Patent · US Expired

Computer controlled sensor for beverage dispenser

US4437499A · kind A · utility

66Cited by
17References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 11, 1981
Grant dateMar 20, 1984
Priority date
Expiry dateMay 11, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB67D1/1236
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A computer controlled sensor for a beverage dispenser in which a micro-processor receives inputs from one or more sensors for detecting the size of a beverage cup which is to be filled by a dispensing unit and which, depending upon the size of the cup, energizes a dispensing valve so as to fill either a small, medium or large size cup for example. A memory is provided which controls the micro-processor in response to the detected size of cup which is to be filled and a Hall sensor is utilized for initially setting the quantity of liquid which is to be dispensed.

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