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FR439330A - Perfectionnements aux ventilateurs - Google Patents

Perfectionnements aux ventilateurs

Info

Publication number
FR439330A
FR439330A FR439330DA FR439330A FR 439330 A FR439330 A FR 439330A FR 439330D A FR439330D A FR 439330DA FR 439330 A FR439330 A FR 439330A
Authority
FR
France
Prior art keywords
fan
fan improvements
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
Embury Mclean
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR439330A publication Critical patent/FR439330A/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR439330D 1912-01-24 1912-01-24 Perfectionnements aux ventilateurs Expired FR439330A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR439330T 1912-01-24

Publications (1)

Publication Number Publication Date
FR439330A true FR439330A (fr) 1912-06-11

Family

ID=1480772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR439330D Expired FR439330A (fr) 1912-01-24 1912-01-24 Perfectionnements aux ventilateurs

Country Status (1)

Country Link
FR (1) FR439330A (fr)

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