Clean Air Device and Dust Inspecting Method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20180214861A1
SERIAL NO

15506274

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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With respect to a clean air device, in order to provide a device structure and an air cleaning unit inspecting method capable of supplying clean air through a filter and also capable of measuring the amount of dust in a workroom space in which blown air forms a laminar flow such that an increase in the amount of dust can be accurately detected, the clean air device comprises an air cleaning unit, a rectifying unit arranged downstream of the air cleaning unit configured to rectify air blown from the air cleaning unit and form a laminar flow, and a workroom arranged downstream of the rectifying unit, wherein at least one suction port is provided on a wall surface in a space formed between the air cleaning unit and the rectifying unit, configured to draw out the air in the space to an exterior.

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Patent Owner(s)

Patent OwnerAddress
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO LTDCHIYODA-KU TOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
ONO, Keiichi Tainai-shi, JP 55 492
SATO, Hirotoshi Tokyo, JP 54 493

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