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. 25, 2025
Filed:
Jan. 17, 2022
Zhejiang Sanhua Automotive Components Co., Ltd., Zhejiang, CN;
Lixin Wang, Zhejiang, CN;
Haijun Zhu, Zhejiang, CN;
Yun Wang, Zhejiang, CN;
Long Lin, Zhejiang, CN;
Wang Tu, Zhejiang, CN;
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD., Zhejiang, CN;
Abstract
Provided are a driving device and a valve, the driving device includes a motor and a transmission assembly; an output shaft of the motor is connected to the transmission assembly, and the transmission assembly includes a transmission member; the transmission member and the output shaft are fixed to or are limitedly cooperate with one another, and the output shaft may drive the transmission member to rotate; the transmission assembly further includes a magnetic element; and the driving device further includes a Hall element corresponding to the magnetic element; the transmission member includes a cylindrical portion, and the cylindrical portion is provided with a first hole passage; the first hole passage includes a first opening portion located on an outer wall portion of the cylindrical portion, and at least a part of the magnetic element passes through the first opening portion to extend into the first hole passage.