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:
Feb. 06, 2007
Filed:
Mar. 04, 2002
Roland Starck, Bellheim, DE;
Barbu Scarlat Frunzetti, Kornwestheim, DE;
Wolfgang Richter, Kornwestheim, DE;
Roland Starck, Bellheim, DE;
Barbu Scarlat Frunzetti, Kornwestheim, DE;
Wolfgang Richter, Kornwestheim, DE;
Eichenauer Heizelemente GmbH & Co. KG, Kandel, DE;
Behr Thermot-Tronik GmbH, Kornwestheim, DE;
Abstract
Expansion or elastic material working element, particularly for operating a thermostatic valve, having a housing and a movable working pin led out of the housing, the housing containing expansion material and a heating device with an electrical resistance element applied to a support. More particularly for increasing the response speed of such a device, according to the invention the support has a cavity and the resistance heating element is a heating conductor wound around the support.