Cleaning device for pneumatic conveyance system
US10549922B2 · kind B2 · utility
0Cited by
29References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 2019 |
| Grant date | Feb 4, 2020 |
| Priority date | — |
| Expiry date | Apr 29, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G51/035
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A device for maintaining a pneumatic conveyance line can include a body having one or more wings. In some examples, the body is configured to be positioned between opposing rails of a pneumatic conveyance track with the one or more wings positioned on a respective opposing rail of the track. The wings can carry one or more agents for at least one of cleaning and lubricating the track. As the device is pushed along the track, the device can clean and/or lubricate the track.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.