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:
Sep. 13, 2022
Filed:
Aug. 07, 2017
Key Safety Systems, Inc., Auburn Hills, MI (US);
Martin Specht, Feldafing, DE;
KEY SAFETY SYSTEMS, INC., Auburn Hills, MI (US);
Abstract
The invention relates to an active restraint system (), comprising a seat belt retractor (), having a frame () and a belt reel () with a belt webbing () wound thereon and rotatable supported by the frame () for allowing winding and unwinding the belt webbing (). An electric disc motor () comprising a rotor () and a stator () is attached to the belt reel (). The rotor () is directly attached by an attachment () to the belt reel (). The restraint system further comprises a control unit () connected to the disc motor () and adapted to control the disc motor () to drive the belt reel () in accordance with a determined belt motion profile.