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:
Dec. 08, 2015
Filed:
Nov. 20, 2012
Delta Electronics, Inc., Taoyuan Hsien, TW;
Hong-Cheng Sheu, Taoyuan Hsien, TW;
Hung-Chi Lo, Taoyuan Hsien, TW;
Delta Electronics, Inc., Taoyuan, TW;
Abstract
A cooling jacket for cooling an electric motor is provided. The cooling jacket has one or more than one wave-shaped pipe, covering the electric motor, for conducting working fluid, wherein each wave-shaped pipe has a forwarding portion and a reversed portion, parallel to the axis of the electric motor, for conducting the working fluid to flow in opposite directions, wherein the forwarding portion includes at least two forwarding sub-pipes, and the reversed portion includes at least two reversed sub-pipes; and a turning portion, connected between the forwarding portion and the reversed portion.