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:
May. 11, 2021
Filed:
Sep. 18, 2017
Applicant:
Daimler Ag, Stuttgart, DE;
Inventors:
Ingo Pfannkuchen, Friedrichshafen, DE;
Detlef Schnitzer, Denkendorf, DE;
Frank Steffens, Ostfildern, DE;
Jens Luckmann, Winnenden, DE;
Assignee:
DAIMLER AG, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 37/04 (2006.01); F16H 3/54 (2006.01);
U.S. Cl.
CPC ...
F16H 37/046 (2013.01); F16H 3/54 (2013.01); F16H 2200/0039 (2013.01); F16H 2200/2005 (2013.01); F16H 2200/2046 (2013.01); F16H 2200/2064 (2013.01); F16H 2200/2094 (2013.01);
Abstract
A range-change transmission device includes a main shaft, an output shaft, and a range-change unit. The range-change unit has at least one planetary gearbox, which includes at least one first gearbox element, at least one second gearbox element, and at least one third gearbox element. The range-change unit also has at least one shifting device, which is provided at least for the selective connection of the main shaft to the first gearbox element and/or to the second gearbox element.