Invention Grant
- Patent Title: Stator cooling for electric machines
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Application No.: US17494900Application Date: 2021-10-06
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Publication No.: US12166381B2Publication Date: 2024-12-10
- Inventor: Johan Andersson , Johan Brunberg
- Applicant: Volvo Car Corporation
- Applicant Address: SE Gothenburg
- Assignee: Volvo Car Corporation
- Current Assignee: Volvo Car Corporation
- Current Assignee Address: SE Gothenburg
- Agency: Amin, Turocy & Watson, LLP
- Main IPC: H02K1/20
- IPC: H02K1/20 ; H02K5/20

Abstract:
A stator can comprise a stator body comprising an inner cooling duct, and an outer cooling duct, wherein the inner cooling duct is located closer to a center axis of the stator body than the outer cooling duct, a first endplate received at a first end of the stator body, the first endplate comprising an inlet jacket circumferentially located within the first endplate, an inlet finger fluidly connected to the inlet jacket, and a drainage jacket circumferentially located within the first endplate, a second endplate received at a second end of the stator body, the second endplate comprising an outlet jacket circumstantially located within the second endplate, and an outlet finger fluidly connected to the outlet jacket, wherein the inner cooling duct fluidly connects the inlet jacket to the outlet finger, and wherein the outer cooling duct fluidly connects to the outlet jacket to the drainage jacket.
Public/Granted literature
- US20220209594A1 STATOR COOLING FOR ELECTRIC MACHINES Public/Granted day:2022-06-30
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