RADIAL FAN HOUSING AND RADIAL FAN

The utility model relates to a centrifugal fan shell (1) and one kind centrifugal fan (50), the centrifugal fan shell has: a shell (2) for first radial fan wheel (3) hold, with axially adjacent land adjacent in the 2nd shell (4) of a shell (2) for hold the radial fan wheel of second (5), wherein fir...

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Bibliographic Details
Main Authors Müller, Jens, Gebert, Daniel
Format Patent
LanguageEnglish
French
German
Published 17.06.2020
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Summary:The utility model relates to a centrifugal fan shell (1) and one kind centrifugal fan (50), the centrifugal fan shell has: a shell (2) for first radial fan wheel (3) hold, with axially adjacent land adjacent in the 2nd shell (4) of a shell (2) for hold the radial fan wheel of second (5), wherein first with the 2nd shell (2, 4) are in fluid chamber (8, 9) that have the liftoff trend of branch in spiral district's section (6) of centrifugal fan shell (1), fluid chamber accesss to crisscrossly the edge circumference of centrifugal fan shell (1) keeps close watch over and is connected to with being close to aeration area section (7) in spiral district's section (6), wherein a shell (2) and the 2nd shell (4) are in carry out fluid coupling through at least one pressure balanced mouthful (10) inspiral district's section (6).
Bibliography:Application Number: EP20180190075