FR338855A - Improvements made in air compressors, fans and pumps - Google Patents

Improvements made in air compressors, fans and pumps

Info

Publication number
FR338855A
FR338855A FR338855DA FR338855A FR 338855 A FR338855 A FR 338855A FR 338855D A FR338855D A FR 338855DA FR 338855 A FR338855 A FR 338855A
Authority
FR
France
Prior art keywords
fans
pumps
improvements made
air compressors
compressors
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)
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.)
Postel Vinay Ets
Original Assignee
Postel Vinay Ets
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 Postel Vinay Ets filed Critical Postel Vinay Ets
Application granted granted Critical
Publication of FR338855A publication Critical patent/FR338855A/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D21/00—Pump involving supersonic speed of pumped fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR338855D 1903-09-16 1903-09-16 Improvements made in air compressors, fans and pumps Expired FR338855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR338855T 1903-09-16

Publications (1)

Publication Number Publication Date
FR338855A true FR338855A (en) 1904-08-29

Family

ID=1388111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR338855D Expired FR338855A (en) 1903-09-16 1903-09-16 Improvements made in air compressors, fans and pumps

Country Status (1)

Country Link
FR (1) FR338855A (en)

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