发明名称 |
DEVICE TO REMOVE SNOW, FRAZIL AND ICICLES FROM BUILDING ROOFS |
摘要 |
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 |
申请公布号 |
RU2570582(C2) |
申请公布日期 |
2015.12.10 |
申请号 |
RU20140116928 |
申请日期 |
2014.04.25 |
申请人 |
BELJAEV VIKTOR BORISOVICH |
发明人 |
BELJAEV VIKTOR BORISOVICH |
分类号 |
E04D13/076 |
主分类号 |
E04D13/076 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|