Patent · US Expired

Motorless carbonator

US4093681A · kind A · utility

20Cited by
10References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 1976
Grant dateJun 6, 1978
Priority date
Expiry dateDec 13, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S261/75
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A low-cost, motor-less carbonator has a housing having a fill chamber and a carbonation chamber. The chambers are maintained at different pressure levels to create a fluid movement from the fill chamber to the carbonation chamber. The fill chamber can be vented to allow a low pressure water feed to refill the fill tank. Carbonated water from the carbonation chamber is withdrawn on demand by a dispensing means.

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