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. 11, 2025
Filed:
Jul. 19, 2023
Zhejiang Geely Holding Group Co., Ltd., Zhejiang, CN;
Ningbo Geely Automobile Research and Development Co., Ltd, Zhejiang, CN;
ZHEJIANG GEELY HOLDING GROUP CO., LTD., Zhejiang, CN;
NINGBO GEELY AUTOMOBILE RESEARCH AND DEVELOPMENT CO., LTD., Zhejiang, CN;
Abstract
An expansion tank, including a tank body, in which a first chamber, a second chamber, and a first through hole through which the first chamber communicates with the second chamber are provided; the tank body has a pipe communicating with an interior of the tank body, and a side wall of the pipe has a mixed liquid inlet; a second partition is provided within the pipe; one end of the second partition is connected to the side wall and the other end of the second partition extends to the mixed liquid inlet to form a first channel and a second channel; a first end of the first channel is connected to the first chamber, a second end of the first channel is closed, a first end of the second channel is connected to the second chamber, and a second end of the second channel is connected to a water pump.