Invention Grant
- Patent Title: Bearing cap heat sink system for an electric motor
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Application No.: US18354893Application Date: 2023-07-19
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Publication No.: US12081106B2Publication Date: 2024-09-03
- Inventor: Sergio Hernandez
- Applicant: Toshiba International Corporation
- Applicant Address: US TX Houston
- Assignee: Toshiba International Corporation
- Current Assignee: Toshiba International Corporation
- Current Assignee Address: US TX Houston
- Agency: Baker Botts L.L.P.
- Main IPC: H02K9/10
- IPC: H02K9/10 ; H02K5/04 ; H02K7/00

Abstract:
The present disclosure provides for an electric motor that comprises a housing and a shaft disposed through the housing. The electric motor further comprises a rotor fitted on the shaft within the housing and a stator disposed within the housing and around the rotor. The electric motor further comprises a fan covering disposed on a first end of the housing and a first bearing cap disposed at the first end of the housing, wherein the first bearing cap is configured to house a first bearing, wherein the first bearing cap comprises a plurality of protrusions configured to operate as a heat sink for the electric motor. The electric motor further comprises a first fan disposed at an end of the shaft and within the fan covering, wherein the first fan is operable to generate a first airflow configured to flow over an external surface of the housing.
Public/Granted literature
- US20230369943A1 BEARING CAP HEAT SINK SYSTEM FOR AN ELECTRIC MOTOR Public/Granted day:2023-11-16
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