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:
Dec. 31, 2024
Filed:
Nov. 26, 2020
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Alexander Schamin, Oberasbach, DE;
Sebastian Giehl, Burgebrach, DE;
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Abstract
A grounding apparatus for an electrical drive assembly configured for conducting an electrical charge and/or voltage from a rotor of an electric motor via a shaft as a first grounding partner to a second grounding partner. The grounding apparatus has: a supporting body device with a connecting section for electrical and mechanical connection to one of the grounding partners, and a supporting section; a contacting device having a contacting section for electrical connection to the other of the grounding partners, the contacting device having an attachment section and being connected to the supporting section of the supporting body device via the attachment section. The grounding apparatus bridges an annular gap between one grounding partner and the other, and the grounding apparatus has at least one opening which forms or helps to form an air passage in the annular gap in an axial direction.