12276638B2 (en) 2019-02-20 2025-04-15 Latency, LLC Systems, methods, and media for generating alerts of water hammer events in steam pipes
JP2022124141A (ja) * 2021-02-15 2022-08-25 株式会社ミヤワキ 測定データ送信システム
JP7208446B1 (ja) * 2021-11-19 2023-01-19 株式会社テイエルブイ 判定システム
WO2023089902A1 (ja) * 2021-11-19 2023-05-25 株式会社テイエルブイ 判定システム
JP7440835B1 (ja) 2022-10-21 2024-02-29 株式会社ミヤワキ スチームトラップ管理システム
JP2024061080A (ja) * 2022-10-21 2024-05-07 株式会社ミヤワキ スチームトラップ管理システム

Also Published As

Publication number Publication date
US20130173178A1 (en) 2013-07-04
DE102012224288A1 (de) 2013-07-04
US9157829B2 (en) 2015-10-13
GB2498082A (en) 2013-07-03
GB2498082B (en) 2014-04-16
GB201222962D0 (en) 2013-01-30
US20130167619A1 (en) 2013-07-04
GB2498082A8 (en) 2013-08-07
US20130167783A1 (en) 2013-07-04
US9863836B2 (en) 2018-01-09

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