GB1418594A - Pump especially for small quantities of liquid - Google Patents

Pump especially for small quantities of liquid

Info

Publication number
GB1418594A
GB1418594A GB288174A GB288174A GB1418594A GB 1418594 A GB1418594 A GB 1418594A GB 288174 A GB288174 A GB 288174A GB 288174 A GB288174 A GB 288174A GB 1418594 A GB1418594 A GB 1418594A
Authority
GB
United Kingdom
Prior art keywords
disc
valve
small quantities
valve chamber
projections
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.)
Expired
Application number
GB288174A
Other languages
English (en)
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.)
Autochem Instrument AB
Original Assignee
Autochem Instrument 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 Autochem Instrument AB filed Critical Autochem Instrument AB
Publication of GB1418594A publication Critical patent/GB1418594A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/021—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves
    • F04B53/1047—Flap valves the valve being formed by one or more flexible elements
    • F04B53/106—Flap valves the valve being formed by one or more flexible elements the valve being a membrane
    • F04B53/1062—Flap valves the valve being formed by one or more flexible elements the valve being a membrane fixed at two or more points at its periphery

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Check Valves (AREA)
  • Reciprocating Pumps (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
GB288174A 1973-02-06 1974-01-22 Pump especially for small quantities of liquid Expired GB1418594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7301579A SE370182B (enrdf_load_stackoverflow) 1973-02-06 1973-02-06

Publications (1)

Publication Number Publication Date
GB1418594A true GB1418594A (en) 1975-12-24

Family

ID=20316541

Family Applications (1)

Application Number Title Priority Date Filing Date
GB288174A Expired GB1418594A (en) 1973-02-06 1974-01-22 Pump especially for small quantities of liquid

Country Status (6)

Country Link
JP (1) JPS49106602A (enrdf_load_stackoverflow)
DE (1) DE2361426A1 (enrdf_load_stackoverflow)
FR (1) FR2216562B1 (enrdf_load_stackoverflow)
GB (1) GB1418594A (enrdf_load_stackoverflow)
IT (1) IT1006904B (enrdf_load_stackoverflow)
SE (1) SE370182B (enrdf_load_stackoverflow)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE963286C (de) * 1957-04-18 Bendix Aviation Corporation, New York N Y (V St A) Flüssigkeit dosierendes Absperrventil
US1506012A (en) * 1921-10-13 1924-08-26 Westinghouse Air Brake Co Quick-release valve
CH205022A (de) * 1939-05-17 1939-05-31 Schenk Ferdinand Ausatemventil für Atemschutzgeräte.
GB690897A (en) * 1951-02-26 1953-04-29 Hymatic Eng Co Ltd Improvements relating to non-return valves
FR1139532A (fr) * 1955-12-30 1957-07-02 Renault Clapet pour valve de mise à l'air libre
JPS424653Y1 (enrdf_load_stackoverflow) * 1964-01-14 1967-03-13
FR1597185A (enrdf_load_stackoverflow) * 1968-01-24 1970-06-22
JPS5027001U (enrdf_load_stackoverflow) * 1973-07-02 1975-03-28

Also Published As

Publication number Publication date
SE370182B (enrdf_load_stackoverflow) 1974-10-07
FR2216562A1 (enrdf_load_stackoverflow) 1974-08-30
DE2361426A1 (de) 1974-08-15
JPS49106602A (enrdf_load_stackoverflow) 1974-10-09
FR2216562B1 (enrdf_load_stackoverflow) 1977-06-10
IT1006904B (it) 1976-10-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee