FR579639A - Improvements to pumps - Google Patents

Improvements to pumps

Info

Publication number
FR579639A
FR579639A FR579639DA FR579639A FR 579639 A FR579639 A FR 579639A FR 579639D A FR579639D A FR 579639DA FR 579639 A FR579639 A FR 579639A
Authority
FR
France
Prior art keywords
pumps
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
Jean Zwicky
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 FR579639A publication Critical patent/FR579639A/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
    • 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
    • F04B53/109—Valves; Arrangement of valves inlet and outlet valve forming one unit
    • 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)
FR579639D 1923-04-03 1924-03-28 Improvements to pumps Expired FR579639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB579639X 1923-04-03

Publications (1)

Publication Number Publication Date
FR579639A true FR579639A (en) 1924-10-20

Family

ID=10480471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR579639D Expired FR579639A (en) 1923-04-03 1924-03-28 Improvements to pumps

Country Status (1)

Country Link
FR (1) FR579639A (en)

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