WO2010149738A1 - Procede de prediction d'une defaillance de la rotation du rotor d'une pompe a vide et dispositif de pompage associe - Google Patents
Procede de prediction d'une defaillance de la rotation du rotor d'une pompe a vide et dispositif de pompage associe Download PDFInfo
- Publication number
- WO2010149738A1 WO2010149738A1 PCT/EP2010/058994 EP2010058994W WO2010149738A1 WO 2010149738 A1 WO2010149738 A1 WO 2010149738A1 EP 2010058994 W EP2010058994 W EP 2010058994W WO 2010149738 A1 WO2010149738 A1 WO 2010149738A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vacuum pump
- rotor
- pump
- events
- failure
- Prior art date
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
- F04D19/042—Turbomolecular vacuum pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/28—Safety arrangements; Monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/12—Measuring characteristics of vibrations in solids by using direct conduction to the detector of longitudinal or not specified vibrations
- G01H1/14—Frequency
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4065—Monitoring tool breakage, life or condition
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0243—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model
- G05B23/0245—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model based on a qualitative model, e.g. rule based; if-then decisions
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0283—Predictive maintenance, e.g. involving the monitoring of a system and, based on the monitoring results, taking decisions on the maintenance schedule of the monitored system; Estimating remaining useful life [RUL]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2220/00—Application
- F04C2220/10—Vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/07—Electric current
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/12—Vibration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/80—Diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Non-Positive Displacement Air Blowers (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/380,761 US9534609B2 (en) | 2009-06-26 | 2010-06-24 | Method for predicting a rotation fault in the rotor of a vacuum pump, and associated pumping device |
SG2011094331A SG176928A1 (en) | 2009-06-26 | 2010-06-24 | Method for predicting a rotation fault in the rotor of a vacuum pump, and associated pumping device |
KR1020127001946A KR101758211B1 (ko) | 2009-06-26 | 2010-06-24 | 진공 펌프의 회전자의 회전의 고장을 예측하기 위한 방법, 및 연관된 펌핑 디바이스 |
JP2012516742A JP2012530875A (ja) | 2009-06-26 | 2010-06-24 | 真空ポンプのロータの回転の故障を予測する方法および関連ポンプ装置 |
EP10726098.6A EP2446147B2 (fr) | 2009-06-26 | 2010-06-24 | Procede de prediction d'une defaillance de la rotation du rotor d'une pompe a vide et dispositif de pompage associe |
CN2010800286297A CN102459914A (zh) | 2009-06-26 | 2010-06-24 | 用于预测真空泵的转子旋转时的故障的方法及相关的抽吸装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0903125A FR2947309A1 (fr) | 2009-06-26 | 2009-06-26 | Procede de prediction d'une defaillance de la rotation du rotor d'une pompe a vide et dispositif de pompage associe |
FR09/03125 | 2009-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010149738A1 true WO2010149738A1 (fr) | 2010-12-29 |
Family
ID=41435463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/058994 WO2010149738A1 (fr) | 2009-06-26 | 2010-06-24 | Procede de prediction d'une defaillance de la rotation du rotor d'une pompe a vide et dispositif de pompage associe |
Country Status (9)
Country | Link |
---|---|
US (1) | US9534609B2 (fr) |
EP (1) | EP2446147B2 (fr) |
JP (1) | JP2012530875A (fr) |
KR (1) | KR101758211B1 (fr) |
CN (1) | CN102459914A (fr) |
FR (1) | FR2947309A1 (fr) |
SG (1) | SG176928A1 (fr) |
TW (1) | TWI475159B (fr) |
WO (1) | WO2010149738A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3066844A1 (fr) * | 2017-05-23 | 2018-11-30 | Monixo | Procede de prevision de la survenue d'une defaillance sur un appareil dans le temps |
Families Citing this family (34)
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FR2947309A1 (fr) | 2009-06-26 | 2010-12-31 | Alcatel Lucent | Procede de prediction d'une defaillance de la rotation du rotor d'une pompe a vide et dispositif de pompage associe |
US20130173202A1 (en) * | 2011-12-30 | 2013-07-04 | Aktiebolaget Skf | Systems and Methods for Dynamic Prognostication of Machine Conditions for Rotational Motive Equipment |
US8996335B2 (en) | 2011-12-31 | 2015-03-31 | Aktiebolaget Skf | Systems and methods for energy efficient machine condition monitoring of fans, motors, pumps, compressors and other equipment |
GB2528765A (en) * | 2012-10-30 | 2016-02-03 | Edwards Ltd | Vacuum pump |
GB2507500B (en) | 2012-10-30 | 2015-06-17 | Edwards Ltd | Vacuum pump |
JP6436731B2 (ja) * | 2014-11-12 | 2018-12-12 | エドワーズ株式会社 | 真空ポンプ及び該真空ポンプの異常原因推定方法 |
US9826338B2 (en) | 2014-11-18 | 2017-11-21 | Prophecy Sensorlytics Llc | IoT-enabled process control and predective maintenance using machine wearables |
CN104504403B (zh) * | 2015-01-16 | 2018-06-05 | 重庆大学 | 一种基于散射变换的旋转机械故障预测方法 |
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 |
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 |
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 |
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 |
US10481195B2 (en) | 2015-12-02 | 2019-11-19 | Machinesense, Llc | Distributed IoT based sensor analytics for power line diagnosis |
US20160245279A1 (en) | 2015-02-23 | 2016-08-25 | Biplab Pal | Real time machine learning based predictive and preventive maintenance of vacuum pump |
US10648735B2 (en) | 2015-08-23 | 2020-05-12 | Machinesense, Llc | Machine learning based predictive maintenance of a dryer |
US10271115B2 (en) * | 2015-04-08 | 2019-04-23 | Itt Manufacturing Enterprises Llc. | Nodal dynamic data acquisition and dissemination |
US9823289B2 (en) | 2015-06-01 | 2017-11-21 | Prophecy Sensorlytics Llc | Automated digital earth fault system |
EP3281081B1 (fr) | 2015-09-04 | 2020-08-05 | Hewlett-Packard Enterprise Development LP | Prédictions de défaillance de soupape |
CN107466386B (zh) | 2015-09-04 | 2020-12-22 | 慧与发展有限责任合伙企业 | 基于泵识别问题的系统和方法及计算机可读介质 |
DE102016102954A1 (de) * | 2016-02-19 | 2017-08-24 | Multivac Sepp Haggenmüller Se & Co. Kg | Vakuumpumpe |
KR102518079B1 (ko) * | 2017-03-17 | 2023-04-06 | 가부시키가이샤 에바라 세이사꾸쇼 | 정보 처리 장치, 정보 처리 시스템, 정보 처리 방법, 프로그램, 기판 처리 장치, 기준 데이터 결정 장치 및 기준 데이터 결정 방법 |
CN114109832B (zh) * | 2017-03-17 | 2024-04-12 | 株式会社荏原制作所 | 信息处理装置 |
FR3067069B1 (fr) * | 2017-06-06 | 2019-08-02 | Pfeiffer Vacuum | Procede de surveillance d'un etat de fonctionnement d'un dispositif de pompage |
DE102017122494A1 (de) | 2017-09-27 | 2019-03-28 | Ebm-Papst Landshut Gmbh | Elektromotor mit verbesserter Motorkühlung zum Antrieb eines Lüfters |
US10497185B2 (en) * | 2017-11-28 | 2019-12-03 | The Boeing Company | Apparatus and method for vehicle maintenance scheduling and fault monitoring |
US10921792B2 (en) | 2017-12-21 | 2021-02-16 | Machinesense Llc | Edge cloud-based resin material drying system and method |
CN108415789B (zh) * | 2018-01-24 | 2020-05-22 | 西安交通大学 | 面向大规模混合异构存储系统的节点故障预测系统及方法 |
JP7006520B2 (ja) * | 2018-06-14 | 2022-01-24 | 株式会社島津製作所 | 真空ポンプおよび診断システム |
DE102018210922A1 (de) * | 2018-07-03 | 2020-01-09 | Leybold Gmbh | Zwei- oder Mehrwellen-Vakuumpumpe |
CN110926588A (zh) * | 2018-09-19 | 2020-03-27 | 长鑫存储技术有限公司 | 一种半导体设备振动元件性能监测方法及系统 |
DE112020003006T5 (de) * | 2019-06-21 | 2022-03-10 | Watlow Electric Manufacturing Company | System und Verfahren für das Vorhersagen und Kontrollieren der Leistungsfähigkeit von Gasleitungen |
US11654552B2 (en) * | 2019-07-29 | 2023-05-23 | TruPhysics GmbH | Backup control based continuous training of robots |
US11681284B2 (en) * | 2021-08-04 | 2023-06-20 | Sap Se | Learning method and system for determining prediction horizon for machinery |
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US5210704A (en) * | 1990-10-02 | 1993-05-11 | Technology International Incorporated | System for prognosis and diagnostics of failure and wearout monitoring and for prediction of life expectancy of helicopter gearboxes and other rotating equipment |
EP0632353A1 (fr) * | 1993-06-29 | 1995-01-04 | Elbit Ltd. | Système et méthode de mesure du fonctionnement d'un dispositif |
US20020138217A1 (en) * | 2001-03-20 | 2002-09-26 | Shen Hwa N. | Dynamically configurable process for diagnosing faults in rotating machines |
WO2004011810A1 (fr) * | 2002-07-29 | 2004-02-05 | The Boc Group Plc | Surveillance de l'etat de pompes et d'un systeme a pompe |
US20040143418A1 (en) * | 2001-03-23 | 2004-07-22 | Kabushiki Kaisha Toshiba | Apparatus for predicting life of rotary machine and equipment using the same |
WO2005038613A2 (fr) * | 2003-10-17 | 2005-04-28 | Hydralift Amclyde, Inc. | Systeme de gestion de remplacement et de surveillance d'un composant d'equipement |
EP1754888A1 (fr) | 2005-07-04 | 2007-02-21 | Alcatel | Ligne de vide et procédé de surveillance d'une telle ligne |
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FR2947309A1 (fr) | 2009-06-26 | 2010-12-31 | Alcatel Lucent | Procede de prediction d'une defaillance de la rotation du rotor d'une pompe a vide et dispositif de pompage associe |
-
2009
- 2009-06-26 FR FR0903125A patent/FR2947309A1/fr active Pending
-
2010
- 2010-06-24 SG SG2011094331A patent/SG176928A1/en unknown
- 2010-06-24 US US13/380,761 patent/US9534609B2/en active Active
- 2010-06-24 JP JP2012516742A patent/JP2012530875A/ja not_active Withdrawn
- 2010-06-24 CN CN2010800286297A patent/CN102459914A/zh active Pending
- 2010-06-24 EP EP10726098.6A patent/EP2446147B2/fr active Active
- 2010-06-24 WO PCT/EP2010/058994 patent/WO2010149738A1/fr active Application Filing
- 2010-06-24 KR KR1020127001946A patent/KR101758211B1/ko active IP Right Grant
- 2010-06-25 TW TW099120835A patent/TWI475159B/zh active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5210704A (en) * | 1990-10-02 | 1993-05-11 | Technology International Incorporated | System for prognosis and diagnostics of failure and wearout monitoring and for prediction of life expectancy of helicopter gearboxes and other rotating equipment |
EP0632353A1 (fr) * | 1993-06-29 | 1995-01-04 | Elbit Ltd. | Système et méthode de mesure du fonctionnement d'un dispositif |
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Also Published As
Publication number | Publication date |
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SG176928A1 (en) | 2012-01-30 |
FR2947309A1 (fr) | 2010-12-31 |
TW201115027A (en) | 2011-05-01 |
KR20120106934A (ko) | 2012-09-27 |
US20120209569A1 (en) | 2012-08-16 |
EP2446147B1 (fr) | 2016-02-10 |
EP2446147A1 (fr) | 2012-05-02 |
US9534609B2 (en) | 2017-01-03 |
KR101758211B1 (ko) | 2017-07-14 |
CN102459914A (zh) | 2012-05-16 |
EP2446147B2 (fr) | 2022-09-07 |
TWI475159B (zh) | 2015-03-01 |
JP2012530875A (ja) | 2012-12-06 |
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