FR773646A - Perfectionnements aux surpresseurs bi-rotors polypales - Google Patents

Perfectionnements aux surpresseurs bi-rotors polypales

Info

Publication number
FR773646A
FR773646A FR773646DA FR773646A FR 773646 A FR773646 A FR 773646A FR 773646D A FR773646D A FR 773646DA FR 773646 A FR773646 A FR 773646A
Authority
FR
France
Prior art keywords
polypal
twin
blowers
rotor
rotor blowers
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
English (en)
Inventor
Bucher
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 FR773646A publication Critical patent/FR773646A/fr
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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/123—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially or approximately radially from the rotor body extending tooth-like elements, co-operating with recesses in the other rotor, e.g. one tooth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR773646D 1934-05-07 1934-05-07 Perfectionnements aux surpresseurs bi-rotors polypales Expired FR773646A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR773646T 1934-05-07

Publications (1)

Publication Number Publication Date
FR773646A true FR773646A (fr) 1934-11-22

Family

ID=9198413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773646D Expired FR773646A (fr) 1934-05-07 1934-05-07 Perfectionnements aux surpresseurs bi-rotors polypales

Country Status (1)

Country Link
FR (1) FR773646A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463080A (en) * 1945-02-17 1949-03-01 Schwitzer Cummins Company Interengaging impeller fluid pump
US3001481A (en) * 1958-09-02 1961-09-26 Improved Machinery Inc Pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463080A (en) * 1945-02-17 1949-03-01 Schwitzer Cummins Company Interengaging impeller fluid pump
US3001481A (en) * 1958-09-02 1961-09-26 Improved Machinery Inc Pump

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