FR855124A - Improvements to blowers and centrifugal pumps with helical casing - Google Patents

Improvements to blowers and centrifugal pumps with helical casing

Info

Publication number
FR855124A
FR855124A FR855124DA FR855124A FR 855124 A FR855124 A FR 855124A FR 855124D A FR855124D A FR 855124DA FR 855124 A FR855124 A FR 855124A
Authority
FR
France
Prior art keywords
blowers
centrifugal pumps
helical casing
helical
casing
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
Genji Asakura
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 FR855124A publication Critical patent/FR855124A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR855124D 1939-05-22 1939-05-22 Improvements to blowers and centrifugal pumps with helical casing Expired FR855124A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855124T 1939-05-22

Publications (1)

Publication Number Publication Date
FR855124A true FR855124A (en) 1940-05-03

Family

ID=9328113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855124D Expired FR855124A (en) 1939-05-22 1939-05-22 Improvements to blowers and centrifugal pumps with helical casing

Country Status (1)

Country Link
FR (1) FR855124A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3289921A (en) * 1965-10-08 1966-12-06 Caterpillar Tractor Co Vaneless diffuser
FR2619812A1 (en) * 1987-08-31 1989-03-03 Zinpro Corp FERRIC ION-CATALYSED PROCESS FOR COMPLEXING ZINC AND / OR MANGANESE WITH ALPHA-AMINO ACIDS
EP0341553A1 (en) * 1988-05-09 1989-11-15 Gec Alsthom Sa Centrifugal pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3289921A (en) * 1965-10-08 1966-12-06 Caterpillar Tractor Co Vaneless diffuser
FR2619812A1 (en) * 1987-08-31 1989-03-03 Zinpro Corp FERRIC ION-CATALYSED PROCESS FOR COMPLEXING ZINC AND / OR MANGANESE WITH ALPHA-AMINO ACIDS
EP0341553A1 (en) * 1988-05-09 1989-11-15 Gec Alsthom Sa Centrifugal pump

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