FR600812A - Multi-propeller rotary fan system - Google Patents

Multi-propeller rotary fan system

Info

Publication number
FR600812A
FR600812A FR600812DA FR600812A FR 600812 A FR600812 A FR 600812A FR 600812D A FR600812D A FR 600812DA FR 600812 A FR600812 A FR 600812A
Authority
FR
France
Prior art keywords
fan system
rotary fan
propeller rotary
propeller
rotary
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
Abel Castanet
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 FR600812A publication Critical patent/FR600812A/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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR600812D 1925-07-16 1925-07-16 Multi-propeller rotary fan system Expired FR600812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR600812T 1925-07-16

Publications (1)

Publication Number Publication Date
FR600812A true FR600812A (en) 1926-02-16

Family

ID=8970558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR600812D Expired FR600812A (en) 1925-07-16 1925-07-16 Multi-propeller rotary fan system

Country Status (1)

Country Link
FR (1) FR600812A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967685C (en) * 1951-04-18 1957-12-05 Licentia Gmbh Automatically swiveling table fan
DE1035848B (en) * 1955-06-23 1958-08-07 Hugo Poddig Ceiling screw fan
US7183680B2 (en) 2002-06-14 2007-02-27 Minka Lighting, Inc. Fan with driving gear

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967685C (en) * 1951-04-18 1957-12-05 Licentia Gmbh Automatically swiveling table fan
DE1035848B (en) * 1955-06-23 1958-08-07 Hugo Poddig Ceiling screw fan
US7183680B2 (en) 2002-06-14 2007-02-27 Minka Lighting, Inc. Fan with driving gear
US7229255B2 (en) 2002-06-14 2007-06-12 Minka Lighting, Inc. Fan with driving gear

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