公开(公告)号：US5072153A

公开(公告)日：1991-12-10

申请号：US511435

申请日：1990-04-13

Applicant: Tetsuo Furuya ,  Nobuto Tsujikawa ,  Kazuhisa Mogi

Inventor： Tetsuo Furuya ,  Nobuto Tsujikawa ,  Kazuhisa Mogi

IPC: H01T14/00 ,  H01J17/04 ,  H01J17/18 ,  H01J17/40 ,  H01T1/00

CPC classification number: H01J17/40 ,  H01J17/04 ,  H01J17/18 ,  H01T1/00

Abstract: A discharge tube for an ignition apparatus is composed of a tube-shaped casing made of electrical insulating material which is closed at both end parts with end members, the end members have openings which are smaller in diameter than the inner diameter of the casing, both the openings are sealed by metallic sealing members, respectively, and a thickness of the wall of the casing, an inner diameter and an outer diameter of the casing and a distance between both the end members are restricted within predetermined ranges.

Abstract translation: 一种用于点火装置的放电管由电绝缘材料制成的管状外壳构成，该电气绝缘材料在端部两端封闭，端部件具有直径小于外壳直径的开口， 开口分别由金属密封构件密封，壳体的壁厚，壳体的内径和外径以及两个端部构件之间的距离被限制在预定范围内。

公开(公告)号：US5201302A

公开(公告)日：1993-04-13

申请号：US888904

申请日：1992-05-26

Applicant: Tetsuo Furuya ,  Nobuto Tsujikawa

Inventor： Tetsuo Furuya ,  Nobuto Tsujikawa

IPC: H01T14/00 ,  F02P9/00 ,  H01T1/00

CPC classification number: F02P9/002 ,  H01T1/00

Abstract: A voltage regulator tube for an ignition system of an internal combustion engine, comprising: a cylindrical enclosure made of electrical insulating material and formed with a hollow extending therethrough; a first metallic sealing member for sealing one opening of the hollow, which is electrically connected to a secondary winding of an ignition coil; a first main electrode mounted on the first metallic sealing member in the hollow; a second metallic sealing member for sealing the other opening of the hollow, which is electrically connected to a spark plug; and a second main electrode which is mounted on the second metallic sealing member in the hollow such that the first and second main electrodes confront each other; wherein inert gas is hermetically filled in the hollow; wherein the following equation is satisfied:-1.5.ltoreq.0.8L-0.72R+3.11H-5.81.ltoreq.1.5where character L denotes a distance between distal ends of the first and second main electrodes in mm, character R denotes a diameter of the first metallic sealing member in mm and character H denotes a height of the first main electrode in mm.

Abstract translation: 一种用于内燃机点火系统的调压管，包括：由电绝缘材料制成并形成有延伸穿过其中的中空的圆柱形外壳; 第一金属密封构件，其密封所述中空部的一个开口，其电连接到点火线圈的次级绕组; 安装在所述中空部中的所述第一金属密封构件上的第一主电极; 用于密封中空部分的另一个开口的第二金属密封件，其电连接到火花塞; 以及第二主电极，其安装在所述中空部中的所述第二金属密封构件上，使得所述第一和第二主电极彼此面对; 其中惰性气体气密地填充在中空部分中; 其中满足以下等式：-1.5 <= 0.8L-0.72R + 3.11H-5.81