The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 20, 2004
Filed:
Mar. 04, 2003
Applicant:
Inventor:
Hans-Peter Morbitzer, Atzenbrugg, AT;
Assignee:
Electrovac, Fabrikation elektrotechnischer Spezialartikel Gesellschaft m.b.H., Klosterneuburg, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 3/746 ; H01H 3/748 ;
U.S. Cl.
CPC ...
H01H 3/746 ; H01H 3/748 ;
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.