Patent · US Expired

Circulation pump system in a storage vessel

US4705193A · kind A · utility

1Cited by
7References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 1985
Grant dateNov 10, 1987
Priority date
Expiry dateAug 22, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F23/2362
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A circulation pump system in a storage vessel for liquids, more particularly in a carbonizing tank of a beverage dispenser in which soda water, a mixture of CO.sub.2 gas and fresh water, is chilled and stored under pressure for withdrawal via an outlet connection. The circulation pump is mounted directly above the discharge port of the storage vessel so that the small amount of heat released by the circulation pump is utilized to keep the outlet opening free of ice.

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