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FR711476A - Automatic slide providing free communication between the two faces of the piston of a pump, when the discharge is closed - Google Patents

Automatic slide providing free communication between the two faces of the piston of a pump, when the discharge is closed

Info

Publication number
FR711476A
FR711476A FR711476DA FR711476A FR 711476 A FR711476 A FR 711476A FR 711476D A FR711476D A FR 711476DA FR 711476 A FR711476 A FR 711476A
Authority
FR
France
Prior art keywords
piston
faces
pump
discharge
closed
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
Gaston-Rene Ladousse
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 FR711476A publication Critical patent/FR711476A/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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/16—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by adjusting the capacity of dead spaces of working chambers
    • 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
    • F04B5/00—Machines or pumps with differential-surface pistons
    • F04B5/02—Machines or pumps with differential-surface pistons with double-acting pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR711476D 1930-12-26 1930-12-26 Automatic slide providing free communication between the two faces of the piston of a pump, when the discharge is closed Expired FR711476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR711476T 1930-12-26

Publications (1)

Publication Number Publication Date
FR711476A true FR711476A (en) 1931-09-10

Family

ID=9075921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR711476D Expired FR711476A (en) 1930-12-26 1930-12-26 Automatic slide providing free communication between the two faces of the piston of a pump, when the discharge is closed

Country Status (1)

Country Link
FR (1) FR711476A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166004B (en) * 1954-02-23 1964-03-19 Jean Mercier Double-acting piston pump for liquids with a connecting line between the two cylinder chambers
US4252510A (en) * 1978-08-28 1981-02-24 Bruce A. Bromley Diaphragm pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166004B (en) * 1954-02-23 1964-03-19 Jean Mercier Double-acting piston pump for liquids with a connecting line between the two cylinder chambers
US4252510A (en) * 1978-08-28 1981-02-24 Bruce A. Bromley Diaphragm pump

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