DE59809242D1 - Doppelpumpe mit Einzel- und Synchronbetrieb - Google Patents

Doppelpumpe mit Einzel- und Synchronbetrieb

Info

Publication number
DE59809242D1
DE59809242D1 DE59809242T DE59809242T DE59809242D1 DE 59809242 D1 DE59809242 D1 DE 59809242D1 DE 59809242 T DE59809242 T DE 59809242T DE 59809242 T DE59809242 T DE 59809242T DE 59809242 D1 DE59809242 D1 DE 59809242D1
Authority
DE
Germany
Prior art keywords
synchronous operation
double pump
pump
double
synchronous
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.)
Expired - Lifetime
Application number
DE59809242T
Other languages
English (en)
Inventor
Juergen Resch
Juergen Huebner
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.)
Wilo SE
Original Assignee
Wilo AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7823427&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59809242(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wilo AG filed Critical Wilo AG
Application granted granted Critical
Publication of DE59809242D1 publication Critical patent/DE59809242D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/029—Stopping of pumps, or operating valves, on occurrence of unwanted conditions for pumps operating in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE59809242T 1997-03-14 1998-03-09 Doppelpumpe mit Einzel- und Synchronbetrieb Expired - Lifetime DE59809242D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19710675A DE19710675B8 (de) 1997-03-14 1997-03-14 Doppelpumpe mit Einzel- und Synchronbetrieb

Publications (1)

Publication Number Publication Date
DE59809242D1 true DE59809242D1 (de) 2003-10-02

Family

ID=7823427

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19710675A Revoked DE19710675B8 (de) 1997-03-14 1997-03-14 Doppelpumpe mit Einzel- und Synchronbetrieb
DE59809242T Expired - Lifetime DE59809242D1 (de) 1997-03-14 1998-03-09 Doppelpumpe mit Einzel- und Synchronbetrieb

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19710675A Revoked DE19710675B8 (de) 1997-03-14 1997-03-14 Doppelpumpe mit Einzel- und Synchronbetrieb

Country Status (2)

Country Link
EP (1) EP0864755B2 (de)
DE (2) DE19710675B8 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19958829C1 (de) * 1999-11-30 2001-08-02 Mannesmann Ag Brennstoffzellensystem mit einer Vorrichtung zum Zuleiten von Brennstoff
WO2007095537A1 (en) * 2006-02-13 2007-08-23 Ingersoll-Rand Company Multi-stage compression system and method of operating the same
DE102010055841A1 (de) 2010-12-23 2012-06-28 Wilo Se Verfahren zum Betrieb eines Doppelpumpen- oder Multipumpenaggregates
DE102014222962A1 (de) 2014-11-11 2016-05-12 Ksb Aktiengesellschaft Effizienter Betrieb von Mehrpumpenanlagen
CA172776S (en) 2017-01-27 2017-10-23 S A Armstrong Ltd Control pump
EP3574218A4 (de) 2017-01-27 2021-01-20 S. A. Armstrong Limited Leistungsoptimierende doppelkörper-pumpeneinheit mit variablem tastverhältnis
EP3421805A1 (de) * 2017-06-30 2019-01-02 Taco, Inc. Selbstsensorische parallelsteuerung von pumpen
DE102017223189A1 (de) 2017-12-19 2019-06-19 KSB SE & Co. KGaA Mehrpumpenanlage und Verfahren zu deren Betrieb

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3726606A (en) * 1971-11-19 1973-04-10 A Peters Sump apparatus
US3970413A (en) * 1972-01-24 1976-07-20 Francois Duveau Fluid distribution apparatus and method
US3775025A (en) * 1972-02-02 1973-11-27 Maher Corp Constant pressure pumping unit
DE3225141C2 (de) † 1982-07-06 1984-12-20 Grundfos A/S, Bjerringbro Drehzahlgeregeltes Pumpenaggregat
DE3238020A1 (de) * 1982-10-13 1984-04-19 Linde Ag, 6200 Wiesbaden Vorrichtung zum foerdern einer fluessigkeit
DE3918246A1 (de) * 1989-06-05 1990-12-06 Eggs Elektrotechnik Druckerhoehungseinrichtung
GB2253245B (en) * 1991-02-28 1994-10-19 Hamworthy Heating Ltd Flow related control means for a pump
DE4128390C1 (en) * 1991-08-27 1992-12-24 Loewe Pumpenfabrik Gmbh, 2120 Lueneburg, De Rapid control appts. for fluid supply installation - has controller connected via digital communication line to pump motor regulators which provide setting signals for frequency converters

Also Published As

Publication number Publication date
EP0864755A2 (de) 1998-09-16
DE19710675B4 (de) 2012-01-12
EP0864755A3 (de) 2000-11-29
DE19710675A1 (de) 1998-09-17
EP0864755B2 (de) 2011-03-16
DE19710675B8 (de) 2012-03-29
EP0864755B1 (de) 2003-08-13

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings