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:
May. 15, 2001
Filed:
Jul. 29, 1999
Applicant:
Inventor:
Rudolf Schneider, Meckenbeuren, DE;
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 7/10 ;
U.S. Cl.
CPC ...
H02K 7/10 ;
Abstract
The invention relates to a hysteresis brake comprising a hysteresis ring (,) which is rotationally fixed to a roller (,), and a magnetic ring with magnetic poles. The magnetic ring (,) is made of permanent magnetic material and is mounted inside the hysteresis ring (,), wherein the magnetic poles are alternately along the external circumference of the magnet ring (,). The magnetic ring (,) encloses a supporting member (,), which is mounted in a rotationally secured position but which can be axially displaced around the axis by means of a regulating device (,).