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:
Dec. 15, 2009
Filed:
Sep. 02, 2004
Applicants:
Philipp Buhler, Zürich, CH;
Rene Larsonneur, Winterthur, CH;
Inventors:
Philipp Buhler, Zürich, CH;
Rene Larsonneur, Winterthur, CH;
Assignee:
Mecos Traxler AG, Winterhur, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/09 (2006.01);
U.S. Cl.
CPC ...
Abstract
A magnetic bearing device () for rotatably supporting a shaft () for rotation about a rotation axis () is disclosed. The device () comprises a first active radial bearing (), one or more first radial displacement sensors (), and an axial bearing (). At least a part of the axial bearing () is disposed between the first active radial bearing () and the first radial displacement sensors () when viewed in an orthogonal projection onto the rotation axis (). A vacuum pump including the magnetic bearing device () and a multiple-sensing unit () are also disclosed.