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:
Aug. 13, 2013
Filed:
Jun. 03, 2008
Applicant:
Johannes Andrianus Maria Duits, Bodegraven, NL;
Inventor:
Johannes Andrianus Maria Duits, Bodegraven, NL;
Assignee:
Aktiebolaget SKF, Gothenburg, SE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 3/12 (2006.01); H02H 7/085 (2006.01);
U.S. Cl.
CPC ...
H02H 7/0851 (2013.01);
Abstract
Linear actuator device, comprising a housing (), a piston rod (), an electrical motor () and a transmission means () adapted to transfer the rotation of the electrical motor to a linear movement of the piston rod, where the linear actuator device comprises an integrated electrical interface having two signal inputs adapted to extend and retract the piston rod and two signal outputs adapted to indicate a retracted end position () and an extended end position () of the piston rod.