ZA805103B - Improvements in micropumps - Google Patents

Improvements in micropumps

Info

Publication number
ZA805103B
ZA805103B ZA00805103A ZA805103A ZA805103B ZA 805103 B ZA805103 B ZA 805103B ZA 00805103 A ZA00805103 A ZA 00805103A ZA 805103 A ZA805103 A ZA 805103A ZA 805103 B ZA805103 B ZA 805103B
Authority
ZA
South Africa
Prior art keywords
cylinder
piston
liquid
dead centre
connects
Prior art date
Application number
ZA00805103A
Other languages
English (en)
Inventor
B Zierenberg
Original Assignee
Boehringer Sohn Ingelheim
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 Boehringer Sohn Ingelheim filed Critical Boehringer Sohn Ingelheim
Publication of ZA805103B publication Critical patent/ZA805103B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/0203—Burettes, i.e. for withdrawing and redistributing liquids through different conduits
    • B01L3/0206—Burettes, i.e. for withdrawing and redistributing liquids through different conduits of the plunger pump 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0003—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber
    • F04B7/0015—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber and having a slidable movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Reciprocating Pumps (AREA)
  • Measuring Volume Flow (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Indole Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Steroid Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Saccharide Compounds (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Sampling And Sample Adjustment (AREA)
ZA00805103A 1979-08-20 1980-08-20 Improvements in micropumps ZA805103B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792933617 DE2933617A1 (de) 1979-08-20 1979-08-20 Mikrokolbenpumpe

Publications (1)

Publication Number Publication Date
ZA805103B true ZA805103B (en) 1982-04-28

Family

ID=6078839

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00805103A ZA805103B (en) 1979-08-20 1980-08-20 Improvements in micropumps

Country Status (14)

Country Link
EP (1) EP0024313B1 (no)
JP (1) JPS5632082A (no)
AT (1) ATE4290T1 (no)
AU (1) AU544213B2 (no)
CA (1) CA1152379A (no)
DE (2) DE2933617A1 (no)
DK (1) DK147844C (no)
ES (1) ES494358A0 (no)
FI (1) FI67434C (no)
IE (1) IE50187B1 (no)
IL (1) IL60854A0 (no)
NO (1) NO155358C (no)
NZ (1) NZ194707A (no)
ZA (1) ZA805103B (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6520755B1 (en) * 2000-10-10 2003-02-18 Beckman Coulter, Inc. Fluid-moving device with integrated valve
CN109573124A (zh) * 2018-12-29 2019-04-05 河南官渡生物工程有限公司 用于兽药生产的可调节灌装量的柱塞泵

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE125606C (no) *
DE254111C (no) *
GB1109492A (en) * 1964-04-29 1968-04-10 Snam Spa Improvements in or relating to hydraulic reciprocating pumps
JPS4935904A (no) * 1972-08-09 1974-04-03
FR2319117A1 (fr) * 1975-07-25 1977-02-18 Pasteur Institut Dispositif pour prelever et/ou delivrer de faibles quantites dosees de liquide
US4022065A (en) * 1976-02-19 1977-05-10 Ramin James A Calibrated sample delivery apparatus accommodating offset error
US4061037A (en) * 1976-09-20 1977-12-06 Keegan William P Pipettes
US4091677A (en) * 1976-12-23 1978-05-30 Nichiryo Co., Ltd. Pipetting apparatus
JPS541422A (en) * 1977-06-06 1979-01-08 Citizen Watch Co Ltd Fixed quantity of liquid supplying device

Also Published As

Publication number Publication date
JPS5632082A (en) 1981-04-01
NO802439L (no) 1981-02-23
ATE4290T1 (de) 1983-08-15
CA1152379A (en) 1983-08-23
EP0024313A1 (de) 1981-03-04
AU544213B2 (en) 1985-05-23
EP0024313B1 (de) 1983-07-27
ES8105829A1 (es) 1981-06-16
DK147844C (da) 1985-06-03
AU6156880A (en) 1981-04-09
NO155358C (no) 1987-03-18
DK147844B (da) 1984-12-24
DE2933617A1 (de) 1981-03-26
FI67434C (fi) 1985-03-11
NO155358B (no) 1986-12-08
DE3064407D1 (en) 1983-09-01
DK356980A (da) 1981-02-21
NZ194707A (en) 1984-11-09
FI802588A (fi) 1981-02-21
FI67434B (fi) 1984-11-30
IE801752L (en) 1981-02-20
IE50187B1 (en) 1986-03-05
IL60854A0 (en) 1980-10-26
ES494358A0 (es) 1981-06-16

Similar Documents

Publication Publication Date Title
DE3785207D1 (de) Pumpvorrichtung zur abgabe von fluessigkeit bei hohem druck.
DE3872303D1 (de) Austragvorrichtung fuer medien.
GB1454224A (en) Filling apparatus fluorocarbon po
ZA805103B (en) Improvements in micropumps
FR2389782A1 (no)
SE7412129L (no)
CA1039108A (en) Volumetric pump
SU714044A1 (ru) Способ нагнетани газожидкостной смеси поршневым насосом и устройство дл его осуществлени
DE3361613D1 (en) Piston pump for liquids
ATE34693T1 (de) Kolbendosiervorrichtung einer reaktionsgiessmaschine.
DE3463085D1 (en) Dispensing and dosing pump
JPS5652324A (en) Equipment for conveying fluid under pressure
US2221156A (en) Two-cycle diesel engine
ATE44257T1 (de) Dosiergeraet.
JPS6426150A (en) Sample distribution system for liquid chromatography
FR2425542A1 (fr) Moteur 2 temps a admission compensee et balayage en equicourant
SU1525020A1 (ru) Устройство дл изготовлени изделий из вспенивающихс материалов
JPS5564860A (en) Reciprocation sprayer
FR2237505A5 (en) High press. gas compressor - liquid above nozzle or diaphragm acts as outlet valve with no moving parts
JPS56119827A (en) Gas extractor
GB903153A (en) Improvements in or relating to apparatus for delivering a stream of liquid at a constant rate of flow
JPS5510073A (en) Metered liquid feeding apparatus
GB869967A (en) Improvements relating to fluid-pressure actuated control apparatus
GB896582A (en) Improvements in mixing devices
JPS5712106A (en) Up-down cylinder directly coupled with tank