US 5,549,035 · Granted 1996-08-27
Coffee making machines
A coffee machine includes a microcomputer, a heater 14 and a thermistor element 17. The microcomputer is programmed to respond to several different temperature level signals provided by the element 17 for fully controlling operation of the heater. The machine has a pre-heat cycle, where the rate of temperature rise is slowed down, and an automatic cleaning cycle when required.
Patent details
- Publication number
- US 5,549,035
- Filing date
- 1995-03-21
- Grant date
- 1996-08-27
- Assignee
- Simatelex Manufactory Co., Ltd.
- Inventor(s)
- WING-CHUNG; LI
- CPC class
- G05D23/1917
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