Thermically controlled switching element
CA 1257895 A · Owner: Inter Control Hermann Kohler Electrik G.M.B.H. & Co. Kg · Inventors: Hollweck, Walter; Eberl, Karlheinz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a thermically controlled electrical switching element in the form of a temperature regulator or a temperature limiter. On a socket are arranged in parallel orientation, a bimetallic spring plate and a steel, plate deflectable to both sides. The bimetallic spring plate is attached at its periphery in such a way that centrally above a, transition temperature, it can deflect in a first direction and, below a reverse transition temperature it can deflect in a, second, opposite direction. The steel plate attached at the rim together with the bimetallic spring plate upon deflection of, the spring plate, is also displaced in the first direction and, thereby, by means of a …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted July 25, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 25, 2006.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.