FIELD: engine engineering. SUBSTANCE: filtering member consists of concentrically arranged filtering layers made of interconnected polymeric fibers. Size of member pores decreases in the direction from periphery to the center. The polymeric fibers are interconnected at sites of contacts by self-gluing. EFFECT: improved air cleaning. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| LIQUIDS PURIFICATION APPARATUS | 1993 |
|
RU2060782C1 |
| HOUSEHOLD FILTER | 1991 |
|
RU2040303C1 |
| FILTER ELEMENT | 1999 |
|
RU2170605C1 |
| STAGE FILTER | 1992 |
|
RU2069073C1 |
| METHOD OF MANUFACTURING NONWOVEN NET FROM POLYMERIC MELT | 1991 |
|
RU2010897C1 |
| FILTERING MEMBER | 1992 |
|
RU2050929C1 |
| DEVICE FOR CLEANING AND MAGNETIC TREATMENT OF LIQUID | 1993 |
|
RU2079339C1 |
| HOUSEHOLD FILTER-EXTENSION | 1992 |
|
RU2040302C1 |
| FILTERING DEVICE | 1992 |
|
RU2040318C1 |
| FILTRATION MEMBER | 1991 |
|
RU2040305C1 |
