BE769157A - Ventilateur du type dont le flux d'air a une direction periodiquement variable - Google Patents

Ventilateur du type dont le flux d'air a une direction periodiquement variable

Info

Publication number
BE769157A
BE769157A BE769157A BE769157A BE769157A BE 769157 A BE769157 A BE 769157A BE 769157 A BE769157 A BE 769157A BE 769157 A BE769157 A BE 769157A BE 769157 A BE769157 A BE 769157A
Authority
BE
Belgium
Prior art keywords
fan
type
air flow
periodically variable
variable direction
Prior art date
Application number
BE769157A
Other languages
English (en)
Original Assignee
Vortice Elettrosocial S P A
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 Vortice Elettrosocial S P A filed Critical Vortice Elettrosocial S P A
Publication of BE769157A publication Critical patent/BE769157A/fr

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
BE769157A 1970-06-27 1971-06-28 Ventilateur du type dont le flux d'air a une direction periodiquement variable BE769157A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2667770 1970-06-27

Publications (1)

Publication Number Publication Date
BE769157A true BE769157A (fr) 1971-11-03

Family

ID=11220017

Family Applications (1)

Application Number Title Priority Date Filing Date
BE769157A BE769157A (fr) 1970-06-27 1971-06-28 Ventilateur du type dont le flux d'air a une direction periodiquement variable

Country Status (6)

Country Link
BE (1) BE769157A (fr)
DE (1) DE2132118A1 (fr)
ES (1) ES196691Y (fr)
FR (1) FR2099983A5 (fr)
IL (1) IL37198A0 (fr)
NL (1) NL7108924A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ201460A (en) * 1981-08-17 1986-11-12 Allware Agencies Ltd Multipurpose microprocessor controlled heating and cooling fan

Also Published As

Publication number Publication date
DE2132118A1 (de) 1972-01-05
FR2099983A5 (fr) 1972-03-17
ES196691U (es) 1975-03-16
ES196691Y (es) 1975-08-01
NL7108924A (fr) 1971-12-29
IL37198A0 (en) 1971-10-20

Similar Documents

Publication Publication Date Title
IT974671B (it) Depuratore d aria
CH544230A (de) Strömungsgleichrichter
FR1427356A (fr) Ventilateur d'aération
BE761434A (fr) Compresseur d'air avec garnitures d'etancheite perfectionnees
NL7608795A (nl) Luchtstroomregelaar.
FR1435423A (fr) Diffuseur d'air
BE815571A (fr) Diffuseur d'air reglable
OA01959A (fr) Perfectionnement aux parois servant à délimiter un coussin d'air.
BE769157A (fr) Ventilateur du type dont le flux d'air a une direction periodiquement variable
FR1389944A (fr) Condenseur à surface refroidi à l'air
BE820672A (fr) Soupape d'elimination d'air
DK138624B (da) Luftrenser.
FR1506696A (fr) épurateur d'air
FR1452040A (fr) Humidificateur d'air
BE776402A (fr) Vanne d'arret
FR1457216A (fr) Valve détectrice d'écoulement
FR1523664A (fr) Modificateur d'écoulement
FR1383097A (fr) Soupape de compresseur d'air
SU418679A1 (fr)
FR1390698A (fr) Perfectionnements apportés aux installations de conditionnement d'air
SU471574A1 (ru) Регул тор расхода
FR1443335A (fr) Indicateur de direction de flux d'air
FR1387642A (fr) épurateur d'air
FR88283E (fr) Diffuseur d'air
FR1499711A (fr) épurateur d'air