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:
Jun. 24, 2003
Filed:
May. 16, 2001
Mirko Arsic, Berlin, DE;
Michael Jäger, Berlin, DE;
Isao Fukumoto, Berlin, DE;
Detlev Oellrich, Berlin, DE;
Günter Preub, Berlin, DE;
Edward Wieczorek, Potsdam, DE;
Pierburg GmbH, Neuss, DE;
Abstract
A valve control unit, especially for internal combustion engines, having a valve fixed on a valve spindle which is mounted for angular rotation in a valve body supporting a control motor for positioning the valve spindle. The motor is coupled to the valve spindle through a gear mechanism and is disposed in the valve body with a sensor unit for sensing an adjusted angular position of the valve spindle. A cover is provided to be fastened on the valve body and the cover supports an electric clutch element, a bearing for an end of the motor shaft of the control motor and functional parts of the control motor such that assembly of the control motor is completed upon mounting the cover on the valve body.