Patent · US Expired

Apparatus and method for exposing product to a controlled environment

US5816024A · kind A · utility

13Cited by
94References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 1996
Grant dateOct 6, 1998
Priority date
Expiry dateMay 7, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B31/00
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Apparatus and method for exposing product to a controlled environment. The apparatus includes a distribution chamber with an inlet for receiving controlled environment or combination of gases, and a region of flow resistance. A plurality of jet nozzles are surrounded by the flow resistance region and provide high velocity streams of controlled environment which are surrounded by the low velocity streams from the resistance region. For some applications, a section of chamber immediately preceding entry into a sealer, the controlled environment supply to the jet nozzles may be shut off.

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