CA2084675A1 - Apparatus for repetitively dispensing a measured volume of liquid - Google Patents

Apparatus for repetitively dispensing a measured volume of liquid

Info

Publication number
CA2084675A1
CA2084675A1 CA002084675A CA2084675A CA2084675A1 CA 2084675 A1 CA2084675 A1 CA 2084675A1 CA 002084675 A CA002084675 A CA 002084675A CA 2084675 A CA2084675 A CA 2084675A CA 2084675 A1 CA2084675 A1 CA 2084675A1
Authority
CA
Canada
Prior art keywords
chamber
dosing pump
accumulator
piston
liquid
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.)
Abandoned
Application number
CA002084675A
Other languages
English (en)
French (fr)
Inventor
Stig Lundback
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
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
Publication of CA2084675A1 publication Critical patent/CA2084675A1/en
Abandoned 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
    • 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)
  • Devices For Dispensing Beverages (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (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)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
CA002084675A 1990-06-07 1991-06-07 Apparatus for repetitively dispensing a measured volume of liquid Abandoned CA2084675A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9002050A SE9002050L (sv) 1990-06-07 1990-06-07 Doseringspump
SE9002050-4 1990-06-07

Publications (1)

Publication Number Publication Date
CA2084675A1 true CA2084675A1 (en) 1991-12-08

Family

ID=20379713

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002084675A Abandoned CA2084675A1 (en) 1990-06-07 1991-06-07 Apparatus for repetitively dispensing a measured volume of liquid

Country Status (11)

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

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
AU4686600A (en) * 1999-04-27 2000-11-10 Michael C. Johnson 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
DE69121913D1 (de) 1996-10-10
NO924631D0 (no) 1992-12-01
BR9106635A (pt) 1993-06-08
NO924631L (no) 1992-12-01
EP0592411B1 (en) 1996-09-04
DK0592411T3 (https=) 1997-02-24
WO1991019099A1 (en) 1991-12-12
SE9002050L (sv) 1992-01-07
EP0592411A1 (en) 1994-04-20
AU8096891A (en) 1991-12-31
SE9101745L (sv) 1991-12-08
JPH05507780A (ja) 1993-11-04
AU660279B2 (en) 1995-06-22
SE9101745D0 (sv) 1991-06-07
DE69121913T2 (de) 1997-04-03
SE9002050D0 (sv) 1990-06-07
ATE142310T1 (de) 1996-09-15

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Legal Events

Date Code Title Description
FZDE Discontinued