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:
Jul. 15, 2014
Filed:
Mar. 02, 2012
Ralf Doerr, Ingelfingen, DE;
Heiko Engler, Forchtenberg, DE;
Martin Ottliczky, Forchtenberg, DE;
Sebastian Kahl, Forchtenberg, DE;
Ralf Doerr, Ingelfingen, DE;
Heiko Engler, Forchtenberg, DE;
Martin Ottliczky, Forchtenberg, DE;
Sebastian Kahl, Forchtenberg, DE;
Buerkert Werke GmbH, Ingelfingen, DE;
Abstract
A solenoid valve comprising a magnetic drive having at least two parallel coils which are arranged with their end faces lying between two spaced apart magnetic yoke plates, a stationary magnetic plug and an axially movable magnetic core each being arranged in each coil which together with the magnetic yoke plates form a ferromagnetic circuit. At least one further magnetic element which is firmly connected to a respective yoke plate on two opposite ends is arranged between the magnetic plates.