Patent · US Expired

Involute coil cold plate

US4617807A · kind A · utility

18Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 8, 1985
Grant dateOct 21, 1986
Priority date
Expiry dateJul 8, 2005

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25D3/02
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

An improved cold plate (10) is disclosed for use in cooling carbonated water and syrup which is mixed to form a beverage. The cooling coil (10) employs a plurality of involute carbonated water cooling coils (12-16) formed of tubing through which is flowed the carbonated water. The use of involute coils provides a more uniform thermal gradient within the cold plate (10) and resists bridging of the cooling medium, typically ice. The syrup cooling coils (18-28) can be constructed in either a serpentine or involute configuration.

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