Plural air flow regulator delivery apparatus and method
US10913195B2 · kind B2 · utility
0Cited by
189References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2019 |
| Grant date | Feb 9, 2021 |
| Priority date | — |
| Expiry date | Feb 28, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2105/251
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A vacuum pump with a first flow regulator connected to the suction head of the vacuum pump for conveying granular resin material from a supply to receivers retaining and dispensing the resin when needed by a process machine and a second flow regulator controlling and limiting to a maximum value vacuum flow through a conduit carrying auxiliary additives to the receivers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.