Patent · US Expired

Filling apparatus

US4539903A · kind A · utility

7Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 1984
Grant dateSep 10, 1985
Priority date
Expiry dateApr 18, 2004

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA23B2/103
  • WIPO fieldFood chemistry
  • WIPO sectorChemistry

Abstract

A filling apparatus for charging a liquid or highly viscous product into containers. The apparatus has a pressurizing tank, buffer tank, filling tank and a filling machine. The tanks have controllable pneumatic internal pressure. The product is fed at a high pressure from the pressurizing tank to the buffer tank and, after decreasing the pressure in the buffer tank, the product is transferred at the normal or low pressure from the buffer tank to the filling tank and filling machine.

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