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RU

(11)

2 570 582

(13)

C2

(51)

IPC

E04D13/76(2006-01-01)

(21) (22)

Application

2014116928/03, 2014-04-25

(24)

Start date

2014-04-25

(22)

Actual filing date

2014-04-25

(45)

Published

2015-12-10

(72)

Inventor

Beljaev Viktor Borisovich

(73)

Holder

Beljaev Viktor Borisovich

DEVICE TO REMOVE SNOW, FRAZIL AND ICICLES FROM BUILDING ROOFS Russian patent published in 2015 - IPC E04D13/76 

Abstract RU 2570582 C2

FIELD: construction.

SUBSTANCE: proposed device comprises vent tubes to discharge dirty air from back rooms and combustion products from heaters extending through roofs and air ducts. Attic floor is provided with hollow cylindrical case to house coaxial blower and ejector connected therewith in series. Note here that air ducts communicate said ejector with vent tubes. Besides, said case has inlet and outlet nozzles.

EFFECT: higher operating reliability.

3 dwg

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RU 2 570 582 C2

Authors

Beljaev Viktor Borisovich

Dates

2015-12-10—Published

2014-04-25—Filed

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