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2 009 730

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C1

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IPC

(21) (22)

Application

4936796/12, 1991-05-16

(22)

Actual filing date

1991-05-16

(45)

Published

1994-03-30

(72)

Inventor

Olenin V.V.Lepeshkin V.V.Elovkov A.R.

(73)

Holder

Voronezhskij Lesotekhnicheskij Institut

NOXIOUS GAS SUCTION DEVICE Russian patent published in 1994 - IPC

Abstract RU 2009730 C1

FIELD: ventilation technology. SUBSTANCE: locking devices for joining to an air duct and an air receiver are fastened to the opposite ends of the flexible hose of the device, The locking devices have shackles with holes. A flexible link is passed through the shackle holes to form an endless closed multistart loop. EFFECT: simplified structure, improved operational characteristics. 3 dwg

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RU 2 009 730 C1

Authors

Olenin V.V.

Lepeshkin V.V.

Elovkov A.R.

Dates

1994-03-30—Published

1991-05-16—Filed

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