专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2008262862A Breaker mounting structure 有权
标题翻译：断路器安装结构
公开(公告)号：JP2008262862A
公开(公告)日：2008-10-30
申请号：JP2007106008
申请日：2007-04-13
申请人： Nitto Electric Works Ltd , 日東工業株式会社
发明人： KANO TOSHIHARU , ISHIDA SATOSHI , MINAMI KAZUTAKA
IPC分类号： H01H73/06 , H02B1/04 , H02B1/20
摘要： PROBLEM TO BE SOLVED: To provide a breaker mounting structure allowing the heights of breakers to be adjusted by a simple structure even if a plurality of breakers different in handle height depending on size are installed.
SOLUTION: In this breaker mounting structure, a breaker is installed on a breaker mounting base 2 through an intermediate member 20 for adjusting the height of the breaker 10. The intermediate member 20 has a plate-like shape, has breaker supporting projections 22 on one surface, and is structured such that the mounting height of the breaker 10 is adjusted by separately using the state where the breaker supporting projections 22 are set on the upper surface and the state where the breaker supporting projections 22 are set on the lower surface and inserted into hole parts 5 of the breaker mounting base 2. By removing the intermediate member 20, the breaker mounting structure can respond to three kinds of heights.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种允许通过简单结构调节断路器的高度的断路器安装结构，即使安装了多个根据尺寸不同的手柄高度的断路器。解决方案：在该断路器安装结构中，断路器通过中间构件20安装在断路器安装基座2上，用于调节断路器10的高度。中间构件20具有板状形状，具有断路器支撑突起 22，其结构使得通过分别使用断路器支撑突起22设置在上表面上的状态和断路器支撑突起22设置在下部的状态来调节断路器10的安装高度表面并插入断路器安装基座2的孔部5.通过移除中间构件20，断路器安装结构可以响应三种高度。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2003346637A Interrupter for wiring 有权
标题翻译：中断器接线
公开(公告)号：JP2003346637A
公开(公告)日：2003-12-05
申请号：JP2002157701
申请日：2002-05-30
申请人： Nitto Electric Works Ltd , 日東工業株式会社
发明人： KOBAYASHI YUSUKE , ITO YUICHI , ITO HIROYUKI , MINAMI KAZUTAKA
IPC分类号： H01H73/36 , H01H71/02 , H01H71/24
摘要： PROBLEM TO BE SOLVED: To provide an interrupter for wiring easy to assemble with reduced manufacturing cost, with which, there is no need of compressing or deforming a spring for holding an instantaneous tripper piece at a fixed position at assembly.
SOLUTION: With the interrupter for wiring incorporated into a case divided in a length direction provided with an electromagnetic instantaneous tripper device cutting off an overcurrent at a flow of an abnormal current, a spring housing part 19 for housing a spring 16 which holds the instantaneous tripper piece 15 at a fixed position is fitted at one 1a of the divided cases, and at the other 1b of the divided cases, a load generating part 21 is fitted for adding a load of the spring 16 on the instantaneous tripper piece by uniting the cases.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种易于组装的接线用断路器，其制造成本降低，不需要在组装时将瞬时脱扣器片保持在固定位置的弹簧进行压缩或变形。解决方案：将布线中断器并入一个沿长度方向分开的壳体中，该壳体设置有电磁瞬时脱扣装置，在异常电流的流动下切断过电流;弹簧壳体部分19，用于容纳弹簧16，在固定位置的瞬时脱扣件15被安装在分开的壳体的一个1a处，并且在分开的壳体的另一个1b处，安装有负载产生部件21，用于将弹簧16的负载添加到瞬时脱扣器上，合并案件版权所有（C）2004，JPO

3. 发明专利

JP2003297218A Earth leakage breaker 有权
标题翻译：接地漏电断路器
公开(公告)号：JP2003297218A
公开(公告)日：2003-10-17
申请号：JP2002103811
申请日：2002-04-05
申请人： Nitto Electric Works Ltd , 日東工業株式会社
发明人： KURONO TORU , KOBAYASHI YUSUKE , ITO YUICHI , ITO HIROYUKI , MINAMI KAZUTAKA
IPC分类号： H01F38/28 , H01H83/02
摘要： PROBLEM TO BE SOLVED: To provide an earth leakage breaker in which a short-circuit accident is not caused even when a zero-phase-current transformer is installed at right beside an electric leakage detection substrate. SOLUTION: An insulating wall 21 is installed integrally with an insulating member 20 which covers the outer boundary of the zero-phase-current transformer 15 mounted in a case 1, and an electric wire 19 which passes through the zero-phase-current transformer 15 is insulated. By this, the short-circuit accident can be prevented. If the insulating wall 21 is made to combine an engaging part of the case 1, positioning against the case 1 of the zero-phase- current transformer 15 is made easier, and an assembling workability can be enhanced. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供即使在泄漏检测基板旁边安装零相电流互感器的情况下也不会引起短路事故的漏电断路器。解决方案：绝缘壁21与覆盖安装在壳体1中的零相电流互感器15的外边界的绝缘构件20一体地安装，并且电线19穿过零 - 电流互感器15被绝缘。由此可以防止短路事故。如果使绝缘壁21与壳体1的卡合部结合，则使得相对于零相电流互感器15的壳体1的定位变得容易，能够提高组装作业性。版权所有（C）2004，JPO

4. 发明专利

JP2006079963A Circuit breaker for wiring 审中-公开
标题翻译：断路器接线
公开(公告)号：JP2006079963A
公开(公告)日：2006-03-23
申请号：JP2004263484
申请日：2004-09-10
申请人： Nitto Electric Works Ltd , 日東工業株式会社
发明人： KOBAYASHI YUSUKE , ITO YUICHI , MINAMI KAZUTAKA , TERAMOTO TAKASHI
IPC分类号： H01H71/12 , H01H71/52 , H01H73/20
摘要： PROBLEM TO BE SOLVED: To provide a circuit breaker for wiring, reducing the time and effort for machine adjustment and size inspection in the manufacturing a spring by reducing assembling man hours and preventing omission in assembling for the spring.
SOLUTION: The circuit breaker for the wiring comprises by connecting and integrating a cross-bar spring 14 biasing to carry out contact breaking of a handle spring 4 biasing a handle 3 in one direction and a movable contact 9 in an instant, a release spring 24 biasing the handle spring 4 and a release leaver 23 of a terminal without a screw in one direction and a spring biasing different members, such as the cross-bar spring 14 and the release spring 24.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供布线用断路器，通过减少组装工时和防止组装弹簧中的省略，减少制造弹簧中的机器调整和尺寸检查的时间和精力。解决方案：用于布线的断路器包括通过连接和集成横杆弹簧14的偏置来实现手柄弹簧4在一个方向上偏置手柄3的接触断裂和瞬间的可动触头9 释放弹簧24偏置手柄弹簧4和一个端子的释放离合器23，而不用一个方向上的螺钉，弹簧偏压诸如横杆弹簧14和释放弹簧24的不同部件。弹簧（C））2006，JPO＆NCIPI

5. 发明专利

JP2004303540A Connection conversion member 有权
标题翻译：连接转换会员
公开(公告)号：JP2004303540A
公开(公告)日：2004-10-28
申请号：JP2003094044
申请日：2003-03-31
申请人： Nitto Electric Works Ltd , 日東工業株式会社
发明人： SAIDA SHOICHI , KOBAYASHI YUSUKE , ITO YUICHI , MINAMI KAZUTAKA
IPC分类号： H01H73/20
摘要： PROBLEM TO BE SOLVED: To provide a connection conversion member capable of surely connecting an electric wire and a plug-in breaker at a low cost without need of an installation space.
SOLUTION: The connection conversion member has a wire crimping part 2 formed at one end of a metal fitting main body 1 and a plug-in insertion piece 3 at the other end. A tip part 4 of the plug-in insertion piece 3 is preferred to be formed by bending. The connection conversion member is provided with a retainer part 7, and can be mounted together with the retainer part 7 on a terminal part of the plug-in breaker. With the connection conversion member, the wire and the plug-in breaker can be connected easily.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够以不需要安装空间的方式可靠地连接电线和插入式断路器的连接转换部件。
解决方案：连接转换部件具有形成在金属配件主体1的一端的电线压接部2和另一端的插入式插入件3。插入式插入片3的尖端部4优选通过弯曲形成。连接转换构件设置有保持器部7，并且可以与保持器部7一起安装在插入式断路器的端子部上。通过连接转换部件，可以容易地连接电线和插入式断路器。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2003297216A Circuit breaker for wiring 有权
标题翻译：断路器接线
公开(公告)号：JP2003297216A
公开(公告)日：2003-10-17
申请号：JP2002103812
申请日：2002-04-05
申请人： Nitto Electric Works Ltd , 日東工業株式会社
发明人： KURONO TORU , KOBAYASHI YUSUKE , ITO YUICHI , ITO HIROYUKI , MINAMI KAZUTAKA
IPC分类号： H01H73/28 , H01H73/36
摘要： PROBLEM TO BE SOLVED: To provide a circuit breaker for wiring in which a tripping action is carried out with a superior reactivity when electromagnetic repulsion occurs, and welding of a contact is prevented without causing an increase in the number of parts and reduction in assembling workability.
SOLUTION: An engaging part 30 for electromagnetic repulsion tripping is formed at a movable contact 9 of the circuit breaker for the wiring, and when the movable contact 9 floating-rises up by the electromagnetic repulsion, the tripping action is made to be carried out by directly acting on a trigger lever 14 of an open-close mechanism part 6. By this, opening electrode becomes possible with the superior reactivity, and the welding of the contact can be prevented. This breaker is especially suitable for the circuit breaker for the wiring wherein the movable contact 9 is installed in which a rotating shaft is installed upward of a movable contact point 11, and the lower part is made to be rotatable.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供一种用于布线的断路器，其中当发生电磁排斥时具有优异的反应性的跳闸动作，并且防止接触的焊接而不引起部件数量的增加和减少在组装工作性方面。解决方案：用于电磁排斥脱扣的接合部30形成在用于布线的断路器的可动触点9处，并且当可动触头9由于电磁排斥而浮起时，使脱扣动作为通过直接作用在开闭机构部分6的触发杆14上进行。由此，可以以良好的反应性开启开口电极，并且可以防止触点的焊接。该断路器特别适合用于布线的断路器，其中安装有可动触头9，其中旋转轴安装在可动触点11的上方，并且下部可旋转。版权所有（C）2004，JPO

7. 发明专利

JP2011014522A Multipolar circuit breaker 有权
标题翻译：多功能电路断路器
公开(公告)号：JP2011014522A
公开(公告)日：2011-01-20
申请号：JP2009269582
申请日：2009-11-27
申请人： Nitto Electric Works Ltd , 日東工業株式会社
发明人： MINAMI KAZUTAKA , HIRABAYASHI KAZUYUKI
IPC分类号： H01H73/22 , H01H71/16
摘要： PROBLEM TO BE SOLVED: To provide a multipolar circuit breaker causing no problem such as instability of tripping operation, even when deviations are produced in the deformation speeds of bimetals in tripping mechanisms adjacent to each other.SOLUTION: In this multipolar circuit breaker formed by adjacently disposing a plurality of circuit breakers 1a, 1b including bimetals 8 and trigger levers 3 in respective cases, a trip bar 2 to transmit the movement of each bimetal 8 to each trigger lever 3 is disposed while passing through each of the circuit breakers 1a, 1b, and the trip lever 2 has a bimetal contact face 2a pressed by the tip of the bimetal 8 when it bends, a trigger lever lock releasing part 2b to release the locked state of each trigger lever by kicking each trigger lever, and a trigger lever catching part 2c caught when spring force is given to the trigger lever released from the locked state by spring force to operate it.
摘要翻译：要解决的问题：即使在相互相邻的脱扣机构中的双金属变形速度下产生偏差，也不会产生诸如脱扣操作不稳定等问题的多极断路器。解决方案：在由相邻形成的多极断路器在各种情况下设置包括双金属片8和触发杆3的多个断路器1a，1b，在穿过每个断路器1a，1b的同时设置用于将每个双金属片8的移动传递到每个触发器3的跳闸杆2 并且跳闸杆2具有由双金属片8的尖端弯曲时被双金属接触面2a按压的触发杆锁定解除部2b，通过踢击每个触发杆来释放每个触发杆的锁定状态，以及触发杆当通过弹簧力将弹簧力提供给从锁定状态释放的触发杆以操作时，捕获部分2c被卡住。

8. 发明专利

JP2011003419A Overcurrent trip mechanism 有权
标题翻译：过渡举措机制
公开(公告)号：JP2011003419A
公开(公告)日：2011-01-06
申请号：JP2009146020
申请日：2009-06-19
申请人： Nitto Electric Works Ltd , 日東工業株式会社
发明人： ITO YUICHI , MINAMI KAZUTAKA , YAHARA SHIGEKI , YASUMURA NAOKI
IPC分类号： H01H71/16 , H01H73/22
摘要： PROBLEM TO BE SOLVED: To provide an overcurrent trip mechanism which meets a JIS standard needed for a breaker admitting a small rated current and a safety standard for a motor protective switch as well.SOLUTION: The overcurrent trip mechanism includes a bimetal 5 which is incorporated in a current circuit of the overcurrent trip mechanism and is deformed by Joule heat generated by a current flowing through the circuit to actuate a switching mechanism to separate a movable contact 1, and a heat dissipating plate 4 attached closely to a heat-generating surface of the bimetal 5 to be parallel therewith. The heat dissipating plate has a current flow-in portion connected to the movable contact 1 via a twisted wire 2. The bimetal 5 has a current flow-out portion that is connected to the heat dissipating plate 4 via a connecting means having electrical conductivity and to a terminal 7 via a twisted wire 6.
摘要翻译：要解决的问题：提供一种过电流跳闸机构，其符合允许小额定电流的断路器所需的JIS标准和电动机保护开关的安全标准。解决方案：过电流跳闸机构包括双金属片5，其结合在一起在过电流跳闸机构的电流电路中，并且由流过电路的电流产生的焦耳热变形，以便致动切换机构以分离可动触点1，并且散热板4紧密地附接到发热表面双金属片5与之平行。散热板具有通过绞合线2连接到可动触点1的电流流入部分。双金属片5具有电流流出部分，其通过具有导电性的连接装置连接到散热板4，并且通过绞线6连接到终端7。

9. 发明专利

JP2008269916A Handle operation device of switches 有权
标题翻译：手柄操作装置
公开(公告)号：JP2008269916A
公开(公告)日：2008-11-06
申请号：JP2007110297
申请日：2007-04-19
申请人： Nitto Electric Works Ltd , 日東工業株式会社
发明人： KANO TOSHIHARU , ISHIDA SATOSHI , MINAMI KAZUTAKA
IPC分类号： H01H73/02
摘要： PROBLEM TO BE SOLVED: To provide a handle operation device of switches capable of turning on/off handles by applying appropriate force to the handles of the switches by properly swinging a handle operation lever without being bent by a cam mechanism.
SOLUTION: This handle operation device of switches is structured such that a gate type handle operation lever 4 composed by journaling the lower sides of leg plate parts 41, 41 to both side plate parts 11, 11 of a frame 1 with a drive means 2 driving a cam plate 3 incorporated therein is reciprocated by the cam plate 3, and thereby the handles of switches engaged with a handle holding part 51 arranged at a tip of a handle holding lever 5 mounted on a top plate part 40 of the handle operation lever 4 are subjected to on/off operations. In the handle operation device, spaces are formed between the inner surfaces of both the leg plate parts 41, 41 of the gate type handle operation lever 4 and the outer surfaces of both the side plate parts 11, 11, and projections 41a contacting the outer surfaces of both the side plate parts 11, 11 of the frame 1 are formed on the inner surfaces of both the leg plate parts 41, 41 on both sides of journaling parts 4a between the frame 1 and the handle operation lever 4.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过适当地摆动手柄操作杆而不被凸轮机构弯曲而通过对开关的手柄施加适当的力来打开/关闭手柄的开关的手柄操作装置。解决方案：开关的手柄操作装置被构造成使得门型手柄操作杆4通过将脚板部件41,41的下侧延伸到框架1的两个侧板部分11,11，其中驱动装在其中的凸轮板3的驱动装置通过凸轮板3往复运动，从而与布置在安装在手柄的顶板部分40上的把手保持杆5的尖端处的手柄保持部分51接合的开关手柄操作杆4进行开/关操作。在手柄操作装置中，门式手柄操作杆4的腿板部41,41的内表面和两侧板部11,11的外表面与外周面在框架1和手柄操作杆4之间的支承部件4a的两侧的腿板部件41,41的内表面上形成框架1的两个侧板部分11,11的表面。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2005216569A Release lever of circuit breaker 有权
标题翻译：释放电路断路器
公开(公告)号：JP2005216569A
公开(公告)日：2005-08-11
申请号：JP2004019149
申请日：2004-01-28
申请人： Nitto Electric Works Ltd , 日東工業株式会社
发明人： SAIDA SHOICHI , KOBAYASHI YUSUKE , ITO YUICHI , MINAMI KAZUTAKA
IPC分类号： H01H73/20
摘要： PROBLEM TO BE SOLVED: To provide a release lever of a circuit breaker which ensures the resiliency of a spring strip also in the case that a spring strip unified with the release lever and used for electric wire charge indication portion is miniaturized.
SOLUTION: The present invention relates to the improvement of a release lever 11 incorporated in a screw thread-less terminal 2 of a circuit breaker. The spring strip 16 made of resin extending in S-shape inside the circuit breaker from the vicinity of the rotation shaft 12 is formed in the release lever body in a body, and the curved surface portion of the tip of this spring strip 16 is abutted on an inner surface of a case 1 of the circuit breaker. It is preferred that the spring strip 16 and the electric wire charge indication portion 20 are unified with the release lever body 13 by polychromatic shaping.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种断路器的释放杆，其在与释放杆一体化并用于电线充电指示部分的弹簧条小型化的情况下也确保弹簧带的弹性。解决方案：本发明涉及一种结合在断路器的无螺纹端子2中的释放杆11的改进。在断路器的内部从旋转轴12附近以树脂形成的由树脂制成的弹簧条16形成在主体中的释放杆主体中，并且该弹簧条16的尖端的弯曲表面部分被抵接在断路器的壳体1的内表面上。优选地，弹簧带16和电线充电指示部20通过多色成形与释放杆主体13一体化。版权所有（C）2005，JPO＆NCIPI

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式