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. 26, 2025
Filed:
Jul. 21, 2022
Parker-hannifin Corporation, Cleveland, OH (US);
Hao Zhang, Twinsburg, OH (US);
Satish Kumar Raju Kalidindi, Mayfield Heights, OH (US);
Nithin Gangadharan, Twinsburg, OH (US);
Brandon Wegmann, Indian Trail, NC (US);
Steven R. Huard, New Ulm, MN (US);
Parker-Hannifin Corporation, Cleveland, OH (US);
Abstract
An example assembly includes: a main housing () having an internal chamber () therein; an electric motor () disposed in the internal chamber of the main housing and comprising a motor rotor (); a cooling inner ring () disposed in the internal chamber of the main housing about the electric motor, wherein the cooling inner ring comprises one or more motor cooling fluid channels configured to receive cooling fluid from an external source of cooling fluid and allow cooling fluid to flow about the electric motor to cool the electric motor; a hydraulic pump () positioned in the main housing, at least partially within the motor rotor of the electric motor; and an enclosure () coupled to the main housing and comprising (i) an inverter board () disposed therein, and (ii) one or more inverter cooling fluid channels configured to allow cooling fluid from the external source to cool the inverter board.