FR2323957B3 - - Google Patents

Info

Publication number
FR2323957B3
FR2323957B3 FR7628374A FR7628374A FR2323957B3 FR 2323957 B3 FR2323957 B3 FR 2323957B3 FR 7628374 A FR7628374 A FR 7628374A FR 7628374 A FR7628374 A FR 7628374A FR 2323957 B3 FR2323957 B3 FR 2323957B3
Authority
FR
France
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
FR7628374A
Other versions
FR2323957A1 (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.)
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
Priority to FR7628374A priority Critical patent/FR2323957A1/fr
Publication of FR2323957A1 publication Critical patent/FR2323957A1/fr
Application granted granted Critical
Publication of FR2323957B3 publication Critical patent/FR2323957B3/fr
Granted 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
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7628374A 1976-09-13 1976-09-13 Dispositif associe a des electroventilateurs causant l'ouverture automatique de fenetres Granted FR2323957A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7628374A FR2323957A1 (fr) 1976-09-13 1976-09-13 Dispositif associe a des electroventilateurs causant l'ouverture automatique de fenetres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7628374A FR2323957A1 (fr) 1976-09-13 1976-09-13 Dispositif associe a des electroventilateurs causant l'ouverture automatique de fenetres

Publications (2)

Publication Number Publication Date
FR2323957A1 FR2323957A1 (fr) 1977-04-08
FR2323957B3 true FR2323957B3 (fr) 1979-06-01

Family

ID=9177913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628374A Granted FR2323957A1 (fr) 1976-09-13 1976-09-13 Dispositif associe a des electroventilateurs causant l'ouverture automatique de fenetres

Country Status (1)

Country Link
FR (1) FR2323957A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1259380B (it) * 1992-04-01 1996-03-12 Euroemme Spa Dispositivo regolatore centrifugo per l'apertura e la chiusura della serranda di un gruppo elettroventilatore assiale e gruppo elettroventilatore utilizzante tale dispositivo
ITGE20010089A1 (it) * 2001-11-14 2003-05-14 Roberto Pericoli Dispositivo regolatore centrifugo per l'azionamento automatico di serrande di ventilatori.
CA2405088C (fr) * 2002-10-28 2007-02-13 Angelo Milana Ventilateur axial polyvalent et mecanisme de commande centrifuge des lamelles
KR101038018B1 (ko) * 2009-07-22 2011-05-30 김계철 원심력을 이용한 송풍팬용 셔터개폐구조

Also Published As

Publication number Publication date
FR2323957A1 (fr) 1977-04-08

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