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:
Aug. 20, 2024
Filed:
Oct. 14, 2019
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Vyacheslav Brushkivskyy, Kressbronn am Bodensee, DE;
Gerhard Höring, Hagnau am Bodensee, DE;
ZF Friedrichshafen AG, Friedrichshafen, DE;
Abstract
A seal device () for a rotating shaft (). The seal device has a shaft seal () and a collecting device () for the contactless removal of leakage, that penetrates through the shaft seal (), from the shaft (). Further, an electric machine has a rotor shaft () that can be driven in rotation and a seal device () of the type for sealing the rotor shaft () and, therefore, also an inside space of the electric machine. Additionally, a drive device for the electrical driving of a motor vehicle that has an electric machine of the type for the provision of a drive power of the drive device.