专利名称: | Metal-ceramic composite and vacuum switch unit using the same |
公开(告)号: | |
公开(公告)日: | 2007-03-29 00:00:00 |
申请(专利)号: | DE20016026560(DE60126560D) |
申请日: | 2001-11-26 00:00:00 |
发明(设计)人: | NGK SPARK PLUG CO (JP) |
(申请)专利权(人): | MAKINO YUSUKE (JP) |
内容: | A metal-ceramic composite (53) is provided in which a solder layer (15) and a ceramic member (55) are held in contact with each other at an annular area extending along an entire circumference of an axial end surface (55a) of the ceramic member (55) and having an average width W (mm), and in which the average width W and an outer diameter D (mm) of the ceramic member (55) satisfy D >/= 30 and (1/6) x D >/= W >/= (D/30) + 2.6. |
发布日期:2007-08-24 10:03:00