Electric power controllers
USRE31596E · kind E · reissue
Assignee
Inventors
Key dates
| Filing date | May 28, 1982 |
| Grant date | Jun 5, 1984 |
| Priority date | — |
| Expiry date | May 28, 2002 |
Classification
- Technology area (CPC —)General
Abstract
A power controller for controlling the intermittent supply of current to a load, such as a cooker hotplate, has a pivotally mounted snap switch controlled by a heated bimetal member which is heated in dependence upon the connected power. A compensating bimetal strip, for taking ambient temperature into account, is arranged on the snap switch and parallel thereto. A control cam acts on the free end of the compensating bimetal strip. The latter is shielded from the heat of the heated bimetal member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.