ATE142310T1 - Vorrichtung zur wiederholten abgabe eines definierten flüssigkeitsvolumes - Google Patents

Vorrichtung zur wiederholten abgabe eines definierten flüssigkeitsvolumes

Info

Publication number
ATE142310T1
ATE142310T1 AT91910935T AT91910935T ATE142310T1 AT E142310 T1 ATE142310 T1 AT E142310T1 AT 91910935 T AT91910935 T AT 91910935T AT 91910935 T AT91910935 T AT 91910935T AT E142310 T1 ATE142310 T1 AT E142310T1
Authority
AT
Austria
Prior art keywords
liquid
piston pump
dosing piston
chamber
accumulator chamber
Prior art date
Application number
AT91910935T
Other languages
German (de)
English (en)
Inventor
Stig Lundbaeck
Original Assignee
Humanteknik Ab
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 Humanteknik Ab filed Critical Humanteknik Ab
Application granted granted Critical
Publication of ATE142310T1 publication Critical patent/ATE142310T1/de

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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/021—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms the plate-like flexible member is pressed against a wall by a number of elements, each having an alternating movement in a direction perpendicular to the plane of the plate-like flexible member and each having its own driving mechanism
    • 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
    • F04B11/0075—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series
    • 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
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Devices For Dispensing Beverages (AREA)
  • External Artificial Organs (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Steroid Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Sampling And Sample Adjustment (AREA)
AT91910935T 1990-06-07 1991-06-07 Vorrichtung zur wiederholten abgabe eines definierten flüssigkeitsvolumes ATE142310T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9002050A SE9002050L (sv) 1990-06-07 1990-06-07 Doseringspump

Publications (1)

Publication Number Publication Date
ATE142310T1 true ATE142310T1 (de) 1996-09-15

Family

ID=20379713

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91910935T ATE142310T1 (de) 1990-06-07 1991-06-07 Vorrichtung zur wiederholten abgabe eines definierten flüssigkeitsvolumes

Country Status (11)

Country Link
EP (1) EP0592411B1 (enrdf_load_stackoverflow)
JP (1) JPH05507780A (enrdf_load_stackoverflow)
AT (1) ATE142310T1 (enrdf_load_stackoverflow)
AU (1) AU660279B2 (enrdf_load_stackoverflow)
BR (1) BR9106635A (enrdf_load_stackoverflow)
CA (1) CA2084675A1 (enrdf_load_stackoverflow)
DE (1) DE69121913T2 (enrdf_load_stackoverflow)
DK (1) DK0592411T3 (enrdf_load_stackoverflow)
NO (1) NO924631L (enrdf_load_stackoverflow)
SE (2) SE9002050L (enrdf_load_stackoverflow)
WO (1) WO1991019099A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9023552D0 (en) * 1990-10-30 1990-12-12 Domino Printing Sciences Plc A two-stage pump for a continuous ink jet printer
WO2000064770A2 (en) * 1999-04-27 2000-11-02 Stumler Irvin H Dispensing machine with portion control
EP1757807A1 (de) * 2005-08-24 2007-02-28 Mario Voland Mikrodosiersystem
US9249796B2 (en) 2007-03-16 2016-02-02 Robert Bosch Packaging Technology, Inc. Disposable positive displacement dosing pump
US9217427B2 (en) 2007-03-16 2015-12-22 Robert Bosch Packaging Technology, Inc. Disposable positive displacement dosing system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8504362D0 (sv) * 1985-09-20 1985-09-20 Astra Tech Ab Pump med kontinuerligt inflode och pulsativt utflode
SE9002051L (sv) * 1990-06-07 1992-01-07 Astra Tech Ab Ventilanordning och foertraengningspump

Also Published As

Publication number Publication date
BR9106635A (pt) 1993-06-08
AU660279B2 (en) 1995-06-22
NO924631D0 (no) 1992-12-01
DE69121913D1 (de) 1996-10-10
NO924631L (no) 1992-12-01
SE9101745L (sv) 1991-12-08
EP0592411A1 (en) 1994-04-20
WO1991019099A1 (en) 1991-12-12
CA2084675A1 (en) 1991-12-08
JPH05507780A (ja) 1993-11-04
SE9002050L (sv) 1992-01-07
DE69121913T2 (de) 1997-04-03
SE9101745D0 (sv) 1991-06-07
SE9002050D0 (sv) 1990-06-07
AU8096891A (en) 1991-12-31
DK0592411T3 (enrdf_load_stackoverflow) 1997-02-24
EP0592411B1 (en) 1996-09-04

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties