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:
Jan. 19, 2010
Filed:
Apr. 13, 2005
Applicant:
Ralf Scheibe, Kuenzelsau-Garnberg, DE;
Inventor:
Ralf Scheibe, Kuenzelsau-Garnberg, DE;
Assignee:
Burkert Werke GmbH & Co. KG, Ingelfingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A magnetic drive for a valve, in particular for a pneumatic or hydraulic valve, includes a movable armature () and a permanent magnet (). The permanent magnet () is formed from a magnetic paste or a magnetic foil. In preferred embodiments, the permanent magnet () is integrated into the movable armature () and cooperates with a fixed solenoid.