FR840944A - Improvements to compressors, pumps and diaphragm motors - Google Patents

Improvements to compressors, pumps and diaphragm motors

Info

Publication number
FR840944A
FR840944A FR840944DA FR840944A FR 840944 A FR840944 A FR 840944A FR 840944D A FR840944D A FR 840944DA FR 840944 A FR840944 A FR 840944A
Authority
FR
France
Prior art keywords
compressors
pumps
diaphragm motors
diaphragm
motors
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 Henri Mistral
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 FR840944A publication Critical patent/FR840944A/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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0045—Special features with a number of independent working chambers which are actuated successively by one mechanism
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • F04B39/066—Cooling by ventilation
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/025—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel
    • F04B43/026—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel each plate-like pumping flexible member working in its own pumping chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR840944D 1938-01-08 1938-01-08 Improvements to compressors, pumps and diaphragm motors Expired FR840944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR840944T 1938-01-08

Publications (1)

Publication Number Publication Date
FR840944A true FR840944A (en) 1939-05-08

Family

ID=9305095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840944D Expired FR840944A (en) 1938-01-08 1938-01-08 Improvements to compressors, pumps and diaphragm motors

Country Status (1)

Country Link
FR (1) FR840944A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745484C (en) * 1942-01-31 1944-04-19 Heinrich List Dipl Ing Diaphragm pump, especially for high drive frequencies
US3946641A (en) * 1972-11-01 1976-03-30 Inventa Ag Fur Forschung Und Forschung Und Patentveruertung Zurich Drive arrangement to produce a rotary or turning motion by means of a fluid or gaseous pressure medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745484C (en) * 1942-01-31 1944-04-19 Heinrich List Dipl Ing Diaphragm pump, especially for high drive frequencies
US3946641A (en) * 1972-11-01 1976-03-30 Inventa Ag Fur Forschung Und Forschung Und Patentveruertung Zurich Drive arrangement to produce a rotary or turning motion by means of a fluid or gaseous pressure medium

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