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:
Nov. 28, 2023
Filed:
Oct. 15, 2020
Hyundai Mobis Co., Ltd., Seoul, KR;
Hye Seong Yang, Gwangju, KR;
Yeong Woo Seo, Busan, KR;
Seong Jun Hwang, Yongin-si, KR;
Jung Kyu Yim, Suwon-si, KR;
Hyundai Mobis Co., Ltd., Seoul, KR;
Abstract
The present invention relates to an improved structure of a core-bobbin assembly without using a support ring, an O-ring, and a gasket which support and cool the core-bobbin assembly of a motor for a vehicle, so that a weight decreases, and a heat transfer area increases. The present invention also relates to a motor cooling method using the same. In the present invention, an outer circumference sheath () is added to a bobbin to cover an entirety of a core outer circumferential portion () including a cooling surface press-inserted into and in contact with a housing, that is, a recessed outer circumferential surface () formed on the core outer circumferential portion ().