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.

Date of Patent:
Jan. 14, 2014

Filed:

Dec. 12, 2008
Applicants:

Ralf Christmann, Kaiserslautern, DE;

Stefan Leopold, Brackenheim, DE;

Arno Marto, Weil der Stadt, DE;

Wolfgang Schuele, Stuttgart, DE;

Klaus-juergen Wagner, Grossbottwar, DE;

Inventors:

Ralf Christmann, Kaiserslautern, DE;

Stefan Leopold, Brackenheim, DE;

Arno Marto, Weil der Stadt, DE;

Wolfgang Schuele, Stuttgart, DE;

Klaus-Juergen Wagner, Grossbottwar, DE;

Assignees:

BorgWarner BERU Systems GmbH, Ludwigsburg, DE;

BorgWarner Inc., , MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 7/14 (2006.01); G01B 7/30 (2006.01); H01L 43/06 (2006.01); G01R 33/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A linear sensor is described with a casing (), with a pin () which contains a permanent magnet () and which is mounted in the casing () in a linearly displaceable manner against the force of a spring (), and with a magnetic field sensor () attached to said casing () for detecting of a displacement of the permanent magnet (). The invention provides that the pin () is controlled by a first cylindrical guide () and a second cylindrical guide ().


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