Patent · US Expired

Bottling plant for bottling carbonated beverages

US6470922B2 · kind B2 · utility

20Cited by
3References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 14, 2001
Grant dateOct 29, 2002
Priority date
Expiry dateMar 14, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF17C2250/0408
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Apparatus for the recovery of an inert gas, preferably for the recovery of CO2, for use in counterpressure filling machines, the filling elements of which—prior to introduction of a liquid filling material into a container—evacuate this container and at least prepressurize this container with an inert gas under pressure from the pressurizing gas distribution channel:and which elements, during the subsequent introduction of a filling material, conduct the inert gas containing return gas displaced from a corresponding container into a return gas collection channel, wherein a first evacuation system is provided with which the air can be removed from the bottle, and then there is carried out a prepressurizing of the bottles using an inert gas; and a second independent evacuation system is provided with which can be removed and collected, independently of the first evacuation, the inert gas that is being removed by suction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.