Multiple sensor resin delivery method for optimizing vacuum pump operation
US10906225B2 · kind B2 · utility
6Cited by
191References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 12, 2019 |
| Grant date | Feb 2, 2021 |
| Priority date | — |
| Expiry date | Feb 12, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2105/251
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Method for pneumatically conveying granular resin material and controlling such conveyance includes a sensor associated with granular plastic resin material receiver with the sensing vacuum level thereat and a microprocessor adjusting vacuum pump speed based on vacuum level sensed at the receiver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.