Patent · US Expired

Dispensing Apparatus

US5697527A · kind A · utility

74Cited by
8References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 1996
Grant dateDec 16, 1997
Priority date
Expiry dateJul 22, 2016

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05C2251/10
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A machine for dispensing a plurality of ingredients includes stepped arrays of canisters providing a source of materials. The bottom ends of the canisters are generally coplanar, and are positioned immediately above a low profile drive train mounted on a tray. A drive train includes two spaced arrays of pumps with a motor providing a common drive for the pumps, mounted between the arrays. A valve tray is located above the canisters and includes a low profile dispense head, an array of tubing members arranged side-by-side in a common, generally horizontal plane, and an array of dispense valves attached at the back of the valve tray. The dispense valves are coupled to the pumps by pairs of fluid lines, so as to circulate materials between the pumps and dispense valves.

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