Patent · US Expired

Double piston portioning apparatus

US5071326A · kind A · utility

14Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 1990
Grant dateDec 10, 1991
Priority date
Expiry dateOct 15, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04B1/06
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Apparatus (20) for successively supplying substantially equal portions of a flowable comminuted product such as sausage from a source thereof to a delivery zone is disclosed wherein dual product portioning chambers (80, 88, 82, 90) are provided which function such that as meat to be portioned is directed into a first chamber which increases in volume to a predetermined extent, portioned meat is delivered from the other chamber as it decreases in volume to the same predetermined extent. Means (114) is provided externally of the chambers for substantially equalizing the increase and decrease of the effective product-receiving volume of each of the chambers.

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