EXHAUST HOOD Russian patent published in 1995 - IPC

Abstract RU 2037344 C1

FIELD: localizing and removing harmful impurities. SUBSTANCE: there is an insert located in a conical housing (provided with outlet branch pipe) so as to form a ring slot. The insert is made in the form of a truncated cone whose opening angle is 11-14 deg. and with its smaller base faces the source of heat release. The upper part of the insert is made in the form of a confuser and provided with a branch pipe which serves to send the polluted air for cleaning. EFFECT: higher efficiency and reliability. 1 cl, 2 dwg

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RU 2 037 344 C1

Authors

Tjurin N.P.

Mel'Nikov A.A.

Dates

1995-06-19—Published

1992-01-03—Filed