FIELD: household equipment. SUBSTANCE: dust catcher has housing with air inlet branch pipe, air outlet branch pipe, water filling branch pipe and water discharge branch pipe, fan with engine. Engine has hollow blades with slits on their rear side. Blade cavities are communicated via shaft channel with vacuum cleaner suction member. EFFECT: simplified construction and increased efficiency in cleaning dust-laden air. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| AIR CLEANER | 1999 |
|
RU2166353C2 |
| UNIT FOR CONTROL OF EXPLOSION-RISKY CONCENTRATION OF METHANE | 1998 |
|
RU2147068C1 |
| REFRIGERATOR FOR WATER TRANSPORT | 1999 |
|
RU2168444C2 |
| PROPELLER | 1997 |
|
RU2137674C1 |
| AUTOMOBILE | 1996 |
|
RU2123437C1 |
| IRON | 1998 |
|
RU2128742C1 |
| DOMESTIC REFRIGERATOR | 1999 |
|
RU2170395C2 |
| INTERNAL COMBUSTION GAS TURBINE | 1999 |
|
RU2164610C1 |
| INTERNAL-COMBUSTION GAS ENGINE | 1996 |
|
RU2116480C1 |
| NUCLEAR POWER PLANT | 1996 |
|
RU2147776C1 |
