发明名称 |
TURBO-BRUSH FOR CLEANING A SURFACE |
摘要 |
A turbo-brush for cleaning a surface comprises a casing provided with a suction opening, a rotating brush, a turbine which has a rotor provided with vanes and is operationally connected to the brush, a suction nozzle and a suction pipe connected to a suction device; the casing has a housing inside which the turbine is rotatably supported for rotating about an axis of rotation; the suction nozzle is located between said brush and said turbine for sucking an air flow from the suction opening, direct it onto the brush and then towards the turbine; the housing of the turbine has at least one lip projecting to a distance from an outer end of the vanes of the turbine which ranges from 0.001 % to about 0.1 % of the diameter of said rotor of said turbine.
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申请公布号 |
CA2332221(A1) |
申请公布日期 |
2001.07.27 |
申请号 |
CA20012332221 |
申请日期 |
2001.01.24 |
申请人 |
NEW ERMES EUROPE S.P.A. |
发明人 |
ROSCHI, ERMES;MARAZZI, RAFFAELE |
分类号 |
A47L9/04;(IPC1-7):A47L13/42;A47L5/12 |
主分类号 |
A47L9/04 |
代理机构 |
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代理人 |
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主权项 |
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