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:
Jun. 16, 2026
Filed:
Oct. 25, 2023
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Matthias List, Friedrichshafen, DE;
Tobias Miller, Waldburg, DE;
Stefan Borchert, Oberschwarzach, DE;
Jörg Buhl, Schonungen, DE;
Stephan Hahn, Bundorf, DE;
Marco Kiesel, Oerlenbach, DE;
Ralph Guehrer, Kressbronn, DE;
ZF Friedrichshafen AG, Friedrichshafen, DE;
Abstract
A transmission device () for an electrically drivable vehicle axle () includes a transmission input shaft (), a transmission output shaft () connected thereto via gear-wheel pairs (), and a parking lock device (). The parking lock device () is arranged in a transmission housing () and includes an electric actuator () for actuating a locking pawl () engageable with a parking interlock gear () operatively connected to the transmission output shaft (). The locking pawl and the parking interlock gear () are arranged in an interior space () of the transmission housing () that is acted upon by oil, and the electric actuator () is arranged in an oil-free interior space () of the transmission housing (). The output shaft () of the electric actuator () extends through an intermediate wall () and is operatively connected to the locking pawl.