CH388521A - fan - Google Patents

fan

Info

Publication number
CH388521A
CH388521A CH1419761A CH1419761A CH388521A CH 388521 A CH388521 A CH 388521A CH 1419761 A CH1419761 A CH 1419761A CH 1419761 A CH1419761 A CH 1419761A CH 388521 A CH388521 A CH 388521A
Authority
CH
Switzerland
Prior art keywords
fan
Prior art date
Application number
CH1419761A
Other languages
German (de)
Inventor
Solem Thorolf
Original Assignee
Solem Thorolf
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 Solem Thorolf filed Critical Solem Thorolf
Priority to CH1419761A priority Critical patent/CH388521A/en
Publication of CH388521A publication Critical patent/CH388521A/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
    • F04D25/02—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
CH1419761A 1961-12-05 1961-12-05 fan CH388521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1419761A CH388521A (en) 1961-12-05 1961-12-05 fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1419761A CH388521A (en) 1961-12-05 1961-12-05 fan

Publications (1)

Publication Number Publication Date
CH388521A true CH388521A (en) 1965-02-28

Family

ID=4398742

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1419761A CH388521A (en) 1961-12-05 1961-12-05 fan

Country Status (1)

Country Link
CH (1) CH388521A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664593A (en) * 1983-04-08 1987-05-12 Aisin Seiki Kabushiki Kaisha Blade configuration for shrouded motor-driven fan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664593A (en) * 1983-04-08 1987-05-12 Aisin Seiki Kabushiki Kaisha Blade configuration for shrouded motor-driven fan

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