FR40540E - Improvements to pumps or compressors - Google Patents

Improvements to pumps or compressors

Info

Publication number
FR40540E
FR40540E FR40540DA FR40540E FR 40540 E FR40540 E FR 40540E FR 40540D A FR40540D A FR 40540DA FR 40540 E FR40540 E FR 40540E
Authority
FR
France
Prior art keywords
compressors
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
Pierre Zens
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 FR40540E publication Critical patent/FR40540E/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR40540D 1930-12-10 1930-12-10 Improvements to pumps or compressors Expired FR40540E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR40540T 1930-12-10

Publications (1)

Publication Number Publication Date
FR40540E true FR40540E (en) 1932-07-22

Family

ID=8676808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40540D Expired FR40540E (en) 1930-12-10 1930-12-10 Improvements to pumps or compressors

Country Status (1)

Country Link
FR (1) FR40540E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969286C (en) * 1954-10-31 1958-05-14 Philipp Hilge Kellereimaschine Control device for side channel pumps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969286C (en) * 1954-10-31 1958-05-14 Philipp Hilge Kellereimaschine Control device for side channel pumps

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