FR2457991A1 - Pompe volumetrique pour transporter un fluide en deux etapes - Google Patents

Pompe volumetrique pour transporter un fluide en deux etapes

Info

Publication number
FR2457991A1
FR2457991A1 FR8009081A FR8009081A FR2457991A1 FR 2457991 A1 FR2457991 A1 FR 2457991A1 FR 8009081 A FR8009081 A FR 8009081A FR 8009081 A FR8009081 A FR 8009081A FR 2457991 A1 FR2457991 A1 FR 2457991A1
Authority
FR
France
Prior art keywords
pressure
fluid
intermediate chamber
pump
volumetric pump
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.)
Withdrawn
Application number
FR8009081A
Other languages
English (en)
French (fr)
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
Individual
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 Individual filed Critical Individual
Publication of FR2457991A1 publication Critical patent/FR2457991A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/02Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for several machines or pumps connected in series or in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
  • Feeding And Controlling Fuel (AREA)
FR8009081A 1979-05-31 1980-04-23 Pompe volumetrique pour transporter un fluide en deux etapes Withdrawn FR2457991A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH510779 1979-05-31

Publications (1)

Publication Number Publication Date
FR2457991A1 true FR2457991A1 (fr) 1980-12-26

Family

ID=4288036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009081A Withdrawn FR2457991A1 (fr) 1979-05-31 1980-04-23 Pompe volumetrique pour transporter un fluide en deux etapes

Country Status (5)

Country Link
DE (1) DE3010224A1 (de)
FR (1) FR2457991A1 (de)
GB (1) GB2050514A (de)
IT (1) IT1140906B (de)
SE (1) SE8003686L (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4700680A (en) * 1984-05-08 1987-10-20 Teledyne Industries, Inc. Two stage fuel pump
CN105909515B (zh) * 2016-06-15 2017-10-13 湖州惠盛机械有限公司 一种全自动圆网印花机的浆泵机构

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB182154A (en) * 1921-01-28 1922-06-28 Vickers Ltd Improvements in or relating to pumping devices
GB285559A (en) * 1926-11-17 1928-02-17 British Celanese Improvements in or relating to pumping apparatus
FR710778A (fr) * 1930-05-10 1931-08-28 Soie De Clairoix Perfectionnements aux appareils régulateurs de débit
FR838565A (fr) * 1937-06-02 1939-03-09 Pompe de filature à débit constant
FR916746A (fr) * 1941-08-19 1946-12-13 Plessey Co Ltd Perfectionnements aux pompes hydrauliques, compresseurs à plusieurs étages et appareils analogues
US2803111A (en) * 1954-04-20 1957-08-20 Hobson Ltd H M Hydraulic servo systems
FR1296021A (fr) * 1961-05-04 1962-06-15 Danfoss Ved Inc M Clausen Perfectionnements apportés aux pompes à engrenages, à deux étages
US3515164A (en) * 1968-10-16 1970-06-02 Servoflo Corp Flow delivery system
US3680980A (en) * 1970-02-20 1972-08-01 Hans U Bart Fuel pump

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB182154A (en) * 1921-01-28 1922-06-28 Vickers Ltd Improvements in or relating to pumping devices
GB285559A (en) * 1926-11-17 1928-02-17 British Celanese Improvements in or relating to pumping apparatus
FR710778A (fr) * 1930-05-10 1931-08-28 Soie De Clairoix Perfectionnements aux appareils régulateurs de débit
FR838565A (fr) * 1937-06-02 1939-03-09 Pompe de filature à débit constant
FR916746A (fr) * 1941-08-19 1946-12-13 Plessey Co Ltd Perfectionnements aux pompes hydrauliques, compresseurs à plusieurs étages et appareils analogues
US2803111A (en) * 1954-04-20 1957-08-20 Hobson Ltd H M Hydraulic servo systems
FR1296021A (fr) * 1961-05-04 1962-06-15 Danfoss Ved Inc M Clausen Perfectionnements apportés aux pompes à engrenages, à deux étages
US3515164A (en) * 1968-10-16 1970-06-02 Servoflo Corp Flow delivery system
US3680980A (en) * 1970-02-20 1972-08-01 Hans U Bart Fuel pump

Also Published As

Publication number Publication date
SE8003686L (sv) 1980-12-01
GB2050514A (en) 1981-01-07
DE3010224A1 (de) 1980-12-11
IT1140906B (it) 1986-10-10
IT8021180A0 (it) 1980-04-03

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Legal Events

Date Code Title Description
ST Notification of lapse