EP0915256A2 - Vorrichtung zum Starten und Anhalten einer hydraulischen Pumpe - Google Patents

Vorrichtung zum Starten und Anhalten einer hydraulischen Pumpe Download PDF

Info

Publication number
EP0915256A2
EP0915256A2 EP98500236A EP98500236A EP0915256A2 EP 0915256 A2 EP0915256 A2 EP 0915256A2 EP 98500236 A EP98500236 A EP 98500236A EP 98500236 A EP98500236 A EP 98500236A EP 0915256 A2 EP0915256 A2 EP 0915256A2
Authority
EP
European Patent Office
Prior art keywords
moving part
detector
pump
pressure
flow
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.)
Granted
Application number
EP98500236A
Other languages
English (en)
French (fr)
Other versions
EP0915256A3 (de
EP0915256B1 (de
Inventor
Fernando Banus Garcia
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of EP0915256A2 publication Critical patent/EP0915256A2/de
Publication of EP0915256A3 publication Critical patent/EP0915256A3/de
Application granted granted Critical
Publication of EP0915256B1 publication Critical patent/EP0915256B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/03—Stopping, starting, unloading or idling control by means of valves
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/09—Flow through the pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
EP19980500236 1997-11-04 1998-10-29 Vorrichtung zum Starten und Anhalten einer hydraulischen Pumpe Expired - Lifetime EP0915256B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES9702281 1997-11-04
ES9702281A ES2149667B1 (es) 1997-11-04 1997-11-04 Aparato para el control del arranque y paro de una bomba hidraulica.

Publications (3)

Publication Number Publication Date
EP0915256A2 true EP0915256A2 (de) 1999-05-12
EP0915256A3 EP0915256A3 (de) 2000-05-03
EP0915256B1 EP0915256B1 (de) 2004-08-25

Family

ID=8301054

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19980500236 Expired - Lifetime EP0915256B1 (de) 1997-11-04 1998-10-29 Vorrichtung zum Starten und Anhalten einer hydraulischen Pumpe

Country Status (4)

Country Link
EP (1) EP0915256B1 (de)
DE (1) DE69825839T2 (de)
ES (2) ES2149667B1 (de)
PT (1) PT915256E (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1479911A1 (de) * 2003-05-23 2004-11-24 Enrico Raddi Kleine Druckspeicheranordnung für Trinkwassersystem
WO2005035985A1 (en) * 2003-10-17 2005-04-21 Mac 3 S.P.A. Device for automatically controlling a hydraulic pump
WO2012046162A1 (fr) * 2010-10-08 2012-04-12 Dosatron International Pompe doseuse de liquide, et dispositif detecteur de la variation de pression pour une telle pompe
CN103114985A (zh) * 2013-03-04 2013-05-22 君禾泵业股份有限公司 园林泵的多功能无水保护器
CN105386967A (zh) * 2015-12-12 2016-03-09 李正明 智能一体开关
WO2020232508A1 (en) * 2019-05-22 2020-11-26 White International Pty Ltd A pump controller
CN116044731A (zh) * 2023-01-17 2023-05-02 中国长江电力股份有限公司 一种液压系统压油泵控制系统及方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GT200100030A (es) 2001-02-16 2002-03-26 Dispositivo automatico - manual para controlar la salida de agua potable, quimicos, combustibles, bebidas ycualquier fluido; cuyo funcionamiento es completamente mecanico y aplicable a cualquier instalacion.
IT1398617B1 (it) * 2008-12-04 2013-03-08 Raddi Un gruppo regolatore per pilotare una elettropompa di alimentazione di una rete locale di distribuzione di un liquido

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3782858A (en) * 1972-10-24 1974-01-01 Red Jacket Mfg Co Control apparatus for a water supply system
FR2586457B1 (fr) * 1985-08-21 1989-06-23 Guinard Pompes Dispositif de commande d'une installation d'alimentation en eau
ES2006279A6 (es) * 1987-12-18 1989-04-16 Banus Garcia Fernando Aparato para el control de la puesta en marcha y paro de una bomba hidraulica.
IT1251968B (it) * 1991-10-21 1995-05-27 Watertech Srl Apparecchiatura per il controllo dell'avviamento e dell'arresto di unapompa di una rete di distribuzione di acqua.
IT1286618B1 (it) * 1996-05-03 1998-07-15 Lapa Services S R L Dispositivo per il comando dell'alimentazione di acqua (od altro liquido) mediante pompa e per la protezione della stessa in caso di

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1479911A1 (de) * 2003-05-23 2004-11-24 Enrico Raddi Kleine Druckspeicheranordnung für Trinkwassersystem
WO2005035985A1 (en) * 2003-10-17 2005-04-21 Mac 3 S.P.A. Device for automatically controlling a hydraulic pump
CN103140676B (zh) * 2010-10-08 2016-05-25 多沙特隆国际公司 液体计量泵和用于所述泵的检测压力变化的装置
FR2965864A1 (fr) * 2010-10-08 2012-04-13 Dosatron International Pompe doseuse de liquide, et dispositif detecteur de la variation de pression pour une telle pompe.
CN103140676A (zh) * 2010-10-08 2013-06-05 多沙特隆国际公司 液体计量泵和用于所述泵的检测压力变化的装置
EA022129B1 (ru) * 2010-10-08 2015-11-30 Дозатрон Энтернасьональ Дозирующий жидкостной насос и устройство для определения изменения давления для такого насоса
WO2012046162A1 (fr) * 2010-10-08 2012-04-12 Dosatron International Pompe doseuse de liquide, et dispositif detecteur de la variation de pression pour une telle pompe
US9689765B2 (en) 2010-10-08 2017-06-27 Dosatron International Liquid metering pump, and device for detecting the variation in pressure for such a pump
CN103114985A (zh) * 2013-03-04 2013-05-22 君禾泵业股份有限公司 园林泵的多功能无水保护器
CN103114985B (zh) * 2013-03-04 2015-09-23 君禾泵业股份有限公司 园林泵的多功能无水保护器
CN105386967A (zh) * 2015-12-12 2016-03-09 李正明 智能一体开关
CN105386967B (zh) * 2015-12-12 2017-04-12 李正明 智能一体开关
WO2020232508A1 (en) * 2019-05-22 2020-11-26 White International Pty Ltd A pump controller
CN116044731A (zh) * 2023-01-17 2023-05-02 中国长江电力股份有限公司 一种液压系统压油泵控制系统及方法
CN116044731B (zh) * 2023-01-17 2024-03-29 中国长江电力股份有限公司 一种液压系统压油泵控制系统及方法

Also Published As

Publication number Publication date
EP0915256A3 (de) 2000-05-03
EP0915256B1 (de) 2004-08-25
PT915256E (pt) 2004-12-31
ES2149667B1 (es) 2001-04-16
ES2149667A1 (es) 2000-11-01
ES2227792T3 (es) 2005-04-01
DE69825839D1 (de) 2004-09-30
DE69825839T2 (de) 2005-09-15

Similar Documents

Publication Publication Date Title
US5464327A (en) Water pressure control system
US5362026A (en) Water flow control system
EP0915256A2 (de) Vorrichtung zum Starten und Anhalten einer hydraulischen Pumpe
CN103982686B (zh) 具有简单泵启动的背压调节器
EP3239682B1 (de) Leckdetektionsvorrichtung und wassersystem mit einer leckdetektionsvorrichtung
US5217199A (en) Connecting valve and hydraulic oil safety and power system in which the connecting valve is used
US7547203B2 (en) Screw compressor
US3955649A (en) Device for correcting floor level of hydraulic elevator
EP0321376B1 (de) Start- und Anhaltekontrollvorrichtung einer hydraulischen Pumpe
EP3385971A1 (de) Elektronischer druckschalter
KR102610621B1 (ko) 복수 관로의 배관 압력 통합 제어 시스템
US3292547A (en) Pressure-actuated pump control mechanisms
JPH0972439A (ja) 三方弁
US6552284B1 (en) Water pump low pressure cutoff switch
EP0521639B1 (de) Entladungsventil für eine Luftverdichteranlage
JP3827597B2 (ja) 減圧逆流防止装置
US4124331A (en) Automatic control systems for a well pump installation
SE518374C2 (sv) Tryckluftförsörjningsanläggning för fordon med en anordning för avkänning av påskjutningsfaser samt förfarande för desamma
US20110036425A1 (en) Apparatus for controlling a water-pressurization system
JPH05118465A (ja) 水道設備の弁制御装置
JPH08187472A (ja) 洗浄装置と洗浄装置用圧力スイッチ
JP3379856B2 (ja) 液位制御方法およびその制御装置
US1407041A (en) Combined pressure and speed governor for steam-operated pumps
JP3089550B2 (ja) 減圧開放型調圧弁
JP2601528Y2 (ja) 自動給水装置

Legal Events

Date Code Title Description
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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FR GB IT PT

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIC1 Information provided on ipc code assigned before grant

Free format text: 7F 04B 49/03 A, 7F 04B 49/02 B

17P Request for examination filed

Effective date: 20001030

AKX Designation fees paid

Free format text: DE ES FR GB IT PT

17Q First examination report despatched

Effective date: 20021104

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT PT

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69825839

Country of ref document: DE

Date of ref document: 20040930

Kind code of ref document: P

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 20041019

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2227792

Country of ref document: ES

Kind code of ref document: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

ET Fr: translation filed
26N No opposition filed

Effective date: 20050526

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PT

Payment date: 20101026

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20101027

Year of fee payment: 13

REG Reference to a national code

Ref country code: PT

Ref legal event code: MM4A

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20120430

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20111029

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120430

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20111029

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20130925

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20131023

Year of fee payment: 16

Ref country code: FR

Payment date: 20131023

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20131025

Year of fee payment: 16

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69825839

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150501

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20150630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20141031

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20141029

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20151126

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20141030