DTHZ-20 Intrinsically Safe Type Electromagnet for Unloading Valve Used in Mine

An intrinsically safe type electromagnet for underground hydraulic unloading valve was designed. The main technical indexes, performances and structure principle of the electromagnet were introduced, and selection of structure of the electromagnet was analyzed. The design of magnetic system of the e...

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Bibliographic Details
Main Authors: LI Xiao-jun, LONG Xian-jiang, ZHANG Qing-a
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2010-09-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/id/787