公开(公告)号：US20060181219A1

公开(公告)日：2006-08-17

申请号：US11351668

申请日：2006-02-10

Applicant: Chisato Emori ,  Kesayuki Takeuchi ,  Kazuhiko Machida

Inventor： Chisato Emori ,  Kesayuki Takeuchi ,  Kazuhiko Machida

IPC: H01J61/35

CPC classification number: H01J17/16 ,  H01J17/40 ,  H01T4/04 ,  H01T4/12

Abstract: A discharge tube comprises a pair of discharge electrodes opposed to each other with a discharge space in-between, an airtight cylinder in which the discharge space is formed, the pair of the electrodes respectively being mounted on both ends of the airtight cylinder, and a coating film which is resistant to water permeation, and formed on a surface of the airtight cylinder. With the discharge tube, it is possible to perform a stable discharge having a good insulating property between the discharge electrodes even when the external environment changes.

Abstract translation: 放电管包括彼此相对的一对放电电极，其间具有放电空间，形成放电空间的气密圆柱体，一对电极分别安装在气密圆柱体的两端，并且 并且形成在气密性圆筒的表面上。 通过放电管，即使外部环境发生变化，也可以进行放电电极之间具有良好绝缘性的稳定的放电。

公开(公告)号：US06617804B2

公开(公告)日：2003-09-09

申请号：US10083458

申请日：2002-02-26

Applicant: Kazuhiko Machida

Inventor： Kazuhiko Machida

IPC: H05B4116

CPC classification number: H01T2/02 ,  H01T1/20 ,  H01T1/22 ,  H01T4/12

Abstract: To extend the life of electric discharge and enhance the characteristic of electric discharge in the life test in a gas filled switching electric discharge tube. A gas filled switching electric discharge tube comprises: a cylindrical body (1) made of insulating material; two electrodes (2, 3) for airtightly closing both ends of the cylindrical body; an electric discharge gap, an airtightly closed space formed in the cylindrical body including the electric discharge gap being filled with gas; metalized faces formed on both end faces of the electrodes of the cylindrical body; first trigger wires (10a, 10b) formed on an inner wall face of the cylindrical body, connected with the metalized faces; and second trigger wires (10c) formed on the inner wall face of the cylindrical body, not connected with the metalized faces, wherein a number of the second trigger wires is larger than a number of the first trigger wires, an interval (t) of the electric discharge gap is made to be larger than a distance (d) from the second trigger wires to the electrode faces, and a plurality of recess portions (23) are formed on the electrode faces.

Abstract translation: 延长放电寿命，提高充气开关放电管寿命试验中放电特性。 一种充气开关放电管，包括：由绝缘材料制成的圆柱体（1）; 用于气密地封闭圆柱体的两端的两个电极（2,3） 放电间隙，形成在包括放电间隙的圆柱体中的气密封闭的空间中填充有气体; 形成在圆柱体的电极的两个端面上的金属化面; 形成在圆筒体的内壁面上的与金属化面相连的第一触发线（10a，10b） 以及第二触发线（10c），其形成在所述圆筒体的内壁面上，不与所述金属化面相连，其中，所述第二触发线的数量大于所述第一触发线的数量，间隔（t） 使放电间隙大于从第二触发线到电极面的距离（d），并且在电极面上形成有多个凹部（23）。

公开(公告)号：US06313581B1

公开(公告)日：2001-11-06

申请号：US09614747

申请日：2000-07-12

Applicant: Kazuhiko Machida

Inventor： Kazuhiko Machida

IPC: H01J6154

CPC classification number: H01T1/20 ,  H01J17/30 ,  H01J17/46 ,  H01T4/12

Abstract: An electrical discharge tube comprises a cylindrical body, made of insulating material, having an inner surface, and having end faces defining respective openings. Metallized layers are formed on the respective end faces of the cylindrical body and are substantially parallel to each other. Electrodes airtightly close the respective openings by means of the metallized layers and have respective electrical discharge faces, between which an electrical discharge gap is defined. At least one first electrical discharge trigger wire is formed as a loop on the inner surface of the cylindrical body and extends substantially in parallel to the metallized layers along a first surface located within a range of the electrical discharge gap. At least one second electrical discharge trigger wire is formed on the inner surface of the cylindrical body and extends from the upper metallized layer to a fourth surface located between a second surface including the electrical discharge face of the upper electrode and the upper metallized layer.

Abstract translation: 放电管包括由绝缘材料制成的具有内表面并且具有限定相应开口的端面的圆柱体。 金属化层形成在圆柱体的相应端面上并且基本上彼此平行。 电极通过金属化层气密地关闭相应的开口，并且具有相应的放电面，在其之间限定放电间隙。 至少一个第一放电触发线在圆柱体的内表面上形成为环，并且沿着位于放电间隙的范围内的第一表面基本平行于金属化层延伸。 至少一个第二放电触发线形成在圆柱体的内表面上，并从上金属化层延伸到位于包括上电极的放电面和上金属化层的第二表面之间的第四表面。

公开(公告)号：US20100231346A1

公开(公告)日：2010-09-16

申请号：US12722905

申请日：2010-03-12

Applicant: Kazuhiko Machida

Inventor： Kazuhiko Machida

IPC: H01H85/04

CPC classification number: H01T1/14

Abstract: The 3-electrode surge protective device includes: a surge protective device body including: an earth electrode; a ceramic cylinder; and a pair of line electrodes; and a fail-safe spring including: an elastic mount portion; and a short-circuit portion, a conductive material that is sandwiched between the fail-safe spring and the body; and a pair of first lead pins provided on the pair of line electrodes; a second lead pin provided on the earth electrode. In a normal state, the conductive material support the short-circuit portion at a separation position where the short-circuit portion is separated from the outer peripheral face of the body and the first lead pins. In case where the body is overheated and the conductive material is melted, the short-circuit portion is moved to a contact position where the short-circuit portion comes into contact with the second lead pin and the first lead pins.

Abstract translation: 3电极浪涌保护装置包括：浪涌保护装置主体，包括：接地电极; 陶瓷圆筒 和一对线电极; 和一个故障保护弹簧，包括：弹性安装部分; 和短路部分，夹在故障保护弹簧和本体之间的导电材料; 以及设置在所述一对线电极上的一对第一引线引脚; 设置在接地电极上的第二引脚。 在正常状态下，导电材料在短路部与主体的外周面和第一引脚相分离的分离位置处支撑短路部。 在主体过热并且导电材料熔化的情况下，短路部分移动到短路部分与第二引脚和第一引脚接触的接触位置。

公开(公告)号：US07456576B2

公开(公告)日：2008-11-25

申请号：US11351668

申请日：2006-02-10

Applicant: Chisato Emori ,  Kesayuki Takeuchi ,  Kazuhiko Machida

Inventor： Chisato Emori ,  Kesayuki Takeuchi ,  Kazuhiko Machida

IPC: H01J61/35

CPC classification number: H01J17/16 ,  H01J17/40 ,  H01T4/04 ,  H01T4/12

Abstract: A discharge tube comprises a pair of discharge electrodes opposed to each other with a discharge space in-between, an airtight cylinder in which the discharge space is formed, the pair of the electrodes respectively being mounted on both ends of the airtight cylinder, and a coating film which is resistant to water permeation, and formed on a surface of the airtight cylinder. With the discharge tube, it is possible to perform a stable discharge having a good insulating property between the discharge electrodes even when the external environment changes.

Abstract translation: 放电管包括彼此相对的一对放电电极，其间具有放电空间，形成放电空间的气密圆柱体，一对电极分别安装在气密圆柱体的两端，并且 并且形成在气密性圆筒的表面上。 通过放电管，即使外部环境发生变化，也可以进行放电电极之间具有良好绝缘性的稳定的放电。

公开(公告)号：US07218051B2

公开(公告)日：2007-05-15

申请号：US10747579

申请日：2003-12-29

Applicant: Kazuhiko Machida

Inventor： Kazuhiko Machida

IPC: H01J61/54 ,  H01J17/30

CPC classification number: H01J17/46 ,  H01J17/30 ,  H01T1/20 ,  H01T2/00

Abstract: A discharge tube includes a cylinder having first and second end planes, first and second discharge electrodes coupled to the respective first and second end planes, the first and second discharge electrodes having respective upper and lower discharge planes forming therebetween a discharge gap, and one or more discharge trigger wires disposed in a portion of the cylinder that encompasses the discharge gap.

Abstract translation: 放电管包括具有第一和第二端面的圆筒，耦合到相应的第一和第二端面的第一和第二放电电极，第一和第二放电电极具有在其间形成放电间隙的相应的上部和下部放电平面，以及一个或 设置在包围放电间隙的气缸的一部分中的更多放电触发线。

公开(公告)号：US07116049B2

公开(公告)日：2006-10-03

申请号：US10759968

申请日：2004-01-16

Applicant: Kazuhiko Machida

Inventor： Kazuhiko Machida

IPC: H01J61/12

CPC classification number: H05B41/382 ,  H01J17/20 ,  H01J17/40 ,  H01T1/20 ,  H01T2/00 ,  H05B41/042

Abstract: In a discharge tube of the present invention, a filler gas is composed of a mixture of inert gas and hydrogen gas and an airtight cylinder 10 in which the filler gas is enclosed in an airtight manner is provided. A pair of first and second discharge electrodes 22 and 24 are opposed to each other within an internal space of the airtight cylinder, so that an electric discharge is generated between discharging surfaces of the first and second discharge electrodes. In the discharge tube, a concentration of the hydrogen gas in the filler gas is set in a range from 20 percent by volume to 80 percent by volume.

Abstract translation: 在本发明的放电管中，填充气体由惰性气体和氢气的混合物构成，气密性气瓶10以气密的方式封闭。 一对第一和第二放电电极22和24在气密筒的内部空间内彼此相对，从而在第一和第二放电电极的放电表面之间产生放电。 在放电管中，将填充气体中的氢气浓度设定为20体积％〜80体积％的范围。

公开(公告)号：US07102289B2

公开(公告)日：2006-09-05

申请号：US10957035

申请日：2004-10-01

Applicant: Kazuhiko Machida

Inventor： Kazuhiko Machida

IPC: H01J61/54

CPC classification number: H01T4/12 ,  H01J17/30 ,  H01J17/40 ,  H01T2/00

Abstract: A discharge tube is disclosed that includes: an airtight tube having first and second end surfaces each including a metallized surface; first and second discharge electrodes joined to the respective metallized surfaces; and multiple trigger lines formed on the inner wall surface of the airtight tube to extend along the axial directions of the airtight tube. The first and second discharge electrodes are joined to the metallized surfaces so that a discharge gap is formed between the first and second discharge electrodes and the airtight tube is hermetically sealed. The trigger lines include one or more first trigger lines connected to the metallized surfaces and multiple second trigger lines isolated from the metallized surfaces. The second trigger lines are formed at equal intervals on the inner wall surface of the airtight tube and each first trigger line is formed between a corresponding pair of the second trigger lines.

Abstract translation: 公开了一种放电管，其包括：气密管，其具有各自包括金属化表面的第一和第二端面; 连接到各个金属化表面的第一和第二放电电极; 以及形成在气密管的内壁表面上的多个触发线，以沿着气密管的轴向延伸。 第一放电电极和第二放电电极接合到金属化表面，使得在第一和第二放电电极之间形成放电间隙，气密管被密封。 触发线包括连接到金属化表面的一个或多个第一触发线和与金属化表面隔离的多个第二触发线。 第二触发线在气密管的内壁表面上以相等的间隔形成，并且每个第一触发线形成在相应的一对第二触发线之间。