序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 FAULT CURRENT LIMITER ARRANGEMENT US14693412 2015-04-22 US20150236497A1 2015-08-20 Dietmar GENTSCH
A fault current limiter arrangement for a low, medium and high voltage electricity grid, including a fault current limiter unit which is arranged in line with a circuit breaker unit including a fixed electrical contact which is connected to a lower electrical terminal and a movable electrical contact which is connected to an upper electrical terminal, in order to interrupt the current flow after the fault current limiter unit has limited the current flow in a detected fault event. The fault current limiter unit includes a movable electrical sliding contact part which is electrically arranged between the upper electrical terminal of the circuit breaker unit and the movable electrical contact of the circuit breaker unit, and which is movable between a short circuit position adjacent to the upper electrical terminal and a remote position far from the upper electrical terminal for providing a maximum electrical resistance for the current flow.
42 SWITCH SEAT BODY STRUCTURE AND MANUFACTURING METHOD THEREOF US14600293 2015-01-20 US20150213970A1 2015-07-30 CHIH-YUAN WU; CHIH-HAO SUNG; CHEN-YUN HSIEH
A switch seat body structure and a manufacturing method thereof. The switch seat body structure is simplified and can be easily manufactured to enhance the resistance of the switch seat body against the external damaging force. The switch seat body structure includes a main body for assembling with an internal component of the switch. The main body is an assembly of a metal head section and a nonmetal belly section. The metal head section has a shoulder section, a skirt section connected with the shoulder section and a subsidiary shoulder section formed on the skirt section. The nonmetal belly section is overlaid and connected on at least a part of the skirt section or the entire skirt section, whereby the nonmetal belly section is connected with subsidiary shoulder section to form an integrated structure.
43 SWITCH US14504958 2014-10-02 US20150022296A1 2015-01-22 Kouetsu TAKAYA; Kenji SUZUKI; Yasuhiro NAKA
A switch has a pair of fixed contacts installed in an arc extinguishing container and disposed to maintain a predetermined space therebetween, and a movable contact disposed so as to come into and out of contact with the pair of fixed contacts. The arc extinguishing container includes an open-topped tub-shaped metal body, an insulating holding member which holds the pair of fixed contacts, disposed on an inner side of the tub-shaped metal body, opposite to the movable contact, and an open-bottomed tub-shaped resin cover which covers the pair of fixed contacts and the movable contact from an open edge face side of the tub-shaped metal body. A periphery of an open edge of the resin cover is sealed to a bottom surface of the tub-shaped metal body with an adhesive agent.
44 DEVICE FOR AN OUTDOOR SWITCHING APPARATUS US14372155 2012-01-19 US20150008030A1 2015-01-08 Pierre Couture
This invention concerns a device for an outdoor switching apparatus of an electrical power line, the switching apparatus being enclosed within a case. The device includes a wall made of electrically conductive material capable of blocking sun rays. The device also includes a fastening assembly for fastening the wall with respect to the case in a position for blocking, at least partially, sun rays from hitting the case during day time. The fastening assembly has at least one spacer made of insulating material for spacing the wall with respect to the case, thus delimiting an air gap between the wall and the case. The device also includes at least one electrical connector for electrically connecting the wall to circuitry of the switching apparatus, located inside the case, for powering and voltage monitoring.
45 FLAME-QUENCHING KEYPAD ASSEMBLY US13566380 2012-08-03 US20130032461A1 2013-02-07 Arthur T. Jones, JR.; Edward J. Bailey
A process analytic device includes a metallic enclosure having electronics disposed therein. The enclosure has an enclosure wall with a reference surface. A plurality of operating rods is provided. Each operating rod is configured to pass through an aperture in the enclosure wall and to cooperate with the enclosure wall to provide a flame quenching pathway. A plurality of electrical switches is provided where each electrical switch is aligned with a respective operating rod, and is mounted a controlled distance from the reference surface. Each operating rod transfers movement to a respective electrical switch through the flame quenching pathway.
46 SWITCH AND ELECTRONIC EQUIPMENT HAVING THE SAME US12279163 2007-02-13 US20090026057A1 2009-01-29 Takaaki Yoshihiro
A switch according to the present invention has a plurality of protruding parts and a plurality of support sections both of which are formed on a surface of a thin metal sheet by press molding. The switch includes a plurality of switch sections formed by elastic deformable conductors arranged so as to have a convex surface opposed to the protruding parts, a wiring sheet covering the conductors, and switch buttons. At least one support portion is provided around the protruding parts and a gap area is left between the protruding parts and a switch sheet. In this gap area, each conductor is accommodated at the same position as the protruding parts. The support sections are disposed in a dotted-form to accomplish improvement of a feeling of click that is one of the performances on which the user places much value. In addition, a casing, the protruding parts, and the support portions are press-molded of a thin metal sheet, thereby obtaining the effect of reducing wall thickness and increasing the rigidity.
47 Key Unit with Support Frame US11579519 2005-03-16 US20080283375A1 2008-11-20 Yuichi Iohara
The object of the present invention is to utilize a reinforcing plate formed out of a hard resin or a metal introduced into a key unit in order to overcome the weak point such that the conventional rubber keypads are too soft and lack shape stability, as a functional design element of equipment including a key unit into which the plate is incorporated. A support frame 4a for surrounding and supporting key groups arrayed on a key-operating surface of a key unit 1 in a manner such as a picture frame is formed by processing the outer edge of a reinforcing plate 4, and the key unit can be installed to mobile equipment directly from the outside of casing through the support frame, for example, by fitting the support frame 4a into an opening provided on the casing of the mobile equipment into which the key unit should be incorporated. As a material for a hard resin reinforcing plate, there are used PC (polycarbonate resin), PET (polyethylene terephthalate resin), PMMA (polymethylmethacrylate/acrylate resin), and a mixture thereof. As a material for a metal reinforcing plate 4, there can be used various metals such as magnesium, aluminum, stainless steel, titanium, copper, gold, etc., and an alloy thereof. For a decoration to the support frame or the exposed part of the reinforcing plate, there are used printing, painting, or various film-forming methods with a metal or a nonmetal.
48 Control device for electrohydraulic mining controllers US09589025 2000-06-07 US06597579B1 2003-07-22 Martin Reszat; Johannes Wesselmann; Jürgen Tschöpe
A control device (10) for electro-hydraulic support frames with a casing (11) accommodating a circuit, several plug-in connectors (20) accessible from outside the casing (11) for the connection of control leads, and with actuating control elements (13) connected to the circuit. The control elements (14, 15, 16, 17, 18) are grouped together in several exchangeable modules (27), accommodated in the casing (11), which are connected to the circuit and to each other by plug-in connecting elements (30) when installed in the casing (11). The modules (27) are exchangeable independently of each other. The operating keys of a keyboard (16) and/or an indicator unit (18) can be combined in one operating module (28), which can be removed from the casing (11). The actual control of the control device in the casing (11) and operation of the support frame is permitted to continue during the exchange of the operating module (28).
49 Shielded keyboard US782825 1985-10-02 US4671688A 1987-06-09 David W. Brashears
A shielded keyboard comprising a sheet of flexible fine wire mesh material between an array of keyboard contacts and an apposed array of switching actuators.
50 Keyboard for electronic circuit US3797630D 1971-07-12 US3797630A 1974-03-19 ZILKHA S
An electronic keyboard assembly is formed essentially of three parts, an integrated circuit using high input impedance metal oxide semi-conductors, a printed circuit board electrically connected to the integrated circuit and a number of key assemblies located above the printed circuit board. In a preferred construction, the key assemblies are not electrically connected to the printed circuit board, each key having a conductive element forming, when the key is depressed, a capacitive bridge coupling two conductors on the printed circuit board.
51 ガス絶縁電気機器 JP2014552976 2013-10-17 JPWO2014097729A1 2017-01-12 吉村 学; 学 吉村; 尚使 宮本; 壮一朗 海永; 森 剛; 剛 森; 貞國 仁志; 仁志 貞國
絶縁ガスが充填された金属容器(2)と、金属容器(2)の内部に収容されて電圧が印加される導体(3)と、導体(3)を金属容器(2)に対して絶縁支持する絶縁支持部材(4)とを備える。導体(3)は、誘電体膜(5)によって外周を覆われ、さらに、作用を受ける電界が臨界値より高くなると低下する非線形な体積抵抗率を有してこの誘電体膜(5)上に形成された非線形抵抗膜(6)によって外周を覆われている。
52 屋外スイッチング装置のためのデバイス JP2014552453 2012-01-19 JP5969050B2 2016-08-10 クートゥル、ピエール
53 Switch and an electronic apparatus having the same JP2008500580 2007-02-13 JP5177423B2 2013-04-03 貴明 吉廣
54 スイッチおよびこれを有する電子機器 JP2008500580 2007-02-13 JPWO2007094483A1 2009-07-09 吉廣 貴明; 貴明 吉廣
本発明のスイッチは、薄肉板金の表面に複数の突起と複数の支持部をプレス成型にて形成し、前記突起に対して凸面が対面するよう配置した弾性変形可能な導電体と、前記導電体の上を覆う配線シートとスイッチボタンとで複数のスイッチ部を有する。支持部は突起の周囲に少なくとも一つ以上設け、突起とスイッチシートとの間に形成される間隙を有する構造である。この空隙部に突起と同じ位置に導電体を格納する。本発明により、支持部を点状に配置することで、使用者が最も重要視する性能の一つであるクリック感を向上させるという効果がある。また、筐体、突起、および支持部を薄肉板金でプレス成型することにより薄肉化と高剛性化が図れるという効果がある。
55 支持枠付キーユニット JP2006512923 2005-03-16 JPWO2005109460A1 2008-03-21 有一 庵原
従来、ゴム製キーパッドにおける柔らか過ぎて形状安定性に欠けるという弱点を克服するために、硬質樹脂製又は金属製の補強板がキーユニットに導入されていた。本発明は、硬質樹脂製又は金属製の補強板4の外縁部を加工して、キーユニット1のキー操作面に整列するキー群を額縁状に囲んで支持する支持枠4aを形成し、前記支持枠を介して、例えばキーユニットを装着すべきモバイル機器の筐体に設けた開口部に支持枠4aを嵌め込むなどして、キーユニットを筐体の外部から直接当該モバイル機器に装着可能にする。また、上記支持枠4aを含む補強板4の一部を外部に露出させ、露出部分に装飾を施すことにより、キーユニットを含む組み付け対象機器の機能的デザイン要素として活用する。
56 JPS6237843U - JP12107786 1986-08-08 JPS6237843U 1987-03-06
57 JPS5843147Y2 - JP17978578 1978-12-28 JPS5843147Y2 1983-09-29
58 JPS55100225U - JP17978578 1978-12-28 JPS55100225U 1980-07-12
59 Switching device and an electric power distribution switchgear US15575458 2016-04-27 US10049838B2 2018-08-14 Magne Saxegaard; Ståle Talmo; Stanley Lohne
A power distribution switchgear including a housing to which a switch is mounted, housing has an opening, the first and second electric contact connected to a first and second conductors. A rotating operating shaft of inserted into the opening, and an actuator having a first end coupled to the shaft and a second end coupled to the second contact. The actuator and shaft made of an electrically insulating material. The shaft supported in the housing by the actuator member. The interface is located at a distance D from the longitudinal axis Y of the shaft that is longer than a distance d between axis Y and a circumferential edge that delimits the opening.
60 MEDIUM VOLTAGE BREAKER CONDUCTOR WITH AN ELECTRICALLY EFFICIENT CONTOUR US15596063 2017-05-16 US20170338071A1 2017-11-23 Douglas Michael Brandt; Brad Robert Leccia; Richard Blaine Frye, IV; Zachary Ryan Jenkins
The present disclosure provides a conductive member for a circuit breaker high voltage portion conductor assembly, the conductive member including a body with a transfer portion and a coupling portion. The body transfer portion has an electro-thermally efficient contour. That is, the body transfer portion has an electrically efficient contour and a thermally efficient contour. The body transfer portion includes a number of slots defining fins. In this configuration, the body transfer portion distributes current generally evenly across a cross-sectional area of the conductive member body. Further, the fins provide heat dissipation via convection.
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