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:
Oct. 11, 2016
Filed:
May. 30, 2014
Takata Ag, Aschaffenburg, DE;
Wolfgang Schrade, Blaustein, DE;
Hans-Juergen Divo, Langenau, DE;
Armin Toth, Dornstadt, DE;
Robert Fleischmann, Neu-Ulm/Pfuhl, DE;
Gerhard Klingauf, Balzheim, DE;
Heinrich Einsiedel, Ulm, DE;
Ruediger Paulsen, Ulm, DE;
TAKATA AG, Aschaffenburg, DE;
Abstract
A tensioning drive for a safely belt device. The tensioning drive includes a gas generator, a drive wheel and a supply pipe which connects the gas generator and the drive wheel. A plurality of pushing members is included in the supply pipe. The pushing members are accelerated after the gas generator has been activated. The pushing members drive the drive wheel, and at least one of the pushing members completely or at least partially seals the supply pipe. The sealing action of the at least one sealing pushing member is ended or reduced after a predetermined distance has been travelled.