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US 2003/0146818 A1Published application
Temperature limiter
AssigneeElectrovac, Fabrikation elektrotechnischer Spezialartikel Gesellschaft m.b.H.
InventorHans-Peter Morbitzer
Life of this patent
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Abstract
A switch head is disclosed that can be attached to a temperature sensor having elongated expansion elements with different thermal expansion coefficients. The switch head further includes a device for measuring the displacement of the expansion elements relative to each other. Attachment means are provided for attaching at least one additional switch head. At least one opening for receiving a transfer member to transfer the relative displacement of the expansion elements to the at least one additional switch head is provided.
Claims13
A temperature limiter, comprising:
- a temperature sensor, which includes elongated expansion elements having different thermal expansion coefficients;
- a switch head which includes a device for detecting a relative movement between the expansion elements;
- and
- an additional switch head with an additional device for detecting the relative movement between the expansion elements,
- wherein the switch head is connected with the additional switch head.
2 more elements
Dependencies are inferred from the claim text.