Position:China vacuum equipment network>Patent Literature>Vacuum equipment transmission shaft uses magnetic fluid sealed gearing
Vacuum equipment transmission shaft uses magnetic fluid sealed gearing
From;  Author:Stand originally
[renown Say]
Vacuum equipment transmission shaft uses magnetic fluid sealed gearing
[patent date]
00225902
[public order]
[application day]
On November 3, 2000
[open day]
On September 12, 2001
[international classifies date]
[the category classifies date]
F16J15/43
[application (patent) ]
Limited company of magnetic fluid of case of dimension of individual plant continent
[inventor]
Luo Ximei of; of Pei Ning of; of Deng Chaoyang of Liang Zhihua;
[the ground Location]
Hunan Province individual plant continent city river on the west garden of industry of father-in-law road student studying abroad
[international is announced]
[promulgate card day]
[acting orgnaization]
Office of patent of river of mayor of individual plant city
[procuratorial]
The law male
[pick Want]
Vacuum equipment transmission shaft uses seal unit of magnetic fluid drive, by bearing housing, extremely circle of boots, permanent magnet, lip, gland and transmission shaft composition, one when its feature depends on be being worn through buy is being covered on transmission shaft guides magnetism is covered with locate bearing housing inside extremely the sealed interval of the composition such as boots and permanent magnet, guide through locate magnetism is covered inside, comprise a fluid via transmission shaft of connective of attrition of O sealing ring sealed gearing. Because disassemble,this device overcame existing and congener device, installation transmission shaft and equipment maintenance bring go out because of magnetic liquid belt and extremely magnetism injures a problem, solved blame guide the sealed problem of magnetism axis.

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