Measuring device of air flow rate for air conditioning system

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United States of America Patent

PATENT NO 9121738
APP PUB NO 20130340535A1
SERIAL NO

13788869

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A measuring device of air flow rate for an air conditioning system which accurately measures the flow rate of cooling air blowing out of the openings of some rectangular units and in which the locations of the openings can be changed according to the location of equipment. The measuring system includes a plurality of panels constituting a floor surface, ceiling surface, or wall surface, a rectangular vent unit with openings located in place of a given one of the panels, a space with a given height formed by pillars on the back sides of the rectangular vent unit and the panels, and an air conditioner for supplying cooking air to the space. The cooling air from the space passes through the openings. A measuring means for measuring the flow rate of cooling air passing through the openings is located in a rib which forms the openings.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTDTOKYO JAPAN TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sano, Kentaro Hitachinaka, JP 39 134
Shimizu, Hayato Ryugasaki, JP 29 168

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