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. 16, 2021
Filed:
Jan. 24, 2019
Tsinghua University, Beijing, CN;
Decai Li, Beijing, CN;
Jixian Yang, Beijing, CN;
Siyu Chen, Beijing, CN;
Qian Li, Beijing, CN;
Rui Sun, Beijing, CN;
Xiao Liu, Beijing, CN;
Zhenghao Li, Beijing, CN;
TSINGHUA UNIVERSITY, Beijing, CN;
Abstract
A magnetic liquid sealing device () with a heat conductive rod and a heat dissipating jacket includes: a shaft casing (), a rotating shaft (), two bearings (), two pole shoes (), a permanent magnet (), a heat conductive rod () and a heat dissipating jacket (). The rotating shaft () is rotatably arranged in the shaft casing (), two bearings () and two pole shoes () are fitted over the rotating shaft (), and the two pole shoes () are located between the two bearings (). The permanent magnet () is fitted over the rotating shaft () and is located between the two pole shoes (). The heat conductive rod () is inserted in the pole shoe (), the heat dissipating jacket () is fitted over the shaft casing (), and the heat conductive rod () is connected with the heat dissipating jacket () through a connecting member ().