Patent · US Expired

Apparatus for extracting fat from an animal material

US4846054A · kind A · utility

35Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 1988
Grant dateJul 11, 1989
Priority date
Expiry dateFeb 23, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB30B9/16
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a process and an apparatus for extracting fat from an animal material in which according to the invention, the fat is continuously melted and then extracted by passing the animal material through two successive zones, namely a melting zone (B) and an extraction zone (C), of a single housing in the form of an elongate sleeve (1) equipped, in the melting zone (B), with heating means (13) and, in the extraction zone (C), with filtering walls (16) for the passage of the melted fat, the sleeve (1) encasing two overlapping conveyor screws (2) driven in rotation.

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