ASSEMBLED FILTER Russian patent published in 2011 - IPC B01D46/10 A47L9/10 

FIELD: technological processes.

SUBSTANCE: invention is intended for filtering. The assembled filter is designed for use in a treatment electric device. It comprises the first filtering element and a deformable rim. The first filtering element is surrounded with this deformable rim. The first filtering element is made of a non-woven material. The assembled filter additionally comprises the second filtering element arranged along the flow behind the first filtering element. The first and second filtering elements directly adjoin one to the other by means of a deformable rim. The assembled filter additionally comprises the third filtering element arranged along the flow in front of the first filtering element and made of meshy material. The first and third filtering elements directly adjoin one to the other by means of the specified deformable rim. The assembled filter comprises a tab arranged on its surface to make it easier to withdraw the assembled filter from the filter body or from a vacuum cleaner.

EFFECT: simplified assembly and disassembly of a filter, increasing operation reliability.

21 cl, 20 dwg