EP2587067A3 - Multiple Koaxialpumpe - Google Patents
Multiple Koaxialpumpe Download PDFInfo
- Publication number
- EP2587067A3 EP2587067A3 EP12180724.2A EP12180724A EP2587067A3 EP 2587067 A3 EP2587067 A3 EP 2587067A3 EP 12180724 A EP12180724 A EP 12180724A EP 2587067 A3 EP2587067 A3 EP 2587067A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pipe
- single pump
- pump
- total
- connectable
- 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.)
- Withdrawn
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
- F04D13/00—Pumping installations or systems
- F04D13/12—Combinations of two or more 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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
-
- 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
- F04D15/0072—Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011116957A DE102011116957A1 (de) | 2011-10-26 | 2011-10-26 | Multiple Koaxialpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2587067A2 EP2587067A2 (de) | 2013-05-01 |
EP2587067A3 true EP2587067A3 (de) | 2018-05-09 |
Family
ID=46967934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12180724.2A Withdrawn EP2587067A3 (de) | 2011-10-26 | 2012-08-16 | Multiple Koaxialpumpe |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2587067A3 (de) |
DE (1) | DE102011116957A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018220150A1 (de) * | 2018-11-23 | 2020-05-28 | Mahle International Gmbh | Pumpenmodul für Kühlmittel |
DE102019118946A1 (de) * | 2019-07-12 | 2021-01-14 | J. Schmalz Gmbh | Unterdruckerzeugungsvorrichtung |
CN112128114A (zh) * | 2020-10-02 | 2020-12-25 | 季忠炜 | 一种基于流径调节水量控制技术的节能水泵 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB132353A (de) * | ||||
GB602408A (en) * | 1945-10-15 | 1948-05-26 | Waterous Co | Multi-stage centrifugal pump |
CH395744A (de) * | 1962-08-20 | 1965-07-15 | Schneider Emil | Mehrstufige Zentrifugalpumpe, deren Stufen sowohl hintereinander als auch nebeneinander geschaltet werden können |
US3801224A (en) * | 1971-12-09 | 1974-04-02 | H Eberhardt | Centrifugal pump assembly |
CH557959A (de) * | 1972-07-28 | 1975-01-15 | Klein Schanzlin & Becker Ag | Doppelpumpenaggregat. |
DE4021410A1 (de) * | 1990-07-06 | 1992-01-16 | Oplaender Wilo Werk Gmbh | Doppel-kreiselpumpe |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1197755A (en) * | 1912-02-24 | 1916-09-12 | Gustav Moeller | Apparatus for pumping liquids. |
DE966857C (de) * | 1952-08-21 | 1957-09-12 | Philipp Hilge Fa | Als Regelorgan verwendbare Drehschieber zum Parallel- oder Hintereinanderschalten zweier Stufen oder Stufengruppen einer Kreiselpumpe |
DE1716186U (de) * | 1952-11-28 | 1956-02-02 | Seitz Werke Gmbh | Kreiselpumpenaggregat. |
DE1453777A1 (de) * | 1964-04-20 | 1969-05-08 | Hilge Philipp | Verfahren und Vorrichtung zum Betrieb von Kreiselpumpen |
DE1808411C3 (de) | 1968-11-12 | 1973-08-16 | Jochen Dipl Ing Oplaender | Pumpenaggregat aus zwei in einem gehaeuse angeordneten kreiselpumpen |
DE3743261A1 (de) | 1987-12-19 | 1989-06-29 | Kloeckner Humboldt Deutz Ag | Doppelpumpe fuer ein foerdermedium mit unterschiedlichen foerdermengen und foerderdruecken |
DE3900963A1 (de) * | 1989-01-14 | 1990-08-02 | Oplaender Wilo Werk Gmbh | Pumpvorrichtung mit zwei foerderrichtungen |
FR2805315B1 (fr) * | 2000-02-22 | 2002-05-31 | Pompes Salmson Sa | Pompe a corps double a circulation |
FR2891879B1 (fr) * | 2005-10-11 | 2007-12-21 | Renault Sas | Pompe de circuit de refroidissement d'un moteur a combustion interne comprenant deux roues a aubes disposees en serie et fonctionnant de maniere permanente |
-
2011
- 2011-10-26 DE DE102011116957A patent/DE102011116957A1/de not_active Withdrawn
-
2012
- 2012-08-16 EP EP12180724.2A patent/EP2587067A3/de not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB132353A (de) * | ||||
GB602408A (en) * | 1945-10-15 | 1948-05-26 | Waterous Co | Multi-stage centrifugal pump |
CH395744A (de) * | 1962-08-20 | 1965-07-15 | Schneider Emil | Mehrstufige Zentrifugalpumpe, deren Stufen sowohl hintereinander als auch nebeneinander geschaltet werden können |
US3801224A (en) * | 1971-12-09 | 1974-04-02 | H Eberhardt | Centrifugal pump assembly |
CH557959A (de) * | 1972-07-28 | 1975-01-15 | Klein Schanzlin & Becker Ag | Doppelpumpenaggregat. |
DE4021410A1 (de) * | 1990-07-06 | 1992-01-16 | Oplaender Wilo Werk Gmbh | Doppel-kreiselpumpe |
Also Published As
Publication number | Publication date |
---|---|
DE102011116957A1 (de) | 2013-05-02 |
EP2587067A2 (de) | 2013-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2921702A3 (de) | Motor-pumpen-einheit | |
EP3022999A3 (de) | Handgeführtes arbeitsgerät | |
EP2644900A3 (de) | Pumpensystem zur Evakuierung von Gas aus einer Mehrzahl von Kammern sowie Verfahren zur Steuerung des Pumpensystems | |
EP2631488A3 (de) | Vakuumpumpe | |
EP2924288A3 (de) | Schlauchpumpe mit Ausfädeleinrichtung | |
EP1906013A3 (de) | Dosierpumpe, Spritzvorrichtung zum Versprühen von Spritzmitteln sowie Verfahren zum Betreiben einer solchen Spritzvorrichtung | |
EP2587067A3 (de) | Multiple Koaxialpumpe | |
EP2666990A3 (de) | Handgeführtes Arbeitsgerät mit einem Verbrennungsmotor und einem Luftfilter | |
EP3187729A3 (de) | Genutete kolbenkomponenten für pumpen | |
EP3467314A3 (de) | Schraubenpumpe | |
EP2799712A3 (de) | Dickstoffpumpe | |
EP2821650A3 (de) | Membranvakuumpumpe | |
EP2740942A3 (de) | Medizinisches oder dentales Gebläse | |
EP2772650A3 (de) | Vakuumpumpe | |
EP1703125A3 (de) | Zylinderkopf für einen mehrstufigen Kolbenverdichter | |
EP2682612A3 (de) | Vorrichtung zur Erzeugung von Flüssigkeitsimpulsen | |
EP2933497A3 (de) | Vakuumpumpe | |
EP2116723A3 (de) | Kolbenkompressor | |
EP2511474A3 (de) | Gehäuselose Verdrängerpumpenanordnung | |
EP3026318A8 (de) | Verbinder mit montagehilfe sowie verfahren zur herstellung dieses verbinders | |
EP1666726A3 (de) | Baukastensystem für Fluidpumpenvorrichtungen | |
EP2862612A3 (de) | Filtersystem mit Stützrohr | |
EP2891801A3 (de) | Verdichter- und Ventilanordnung davon zur Verringerung von Pulsationen und/oder Geräuschen | |
EP2587179A3 (de) | Luftdurchlass | |
EP2770217A3 (de) | Ventilbaugruppe |
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): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04D 15/00 20060101ALI20180405BHEP Ipc: F04D 13/12 20060101AFI20180405BHEP |
|
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 |
|
18D | Application deemed to be withdrawn |
Effective date: 20181110 |