FR555649A - Pump whose opposing forces are balanced - Google Patents

Pump whose opposing forces are balanced

Info

Publication number
FR555649A
FR555649A FR555649DA FR555649A FR 555649 A FR555649 A FR 555649A FR 555649D A FR555649D A FR 555649DA FR 555649 A FR555649 A FR 555649A
Authority
FR
France
Prior art keywords
balanced
opposing forces
pump whose
whose opposing
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Paul Hatton
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 filed Critical
Application granted granted Critical
Publication of FR555649A publication Critical patent/FR555649A/en
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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/08—Scoop devices
    • F04B19/14—Scoop devices of endless-chain type, e.g. with the chains carrying pistons co-operating with open-ended cylinders
    • 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
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/02—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 having movable cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR555649D 1922-09-04 1922-09-04 Pump whose opposing forces are balanced Expired FR555649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR555649T 1922-09-04

Publications (1)

Publication Number Publication Date
FR555649A true FR555649A (en) 1923-07-03

Family

ID=8939607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR555649D Expired FR555649A (en) 1922-09-04 1922-09-04 Pump whose opposing forces are balanced

Country Status (1)

Country Link
FR (1) FR555649A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745355A (en) * 1953-06-01 1956-05-15 Roper Corp Geo D Pump or fluid motor of the gear type
US3030894A (en) * 1956-07-21 1962-04-24 Parodi Elio Gear with flexible crownwheel
FR2336574A1 (en) * 1975-12-22 1977-07-22 Streicher Manfred DISPLACEMENT PUMP
WO2015173618A1 (en) 2014-05-13 2015-11-19 Emidio Capannelli Belt-driven volumetric pump with hollow compartments having variable geometry

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745355A (en) * 1953-06-01 1956-05-15 Roper Corp Geo D Pump or fluid motor of the gear type
US3030894A (en) * 1956-07-21 1962-04-24 Parodi Elio Gear with flexible crownwheel
FR2336574A1 (en) * 1975-12-22 1977-07-22 Streicher Manfred DISPLACEMENT PUMP
WO2015173618A1 (en) 2014-05-13 2015-11-19 Emidio Capannelli Belt-driven volumetric pump with hollow compartments having variable geometry

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