EP1072795A4 - Diagnosing system for fluid machinery - Google Patents

Diagnosing system for fluid machinery

Info

Publication number: EP1072795A4
Authority: EP; European Patent Office
Prior art keywords: fluid machinery; diagnosing system; diagnosing; machinery; fluid
Prior art date: 1998-04-03
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP99912058A

Other languages

German (de)

French (fr)

Other versions

EP1072795A1 (en

Inventor

Masakazu Yamamoto

Yoshio Miyake

Junya Kawabata

Keita Uwai

Yoshiaki Miyazaki

Katsuji Iijima

Hiromi Tamai

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.)

Ebara Corp

Original Assignee

Ebara Corp

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.)

1998-04-03

Filing date

1999-03-31

Publication date

2006-10-18

1999-03-31 Application filed by Ebara Corp filed Critical Ebara Corp

2001-01-31 Publication of EP1072795A1 publication Critical patent/EP1072795A1/en

2006-10-18 Publication of EP1072795A4 publication Critical patent/EP1072795A4/en

Status Withdrawn legal-status Critical Current

Classifications

- 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
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0088—Testing machines
- 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
- F04B2203/00—Motor parameters
- F04B2203/02—Motor parameters of rotating electric motors
- F04B2203/0209—Rotational speed

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Control Of Non-Positive-Displacement Pumps (AREA)

EP99912058A 1998-04-03 1999-03-31 Diagnosing system for fluid machinery Withdrawn EP1072795A4 (en)

Applications Claiming Priority (9)

Application Number	Priority Date	Filing Date	Title
JP10858898		1998-04-03
JP10858898		1998-04-03
JP17812098		1998-06-10
JP17812098		1998-06-10
JP27918998		1998-09-30
JP27918998		1998-09-30
JP31057598		1998-10-30
JP31057598		1998-10-30
PCT/JP1999/001661 WO1999051883A1 (en)	1998-04-03	1999-03-31	Diagnosing system for fluid machinery

Publications (2)

Publication Number	Publication Date
EP1072795A1 EP1072795A1 (en)	2001-01-31
EP1072795A4 true EP1072795A4 (en)	2006-10-18

Family

ID=27469646

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99912058A Withdrawn EP1072795A4 (en)	1998-04-03	1999-03-31	Diagnosing system for fluid machinery

Country Status (5)

Country	Link
EP (1)	EP1072795A4 (en)
JP (1)	JP3343245B2 (en)
CN (1)	CN1128930C (en)
AU (1)	AU3053799A (en)
WO (1)	WO1999051883A1 (en)

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JP2002054579A (en) *	2000-08-16	2002-02-20	Kobe Steel Ltd	Diagnosing method for degree of energy saving for compressor system
DE10163988A1 (en) *	2001-12-24	2003-07-10	Grundfos As	Procedure for determining a flow stop in a pipe system
GB0217494D0 (en) *	2002-07-29	2002-09-04	Boc Group Plc	Conditioning monitoring of pumps and pump systems
EP2039939B2 (en)	2007-09-20	2020-11-18	Grundfos Management A/S	Method for monitoring an energy conversion device
PL2258949T3 (en) *	2009-06-02	2017-08-31	Grundfos Management A/S	Method for recording characteristic values, in particular values, in particular of parameters of a centrifugal pump powered by an electric motor integrated into an assembly
EP2354556A1 (en)	2010-02-10	2011-08-10	ABB Oy	Method in connection with a pump driven with a frequency converter and a frequency converter
AU2011239051B2 (en) *	2010-04-07	2015-12-24	Weir Minerals Netherlands B.V.	Phase shift controller for a reciprocating pump system.
DE102011012211A1 (en) *	2011-02-23	2012-08-23	Wilo Se	Optimized operation of an electric motor driven pump by positive feedback
JP5747622B2 (en)	2011-04-11	2015-07-15	富士電機株式会社	Water supply pump controller
CA2793482C (en) *	2011-11-01	2019-09-24	Regal Beloit Epc Inc.	Entrapment detection for variable speed pump system using load coefficient
US20130204546A1 (en) *	2012-02-02	2013-08-08	Ghd Pty Ltd.	On-line pump efficiency determining system and related method for determining pump efficiency
PT3137956T (en)	2014-04-29	2020-01-16	Metso Flow Control Oy	Performance monitoring of a pump-valve system
CN104154005B (en) *	2014-07-08	2016-01-20	扬州大学	Based on the diesel engine pumping plant speed governing optimizing operation method that specific discharge fuel consumption is minimum
RU2721446C2 (en) *	2015-07-24	2020-05-19	Флюид Хэндлинг ЭлЭлСи	Improved system of graphical sensorless energy-saving pumps control in real time mode
JP6618860B2 (en) *	2016-06-27	2019-12-11	荏原冷熱システム株式会社	Heat source system and control method thereof
CN106089675B (en) *	2016-08-01	2018-08-24	南京腾图节能科技有限公司	A kind of portable pump energy consumption assessment instrument
EP3369934B1 (en) *	2017-03-03	2024-12-11	Grundfos Holding A/S	Circulation pump
CN110454376A (en) *	2019-08-27	2019-11-15	上海航天动力科技工程有限公司	A kind of water pump assembly diagnosis of energy saving system
WO2021061121A1 (en) *	2019-09-25	2021-04-01	Halliburton Energy Services, Inc.	Method of calculating viscous performance of a pump from its water performance characteristics and new dimensionless parameter for controlling and monitoring viscosity, flow and pressure
CN112240287B (en) *	2020-10-19	2022-07-19	西安热工研究院有限公司	On-line diagnosis system and method for circulating water pump of thermal power unit
CN112324650A (en) *	2020-11-24	2021-02-05	中国人民解放军陆军军事交通学院镇江校区	Marine pump experimental test platform and system
DE102021202325A1 (en) *	2021-03-10	2022-09-15	Putzmeister Engineering Gmbh	Method for operating a construction and/or high-density material pump for conveying construction and/or high-density material and construction and/or high-density material pump for pumping construction and/or high-density material
US20240402680A1 (en) *	2021-10-14	2024-12-05	Ebara Corporation	Fluid machine system, information processing device, and information processing method
LU502112B1 (en)	2022-05-18	2023-12-01	Wilo Se	Method for determining the static head
JP2023181866A (en) *	2022-06-13	2023-12-25	株式会社荏原製作所	Pump operation support method and pump operation support device
DE102023204527A1 (en)	2023-05-15	2024-11-21	BSH Hausgeräte GmbH	Method for determining a pressure loss of a drainage pump and suitable water-conducting household appliance

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5823294A (en) *	1981-08-05	1983-02-10	Ebara Corp	Pumping condition supervisory system
US4518318A (en) *	1983-07-07	1985-05-21	Grundfos A/S	Pumping sets
EP0150068A2 (en) *	1984-01-23	1985-07-31	RHEINHÜTTE vorm. Ludwig Beck GmbH & Co.	Method and apparatus for controlling different operational parameters for pumps and compressors
US4678404A (en) *	1983-10-28	1987-07-07	Hughes Tool Company	Low volume variable rpm submersible well pump
DE3824057A1 (en) *	1988-07-15	1990-01-25	Loewe Pumpenfabrik Gmbh	Method for regulating the operation of pumps

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JPS5531908A (en) *	1978-08-29	1980-03-06	Toshiba Corp	Measuring unit for pump delivery flow
JPS5531907A (en) *	1978-08-29	1980-03-06	Toshiba Corp	Measuring unit for pump delivery flow
JPS5958317A (en) *	1982-09-28	1984-04-04	Toshiba Corp	Flow rate measuring device
JPS59162395A (en) *	1983-03-08	1984-09-13	Fuji Electric Co Ltd	Device for monitoring state of operation of pump
JPS61157790A (en) *	1984-12-28	1986-07-17	Yaskawa Electric Mfg Co Ltd	Control method of pump
JPS6466481A (en) *	1987-09-08	1989-03-13	Kawasaki Heavy Ind Ltd	In-plant test method for high-volume pump
JPH03145597A (en) *	1989-10-30	1991-06-20	Fuji Electric Co Ltd	Method for determining discharge flow rate of rotary pump
JPH03168386A (en) *	1989-11-24	1991-07-22	Fuji Electric Co Ltd	Measuring device of pump discharge flow
JP3168386B2 (en)	1994-11-30	2001-05-21	タキロン株式会社	Floor material
JPH07332280A (en) *	1994-06-14	1995-12-22	Hitachi Ltd	Operating number control device for pump and control method
JP3145597B2 (en)	1995-02-07	2001-03-12	京セラ株式会社	Alumina sintered body and method for producing the same
JPH0914180A (en) *	1995-06-23	1997-01-14	Dengiyoushiya Kikai Seisakusho:Kk	Method and device for detecting delivery flow rate of variable speed pump
JP2831949B2 (en) *	1995-07-24	1998-12-02	大淀ヂ−ゼル株式会社	Method and apparatus for diagnosing energy-saving operation of electric air compressor

1999
- 1999-03-31 CN CN99806592A patent/CN1128930C/en not_active Expired - Fee Related
- 1999-03-31 EP EP99912058A patent/EP1072795A4/en not_active Withdrawn
- 1999-03-31 AU AU30537/99A patent/AU3053799A/en not_active Abandoned
- 1999-03-31 JP JP2000542580A patent/JP3343245B2/en not_active Expired - Fee Related
- 1999-03-31 WO PCT/JP1999/001661 patent/WO1999051883A1/en active Application Filing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5823294A (en) *	1981-08-05	1983-02-10	Ebara Corp	Pumping condition supervisory system
US4518318A (en) *	1983-07-07	1985-05-21	Grundfos A/S	Pumping sets
US4678404A (en) *	1983-10-28	1987-07-07	Hughes Tool Company	Low volume variable rpm submersible well pump
EP0150068A2 (en) *	1984-01-23	1985-07-31	RHEINHÜTTE vorm. Ludwig Beck GmbH & Co.	Method and apparatus for controlling different operational parameters for pumps and compressors
DE3824057A1 (en) *	1988-07-15	1990-01-25	Loewe Pumpenfabrik Gmbh	Method for regulating the operation of pumps

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 007, no. 102 (M - 211) 30 April 1983 (1983-04-30) *
See also references of WO9951883A1 *

Also Published As

Publication number	Publication date
AU3053799A (en)	1999-10-25
JP3343245B2 (en)	2002-11-11
WO1999051883A1 (en)	1999-10-14
CN1303467A (en)	2001-07-11
EP1072795A1 (en)	2001-01-31
CN1128930C (en)	2003-11-26

Publication	Publication Date	Title
EP1072795A4 (en)	2006-10-18	Diagnosing system for fluid machinery
EP0978657A4 (en)	2002-07-17	Fluid machinery
GB9812465D0 (en)	1998-08-05	Pipeline monitoring systems
IL128970A0 (en)	2000-02-17	Fluid displacement system
DE69825763D1 (en)	2004-09-23	SEALING SYSTEM FOR TROKAR
IL124370A (en)	2001-01-11	Couplings for fluid controllers
EP1065381A4 (en)	2007-01-10	Fluid machinery
EP1004012A4 (en)	2001-01-24	Diagnostic rule base tool condition monitoring system
ZA99883B (en)	1999-11-08	Leak detection additives for fluid systems.
HK1041921A1 (en)	2002-07-26	Diagnostic rule base tool condition monitoring system
DE59812528D1 (en)	2005-03-10	Diagnostic system for mechanical seal
GB9809866D0 (en)	1998-07-08	Fluid feed system
GB2335742B (en)	2002-07-10	Fluid pressure testing
GB9800534D0 (en)	1998-03-11	Diagnostic system
HK1027393A1 (en)	2001-01-12	Measurement system for a pressure measurement device as well as a pressure measurement device.
GB9807220D0 (en)	1998-06-03	Fluid diagnostic technique
AU2834199A (en)	1999-08-30	Device for monitoring fluid pipes
EP1055053A4 (en)	2001-01-17	Lubrication system for hydraulic pumps
ZA993636B (en)	2001-05-03	Conduit for fluids.
EP1133689A4 (en)	2002-10-30	Method for diagnosing neoplasia
SG92638A1 (en)	2002-11-19	System for communicating between two units
GB9819982D0 (en)	1998-11-04	Lubrication system
GB2311361B (en)	1999-09-29	Operating unit for fluid systems
TW443156U (en)	2001-06-23	Piping washing device for engine
GB9819436D0 (en)	1998-10-28	Fluid retention means

Legal Events

Date	Code	Title	Description
2000-12-15	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2001-01-31	17P	Request for examination filed	Effective date: 20001004
2001-01-31	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): DE DK FR GB IT
2006-10-18	A4	Supplementary search report drawn up and despatched	Effective date: 20060919
2007-10-17	17Q	First examination report despatched	Effective date: 20070808
2010-11-26	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2010-12-29	18D	Application deemed to be withdrawn	Effective date: 20100526