FR2132343B1 - - Google Patents

Info

Publication number
FR2132343B1
FR2132343B1 FR7211536A FR7211536A FR2132343B1 FR 2132343 B1 FR2132343 B1 FR 2132343B1 FR 7211536 A FR7211536 A FR 7211536A FR 7211536 A FR7211536 A FR 7211536A FR 2132343 B1 FR2132343 B1 FR 2132343B1
Authority
FR
France
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
Application number
FR7211536A
Other languages
French (fr)
Other versions
FR2132343A1 (zh
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2132343A1 publication Critical patent/FR2132343A1/fr
Application granted granted Critical
Publication of FR2132343B1 publication Critical patent/FR2132343B1/fr
Expired 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F04D3/02—Axial-flow pumps of screw type
    • 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
    • B01L3/0241—Drop counters; Drop formers
    • 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
    • B01L3/0289—Apparatus for withdrawing or distributing predetermined quantities of fluid
    • B01L3/0293—Apparatus for withdrawing or distributing predetermined quantities of fluid for liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Centrifugal Separators (AREA)
  • Reciprocating Pumps (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
FR7211536A 1971-03-31 1972-03-31 Expired FR2132343B1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7104264A NL7104264A (zh) 1971-03-31 1971-03-31

Publications (2)

Publication Number Publication Date
FR2132343A1 FR2132343A1 (zh) 1972-11-17
FR2132343B1 true FR2132343B1 (zh) 1975-06-13

Family

ID=19812808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7211536A Expired FR2132343B1 (zh) 1971-03-31 1972-03-31

Country Status (8)

Country Link
US (1) US3760991A (zh)
CA (1) CA952870A (zh)
DE (1) DE2211112A1 (zh)
FR (1) FR2132343B1 (zh)
GB (1) GB1386152A (zh)
IT (1) IT954818B (zh)
NL (1) NL7104264A (zh)
SE (1) SE386978B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035340C2 (de) * 1980-09-19 1983-03-31 Boehringer Ingelheim Diagnostika GmbH, 8046 Garching Verfahren und Vorrichtung zur Verteilung von Proben aus Primärgefäßen
CA2381868C (en) 2002-04-16 2009-09-01 Hygiene-Technik Inc. Vacuum relief device
US7198175B2 (en) 2002-04-26 2007-04-03 Heiner Ophardt Manual or pump assist fluid dispenser
US7556178B2 (en) 2002-04-26 2009-07-07 Hygiene-Technik Inc. One-way valve and vacuum relief device
US7815076B2 (en) 2002-04-26 2010-10-19 Gotohti.Com Inc. Vacuum released valve
PL3089636T3 (pl) 2014-01-03 2018-10-31 Koninklijke Douwe Egberts B.V. System do przygotowywania napojów konsumpcyjnych

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1539606A (en) * 1923-12-13 1925-05-26 Elmer H Smith Carbide-feeding means
US1870445A (en) * 1930-02-28 1932-08-09 Fractionator Company Apparatus for heat treating liquids
DE606186C (de) * 1933-07-18 1934-11-27 Albert Neumann Vorrichtung zur fortlaufenden Entnahme von Fluessigkeit aus einem Behaelter
FR1069380A (fr) * 1953-01-02 1954-07-07 Appareil destiné à maintenir un niveau constant dans un réservoir ou dans un carter de moteur
US3003641A (en) * 1958-07-25 1961-10-10 Minerals & Chem Philipp Corp Continuous percolation apparatus

Also Published As

Publication number Publication date
DE2211112A1 (de) 1972-10-05
US3760991A (en) 1973-09-25
GB1386152A (en) 1975-03-05
IT954818B (it) 1973-09-15
CA952870A (en) 1974-08-13
FR2132343A1 (zh) 1972-11-17
SE386978B (sv) 1976-08-23
NL7104264A (zh) 1972-10-03

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Legal Events

Date Code Title Description
ST Notification of lapse