Patent · US Active

Container fill station

US11738981B2 · kind B2 · utility

0Cited by
11References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2021
Grant dateAug 29, 2023
Priority date
Expiry dateNov 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.