FR499422A - Improvements to compressors, fans, blowers, centrifugal pumps and the like - Google Patents

Improvements to compressors, fans, blowers, centrifugal pumps and the like

Info

Publication number
FR499422A
FR499422A FR499422DA FR499422A FR 499422 A FR499422 A FR 499422A FR 499422D A FR499422D A FR 499422DA FR 499422 A FR499422 A FR 499422A
Authority
FR
France
Prior art keywords
blowers
compressors
fans
centrifugal pumps
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
John E Greenawalt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JOHN E GREENAWALT
Original Assignee
JOHN E GREENAWALT
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 by JOHN E GREENAWALT filed Critical JOHN E GREENAWALT
Application granted granted Critical
Publication of FR499422A publication Critical patent/FR499422A/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
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR499422D 1918-02-14 1918-02-14 Improvements to compressors, fans, blowers, centrifugal pumps and the like Expired FR499422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR499422T 1918-02-14

Publications (1)

Publication Number Publication Date
FR499422A true FR499422A (en) 1920-02-11

Family

ID=1534468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR499422D Expired FR499422A (en) 1918-02-14 1918-02-14 Improvements to compressors, fans, blowers, centrifugal pumps and the like

Country Status (1)

Country Link
FR (1) FR499422A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015037A1 (en) * 1979-02-23 1980-09-03 Shell Internationale Researchmaatschappij B.V. Apparatus for the gasification of coal powder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015037A1 (en) * 1979-02-23 1980-09-03 Shell Internationale Researchmaatschappij B.V. Apparatus for the gasification of coal powder

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