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:
Aug. 02, 2022
Filed:
Oct. 24, 2018
Beijing Geruifu M.s.t. Co., Ltd, Beijing, CN;
Wei Mao, Beijing, CN;
Bejing GeRuiFu M.S.T. Co., Ltd, Beijing, CN;
Abstract
A mechanical seal having an auxiliary cooling and lubricating device, comprising a sliding pairs, a mating ring, a sliding ring, a mating ring driving sleeve, a sliding ring retainer, a cartridge, a wave spring, a retainer, a bellow and a rubber cup; the mating ring driving sleeve is fixed on a shaft and the shaft drives the mating ring driving sleeve to rotate; the mating ring driving sleeve is provided thereon with multiple blades, the blades spinning a cooling medium around the mechanical seal toward the contact area of a sliding pair while the mating ring driving sleeve drives the mating ring to rotate so as to guarantee that the sliding pair is constantly in a lubricating and cooling state.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile