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. 23, 2002
Filed:
Sep. 11, 2000
Applicant:
Inventor:
Jörg Sudau, Niederwern, DE;
Assignee:
Mannesmann Sachs AG, Schweinfurt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 3/302 ;
U.S. Cl.
CPC ...
F16D 3/302 ;
Abstract
A hydrodynamic device comprises at least one and preferably two vane wheels in a housing cover which are rotatable with respect to one another about an axis of rotation (A) and a work fluid arranged in the housing cover which can be driven to movement by the at least one vane wheel. The work fluid is electrically conductive and a magnetic device is provided for generating a magnetic field in the area of the work fluid circulation. Further, a electric device is provided for generating an electric current flow through the work fluid.