发明名称 Shielding electrode and oil-fired boiler
摘要 <p>The screen element (82) comprises two layers that are made of mechanically strong, flat insulating materials. A third layer is arranged between the insulating material layers. The third layer is made of mechanically strong and planar material. The third layer is equipped with lateral edges, and is corrugated by undulating-shaped cavities completely over the lateral edges with floodable liquid. An insulating element is comprised of two flat side portions angled along bending edges (94), and a central curved portion. An independent claim is included for oil tank of high-voltage transformer.</p>
申请公布号 EP2487696(A1) 申请公布日期 2012.08.15
申请号 EP20120002231 申请日期 2012.03.28
申请人 ABB TECHNOLOGY AG 发明人 BRENDEL, HARTMUT
分类号 H01F27/04 主分类号 H01F27/04
代理机构 代理人
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