CH534304A - Method for reducing the effect of pulsations in an intermittently operating pumping system - Google Patents

Method for reducing the effect of pulsations in an intermittently operating pumping system

Info

Publication number
CH534304A
CH534304A CH1294371A CH1294371A CH534304A CH 534304 A CH534304 A CH 534304A CH 1294371 A CH1294371 A CH 1294371A CH 1294371 A CH1294371 A CH 1294371A CH 534304 A CH534304 A CH 534304A
Authority
CH
Switzerland
Prior art keywords
pulsations
reducing
effect
pumping system
intermittently operating
Prior art date
Application number
CH1294371A
Other languages
German (de)
Inventor
Dannewitz Robert
Isreeli Jack
Kassel Aaron
Original Assignee
Technicon Instr
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 Technicon Instr filed Critical Technicon Instr
Publication of CH534304A publication Critical patent/CH534304A/en

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
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1223—Machines, pumps, or pumping installations having flexible working members having peristaltic action the actuating elements, e.g. rollers, moving in a straight line during squeezing
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/08—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
CH1294371A 1970-09-14 1971-09-04 Method for reducing the effect of pulsations in an intermittently operating pumping system CH534304A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7177770A 1970-09-14 1970-09-14

Publications (1)

Publication Number Publication Date
CH534304A true CH534304A (en) 1973-02-28

Family

ID=22103521

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1294371A CH534304A (en) 1970-09-14 1971-09-04 Method for reducing the effect of pulsations in an intermittently operating pumping system

Country Status (11)

Country Link
US (1) US3628891A (en)
AU (1) AU445535B2 (en)
BE (1) BE771322A (en)
CA (1) CA938194A (en)
CH (1) CH534304A (en)
DE (1) DE2144122C3 (en)
FR (1) FR2107509A5 (en)
GB (1) GB1339807A (en)
IT (1) IT938777B (en)
NL (1) NL7111946A (en)
SE (1) SE371863B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS162875B1 (en) * 1970-12-23 1975-07-15
US4100797A (en) * 1977-01-17 1978-07-18 Technicon Instruments Corporation Non-invasive method and apparatus for instantaneous flow measurement of a segmented fluid stream
US4218197A (en) * 1978-07-06 1980-08-19 Beckman Instruments, Inc. Combined peristaltic pump and valve flow controller
US4300906A (en) * 1980-10-06 1981-11-17 Technicon Instruments Corp. Method for the operation of automated analysis apparatus
FR2581133B1 (en) * 1985-04-30 1987-07-24 Vidal Lucien LINEAR PERISTALTIC PUMP FOR VEHICLE OF CONCRETE OR OTHER
WO1989000698A1 (en) * 1985-11-08 1989-01-26 Wessex Instrumentation Ltd. Continuous flow analysis
DE8810455U1 (en) * 1988-08-18 1988-09-29 Hoechst Ag, 6230 Frankfurt Device for dampening intermittent pumps
US20060228240A1 (en) * 2005-03-30 2006-10-12 Lancer Partnership, Ltd. Method and apparatus for a linear peristaltic pump
NL2000058C2 (en) * 2006-04-21 2007-10-23 Bredel Hose Pumps B V Peristaltic pump.
EP2184492B1 (en) * 2008-11-05 2011-12-21 Roche Diagnostics GmbH Method for controlling a peristaltic pump
US8241018B2 (en) 2009-09-10 2012-08-14 Tyco Healthcare Group Lp Compact peristaltic medical pump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE623890A (en) * 1961-10-20
US3588281A (en) * 1969-07-24 1971-06-28 Technicon Corp Method and apparatus for the pumping of fluids at substantially constant flow rate

Also Published As

Publication number Publication date
US3628891A (en) 1971-12-21
BE771322A (en) 1972-02-14
NL7111946A (en) 1972-03-16
CA938194A (en) 1973-12-11
SE371863B (en) 1974-12-02
DE2144122C3 (en) 1974-06-20
AU445535B2 (en) 1974-02-21
GB1339807A (en) 1973-12-05
DE2144122A1 (en) 1972-03-23
FR2107509A5 (en) 1972-05-05
IT938777B (en) 1973-02-10
AU3253471A (en) 1973-02-22
DE2144122B2 (en) 1973-09-27

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Legal Events

Date Code Title Description
PL Patent ceased