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公开(公告)号:US5516987A
公开(公告)日:1996-05-14
申请号:US244335
申请日:1994-05-24
申请人: Hiromu Itoh , Makio Yamaguchi , Naohito Itoh , Takao Nakai , Shigeo Mori
发明人: Hiromu Itoh , Makio Yamaguchi , Naohito Itoh , Takao Nakai , Shigeo Mori
摘要: The present invention is relates to a high strength solid insulator, and a method of manufacturing the same. The solid insulator is made of cristobalite porcelain containing cristobalite crystals in an amount of less than 10%, in which internal strain in the direction of compression in a columnar insulator body is larger in the diametrically outer portion thereof than in the diametrically inner portion thereof, and the difference Y in internal strain between the outer peripheral portion and diametrically central portion of the insulator body is defined by Y.gtoreq.(1.76.times.10.sup.-6) X, wherein X (mm) represents the diameter of the insulator body. The method of manufacturing the solid insulator is characterized in that a sintered insulator body is quenched to increase the difference in internal strain between the inner and outer portions of the insulator body.
摘要翻译: PCT No.PCT / JP93 / 01354 Sec。 371日期:1994年5月24日 102(e)日期1994年5月24日PCT提交1993年9月21日PCT公布。 公开号WO94 / 08345 日本1994年04月14日。本发明涉及一种高强度固体绝缘子及其制造方法。 固体绝缘体由方英石晶体的方英石晶体的方形石英晶体制成,其中柱状绝缘体的压缩方向上的内部应变在径向外侧部分比直径方向内部大, 并且绝缘体的外周部分和直径中心部分之间的内部应变的差Y由Y> / =(1.76×10 -6)X定义,其中X(mm)表示绝缘体的直径。 固体绝缘体的制造方法的特征在于,烧结绝缘体被淬火以增加绝缘体的内部和外部之间的内部应变的差异。
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公开(公告)号:US5088423A
公开(公告)日:1992-02-18
申请号:US516918
申请日:1990-04-30
申请人: Kouji Ogura , Makio Yamaguchi
发明人: Kouji Ogura , Makio Yamaguchi
摘要: A high-speed type burner tile assembly including a cylindrical mixing tile having a central through-hole, and a combustion tile having a tip portion aligned with the mixing tile. The tip portion of the combustion tile is coaxially extended into the central cylindrical through-hole of the mixing tile to provide diffusion air delivery passages extending in parallel with the axis of the mixing tile between the tip portion and the inner surface of the through-hole of the mixing tile, thereby permitting the supply of a large volume of diffusion air at low pressures and increasing linearity of the combustion gas supplied into a furnace.
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