Patent · US Expired

Poultry chiller with open auger

US6308529A · kind A · utility

15Cited by
11References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 20, 1999
Grant dateOct 30, 2001
Priority date
Expiry dateOct 20, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25D13/065
  • WIPO fieldFood chemistry
  • WIPO sectorChemistry

Abstract

Poultry is chilled by moving the birds with an auger in one direction and chilled water in the opposite direction. The auger that moves the birds has a segmented auger blade (23) formed with a series of blade segments (24) which overlap one another along the auger shaft (22) and define water passages (26) therebetween. A grill (36) is positioned in the passages. The water passages permit movement of chilled water through the tank, and the offset edges of adjacent auger blade segments, together with the water movement, causes a tumbling and reorientation of the birds as they are chilled and conveyed through the tank.

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