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. 08, 2019
Filed:
Oct. 03, 2016
Scania Cv Ab, Södertälje, SE;
Dieter Slapak, Södertälje, SE;
SCANIA CV AB, , SE;
Abstract
A method for controlling a gearbox that includes, a) shifting gear from a low range gear to a high range gear in the range gearbox (); b) disconnecting a ring gear () of a planetary gear from a gearbox housing (), synchronizing the speed between a third gear drive () on the main shaft () and the main shaft (), connecting the third gear drive () and the main shaft (); c) disconnecting a first part () of the main shaft () from a second part () of the main shaft (), synchronizing the speed between a first gear wheel () and a lay shaft (), connecting the first gear wheel () and the lay () shaft via a second and a third gear wheel (); and d) disconnecting the first, the second and the third gear wheels () and from the lay shaft (), synchronizing the speed between the second part () of the main shaft () and a planet carrier () of a planetary gear (), connecting the second part () of the main shaft () and the planet carrier (); a gearbox (), controlled by the method; and a vehicle () that comprises such a gearbox ().