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:
Mar. 23, 2010
Filed:
Oct. 19, 2007
Applicant:
Jean-francois Pfister, Sonceboz, CH;
Inventor:
Jean-Francois Pfister, Sonceboz, CH;
Assignee:
Societe Industrielle de Sonceboz S.A., Sonceboz, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 21/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A linear actuator () comprising a housing (), a motor () comprising a stator with coils (), a screw-nut system, and a rotor () axially and radially supported on the motor side by a bearing (). The bearing comprises a ball () rigidly attached to the rotor, a cylindrical cavity () formed or positioned in the housing into which the ball () is inserted. A stop () is positioned in the cavity, supported in an axial direction of the rotor, against the ball () in essentially one point.