DE502007003483D1 - Verfahren zum Betreiben einer oszillierenden Verdrängerpumpe und oszillierende Verdrängerpumpe - Google Patents

Verfahren zum Betreiben einer oszillierenden Verdrängerpumpe und oszillierende Verdrängerpumpe

Info

Publication number
DE502007003483D1
DE502007003483D1 DE200750003483 DE502007003483T DE502007003483D1 DE 502007003483 D1 DE502007003483 D1 DE 502007003483D1 DE 200750003483 DE200750003483 DE 200750003483 DE 502007003483 T DE502007003483 T DE 502007003483T DE 502007003483 D1 DE502007003483 D1 DE 502007003483D1
Authority
DE
Germany
Prior art keywords
displacement pump
positive displacement
oscillating positive
operating
oscillating
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.)
Active
Application number
DE200750003483
Other languages
German (de)
English (en)
Inventor
Frank Hofmann
Egbert Junge
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.)
Hofmann GmbH Maschinenfabrik und Vertrieb
Original Assignee
Hofmann GmbH Maschinenfabrik und Vertrieb
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 Hofmann GmbH Maschinenfabrik und Vertrieb filed Critical Hofmann GmbH Maschinenfabrik und Vertrieb
Publication of DE502007003483D1 publication Critical patent/DE502007003483D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
    • F04B9/1172—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
DE200750003483 2006-04-03 2007-03-30 Verfahren zum Betreiben einer oszillierenden Verdrängerpumpe und oszillierende Verdrängerpumpe Active DE502007003483D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10615845 2006-04-03

Publications (1)

Publication Number Publication Date
DE502007003483D1 true DE502007003483D1 (de) 2010-06-02

Family

ID=38180278

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200750003483 Active DE502007003483D1 (de) 2006-04-03 2007-03-30 Verfahren zum Betreiben einer oszillierenden Verdrängerpumpe und oszillierende Verdrängerpumpe

Country Status (3)

Country Link
EP (1) EP1843040B1 (fr)
DE (1) DE502007003483D1 (fr)
DK (1) DK1843040T3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010034585B4 (de) * 2010-08-17 2016-04-07 Lewa Gmbh Vorrichtung zur Durchführung von Chromatografie

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359312A (en) * 1978-08-15 1982-11-16 Zumtobel Kg Reciprocating pump for the pulsation-free delivery of a liquid
US4543044A (en) * 1983-11-09 1985-09-24 E. I. Du Pont De Nemours And Company Constant-flow-rate dual-unit pump
US5141408A (en) * 1990-11-09 1992-08-25 Prc Product pumping apparatus
DE19727623C1 (de) * 1997-06-28 1998-07-30 Hofmann Walter Maschf Verfahren zur Förderung von Flüssigkeiten mit Hilfe einer aus zwei einzelnen oszillierenden Verdrängerpumpen bestehenden Pumpenkombination und Vorrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
EP1843040B1 (fr) 2010-04-21
EP1843040A3 (fr) 2009-03-11
EP1843040A2 (fr) 2007-10-10
DK1843040T3 (da) 2010-08-09

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DE502007003483D1 (de) Verfahren zum Betreiben einer oszillierenden Verdrängerpumpe und oszillierende Verdrängerpumpe

Legal Events

Date Code Title Description
8364 No opposition during term of opposition