WO2011097907A1 - 断路器闭合/断开执行机构及其驱动装置 - Google Patents

断路器闭合/断开执行机构及其驱动装置 Download PDF

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Publication number
WO2011097907A1
WO2011097907A1 PCT/CN2010/078848 CN2010078848W WO2011097907A1 WO 2011097907 A1 WO2011097907 A1 WO 2011097907A1 CN 2010078848 W CN2010078848 W CN 2010078848W WO 2011097907 A1 WO2011097907 A1 WO 2011097907A1
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WO
WIPO (PCT)
Prior art keywords
circuit breaker
expansion
driving device
breaker closing
heater
Prior art date
Application number
PCT/CN2010/078848
Other languages
English (en)
French (fr)
Inventor
冯硕
冯运福
Original Assignee
Feng Shuo
Feng Yunfu
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Feng Shuo, Feng Yunfu filed Critical Feng Shuo
Priority to US13/578,243 priority Critical patent/US8963678B2/en
Priority to JP2012552234A priority patent/JP5582664B2/ja
Priority to EP10845577.5A priority patent/EP2535909B1/en
Publication of WO2011097907A1 publication Critical patent/WO2011097907A1/zh

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H2071/147—Thermal release by expansion of a fluid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/66—Power reset mechanisms
    • H01H2071/665—Power reset mechanisms the reset mechanism operating directly on the normal manual operator, e.g. electromagnet pushes manual release lever back into "ON" position

Definitions

  • the invention relates to the technical field of electrical switches, in particular to a circuit breaker closing/opening actuator and a driving device thereof, which can realize remote control circuit breaker closing or opening.
  • the circuit is switched on or off, generally using a circuit breaker.
  • the actuator that is automatically closed and disconnected is often driven by a motor or an electromagnet, or even a complex motor, a reducer, and a connecting rod. Act to generate the power required to close and open the circuit breaker.
  • Such an actuator is not only complicated in structure, large in volume, high in energy consumption during operation, but also has a high cost in the corresponding control portion, and the reliability is correspondingly reduced due to the complexity of the structure.
  • the object of the present invention is to solve the above-mentioned deficiencies of the prior art and to provide a circuit breaker closing/disconnecting actuator and a driving device thereof, which are small in object, high in reliability, low in energy consumption, easy to control, and low in cost.
  • the structure is simple for general application.
  • a circuit breaker closing/opening actuator including a driving device and a force transmitting mechanism, the force transmitting mechanism is coupled to a circuit breaker switching mechanism, and the driving device includes an expansion body and a heater, and the expansion The body cooperates with the connection force transmission mechanism.
  • the heating device When the heater is energized, the expansion material in the expansion body is thermally expanded to generate a volume-displacement change driving force transmission mechanism, and the force transmission mechanism drives the circuit breaker switch mechanism to realize the circuit breaker opening or closing.
  • the volume change of the swelling material in the expansion body is produced by a phase change of the solid phase-liquid phase or liquid phase-gas phase of the substance itself.
  • the expansion body includes a metal outer casing, an expansion material installed in the metal outer casing, and a volume expansion-displacement expansion converter.
  • the swelling material is an organic or inorganic substance such as paraffin wax.
  • the heater uses a PTC (Positive Temperature Coefficient Thermistor) or an electric heating device.
  • PTC Pressure Temperature Coefficient Thermistor
  • the force transmitting mechanism includes a jack, a spring, and a cord.
  • a driving device for a circuit breaker closing/opening actuator comprises a heater, a casing, an expansion material installed in a sealed cavity inside the casing, and a volume expansion-displacement expansion converter, wherein the volume expansion-displacement expansion converter comprises a plunger piston, a top rod through hole is formed on a top end surface of the outer casing, and a movable top rod piston is built in the top rod through hole, and the top rod piston is sealed with the outer casing, and is sealed inside the outer casing
  • the plunger piston portion of the chamber is connected directly or indirectly to the expanding material.
  • the inner seal chamber of the outer casing is filled with a fluid medium and a mixture of expanding materials, and the piston portion of the plunger in the inner sealed chamber of the outer casing is placed in the fluid medium.
  • An isolating diaphragm is disposed in the inner sealing cavity of the outer casing, and the diaphragm is disposed between the expanding material and the fluid medium.
  • a seal is disposed between the plunger piston and the outer casing.
  • the seal member is a 0-type seal ring, a gasket, an annular seal sleeve or the combination described above.
  • the heater is disposed in an intumescent substance inside the casing or outside the casing in contact with the intumescent substance.
  • the swelling material is paraffin wax.
  • the heater uses a PTC positive temperature coefficient thermistor or an electric heating device.
  • the working principle of the invention is: when the wire is energized, the heater generates heat to expand the expansion material in the expansion body, thereby driving the force transmission mechanism, and the force transmission mechanism transmits the displacement and the force to the circuit breaker switch mechanism (handle), and the circuit breaker Disconnect or close.
  • the present invention utilizes the expansion force and displacement generated by the temperature change under the phase change volume expansion of the substance to provide energy (force*displacement or torque*angle) for the circuit breaker closing/opening.
  • the circuit breaker When the work is done, the circuit breaker can be driven to close or disconnected by the energy storage mechanism (ie: force transmission mechanism) or the original closing/opening mechanism of the circuit breaker.
  • the present invention can realize remote control and automatic control of the electrical switch.
  • the present invention has the advantages of simple structure, small control energy, reliable operation, small body force but great output driving force, and low cost, and the driving device can be applied to the miniature circuit breaker.
  • MB Molded Case Circuit Breakers
  • Frame Circuit Breakers Vacuum Circuit Breakers
  • Shut-Off Gates use contact-type circuit breakers.
  • FIG. 1 is a schematic structural view of a circuit breaker closing/opening actuator of the present invention
  • FIG. 2 is a schematic structural view of another embodiment of a circuit breaker closing/opening actuator according to the present invention
  • FIG. 3 is a schematic structural view of a driving device of the present invention
  • FIG. 4 is a schematic structural view of a second embodiment of a driving device according to the present invention.
  • Figure 5 is a schematic structural view of a third embodiment of the driving device of the present invention.
  • Figure 6 is a schematic structural view of a fourth embodiment of the driving device of the present invention.
  • 1 is the ejector piston
  • 2 is the outer casing
  • 3 is the seal
  • 4 is the expansion material
  • 5 is the heater
  • 6 is the heater wire
  • 7 is the fluid medium
  • 8 is the diaphragm
  • 11 is the force transmission mechanism
  • 12 is the expansion body
  • 13 is the heater
  • 14 is the wire
  • 15 is the circuit breaker switch mechanism (handle).
  • the circuit breaker closing/disconnecting actuator of the present invention is mounted outside the circuit breaker, and is mainly composed of a force transmitting mechanism 11, an expansion body 12, a heater 13, a wire 14, and a circuit breaker switching mechanism (handle
  • the 15 is composed of a force transmission mechanism that is coupled to the circuit breaker switch mechanism.
  • the force transmission mechanism includes a ejector pin, a spring, and a cord.
  • the expansion body cooperates with a connection force transmission mechanism, and the expansion body includes a metal casing and is mounted on the An expansion material within the metal casing, a volume expansion-displacement expansion converter, the expansion body is Description
  • the volume change (ie, expansion) produced by the solid-liquid phase or liquid-phase phase transition of the substance and the thermal expansion of the liquid substance, metal or non-metal, by heating may be a PTC positive temperature coefficient thermistor or Other electrical heating methods cause the material to undergo a phase change that produces the force*displacement or torque*turn required to close or disconnect the electrical switch.
  • the structure of the second embodiment of the circuit breaker closing/disconnecting actuator of the present invention differs from that of Fig. 1 only in that the actuator is mounted inside the circuit breaker.
  • Figure 3 shows a first embodiment of the drive of the circuit breaker closing/disconnecting actuator of the present invention.
  • the utility model comprises a heater 5, a casing 2, an expansion material 4 installed in a sealed cavity inside the casing, and a volume expansion-displacement expansion converter; the expansion material is paraffin, and the heater adopts a PTC positive temperature coefficient thermistor or Heater.
  • the volume expansion-displacement expansion converter includes a jack piston 1 , a top rod through hole is formed on a top end surface of the casing, and a movable jack piston 1 is built in the jack through hole, and the jack piston
  • a sealing member 3 is disposed between the outer casing and the outer casing, and the sealing member adopts an annular sealing sleeve; the piston portion of the plunger in the inner sealing cavity of the outer casing is directly placed in the expanding material; the heater 5 is disposed in the phase with the expanding material 4. Contact the outside of the enclosure.
  • Figure 4 shows a second embodiment of the drive of the circuit breaker closing/disconnecting actuator of the present invention.
  • the structure is different from the first embodiment only in that: the sealing member 3 adopts a 0-type sealing ring, and the inner sealing cavity of the outer casing 2 is filled with a fluid medium and a mixture of expanding substances, and the top of the outer sealing chamber of the outer casing is sealed.
  • the rod piston portion is placed in a fluid medium; the fluid medium may be a fluid medium such as a liquid lubricating oil, a grease or a sealing grease.
  • the heater 5 is disposed in the intumescent substance 4 inside the casing.
  • Fig. 5 shows a third embodiment of the driving device of the circuit breaker closing/disconnecting actuator of the present invention.
  • the structure is further improved on the basis of the second embodiment by adding an isolating diaphragm 8 disposed between the expanding material and the fluid medium to separate the expanding material from the fluid medium.
  • the diaphragm is made of a rubber material, a polymer material or a metal foil.
  • the diaphragm is set to make the expansion material Description
  • the outer casing cavity above the diaphragm is provided with a fluid medium 7 which acts to convert the volume change of the expanding material during phase transformation into a force and displacement transmitted to the plunger of the jack.
  • the fourth embodiment of the driving device for the circuit breaker closing/disconnecting actuator of the present invention differs from the third embodiment only in that: the heater 5 is disposed outside the casing in contact with the intumescent substance 4. .
  • the driving device of the circuit breaker closing/disconnecting actuator of the present invention is installed outside or inside the circuit breaker.
  • the heater wire 6 When the heater wire 6 is energized, the heater 5 generates heat to cause the expanding material 4 (or the expanding material 4 and the fluid) in the outer casing.
  • the temperature of the medium 7 When the temperature of the medium 7 is raised to a certain temperature, a solid-liquid phase change occurs, and the volume is increased (i.e., expanded), and the volume expansion is converted into displacement and force transmitted to the circuit breaker by the appropriately sized plunger piston 1.
  • the force transmission mechanism pushes the circuit breaker switch mechanism (handle) 15 to close or open the circuit breaker.

Landscapes

  • Thermally Actuated Switches (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Breakers (AREA)

Description

说 明 书
断路器闭合 /断开执行机构及其驱动装置
[技术领域]
本发明涉及电器开关技术领域， 具体地说是一种断路器闭合 /断开执行机构 及其驱动装置， 能够实现远程控制断路器闭合或断开。
隱技术]
目前接通或断开电路， 一般是使用断路器， 其自动合闸及断开的执行机构， 往往是采用电机或电磁铁等动力驱动， 甚至是采用结构复杂的电机、 减速器、 连杆一起动作， 从而产生断路器闭合及断开所需要的功率。 这种执行机构不但 结构复杂、 体积大、 动作时能量消耗高， 而且相应的控制部分成本也很高， 同 时由于结构过于复杂， 其可靠性也就相应地降低了。
[发明内容]
本发明的目的就是要解决上述现有技术方式的不足而提供一种断路器闭合 / 断开执行机构及其驱动装置， 其体积极小、 可靠性高、 能耗低、 控制容易且成 本低、 结构简单，以便于普遍应用。
为实现上述目的设计一种断路器闭合 /断开执行机构， 包括驱动装置、 力传 递机构， 所述力传递机构配合连接断路器开关机构， 所述驱动装置包括膨胀体、 加热器， 所述膨胀体配合连接力传递机构， 所述加热器通电时， 膨胀体内的膨 胀物质受热膨胀产生体积 -位移变化推动力传递机构， 力传递机构带动断路器开 关机构， 实现断路器断开或闭合。
所述膨胀体内的膨胀物质体积变化由物质本身的固相-液相或液相-气相之 相变时所产生。
所述膨胀体包括金属外壳、 安装在金属外壳内的膨胀物质、 体积膨胀 -位移 膨胀转换器。 说 明 书
所述膨胀物质为石蜡等有机或无机物质。
所述加热器采用 PTC (正温度系数热敏电阻)或电热器件。
所述力传递机构包括顶杆、 弹簧及软线。
一种断路器闭合 /断开执行机构的驱动装置， 包括加热器、 外壳、 安装在外 壳内部密封腔体中的膨胀物质及体积膨胀 -位移膨胀转换器， 所述体积膨胀-位 移膨胀转换器包括一顶杆活塞， 所述外壳顶端面上开有顶杆通孔， 所述顶杆通 孔内置有可移动的顶杆活塞， 所述顶杆活塞与外壳之间为密封连接， 位于外壳 内部密封腔体中的顶杆活塞部分直接或者间接连接膨胀物质。
所述外壳内部密封腔体中装有流体介质和膨胀物质混合物， 所述外壳内部 密封腔体中的顶杆活塞部分置于流体介质中。
所述外壳内部密封腔体中设有一隔离膜片， 所述膜片设置在膨胀物质与流 体介质之间。
所述顶杆活塞与外壳之间设有密封件。
所述密封件釆用 0型密封圈、 密封垫、 环形密封套或上述组合。
所述加热器设置在外壳内部的膨胀物质中或者与膨胀物质相接触的外壳外 部。
所述膨胀物质为石蜡。
所述加热器采用 PTC正温度系数热敏电阻或电热器件。
本发明的工作原理是： 当导线通电时,加热器发热使膨胀体内的膨胀物质受 热膨胀，从而推动力传递机构， 力传递机构将位移和力传递给断路器开关机构 (手柄），将断路器断开或闭合。
本发明的有益效果： 本发明利用物质的相变体积膨胀下由温度变化产生的 膨胀力及位移为断路器合闸 /分闸提供能量（力 *位移或扭矩 *角度）， 此驱动装 说 明 书
置做功时可驱动断路器外配储能机构 (即:力传递机构)或断路器原有的合 /分闸机 械机构实现断路器合闸或断开。 结合控制回路， 本发明可以实现电器开关的远 程控制和自动控制。 此外， 本发明结构简单、 控制能量小、 动作可靠、 体积极 小但能输出极大的驱动力， 而且成本低， 该驱动装置可以被应用于微型断路器
(MCB), 塑壳断路器 (MCCB)、 框架断路器、 真空断路器以及合分闸采用触点类 结构的断路器。
[附图说明]
图 1为本发明的断路器闭合 /断开执行机构的结构示意图；
图 2为本发明的断路器闭合 /断开执行机构的另一实施方式的结构示意图； 图 3为本发明的驱动装置的结构示意图；
图 4为本发明的驱动装置的第二实施方式的结构示意图；
图 5为本发明的驱动装置的第三实施方式的结构示意图；
图 6为本发明的驱动装置的第四实施方式的结构示意图；
图中： 1为顶杆活塞， 2为外壳， 3为密封件， 4为膨胀物质， 5为加热器，
6为加热器导线， 7为流体介质， 8为膜片， 11为力传递机构， 12为膨胀体， 13 为加热器， 14为导线， 15为断路器开关机构 （手柄）。
[具体实施方式]
下面结合附图和具体实施方式对本发明作详细描述：
根据图 1所示，本发明的断路器闭合 /断开执行机构是安装在断路器的外面， 其主要由力传递机构 11、膨胀体 12、加热器 13、导线 14和断路器开关机构（手 柄） 15组成， 所述力传递机构配合连接断路器开关机构， 所述力传递机构包括 顶杆、 弹簧及软线， 所述膨胀体配合连接力传递机构， 所述膨胀体包括金属外 壳、安装在金属外壳内的膨胀物质、体积膨胀 -位移膨胀转换器， 所述膨胀体是 说 明 书
利用物质的固相-液相或液相-气相相变所产生的体积变化 （也即膨胀） 以及液 体物质、金属或非金属的热膨胀， 采用加热方式 （可以是 PTC正温度系数热敏 电阻或其他电加热方式）使物质产生相变， 产生闭合或断开电器开关所需要的 力 *位移或扭矩 *转角。
如图 2所示， 本发明的断路器闭合 /断开执行机构的第二实施方式的结构， 其和图 1的区别仅是所述的执行机构安装在断路器的内部。
图 3所示，本发明断路器闭合 /断开执行机构的驱动装置的第一实施方式。其 包括加热器 5、 外壳 2、 安装在外壳内部密封腔体中的膨胀物质 4及体积膨胀- 位移膨胀转换器； 所述膨胀物质为石蜡， 所述加热器采用 PTC正温度系数热敏 电阻或电热器。所述体积膨胀 -位移膨胀转换器包括一顶杆活塞 1 , 所述外壳顶 端面上开有顶杆通孔， 所述顶杆通孔内置有可移动的顶杆活塞 1，所述顶杆活塞 与与外壳之间处设有密封件 3，所述密封件采用环形密封套；位于外壳内部密封 腔体中的顶杆活塞部分直接置于膨胀物质中； 加热器 5设置在与膨胀物质 4相 接触的外壳外部。
图 4所示， 为本发明的断路器闭合 /断开执行机构的驱动装置的第二实施方 式。 其结构与第一实施方式区别仅在于： 所述密封件 3采用 0型密封圈， 所述 外壳 2 内部密封腔体中装有流体介质和膨胀物质混合物， 所述外壳内部密封腔 体中的顶杆活塞部分置于流体介质中； 所述流体介质可采用液体润滑油、 润滑 脂或密封脂等流体介质。 所述加热器 5设置在外壳内部的膨胀物质 4中。
图 5所示， 为本发明的断路器闭合 /断开执行机构的驱动装置的第三实施方 式。其结构在第二实施方式基础上作进一步的改进， 增加了一隔离膜片 8，所述 膜片设置在膨胀物质与流体介质之间， 将膨胀物质与流体介质隔开。 所述膜片 采用橡胶材料，高分子材料或金属薄片制成。 膜片的设置是为了使膨胀物质产 说 明 书
生的膨胀力更加有效的推动顶杆活塞。 此外， 所述位于膜片上方的外壳腔体中 还设有流体介质 7，其作用为将膨胀物质相变时的体积变化通过流体介质转换成 为传递到顶杆活塞上的力和位移。
图 6所示， 本发明的断路器闭合 /断开执行机构的驱动装置的第四实施方式 与第三实施方式的区别仅在于： 所述加热器 5设置在与膨胀物质 4相接触的外 壳外部。
本发明的断路器闭合 /断开执行机构的驱动装置的安装在断路器的外面或内 部，当加热器导线 6通电时，加热器 5发热使外壳体内的膨胀物质 4 (或膨胀物质 4与流体介质 7的混合物)升温到某温度时产生固-液相变， 体积增大（即膨胀)， 通过适当尺寸的顶杆活塞 1将体积膨胀转换为位移和力传递给断路器的力传递 机构 11， 力传递机构推动断路器开关机构 （手柄） 15实现断路器合闸或断开。

Claims

权 利 要 求 书
1. 一种断路器闭合 /断开执行机构， 包括驱动装置、 力传递机构， 所述力传递机 构配合连接断路器开关机构， 其特征在于： 所述驱动装置包括膨胀体、 加热 器， 所述膨胀体配合连接力传递机构， 所述加热器通电时， 膨胀体内的膨胀 物质受热膨胀产生体积-位移变化推动力传递机构，力传递机构带动断路器开 关机构， 实现断路器断开或闭合。
2. 按权利要求 1所述的断路器闭合 /断开执行机构， 其特征在于： 所述膨胀体包 括金属外壳、 安装在金属外壳内的膨胀物质、体积膨胀 -位移膨胀转换器， 所 述膨胀物质为石蜡。
3. 按权利要求 1或 2所述的断路器闭合 /断开执行机构， 其特征在于： 所述加热 器采用 PTC正温度系数热敏电阻或电热器件。
4. 按权利要求 3所述的断路器闭合 /断开执行机构， 其特征在于： 所述力传递机 构包括顶杆、 弹簧及软线。
5. 一种断路器闭合 /断开执行机构的驱动装置， 包括加热器、 外壳、 安装在外壳 内部密封腔体中的膨胀物质及体积膨胀 -位移膨胀转换器， 其特征在于：所述 体积膨胀-位移膨胀转换器包括一顶杆活塞， 所述外壳顶端面上开有顶杆通 孔， 所述顶杆通孔内置有可移动的顶杆活塞， 所述顶杆活塞与外壳之间为密 封连接， 位于外壳内部密封腔体中的顶杆活塞部分直接或者间接连接膨胀物 质。
6. 按权利要求 5所述的断路器闭合 /断开执行机构的驱动装置， 其特征在于：所 述外壳内部密封腔体中装有流体介质和膨胀物质混合物， 所述外壳内部密封 腔体中的顶杆活塞部分置于流体介质中。
7. 按权利要求 6所述的断路器闭合 /断开执行机构的驱动装置， 其特征在于：所 述外壳内部密封腔体中设有一隔离膜片， 所述膜片设置在膨胀物质与流体介 权 利 要 求 书
质之间。
8. 按权利要求 5、 6或 7所述的断路器闭合 /断开执行机构的驱动装置， 其特征 在于： 所述顶杆活塞与外壳之间设有密封件， 所述密封件采用 0型密封圈、 密封垫、 环形密封套或上述组合。
9.按权利要求 5、 6或 7所述的断路器闭合 /断开执行机构的驱动装置，其特征在 于： 所述加热器设置在外壳内部的膨胀物质中或者与膨胀物质相接触的外壳 外部。
10.按权利要求 8所述的断路器闭合 /断开执行机构的驱动装置， 其特征在于：所 述膨胀物质为石蜡， 所述加热器采用 PTC正温度系数热敏电阻或电热器件。
PCT/CN2010/078848 2010-02-11 2010-11-18 断路器闭合/断开执行机构及其驱动装置 WO2011097907A1 (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013110547A1 (de) * 2012-01-26 2013-08-01 Eaton Electrical Ip Gmbh & Co. Kg Fernantrieb mit dehnelement

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101840796B (zh) * 2010-02-11 2012-12-19 冯运福 断路器闭合/断开执行机构
WO2011120418A1 (en) * 2010-03-30 2011-10-06 Abb Lv Installation Materials Co. Ltd., Beijing Closing device and circuit breaker with closing device
CN202058606U (zh) * 2010-12-29 2011-11-30 北京Abb低压电器有限公司 动力推动装置及包括该动力推动装置的开关
KR101433796B1 (ko) * 2014-01-16 2014-08-25 (주)메티스 자동 제어 패드락 장치
CN106796856B (zh) * 2014-10-03 2020-03-06 管理科学有限公司 防止电气导管中电弧故障的方法、系统和装置
CN104681368B (zh) * 2015-03-17 2017-03-01 上海电科电器科技有限公司 断路器及其自动合闸装置
GB2543812B (en) * 2015-10-30 2020-01-01 Long Men Tech Co Ltd High and ultra-high voltage circuit breaking system
GB2576898B (en) * 2018-09-05 2021-01-06 Strix Ltd Control arrangements for liquid heating appliances
CN110931320B (zh) * 2019-11-15 2021-11-16 芜湖伊莱特电气有限公司 一种断路器分合闸装置
CN110854822A (zh) * 2019-11-29 2020-02-28 广东欧文特电气有限公司 一种智能低压塑壳断路器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87206601U (zh) * 1987-04-18 1988-01-27 刘金利 可调式压控恒温开关
CN2088735U (zh) * 1991-04-05 1991-11-13 许太根 电热温控节电开关
US20060244557A1 (en) * 2005-05-02 2006-11-02 Sorenson Richard W Mountable remote actuated circuit breaker driver
CN101840796A (zh) * 2010-02-11 2010-09-22 冯运福 断路器闭合/断开执行机构

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE886867C (de) * 1947-12-22 1953-07-02 Paul Dipl-Ing Baertl Elektrische Kontaktvorrichtung zur Anzeige von Temperaturerhoehungen
US3166893A (en) * 1963-10-07 1965-01-26 John F Sherwood Electrothermal actuator
JPS5417951B1 (zh) * 1968-10-11 1979-07-04
JPS5345261Y2 (zh) * 1973-05-10 1978-10-30
US3886513A (en) * 1973-11-27 1975-05-27 Gould Inc De-energizing system for thermal actuator
IT1183996B (it) * 1985-12-04 1987-10-22 Eltek Spa Rele elettrico con termistore associato ad una capsula racchiudente una massa termicament dilatable ed uno stelo di comando per un ancora a bilanciere
JPS62168531U (zh) * 1986-04-15 1987-10-26
FR2638019B1 (fr) * 1988-10-14 1996-03-22 Merlin Gerin Declencheur magnetothermique a fluide dilatable
US5222362A (en) * 1989-01-10 1993-06-29 Maus Daryl D Heat-activated drug delivery system and thermal actuators therefor
FR2644303B1 (fr) * 1989-03-07 1991-05-24 Gamet Gilbert Dispositif de reenclenchement automatique de disjoncteurs et disjoncteurs equipes d'un tel dispositif
JPH07177790A (ja) * 1993-12-20 1995-07-14 Asmo Co Ltd モータ制御装置
US5666810A (en) * 1994-12-12 1997-09-16 Chrysler Corporation Electro-thermal actuator system
US5771742A (en) * 1995-09-11 1998-06-30 Tini Alloy Company Release device for retaining pin
JP2960694B2 (ja) * 1997-02-18 1999-10-12 東邦産業株式会社 自動復帰型ブレーカ
JPH10262329A (ja) * 1997-03-17 1998-09-29 Mitsugi Otsuka 地震ブレーカ
JP4175811B2 (ja) * 2002-01-30 2008-11-05 日本サーモスタット株式会社 サーモエレメント
CN2851610Y (zh) * 2005-09-07 2006-12-27 李忠林 一种通用汽油机风门的自动开关装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87206601U (zh) * 1987-04-18 1988-01-27 刘金利 可调式压控恒温开关
CN2088735U (zh) * 1991-04-05 1991-11-13 许太根 电热温控节电开关
US20060244557A1 (en) * 2005-05-02 2006-11-02 Sorenson Richard W Mountable remote actuated circuit breaker driver
CN101840796A (zh) * 2010-02-11 2010-09-22 冯运福 断路器闭合/断开执行机构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013110547A1 (de) * 2012-01-26 2013-08-01 Eaton Electrical Ip Gmbh & Co. Kg Fernantrieb mit dehnelement

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