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2 036 390

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C1

(51)

IPC

(21) (22)

Application

4908294/29, 1990-12-25

(22)

Actual filing date

1990-12-25

(45)

Published

1995-05-27

(72)

Inventor

Stroj A.F.Guzik D.V.Khrjashchevskij V.N.Ishchenko S.A.Bondar' V.G.

(73)

Holder

Poltavskij Inzhenerno-Stroitel'Nyj Institut

VENTILATING DEVICE Russian patent published in 1995 - IPC

Abstract RU 2036390 C1

FIELD: ventilation systems. SUBSTANCE: ventilating device has exhaust shaft with revolving cap fitted with vane, saddle-shaped baffle with backward action counter-weight and baffle horizontal position retainer. EFFECT: enhanced stability of operation of natural ventilation system. 2 dwg

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RU 2 036 390 C1

Authors

Stroj A.F.

Guzik D.V.

Khrjashchevskij V.N.

Ishchenko S.A.

Bondar' V.G.

Dates

1995-05-27—Published

1990-12-25—Filed

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