NL7601253A - DOUBLE ACTING FAN. - Google Patents

DOUBLE ACTING FAN.

Info

Publication number
NL7601253A
NL7601253A NL7601253A NL7601253A NL7601253A NL 7601253 A NL7601253 A NL 7601253A NL 7601253 A NL7601253 A NL 7601253A NL 7601253 A NL7601253 A NL 7601253A NL 7601253 A NL7601253 A NL 7601253A
Authority
NL
Netherlands
Prior art keywords
double acting
acting fan
fan
double
acting
Prior art date
Application number
NL7601253A
Other languages
Dutch (nl)
Original Assignee
Soc D Expl Des Brevets Pietrac
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 Soc D Expl Des Brevets Pietrac filed Critical Soc D Expl Des Brevets Pietrac
Publication of NL7601253A publication Critical patent/NL7601253A/en

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
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
NL7601253A 1975-02-10 1976-02-06 DOUBLE ACTING FAN. NL7601253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7504070A FR2300240A1 (en) 1975-02-10 1975-02-10 Double flow ventilating fan - has double rotor with blades separating inlet flow from exhaust flow

Publications (1)

Publication Number Publication Date
NL7601253A true NL7601253A (en) 1976-08-12

Family

ID=9150991

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7601253A NL7601253A (en) 1975-02-10 1976-02-06 DOUBLE ACTING FAN.

Country Status (3)

Country Link
BE (1) BE838270A (en)
FR (1) FR2300240A1 (en)
NL (1) NL7601253A (en)

Also Published As

Publication number Publication date
FR2300240B3 (en) 1977-10-21
FR2300240A1 (en) 1976-09-03
BE838270A (en) 1976-05-28

Similar Documents

Publication Publication Date Title
NO137708C (en) FAN.
NL7601862A (en) VENTILATION DEVICE.
NL7601214A (en) VENTILATION DEVICE.
NL7416524A (en) HINGED FAN.
NL186280C (en) IONIZATION ROOM.
NL7607206A (en) VENTILATION VALVE.
NL7503544A (en) IONIZATION ROOM.
NO137465C (en) KITCHEN FAN.
NL7508069A (en) ADJUSTABLE AXIAL FAN.
NL7703494A (en) FAN.
DK138959B (en) Axial fan.
SE7710619L (en) FAN
ES222378Y (en) SHEET FAN IMPELLER.
NL7712812A (en) VENTILATOR.
NL7708527A (en) FAN.
NL7504797A (en) FAN.
SE7508148L (en) FAN.
NL7601026A (en) AIR FRESHENER.
NL7705484A (en) FAN.
NL7600516A (en) COMPRESSOR.
NL7812177A (en) NATURAL FAN.
NL182831C (en) AXIAL FAN.
NL7608313A (en) AXIAL FAN.
NL174176C (en) SLIDING FAN.
NL7707556A (en) FAN.

Legal Events

Date Code Title Description
BV The patent application has lapsed
BV The patent application has lapsed