Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thomas M. O'Neil
Date of Patent
October 10, 2023
Patent Application Number
17446411
Date Filed
August 30, 2021
Patent Citations
Patent Primary Examiner
Patent abstract
Methods and systems for hydraulic actuation of axle system components are provided. A hydraulic system in an electric axle, is provided in one example, which includes a housing with a plurality of sections that enclose an electric motor and a gearbox, the system further includes a hydraulic pump that is coupled to the housing and configured to supply pressurized fluid to a solenoid valve through a plurality of fluid passages. The hydraulic system further includes a clutch in the gearbox configured to receive the pressurized fluid from the solenoid valve through a hydraulic passage internally routed through the housing.
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