Container fill station
US11738981B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 16, 2021 |
| Grant date | Aug 29, 2023 |
| Priority date | — |
| Expiry date | Nov 16, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB67C2003/2657
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A container fill station includes a seal bar configured to temporarily contact an open end of a container, to temporarily seal an interior of the container from a surrounding atmosphere, a fill head configured to be moved by a fill head actuator through a sealed opening in the seal bar, a fill head valve located in a fluid pathway between a liquid source and the fill head outlet, and an outflowing gas valve in fluid communication with the interior of the container. Therein, control of a liquid fill rate is provided by opening the outflowing gas valve a select amount while simultaneously opening the fill head valve. During a filling operation method, the interior of the container may be temporarily sealed and pressurized, or filling may be done at ambient/atmospheric pressure, preferably with the fill head outlet being disposed below the liquid's surface during filling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.