DE69028123D1 - Pumpeinheit mit zwei verdrängerpumpen - Google Patents

Pumpeinheit mit zwei verdrängerpumpen

Info

Publication number
DE69028123D1
DE69028123D1 DE69028123T DE69028123T DE69028123D1 DE 69028123 D1 DE69028123 D1 DE 69028123D1 DE 69028123 T DE69028123 T DE 69028123T DE 69028123 T DE69028123 T DE 69028123T DE 69028123 D1 DE69028123 D1 DE 69028123D1
Authority
DE
Germany
Prior art keywords
pump unit
displacement pumps
pumps
displacement
pump
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 - Fee Related
Application number
DE69028123T
Other languages
English (en)
Other versions
DE69028123T2 (de
Inventor
Henrik Kitsnik
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
Application granted granted Critical
Publication of DE69028123D1 publication Critical patent/DE69028123D1/de
Publication of DE69028123T2 publication Critical patent/DE69028123T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • F04B53/164—Stoffing boxes
    • 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
    • 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
    • F04B9/1176—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 piston in one direction being obtained by a single-acting piston liquid motor
    • F04B9/1178—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 piston in one direction being obtained by a single-acting piston liquid motor the movement in the other direction being obtained by a hydraulic connection between the liquid motor cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
DE69028123T 1990-09-05 1990-09-05 Pumpeinheit mit zwei verdrängerpumpen Expired - Fee Related DE69028123T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE1990/000566 WO1992004543A1 (en) 1990-09-05 1990-09-05 A displacement pump as well as a pump assembly comprising two displacement pumps

Publications (2)

Publication Number Publication Date
DE69028123D1 true DE69028123D1 (de) 1996-09-19
DE69028123T2 DE69028123T2 (de) 1997-01-23

Family

ID=1236526

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028123T Expired - Fee Related DE69028123T2 (de) 1990-09-05 1990-09-05 Pumpeinheit mit zwei verdrängerpumpen

Country Status (4)

Country Link
EP (1) EP0592395B1 (de)
DE (1) DE69028123T2 (de)
SE (1) SE467839B (de)
WO (1) WO1992004543A1 (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8105988L (sv) * 1981-10-09 1983-04-10 Hk Eng Ab Pump av deplacementtyp

Also Published As

Publication number Publication date
EP0592395A1 (de) 1994-04-20
SE8901213L (sv) 1990-10-07
DE69028123T2 (de) 1997-01-23
EP0592395B1 (de) 1996-08-14
SE467839B (sv) 1992-09-21
WO1992004543A1 (en) 1992-03-19
SE8901213D0 (sv) 1989-04-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee