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:
Mar. 07, 2023
Filed:
Mar. 12, 2022
Volvo Truck Corporation, Gothenburg, SE;
Johan Folkesson, Skene, SE;
VOLVO TRUCK CORPORATION, Gothenburg, SE;
Abstract
A transmission provides nine forward gears from the first gear to the ninth gear, including a first and a second planetary gear set configured axially in series, each planetary gear set configured to provide a first and a second forward speed reduction and one direct speed with a one to one (1:1) speed ratio, the first forward speed reduction being larger than the second forward speed reduction, wherein each planetary gear set is individually shiftable between three forward speeds with different speed ratios. The transmission is configured to provide the first to third gears by utilizing the first speed reduction of the second set, the fourth to fifth gears by utilizing the first speed reduction of the first set, the sixth to seventh gears by utilizing the second speed reduction of the first set, and the eighth to ninth gears by utilizing the direct speed of the first set.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile