Dust collector having vertical filters and a filter carriage
US10080989B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2017 |
| Grant date | Sep 25, 2018 |
| Priority date | — |
| Expiry date | Nov 17, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/2351
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A dust collector including a housing including an upper wall, at least one housing wall defining an inlet, and one of the upper wall and the at least one housing wall defining an outlet; a separating plate connected above the inlet and below the outlet, and defining at least one aperture; at least one vertically extending filter connected to and extending below the plate, and fluidly communicating with the at least one aperture; at least one pipe connecting the at least one vertically extending filter to the plate and extending below the plate; at least one expandable sleeve surrounding the pipe, the pipe defining at least one side aperture fluidly communicating an interior of the pipe with a space between the pipe and the sleeve; and an air injector system fluidly communicating with the aperture for injecting air into the space through the aperture to expand the sleeve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.