Method and device for determining an air mass flow flowing through a ram air channel

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United States of America Patent

PATENT NO 9021877
APP PUB NO 20130291651A1
SERIAL NO

13934957

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Abstract

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A method and a device determines an air mass flow flowing through a ram air channel having disposed therein a feed device adapted in a first operating state of the ram air channel to feed air through the ram air channel and further adapted in a second operating state of the ram air channel to be set in rotation by an air mass flow flowing through the ram air channel. The method includes the step of detecting an actual operational characteristic of the feed device that is characteristic of the air mass flow flowing through the ram air channel in the second operating state of the ram air channel as well as the step of determining the air mass flow flowing through the ram air channel on the basis of the detected actual operational characteristic of the feed device.

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Patent Owner(s)

Patent OwnerAddress
AIRBUS OPERATIONS GMBHKREETSLAG 10 HAMBURG D21129

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kelnhofer, Juergen Jork, DE 21 229
Krakowski, Dariusz Buxtehude, DE 24 122

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