FR681719A - Ventilation process and apparatus for carrying out this process - Google Patents

Ventilation process and apparatus for carrying out this process

Info

Publication number
FR681719A
FR681719A FR681719DA FR681719A FR 681719 A FR681719 A FR 681719A FR 681719D A FR681719D A FR 681719DA FR 681719 A FR681719 A FR 681719A
Authority
FR
France
Prior art keywords
carrying
ventilation
ventilation process
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
Maurice Israel
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 FR681719A publication Critical patent/FR681719A/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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/162—Double suction pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR681719D 1929-09-13 1929-09-13 Ventilation process and apparatus for carrying out this process Expired FR681719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR681719T 1929-09-13

Publications (1)

Publication Number Publication Date
FR681719A true FR681719A (en) 1930-05-19

Family

ID=9022956

Family Applications (1)

Application Number Title Priority Date Filing Date
FR681719D Expired FR681719A (en) 1929-09-13 1929-09-13 Ventilation process and apparatus for carrying out this process

Country Status (1)

Country Link
FR (1) FR681719A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4177014A (en) * 1979-01-22 1979-12-04 Kephart John W Jr Fluid operated rotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4177014A (en) * 1979-01-22 1979-12-04 Kephart John W Jr Fluid operated rotor

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