[go: up one dir, main page]

FR1045639A - Autogyroscopic ventilator - Google Patents

Autogyroscopic ventilator

Info

Publication number
FR1045639A
FR1045639A FR1045639DA FR1045639A FR 1045639 A FR1045639 A FR 1045639A FR 1045639D A FR1045639D A FR 1045639DA FR 1045639 A FR1045639 A FR 1045639A
Authority
FR
France
Prior art keywords
autogyroscopic
ventilator
autogyroscopic ventilator
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
Baruch Nachmansohn
Salomon Vilderman
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 FR1045639A publication Critical patent/FR1045639A/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
    • F04D25/105—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 by changing rotor axis direction, e.g. oscillating fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1045639D 1950-12-19 1951-03-09 Autogyroscopic ventilator Expired FR1045639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1045639X 1950-12-19

Publications (1)

Publication Number Publication Date
FR1045639A true FR1045639A (en) 1953-11-30

Family

ID=3892792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1045639D Expired FR1045639A (en) 1950-12-19 1951-03-09 Autogyroscopic ventilator

Country Status (1)

Country Link
FR (1) FR1045639A (en)

Similar Documents

Publication Publication Date Title
FR1041777A (en) Advanced louver
FR1045639A (en) Autogyroscopic ventilator
FI26310A (en) Lyftverktyg
FR1017152A (en) Fan
AT169503B (en) Trieur
AT179423B (en) dragon-fly
CA17948S (en) CURE-PASSEROLES
ES22408Y (en) Girdle-panty
ES22761Y (en) Suitcase-cradle
ES23375Y (en) Mirror-box
ES23821Y (en) Carrycot-armchair
ES24128Y (en) Faucet-thermos
ES25158Y (en) Fumivore
ES194794A1 (en) SELFACTINE CONTRAMARCH
FI24790A (en) Snöplog
FI25060A (en) Utställningsfigur
FI25244A (en) Låsanordning
FI25307A (en) Lamellås
FI25314A (en) Förpackningskartong
FI25342A (en) Kombinerad sitt- och liggmöbel
FI25364A (en) Höupptagnings- och transportanordning
FI25404A (en) Medeleffektregulator
FI25525A (en) Tvättmaskin
FI25595A (en) Luminicensskärm
FI25611A (en) Segmentsliphjul