Oil mist remover
US4903462A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Aug 26, 1988 |
| Grant date | Feb 27, 1990 |
| Priority date | — |
| Expiry date | Aug 26, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D50/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An oil mister remover used in purifying polluted air containing oil mist generated in a factory or the like, composed of a main body having a suction hole, a ventilation chamber having an exhaust provided in the main body and a member having liquid discharger provided in the main body. The ventilation chamber is formed gradually larger in diameter toward the rotating direction of the fan, the inner edge of a suction guide for guiding the air into to the fan is curved so that the diameter may be larger than the fan and a drum having a rotary filter is provided in the main body. Multiple tiny holes are formed in the drum provided in the main body, and a curvature is formed beneath these tiny holes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.