Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ryohei Inoue0
Date of Patent
March 21, 2023
0Patent Application Number
174199680
Date Filed
March 27, 2020
0Patent Citations
Patent Citations Received
0
Patent Primary Examiner
A vehicle drive device includes: a rotary electric machine; a drive transmission mechanism provided in a power transmission path connecting a rotor shaft of the rotary electric machine and a wheel; a first hydraulic pump driven by a driving force transmitted through the power transmission path; a second hydraulic pump driven by a driving force source independent of the power transmission path; a first oil passage that supplies oil discharged from the first hydraulic pump to a rotor bearing that supports the rotor shaft such that the rotor shaft is rotatable; and a second oil passage that supplies oil discharged from the second hydraulic pump to an inner peripheral surface of the rotor shaft.
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