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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 液体微型电开关 CN200510062851.X 2005-03-31 CN1716491A 2006-01-04 阿曼·盖斯帕彦; 托马斯·N.·克鲁潘津; 约瑟夫·A.·泰勒; 唐纳德·维斯
发明涉及一种液体电开关,它使用多个导电液滴来形成一条电通路。在第一个实施例中,至少使用第一电压差,以便在两个液滴之间创建一个分隔距离。作为示范,这些液滴全都包含在一个壳体中,并且由一种不能溶合的绝缘液体所环绕。在这个实施例中,至少第一电压差从第二液滴中吸引出至少一个液滴的至少一部分,由此防止电流从所述至少一个液滴流动到第二液滴。在另一个实施例中,至少第一电压差是以这样一种方式改变的,其中促使所述至少一个液滴与第二液滴相接触,由此在这两个液滴之间创建一条电通路。
2 一种多档粉式绝缘高速微型碰撞开关 CN201510190243.0 2015-04-21 CN106158505A 2016-11-23 石立公
发明涉及一种多档粉式绝缘高速微型碰撞开关,其特征在于:本碰撞开关包括开关主体和与开关主体连接的分析控制器;所述开关主体包括密闭的腔体、导电液体、绝缘骨架、绝缘粉末和电极;所述电极是伸出骨架外部并相互绝缘的两个或者两个以上的电极,且每一个电极触点都与腔体内部连通,腔体内装有导电液体;所述分析控制器包括信号输入端、单片机、信号输出端;所述信号输入端和信号输出端均与单片机连接。本碰撞开关能够区分不同度的碰撞,而且导电液体选用含铊的汞齐使得本碰撞开关能够适用于较宽的工作环境温度,即在热带、亚热带、温带、亚寒带或寒带均可使用。
3 使用导电流体的继电装置 CN200680006717.0 2006-08-29 CN100576404C 2009-12-30 横山浩司; 鱼留利一; 古久保英一; 垣本胜己; 饭井良介; 上田英喜; 小林昌一
发明公开了一种具有出色切换响应的使用导电流体的继电装置。该继电装置主要包括具有内部空间且通过将半导体基板接合到绝缘基板形成的叠层;暴露于该内部空间的至少两个触点;面向该内部空间的隔膜部;密封在该内部空间内的导电流体;以及用于使该隔膜部弹性变形致动器。通过在半导体基板上形成隔膜部,可以减小使隔膜部弹性变形所需的致动器驱动,并以良好响应实现内部空间的容积变化。该容积变化导致该内部空间内的导电流体的位置偏移,由此形成该触点之间的导电状态和不导电状态。
4 三级液态金属开关 CN200610078230.5 2006-05-16 CN1941242A 2007-04-04 蒂莫西·贝凌; 史蒂文·A·罗西瑙
一种使用EWOD的三级液态金属开关,包括:共用EWOD开关(1310),其具有输入端口(1302)、共享EWOD开关第一输出端(1336)和共享EWOD开关第二输出端(1338);第一EWOD开关(1340),其具有第一EWOD开关输入端(1343)、第一输出端口(1304)和第一EWOD开关输出端(1368);第二EWOD开关(1370),其具有第二EWOD开关输入端(1373)、第二输出端口(1306)和第二EWOD开关输出端(1398)。其中,所述共享EWOD开关第一输出端(1336)可操作地连接至所述第一EWOD开关输入端(1343),所述共享EWOD开关第二输出端(1338)可操作地连接至所述第二EWOD开关输入端(1373)。
5 充液式波纹管激活开关和由其制作的电压源、计时器和与其相关的方法 CN201480054740.1 2014-10-03 CN105637607A 2016-06-01 约翰·罗纳
设备10包括充液式波纹管激活电池,该充液式波纹管激活电池由流经包含不同金属的两个电极16,17的通道13的两个非混溶流体14,15组成。流体14中的其中一种是电解质,而第二种15是不导电流体。静止时,两个电极16,17处于非导电流体15中。当手动或通过外致动电气设备时,电极16,17周围的流体被电解质14取代,从而引起在两个电极之间生成电压化还原化学反应。电流可以用来暂时生成光或向其它设备供应能量。当释放致动机构时,电极16,17再次被非导电性流体15包围并且电流被停止。
6 用于利用液态金属限流器限制电流的方法和装置 CN200480019691.4 2004-07-01 CN100442423C 2008-12-10 卡韦赫·尼亚耶什; 弗里德里希·柯尼希
发明涉及一种用于限流的方法和装置以及一种具有这样的装置(1)的开关设备。按照本发明,液态金属(3)沿一个用于限流路径(31)的电阻元件(5)被导引,以便达到无电弧的,用于电网造成的断路电流(I(t))的限流。实施例涉及:一个沿液态金属(3)的方向X非线性升高的,用于柔和的限流特性的电阻抗(RX),一个以一个介电矩阵用于液态金属(3)的通道(3a)的矩阵(5)的形式出现的电阻元件(5)和一个联合的限流器断路器(1)。优点是:无电弧的,可逆的限流和断流,也适于高的电压和电流,快的反应时间,少的磨损和便于维护。
7 使用导电流体的继电装置 CN200680006717.0 2006-08-29 CN101133472A 2008-02-27 横山浩司; 鱼留利一; 古久保英一; 垣本胜己; 饭井良介; 上田英喜; 小林昌一
发明公开了一种具有出色切换响应的使用导电流体的继电装置。该继电装置主要包括具有内部空间且通过将半导体基板接合到绝缘基板形成的叠层;暴露于该内部空间的至少两个触点;面向该内部空间的隔膜部;密封在该内部空间内的导电流体;以及用于使该隔膜部弹性变形致动器。通过在半导体基板上形成隔膜部,可以减小使隔膜部弹性变形所需的致动器驱动,并以良好响应实现内部空间的容积变化。该容积变化导致该内部空间内的导电流体的位置偏移,由此形成该触点之间的导电状态和不导电状态。
8 用于利用液态金属限流器限制电流的方法和装置 CN200480019691.4 2004-07-01 CN1820341A 2006-08-16 卡韦赫·尼亚耶什; 弗里德里希·柯尼希
发明涉及一种用于限流的方法和装置以及一种具有这样的装置(1)的开关设备。按照本发明,液态金属(3)沿一个用于限流路径(31)的电阻元件(5)被导引,以便达到无电弧的,用于电网造成的断路电流(I(t))的限流。实施例涉及:一个沿液态金属(3)的方向X非线性升高的,用于柔和的限流特性的电阻抗(RX),一个以一个介电矩阵用于液态金属(3)的通道(3a)的矩阵(5)的形式出现的电阻元件(5)和一个联合的限流器断路器(1)。优点是:无电弧的,可逆的限流和断流,也适于高的电压和电流,快的反应时间,少的磨损和便于维护。
9 スイッチ素子、電子部品、バッテリシステム JP2015199813 2015-10-07 JP2017073285A 2017-04-13 古内 裕治; 米田 吉弘; 向 幸市; 榊原 和征
【課題】濡れや電池からの液漏れ等の異常に対し、安全に電気回路を開放させることができるスイッチ素子を提供する。
【解決手段】外部回路に接続され、相対的にイオン化傾向の大きい第1の導電体2と、第1の導電体2に近接して配置され、第1の導電体2よりも相対的にイオン化傾向の小さい第2の導電体3とを有し、第1、第2の導電体2,3の間の液体により、第1の導電体2を電蝕させる反応部5が形成される。
【選択図】図1
10 Electrostatic drive self-latch type relay JP26547292 1992-09-08 JPH0689649A 1994-03-29 HOSAKA HIROSHI
PURPOSE:To generate large electrostatic attraction even by a low control voltage so as to securely switch a relay by setting a distance between a portion to be shielded and conductive fluid larger than that between electrodes. CONSTITUTION:A plurality of electrodes E1, E2, E3 each having wettability with conductive fluid (e.g. Hg) are mounted on an insulative substrate GB not having wettability with conductive fluid. An embedded portion E2b of the second electrode E2 and an embedded portion E3b of the third electrode E3 are shielded by an insulative material, thus forming a portions to be shielded. The portion E3b to be shielded of the electrode E3, which is not bridged, is protruded on a side of the conductive fluid, and a distance between the portion to be shielded and the conductive fluid is set relatively short. A control voltage is applied between the first electrode E1 and the third electrode E3 so as to generate electrostatic attraction between the third electrode E3 and the conductive fluid and cut bridging between the first electrode E1 and the second electrode E2. The first electrode E1 and the third electrode E3, to which the control voltage is applied, are bridged to each other, whereby a relay can be switched.
11 Longitudinal piezoelectric latching relay JP2002315623 2002-10-30 JP2003217422A 2003-07-31 FONG ARTHUR; WONG MARVIN GLENN
PROBLEM TO BE SOLVED: To provide a piezoelectrically actuated relay having latch capability. SOLUTION: This piezoelectricaly actuated relay 100 which switches and latches by means of a liquid metal 170 is disclosed. The relay 100 displaces a liquid metal drop 170 by a longitudinal displacement of a piezoelectric element 150 in extension mode and causes the liquid metal drop 170 to wet between at least one contact pad 160 on the piezoelectric element 150 or a substrate and at least one other fixed pad to close the switch contact. This motion of the piezoelectric element 150 is rapid and causes the imparted momentum of the liquid metal drop 170 to overcome the surface tension forces that would hold the bulk of the liquid metal drop 170 in contact with the contact pad 160 near the actuating piezoelectric element 150. The switch 100 latches by means of surface tension and the liquid metal 170 wetting to the contact pad 160. COPYRIGHT: (C)2003,JPO
12 Movable blade bonding device rotating on base and switch including same JP4382581 1981-03-25 JPS56149729A 1981-11-19 JIERAARU ORUBUOE; JIYATSUKU RUGURAN
13 Three-step liquid metal switch JP2006264291 2006-09-28 JP2007103363A 2007-04-19 BEERLING TIMOTHY; ROSENAU STEVEN A
<P>PROBLEM TO BE SOLVED: To provide a three-step liquid metal switch with high reliability with respect to a liquid metal switch. <P>SOLUTION: The three-step liquid metal switch of one embodiment of this device using an electrowetting (EWOD) on a dielectric is provided with a common EWOD switch 1310 having an input port 1302, a first common switch output 1336, and a second common EWOD switch output 1338, a first EWOD switch 1340 having a first EWOD switch input 1343, a first output port 1304, and a first EWOD switch output 1368, and a second EWOD switch 1370 having a second EWOD switch input 1373, a second output port 1306, and a second EWOD switch output 1398. The first common EWOD switch output 1336 is connected to the first EWOD switch input 1343 capable of operation and the second common EWOD switch output 1338 is connected to the second EWOD switch input 1373 capable of operation. <P>COPYRIGHT: (C)2007,JPO&INPIT
14 Liquid electric microswitch JP2005105723 2005-04-01 JP2005294265A 2005-10-20 GASPARYAN ARMAN; KROUPENKINE TIMOFEI N; TAYLOR JOSEPH ASHLEY; WEISS DONALD
PROBLEM TO BE SOLVED: To provide an electric microswitch which is manufactured at relatively low cost, operates efficiently and has a long life. SOLUTION: The liquid electric switch forming an electric path using a plurality of conducive droplets is disclosed. In a first embodiment, at least first voltage difference is used to produce a separation space between two droplets. For example, the droplets are housed in a housing to enclose the circumference of each of the droplets with an insulating liquid which is not mixed. In this embodiment, at least a part of at least one droplet is separated from the second droplet by at least the first voltage difference, thus it is prevented that a current flows from the one droplet to the second droplet. In another embodiment, at least one droplet is made to contact with the second droplet by changing at least the first voltage difference, thus the current path is formed between these droplets. COPYRIGHT: (C)2006,JPO&NCIPI
15 자기-치유 액체 접촉 스위치 KR1020067015418 2004-12-20 KR1020060129351A 2006-12-15 영거다니엘더블유
A self-healing liquid contact switch (10) and methods for producing such devices are disclosed. An illustrative self-healing liquid contact switch can include an upper actuating surface (30) and a lower actuating surface (32) each having a number of liquid contact regions (40) thereon configured to wet with a liquid metal. The upper and lower actuating surfaces (30, 32) can be brought together electrostatically by an upper and lower actuating electrode (12, 14). During operation, the liquid metal can be configured to automatically rearrange during each actuating cycle to permit the switch to self-heal.
16 SELF-POWERED MICROSENSORS FOR IN-SITU SPATIAL AND TEMPORAL MEASUREMENTS AND METHODS OF USING SAME IN HYDRAULIC FRACTURING EP15892496.9 2015-05-15 EP3148431A1 2017-04-05 SASSI, Mohamed, Ben Mamoud; SIRAT, Manhal; ABU AL-RUB, Rashid, Kamel
A delayed-activation sensor system includes at least one microsensor. The microsensor may include at least one sensor module for sensing a condition in an environment and a dissolvable coating encapsulating at least a portion of the at least one sensor module such that the dissolvable coating prevents the at least one sensor module from sensing the condition in the environment. The dissolvable coating may be dissolvable in a fluid in the environment such that the sensor module is activated after being located in the environment for a period of time. The microsensor may also include at least one energy harvester module to generate electrical power for the microsensor from the environment.
17 LIQUID METAL SWITCH EMPLOYING MICRO-ELECTROMECHANICAL SYSTEM (MEMS) STRUCTURES FOR ACTUATION EP05851853 2005-11-18 EP1829074A4 2009-05-06 BEERLING TIMOTHY
An electronic switch (300) comprises a droplet (310) of conductive liquid located in contact with a surface (312) having an alterable surface configuration, an input contact (324) located on the alterable surface and configured such that the input contact (324) is in constant electrical contact with the droplet (310), and a micro-electronic mechanical system (MEMS) (304) for altering the surface configuration to change the contact angle of the droplet (310) with respect to the surface (312).
18 VERFAHREN UND VORRICHTUNG ZUR STROMBEGRENZUNG MIT EINEM FLÜSSIGMETALL-STROMBEGRENZER EP04738057.1 2004-07-01 EP1644951B1 2007-09-19 NIAYESH, Kaveh; KOENIG, Friedrich
The invention relates to a current limiting method, a current limiting device (1), and a switchgear comprising such a device (1). According to the invention, liquid metal (3) is directed along a resistor element (5) for the current limiting path (31) so as to obtain arc-free current limitation for mains-related fault currents (i(t)). Examples of embodiments include, among other things: an electrical resistance (Rx) that increases in a non-linear manner in the direction of movement (x) of the liquid metal (3) for a smooth current limiting characteristic; a resistor element (5) in the form of a dielectric matrix (5) comprising channels (3a) for the liquid metal (3), and a combined current limiter-circuit breaker (1). Advantages include, among other things: arc-free, reversible current limitation and optional power shutdown; suitable also for high voltages and currents; fast reaction times; reduced wear; and maintenance-friendly.
19 LIQUID METAL SWITCH EMPLOYING MICRO-ELECTROMECHANICAL SYSTEM (MEMS) STRUCTURES FOR ACTUATION EP05851853.1 2005-11-18 EP1829074A2 2007-09-05 BEERLING, Timothy
An electronic switch (300) comprises a droplet (310) of conductive liquid located in contact with a surface (312) having an alterable surface configuration, an input contact (324) located on the alterable surface and configured such that the input contact (324) is in constant electrical contact with the droplet (310), and a micro-electronic mechanical system (MEMS) (304) for altering the surface configuration to change the contact angle of the droplet (310) with respect to the surface (312).
20 Liquid electrical microswitch EP05251787.7 2005-03-23 EP1583128A1 2005-10-05 Gasparyan, Arman; Kroupenkine, Timofei Nikita; Taylor, Joseph Ashley; Weiss, Donald

A liquid electrical switch is disclosed that uses a plurality of droplets of conducting liquid to form an electrical path. In a first embodiment, at least a first voltage differential is used to create a separation distance between two droplets. The droplets are illustratively contained within a housing and surrounded by an immiscible, insulating liquid. In this embodiment, the at least a first voltage differential draws at least a portion of at least one of the droplets away from a second droplet, thus preventing electrical current from flowing from the at least one droplet to the second droplet.ln another embodiment, the at least a first voltage differential is changed in a way such that at least one liquid droplet is made to come into contact with a second droplet, thus creating an electrical path between the two droplets.

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