Controls for electrically heated water boiling vessels
US5635092A · kind A · utility
8Cited by
4References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 21, 1995 |
| Grant date | Jun 3, 1997 |
| Priority date | — |
| Expiry date | Jan 21, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B3/82
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Described is an electric immersion heating element for a water boiling vessel which has a single thermal sensor which protects the element against overheating by switching on and off dependant on dryness and water boiling conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.