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:
Feb. 22, 2005
Filed:
May. 11, 2001
Jean-françois Pfister, Sonceboz, CH;
Jean-François Pfister, Sonceboz, CH;
Societe Industrielle de Sonceboz SA, Sonceboz, CH;
Abstract
An actuator () for the linear displacement of a member to be controlled comprising a motor part () and an actuating device part () including a threaded screw () with linear displacement, and a rotary member () provided with a threaded portion () matching the screw thread, the rotary member capable of being driven in rotation by the motor part and being supported by bearings () in the form of roller bearing stops with four contact points arranged on either axial side of said threaded portion to guide the rotary member axially and radially. The raceways of the balls are directly in the rotary member and integral with parts of the body () or the cover () of the actuator.