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. 20, 2015
Filed:
Jun. 28, 2011
Mihaly Lantos, Budapest, HU;
Robert Kohlheb, Budapest, HU;
Mihaly Lantos, Budapest, HU;
Robert Kohlheb, Budapest, HU;
STRINGDRIVE TECHNOLOGIES KFT., Szolnok, HU;
Abstract
Wheel hub arrangement with three drum units comprising a hollow drum (), a winding of a flexible pulling element fixed on the drum, and a biasing spring () in the hollow inner space. Respective free-wheels () are provided at sides of the hub unit (). The wheel hub unit comprises a pair of spaced driving sleeves () arranged in axial direction and the sides of the driving sleeves facing to a drum unit and being connected therewith to transmit of torque only. The driving sleeves are surrounded by intermediate sleeves () and a spacing is formed between them, wherein a ball bearing () and one of the freewheels are arranged so that they are connected both with the outer surface of the driving sleeve and the inner surface of the intermediate sleeve. The intermediate sleeves are connected rigidly together and they are also connected at least during the driving sessions to an outer sleeve () of the wheel hub unit.