Patent · US Expired

Filling member for a counterpressure filling machine

US4102365A · kind A · utility

6Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 1976
Grant dateJul 25, 1978
Priority date
Expiry dateNov 24, 1996

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB67C3/08
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

In a counterpressure filling machine for filling a liquid in bottles or the like, the filling member is provided without a feed pipe. The filling member includes a valve housing with a centering bell mounted on its lower end. A gas pipe laterally enclosed by a filling sleeve is positioned within and extends downwardly through the housing and the centering bell. The gas pipe is a fixed member and the filling sleeve is axially displaceable relative to it between an open position and a closed position. In the closed position the lower end of the filling sleeve bears against a sealing seat on a repelling shield located at the lower end of the gas pipe.

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