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公开(公告)号:US5466989A
公开(公告)日:1995-11-14
申请号:US183291
申请日:1994-01-19
摘要: A discharge tube according to the present invention is constructed such that it includes a cylindrical container made of an insulation tube, a pair of discharge electrodes provided at opposite ends of the container, a plurality of insulation coated lines containing a gas-ionization accelerator therein, which insulation coated lines being provided in the grooves formed on the inner surface of the container covering the regions surrounding a cathode and a discharge space therein in a substantially same distance from a center axis of the container, wherein the container further comprises a flange portion formed at the cathode-side thereof in such a way that it protrudes inwardly, and the insulation coated lines are provided on the inner surface of the container except the inner side of the flange portion. The discharge tube as constructed above shows a stabilized discharge inception characteristics regardless of the frequency of repetitive discharge, and is also capable of avoiding an inner creeping discharge even when the discharge is repeated for a long time, yet providing a constant life time.
摘要翻译: 根据本发明的放电管被构造成包括由绝缘管制成的圆筒形容器,设置在容器的相对端的一对放电电极,其中包含气体电离促进剂的多个绝缘涂覆线, 所述绝缘涂层线设置在形成在容器的内表面上的槽中,所述凹槽覆盖围绕阴极的区域和与容器的中心轴线基本相同的距离处的放电空间,其中容器还包括形成的凸缘部分 在其阴极侧以向内突出的方式突出,并且绝缘涂层线设置在容器的内表面上,除了凸缘部分的内侧。 不管重复放电的频率如何,上述构成的放电管表现出稳定的放电起始特性,并且即使长时间重复放电但能提供恒定的使用寿命,也能够避免内部的沿面放电。
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公开(公告)号:US5402766A
公开(公告)日:1995-04-04
申请号:US203749
申请日:1994-03-01
申请人: Hiromitsu Tsuchiya , Takashi Sato , Tetsuya Mitani
发明人: Hiromitsu Tsuchiya , Takashi Sato , Tetsuya Mitani
CPC分类号: F02P9/002 , H01T13/465
摘要: Only one pre-gap is arranged between the ignition coil and the distributor so that it is connected in series with each of the ignition plugs in the engine. A relay device is connected in parallel with the pre-gap. The relay device is normally closed to supply a high voltage from the ignition coil to the distributor, bypassing the pre-gap. Only when sensor signals indicate that the air-fuel combustion state is bad, the relay device is opened to cause the high voltage from the ignition coil to be applied to the pre-gap before being supplied to the distributor. This construction permits the single pre-gap to serve all the cylinders in the engine and prolongs the working life of the pre-gap.
摘要翻译: 在点火线圈和分配器之间仅设置一个预间隙,使得其与发动机中的每个点火塞串联连接。 中继装置与前置间隙并联连接。 继电器装置通常是闭合的,以便绕过预制间隙从点火线圈向分配器提供高电压。 只有当传感器信号表明空气燃料燃烧状态不良时,继电器装置打开才能使点火线圈的高电压施加到预压间隙上,然后供给分配器。 这种结构允许单个间隙为发动机中的所有气缸提供服务,并延长了前隙的使用寿命。
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公开(公告)号:US5473220A
公开(公告)日:1995-12-05
申请号:US417271
申请日:1995-04-05
CPC分类号: H01J17/30
摘要: A discharge tube according to the present invention is constructed such that it comprises a cylindrical container made of an insulation tube, a pair of discharge electrodes provided at opposite ends of the cylindrical container, a plurality of insulation coated lines containing a gas-ionization accelerator therein, which insulation coated lines being provided on the inner surface of the cylindrical container covering the regions surrounding a cathode and a discharge space therein in a substantially parallel relation with a center axis of the cylindrical container, wherein the gas-ionization accelerator is made of a silicate powder selected from the group of alkaline metal, alkaline earth metal and so on, or of electrically conductive finely divided particles selected from the group of carbon, metal, metal oxide and so on. The discharge tube according to the present invention shows stabilized discharge inception characteristics even when the frequency of repetitive discharge is low, and in addition, it does not generate an inner creeping discharge even if it is continuously used for a long time, thereby providing a stabilized discharge operation.
摘要翻译: 根据本发明的放电管被构造成使得其包括由绝缘管制成的圆柱形容器,设置在圆筒形容器的相对端的一对放电电极,在其中包含气体电离加速器的多个绝缘涂覆线 在圆筒形容器的内表面上设置绝缘涂层线,该圆筒形容器的内表面覆盖围绕阴极的区域和与圆柱形容器的中心轴线基本平行的放电空间,其中气体电离加速器由 选自碱金属,碱土金属等的硅酸盐粉末,或者选自碳,金属,金属氧化物等的导电性微细颗粒。 根据本发明的放电管即使在重复放电的频率低的情况下也表现出稳定的放电起始特性,并且即使长时间连续使用也不会产生内部沿面放电,从而提供稳定的 放电操作。
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公开(公告)号:US5235247A
公开(公告)日:1993-08-10
申请号:US758140
申请日:1991-09-12
摘要: The discharge tube consists of an electrically insulating cylindrical body and a pair of electrodes disposed facing each other in the cylindrical body, and is sealed with an inert gas. An activation layer of a silicate compound of alkaline metal is formed over at least a part of the inner wall surface and the electrode surface, other than the discharge surface, that are exposed to the sealed gas. This activation layer helps keep the discharge inception voltage stable even when the discharge frequency changes greatly, which in turn extends the longevity of the discharge tube.
摘要翻译: 放电管由电绝缘圆柱体和在圆柱体中彼此相对设置的一对电极组成,并且用惰性气体密封。 在暴露于密封气体的内壁表面和除了排出表面之外的电极表面的至少一部分上形成碱金属的硅酸盐化合物的活化层。 即使当放电频率变化很大时,该激活层也有助于使放电初始化电压稳定,这又延长了放电管的寿命。
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公开(公告)号:US5133328A
公开(公告)日:1992-07-28
申请号:US741904
申请日:1991-08-08
申请人: Takashi Sato , Hiromitsu Tsuchiya , Tetsuya Mitani
发明人: Takashi Sato , Hiromitsu Tsuchiya , Tetsuya Mitani
CPC分类号: H01T13/465
摘要: An ignition system has a series-gap discharge-bulb through which a high voltage is supplied to a center electrode of an ignition plug. A short-circuit element is made of a material that reversibly deforms when it is heated to a predetermined temperature when an engine is operated in a steady state. The short-circuit element is electrically connected to the plug such that two discharging electrodes are short-circuited by the short-circuit element when the short-circuit element is heated to thermally deform. The discharging electrodes may be made of a reversibly deformable material so that the electrodes deform into contact with each other when they are heated to a predetermined temperature.
摘要翻译: 点火系统具有串联间隙放电灯泡,通过该串联间隙放电灯将高电压供应到火花塞的中心电极。 短路元件由在发动机处于稳定状态时被加热到预定温度时可逆地变形的材料制成。 短路元件电连接到插头,使得当短路元件被加热以变形时,两个放电电极被短路元件短路。 放电电极可以由可逆变形材料制成,使得电极在被加热到预定温度时变形为彼此接触。
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公开(公告)号:US5517081A
公开(公告)日:1996-05-14
申请号:US305986
申请日:1994-09-19
申请人: Tetsuya Mitani , Hiromitsu Tsuchiya
发明人: Tetsuya Mitani , Hiromitsu Tsuchiya
摘要: A gas-filled discharge tube includes a cylindrical casing (11, 31), a terminal member (12, 13; 32, 33) for closing an open end of the casing, an inert gas sealed within the casing, a gas sealing tube (16, 38) connected to an outside of the terminal member, and gas introduction paths (17, 40) formed in the terminal member so as to communicate between an inner space of the gas sealing tube and an inner space of the casing.
摘要翻译: 气体充放电管包括圆筒形壳体(11,31),用于封闭壳体的开口端的端子构件(12,13; 32,33),密封在壳体内的惰性气体,气体密封管 16,38)和形成在所述端子构件中的气体导入路径(17,40),以在所述气体密封管的内部空间与所述壳体的内部空间之间连通。
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公开(公告)号:US5599195A
公开(公告)日:1997-02-04
申请号:US345419
申请日:1994-11-21
申请人: Tetsuya Mitani , Hiromitsu Tsuchiya
发明人: Tetsuya Mitani , Hiromitsu Tsuchiya
IPC分类号: H01T13/04 , H01T13/46 , H01T15/00 , H01R13/533
CPC分类号: H01T13/462 , H01T13/04
摘要: An ignition plug cap having at least a plug cap terminal and a discharge tube as a series gap at one end of a high-tension cord for providing electric high-voltage pulses to an ignition plug in a vehicle, wherein the ignition plug cap further comprises an electrically insulating casing for accommodating the plug cap terminal and the discharge tube, which is formed with heat dissipating means such as a plurality of fins formed on the external surface thereof either in parallel or at right angles with vertical axis of the electrically insulating casing, or they can be simultaneously formed otherwise, apart from a spiral fin and so on. With this construction, heat generated therein is effectively dissipated for controlling a rise of temperature, whereby the components of the ignition plug cap in general will not be readily deteriorated even in long-term severe driving conditions.
摘要翻译: 一种火花塞帽,其具有至少一个插头端子和放电管,作为高压线缆一端处的串联间隙,用于向车辆中的火花塞提供电高压脉冲,其中火花塞帽还包括 用于容纳插塞端子和放电管的电绝缘壳体,其形成有散热装置,例如在其外表面上形成有与电绝缘壳体的垂直轴线平行或成直角的多个翅片, 或者除了螺旋翅片等之外,它们可以同时形成。 利用这种结构,在其中产生的热被有效地消散以控制温度升高,由此即使在长期严苛的驾驶条件下,火花塞帽的部件一般也不会容易劣化。
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公开(公告)号:US5391961A
公开(公告)日:1995-02-21
申请号:US35605
申请日:1993-03-23
摘要: A flange, which is integrally formed with the inner surface of the cylindrical member, is located at an intermediate point between the end surface position of the cylindrical member to which the electrode plate of one of the discharge electrodes is sealed and the tip position of the discharge electrode portion of that electrode. Both end surfaces of the cylindrical member are hermetically attached with the discharge electrodes. This arrangement prevents inner flashovers without affecting the discharge characteristics of the discharge tube and also ensures manufacture of discharge tubes with no possibility of gas leakage with very high yields even if the machining precision is not so high.
摘要翻译: 与圆柱形构件的内表面一体形成的凸缘位于圆柱形构件的端面位置之间的中间点,其中一个放电电极的电极板被密封在该端面位置与顶端位置之间 放电电极部分。 圆柱形构件的两个端表面与放电电极气密地连接。 这种布置防止内部闪络而不影响放电管的放电特性,并且即使加工精度不高,也可以确保制造放电管,而不会产生非常高产率的气体泄漏的可能性。
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公开(公告)号:US5761024A
公开(公告)日:1998-06-02
申请号:US561027
申请日:1995-11-21
申请人: Hiromitsu Tsuchiya , Takashi Sato
发明人: Hiromitsu Tsuchiya , Takashi Sato
CPC分类号: H01J17/20
摘要: A discharge tube of the present invention is disclosed comprising an electrically insulated container which is further provided with a pair of electrodes at opposite sides thereof and with inert gas and mercury enclosed therein, wherein the enclosed quantity of the mercury is 0.01 to 1 mg per one cubic centimeter of the capacity of the container and the enclosing pressure of the inert gas is 8 to 15 kgf/cm.sup.2.
摘要翻译: 公开了本发明的放电管,其包括电绝缘容器,该电绝缘容器在其相对侧设置有一对电极,其中包含惰性气体和汞,其中每一个汞的封入量为0.01至1mg 容器容量的立方厘米和惰性气体的封闭压力为8至15kgf / cm2。
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