序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 開閉装置の余寿命診断方法及び装置 JP2011500428 2009-02-23 JPWO2010095259A1 2012-08-16 丸山 昭彦; 昭彦 丸山; 堀之内 克彦; 克彦 堀之内
開閉装置の動作特性の計測による計測データに基づいて推定した前記開閉装置の劣化状態に関連する状態量を状態量履歴データとして蓄積し、前記蓄積した状態量履歴データに基づき、前記開閉装置の稼動期間中の経過時間と開閉装置の動作回数と開閉装置の不動作時間と開閉装置の累積動作時間とを軸として前記状態量を夫々配列した複数の系列データを作成し、前記作成した系列データに基づいて、高い精度で開閉装置の余寿命を推定する開閉装置の余寿命診断方法及び装置。
82 Overvoltage protection device comprising a wafer of varistor material JP2006338084 2006-12-15 JP4981430B2 2012-07-18 コンスタンティノス・サマラス; ザフィリス・ポリティス; シェリフ・アイ・カーメル
83 Relay end-of-service-life forecasting device JP2010077247 2010-03-30 JP2011210546A 2011-10-20 AKITA DAISUKE; KUMAZAWA YUICHI
PROBLEM TO BE SOLVED: To provide a relay end-of-service-life forecasting device that can accurately forecast the end-of-service-life of an electromagnetic relay.SOLUTION: By diagnosing the life of a relay 10 based on the time from when the application of power to the relay 10 is started or when the application of power to a relay coil is stopped by a control unit 2 till when the actual opening or closing of the relay 10 is detected, the end of the service life of the relay 10 can be accurately forecasted without a remarkable decline in forecasting accuracy due to the effects of load conditions and environmental conditions. Specifically, forecasting the end of the service life of the relay 10 based on time, increases the forecasting accuracy because time is a value that is not affected by the external environment. In addition, the end of the service life is forecasted based on the actual opening/closing of the relay 10, a fault in the relay 10 can be immediately detected, but at the same time, the effects due to individual differences can be eliminated, resulting in accurate forecasting of the end of service life of the relay 10.
84 Voltage surge protection device JP2004509983 2003-04-09 JP4170289B2 2008-10-22 エリック、ドムジャン; マルク、リバール
85 Overvoltage protection equipment equipped with wafer of varistor material JP2006338084 2006-12-15 JP2007165912A 2007-06-28 KAMEL SHERIF I; POLITIS ZAFIRIS; SAMARAS KONSTANTINOS
<P>PROBLEM TO BE SOLVED: To provide an overvoltage protection equipment which can provide various advantages for overvoltage state. <P>SOLUTION: An overvoltage protection equipment 100 is provided with first and second conductive electrode members 120 and 130; a varistor member 110 which is made of a varistor material and is electrically connected to each of the first and the second conductive electrode members; and a conductive fusible member 180. The fusible member fuses in response to heat in the protection equipment and a current channel is formed between the first and the second conductive electrode members through the fusible member. <P>COPYRIGHT: (C)2007,JPO&INPIT
86 Voltage surge protection device having a movable electrode JP2004549251 2003-10-02 JP2006510337A 2006-03-23 エリック、ドムジャン; ロベール、ディコンヌ
本発明は、第1接続電極(12)と、第2接続電極(18)と、第1接続電極に接触する動作位置及び第2接続電極に近接する切替位置の間で動く可動切替電極(22)とを備えた、電気ライン(50)及びアース接続部(52)の間に接続される電圧サージ保護装置に関する。 例えば電圧に応じて抵抗値の変わる抵抗(40)及びスパークアレスタ(38)の少なくとも一方を備える電気双極子(36)が可動電極(22)を第2接続電極(18)に接続する。 可動電極(22)は、電流の大きさが非常に大きくなった時、反発を発生する機構、電気機械式リレー、及び磁気回路(46)の少なくとも1つによって駆動されうる。 両電極(12,22)の開離が双極子を流れる電流を制限するアークを発生させ、それを第2接続電極(18)に移行させることによって双極子を切り離し、それによりその保護作用を全うする。
87 Supervisor JP8810390 1990-04-02 JPH0365012A 1991-03-20 EERITSUHI TSUERUBIAN; PAURU FUREERITSUHI; JIIKUFURIITO NOIMAN; RIHIARUTO FURAITAAKU; HANSUYOAHIMU IEENE
PURPOSE: To simplify the configuration by incorporating an unit for determining a failure due to additional operating conditions, a statistic operational data and a maintenance instruction, and an operational display for designating these data. CONSTITUTION: When keys 24, 25 on a wire 26 are depressed simultaneously, a slide key 12 is released in a functional plane. Consequently, a corresponding functional group is selected by depressing the slide key 12. When the release key 24 is depressed again at an output function 27, for example, a control function is obtained. A stored control function is called back by depressing the release key 24 again and delivered to a memory. Consequently, a corresponding transfer can be made at a functional block 28. Other blocks (not shown) simply have a role of designation. More specifically, when a designation block is reached by depressing the release key 24 from designation of state, the operation can be shifted simply to diagnosis by means of a forward slide key 12. COPYRIGHT: (C)1991,JPO
88 전자기 스위칭 디바이스를 위한 수명 모니터링을 갖는 부가 모듈, 및 연관된 방법 KR1020127007850 2010-07-19 KR101560210B1 2015-10-14 바이어,슈테판; 샤츠,볼프강
본발명은인터페이스를통해, 접촉재료를갖는접촉부를스위칭하기위한적어도하나의스위칭피스를갖는스위칭디바이스(9)에접속되는이동플런저(moving plunger)(2)를갖는부가모듈, 특히통신모듈에관한것이다. 본발명은접촉부가폐쇄되는경우에플런저(2)의위치변화(3)를측정하기위한수단(4, 5)이제공된다는점에서특징지어진다. 스위칭디바이스의수명을모니터링하기위한, 본발명에따른연관된방법이또한특정된다.
89 바리스터 재료의 웨이퍼를 포함하는 과전압 보호 장치 KR1020060127298 2006-12-13 KR101313228B1 2013-09-30 카멜쉐리프아이.; 폴리티스자피리스; 사마라스콘스탄티노스
과전압 보호 장치는 제1 및 제2의 전기 도전성 전극 부재들, 바리스터 재료로 형성된 바리스터 부재로서, 상기 제1 및 제2의 전기 도전성 전극 부재들 각각과 전기적으로 연결된 바리스터 부재, 및 전기 도전성을 갖는 용융성 부재를 포함한다. 상기 전기 도전성을 갖는 용융성 부재는 상기 과전압 보호 장치에서의 열에 응답하여 용융하여 상기 용융된 전기 도전성을 갖는 용융성 부재를 통해 상기 제1 및 제2의 전기 도전성 전극 부재들 사이의 전류 흐름 경로를 형성한다.
90 스위칭 장치의 안전한 동작을 위한 방법 및 장치 KR1020077016499 2005-12-22 KR100927490B1 2009-11-17 하르팅어,페터; 미틀메이어,노르베르트; 니블러,루드비히; 푈,프리츠; 짐머만,노르베르트
A method and device are disclosed for safely operating a switching device with at least one main contact, which can be switched on or off, and which has contact elements and a moving contact bridge, and with at least one control magnet, which has a moving armature. During switching on and off, the armature acts upon the contact bridge whereby closing and opening the corresponding main contact. At least one embodiment of the method includes the following: a) identifying whether the moving contact bridge of the at least one main contact has surpassed an opening point after the switching off; and b) interrupting the further operation of the switching device when the opening point has not been surpassed after a predetermined period of time.
91 Control apparatus for controlling a switching element US15248456 2016-08-26 US10020149B2 2018-07-10 Franz Dold; Jonas Weidenmuller; Stephan Henneberger; Frederik Behre
To avoid additional costs, in particular by replacing a switching element too early or by expensive monitoring measures thereof, a control apparatus for controlling a switching element is provided. The control apparatus has an operating unit for setting a load stage at which the switching element can be operated, a control unit for calculating a first numerical value which reflects expected switching cycles of the switching element estimated on the basis of the set load stage and which corresponds to an expected service life of the switching element in dependence on the set load stage, and for determining a second numerical value which reflects effected switching cycles of the switching element. Information from a difference between the first and second numerical values or from a quotient from the second numerical value to the first numerical value during operation of the switching element is provided to a user.
92 FIBER-WAVEGUIDE EVANESCENT COUPLER US15688374 2017-08-28 US20180188454A1 2018-07-05 Michal Lipson; Biswajeet Guha
Methods, systems, and devices are disclosed for implementing a fiber-waveguide evanescent coupling. In one aspect, a device having integrated photonic components includes a substrate, a waveguide formed on the substrate to include a terminal waveguide portion that terminates at one side of the substrate, and a fiber including a fiber core and fiber cladding surrounding the fiber core, in which at least a portion of the fiber cladding is removed at or near a fiber terminal end to enable optical evanescent coupling via a side surface of the fiber core at the or near the fiber terminal end, the fiber core at the or near the fiber terminal end is placed over the one side of the substrate to be above and to overlap with the terminal waveguide portion of the waveguide to enable optical evanescent coupling via side surfaces of the fiber core and the waveguide.
93 Protective device with automated self-test US14684888 2015-04-13 US10012718B2 2018-07-03 Bruce F. Macbeth; David A. Finlay, Sr.; Jeffrey C. Richards
The present invention is directed to an electrical wiring device that includes a test circuit that is configured to generate a recurring simulated fault signal. A detection circuit is configured to generate a test detection signal in response to the recurring simulated fault signal. An end-of-life monitor circuit is configured to generate an end-of-life detection signal if the test detection signal is not generated within a first predetermined period of time. At least one indicator is configured to emit an indication signal in response to the end-of-life detection signal. A response mechanism is configured to decouple the plurality of line terminals from the plurality of load terminals after a second predetermined period of time has elapsed following the end-of-life detection signal.
94 ARC FAULT CIRCUIT INTERRUPTER (AFCI) WITH ARC SIGNATURE DETECTION US15269513 2016-09-19 US20180083434A1 2018-03-22 Boon Lum Lim; Samuel Raj
In one example, an arc fault circuit interrupter (AFCI) is provided. The AFCI may include a plurality of current arc signature detection blocks configured to output a plurality of corresponding current arc signatures, and a processor. The processor may be configured to receive each of the plurality of current arc signature from each of plurality of current arc signature detection blocks, respectively, and generate a first trigger signal. The processor may be further configured to assess each of the current arc signatures, determine whether an arc fault exists based on the assessment, and generate the first trigger signal if an arc fault is determined to exist. A method for detecting an arc fault is also provided.
95 Control Apparatus for Controlling a Switching Element US15248456 2016-08-26 US20170076891A1 2017-03-16 Franz DOLD; Jonas WEIDENMULLER; Stephan HENNEBERGER; Frederik BEHRE
To avoid additional costs, in particular by replacing a switching element too early or by expensive monitoring measures thereof, a control apparatus for controlling a switching element is provided. The control apparatus has an operating unit for setting a load stage at which the switching element can be operated, a control unit for calculating a first numerical value which reflects expected switching cycles of the switching element estimated on the basis of the set load stage and which corresponds to an expected service life of the switching element in dependence on the set load stage, and for determining a second numerical value which reflects effected switching cycles of the switching element. Information from a difference between the first and second numerical values or from a quotient from the second numerical value to the first numerical value during operation of the switching element is provided to a user.
96 ELECTRICAL WIRING DEVICE US14922871 2015-10-26 US20170033550A1 2017-02-02 Zhouxiang He
A circuit interrupting device includes an input conductor for electrically connecting to an external power supply, a load conductor for electrically connecting to a downstream load, a face conductor for electrically connecting to an external load, and a brush conductor in electrical communication with the input conductor and movable between a closed position and an open position. The brush conductor includes a second portion offset from a first portion such that a first terminal and a second terminal are positioned on separate planes. When the brush conductor is in the closed position, the first terminal contacts the load terminal and the second terminal contacts the face terminal to provide electrical communication between the input conductor, the load conductor, and the face conductor. When the brush conductor is in the open position, the first terminal is spaced apart from the load terminal and the second terminal is spaced apart from the face terminal.
97 METHOD FOR MONITORING THE STATE OF THE EARTHING CONTACTS OF A CONTACTOR CONTROLLABLE BY MEANS OF AN EXCITER COIL US15300870 2015-03-23 US20170018384A1 2017-01-19 Olivier COIS
The present invention relates to a method for monitoring the state of the earthing contacts of a contactor controlled by an exciter coil, said contactor being operated as part of an isolation unit for galvanically isolating a voltage source from an electric consumer device connected to the voltage source, wherein a first power loss (22), which is transferred via the earthing contacts, and a second power loss (23), which is transferred via the exciter coil, are detected, and the first power loss (22) and the second power loss (23) are fed as input variables to a thermal model (21) of the contactor, the thermal model (21) determines an earthing contact temperature (24) according to at least one of the input variables and provides said contactor temperature as an output variable, and the provided earthing contact temperature (24) is evaluated.
98 Switching device and method for detecting malfunctioning of such a switching device US14494721 2014-09-24 US09287064B2 2016-03-15 Gregory Dedina
This switching device comprises at least one pair of fixed contacts and, for each pair of fixed contacts, a movable contact that is movable between a closed position and an open position. A contact holder capable of holding in place each movable contact is also provided. The contact holder is movable along a vertical direction between a first position corresponding to the closed position of each movable contact and a second position corresponding to the open position of the or each movable contact. The device also includes a plate capable of applying a force on the movable contact holder so as to move it between its first and second positions. The plate is movable relative to the movable contact holder. The device includes a sensor capable of measuring the movement of the movable plate relative to the movable contact holder, during the actuation of the movement of the plate in order to drive the movement of the contact holder from its first position to its second position. A detection member for detecting a malfunction in the switching device based on at least one value measured by the sensor is also provided.
99 Gas-insulated high-voltage switch for interruption of large currents US13849686 2013-03-25 US09177740B2 2015-11-03 Javier Mantilla; Mathias-Dominic Buergler; Nicola Gariboldi; Stephan Grob
A gas-insulated high-voltage switch for the interruption of large currents includes a housing, a contact arrangement which is arranged in the housing and has two switching pieces which can be moved relative to one another along an axis. Each switching piece has a rated current contact and an arcing contact. The switch includes a drive which acts on a first of the two switching pieces. The switch includes a device configured to detect and indicate the contact wear of the two arcing contacts caused by the action of the arc. The device has an indicator arranged outside the housing. In the switch, the remaining life which is determined by the contact wear of the arcing contacts is detected and indicated by a simple mechanical mechanism. The device has a transmission mechanism which is fed through the housing in a gas-tight manner and a drive member coupled to the operating element.
100 Method of determining end-of-life of a fault interrupting device US13405705 2012-02-27 US08824116B2 2014-09-02 Richard G. Smith; Jason R. Bogusz; Michael G. Ennis; Gary W. Hardesty; Thomas E. Kovanko; Richard P. Mikosz; Andrew D. Pfister; Roy T. Swanson; Keith W. Benson, IV
A fault interrupting and reclosing device includes a circuit interrupter coupled to an actuator. The actuator includes at least one force generating element for generating an opening force for opening the circuit interrupter and for generating a restoring force to close the circuit interrupter. The device further includes a latch to engage the actuator to hold the contacts open once opened. In a preferred arrangement, the device is provided with an automatic mode of operation including a reclose process and a non-reclosing mode of operation. The device also preferably includes a method of determining the end-of-life of a vacuum interrupter monitors characteristics and/or parameters of a fault current or vacuum interrupter operation to predict a percent of life consumed with each fault current interruption operation. A cumulative percent of life consumed may also be determined, and an end-of-life may be predicted based upon the cumulative percent of life consumed.
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