序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Sealed contact device JP5571688 1988-03-09 JPH0622087B2 1994-03-23 TOGUCHI TAKEHIKO; TATENO MAMORU; SHIBATA KIWAMU; INOE HIROMICHI
142 Electric switch unit JP6219485 1985-03-28 JPS60236428A 1985-11-25 ERI BERUBERU; MISHIERU ROREERU; ROBEERU KOODORON; JIYATSUKU MIYUNEESA; RUI FUESHIYAN; RUSHIEN SHIFUROWA; ANDORE HORII
143 Magnetic reed contact JP3456976 1976-03-31 JPS51121171A 1976-10-22 UENDERU EDOWAADO AACHIYAA
144 JPS4913654A - JP3303873 1973-03-22 JPS4913654A 1974-02-06
145 JPS4841248A - JP9418972 1972-09-21 JPS4841248A 1973-06-16
146 Contact apparatus US14915503 2014-08-22 US10102991B2 2018-10-16 Kenji Kanematsu; Shinya Kimoto; Riichi Uotome
The contact apparatus includes a fixed contact, a movable contact, and an arc extinguishing member. The movable contact is movable between a closed position where the movable contact is in contact with the fixed contact and an open position where the movable contact is separate from the fixed contact. The arc extinguishing member is for discharging an arc extinguishing gas offering a capacity for extinguishment of an arc, into a space containing the fixed contact and the movable contact.
147 Methods and systems for activating sealed sensors in the field US13161364 2011-06-15 US10018487B2 2018-07-10 Ramakrishna Budampati; Jeff Becker
The present disclosure provides methods and systems for initiating sealed sensor units in the field. A packaged sensor unit may include a sensor module, an activation mechanism and an internal battery, all situated in a sealed enclosure. In some cases, the sealed enclosure may be devoid of any externally accessible switches. A pre-defined triggering stimulus may be applied to the packaged sensor unit, and the pre-defined triggering stimulus may be detected via the activation mechanism. In response to the activation mechanism detecting the pre-defined triggering stimulus, the internal battery may be connected to the sensor module. Prior to detecting the pre-defined triggering stimulus, both the sensor module and the activation mechanism may draw no power from the internal battery of the packaged sensor unit. In some cases, the activation mechanism, once activated, irreversibly couples the power supply to the sensor module.
148 Electrical contact device and low-voltage single-pole phase unit incorporating such an electrical contact device US14592218 2015-01-08 US09666383B2 2017-05-30 Philippe Legendre; Jean-Paul Gonnet; Denis Giraud
The invention relates to an electric contact device that is part of an electric switching device able to allow or interrupt the passage of the electric current, comprising at least one moving support (33, 35) and a contact pad (60, 62) mounted on the moving support (33, 35), the moving support (33, 35) being able to move to position the contact pad (60, 62) in contact with a fixed contact surface (38, 40) connected to an electrical conductor, the contact pad (60, 62) comprising a contact surface (34, 36) designed to cooperate with said fixed contact surface (38, 40). The contact surface (34, 36) of the contact pad (60, 62) comprises a first spherical portion, comprising an actual zone of contact with said fixed contact surface (38, 40) in the position allowing the passage of current, and, in the continuation of the first spherical portion, a second convex portion with a variable shape going from spherical to cylindrical.The invention also relates to a low-voltage single-pole phase unit comprising such an electrical contact device.
149 Reed switch apparatus and method of using same US14494286 2014-09-23 US09580208B2 2017-02-28 Glendell N. Gilmore
A transportable container assembly including a transportable container defining an enclosed interior space and having an opening member cooperatively engaging a mounting frame. The opening member has a closed position and an open position and access to the interior space is permitted in the open position. A localized device or system is attached to the transportable container and is coupled to an electrical power source. A reed switch apparatus coupled to the transportable container communicates the position of the opening member to the localized device or system. The localized device or system provides a localized function depending on the reported position of the opening member. The localized function includes at least one of a group consisting of a local lighting function, local locking mechanism action and local refrigeration system action/function. The localized device or system communicates the position of the opening member to a remote device or system at a location remote from the transportable container. The remote device or system is capable of providing remote monitoring and control functions or actions at the transportable container depending on the communicated position of the opening member.
150 Method for assembling arc-extinguishing chamber of electromagnetic contactor US14006535 2012-04-03 US09460871B2 2016-10-04 Yasuhiro Naka; Kouetsu Takaya; Kenji Suzuki
A method for assembling an arc-extinguishing chamber of an electromagnetic contactor includes a step of fixing a pair of fixed contacts each including a support conductor and a C-shaped part, to a bottom plate part of the arc-extinguishing chamber having a tub-shape with one end being open, the C-shaped part defining inside of the arc-extinguishing chamber; a step of installing an insulation cover covering a part other than a contact point part of each C-shaped part of the pair of fixed contacts; and a step of disposing a movable contact to be capable of contacting to and separating from the contact point parts of the fixed contacts.
151 CONTACT APPARATUS US14915503 2014-08-22 US20160233039A1 2016-08-11 Kenji KANEMATSU; Shinya KIMOTO; Riichi UOTOME
The contact apparatus includes a fixed contact, a movable contact, and an arc extinguishing member. The movable contact is movable between a closed position where the movable contact is in contact with the fixed contact and an open position where the movable contact is separate from the fixed contact. The arc extinguishing member is for discharging an arc extinguishing gas offering a capacity for extinguishment of an arc, into a space containing the fixed contact and the movable contact.
152 Electromagnetic contactor manufacturing method US14134756 2013-12-19 US09378906B2 2016-06-28 Seiji Imamura; Kouichi Okamoto; Taku Ogawa; Yuichi Yamamoto; Kouetsu Takaya
An electromagnetic contactor manufacturing method includes a step of forming an arc extinguishing chamber connection portion by simultaneously brazing a fixed terminal and a pipe penetrating and fixed to a tub-shaped arc extinguishing chamber, and a tube portion of a first connection member in communication with an open end portion of the arc extinguishing chamber; a step of forming a cap connection portion having a flange portion extending outward in a radial direction from an open end of a bottomed tubular cap; and a step of disposing a flange portion of the first connection member and a flange portion of a second connection member in close contact with a base plate in which an aperture hole is formed, and welding each of the flange portions to the base plate so that the arc extinguishing chamber connection portion and the cap connection portion are in communication through the aperture hole.
153 RELAY US14737345 2015-06-11 US20150380194A1 2015-12-31 Su Jung LEE
A relay according to one embodiment of the present invention includes a housing, a cylinder, a fixed contactor coupled to the housing, a movable contactor contactable with or separated from the fixed contactor, a coil assembly disposed in the housing to generate a magnetic field, a movable shaft coupled with the movable contactor at an upper portion thereof, a fixed core inserted into the cylinder, a moving core fixed to the movable shaft to move the movable shaft in a pressing manner, a wipe spring to supply elastic force to the movable shaft, and a return spring located between the fixed core and the moving core. The moving core includes a cylindrical protrusion extending toward the fixed core and surrounding the movable shaft.
154 Compact vacuum interrupter with selective encapsulation US13854624 2013-04-01 US09214292B2 2015-12-15 Hrishikesh S. Bramhapurikar; Dukkaiappan Subbiahthever; Shashikant R. Ahire; Sanjay Khandalkar; Venkatesan Prabaharan; Ramesh Viswanathan; Yogesh B. Hingane
A vacuum interrupter is disclosed with a fixed contact and a movable contact placed axially in a spaced apart relationship. The ceramic insulator cylinders each surround the fixed contact and the movable contact. A floating shield within the ceramic cylinders has a floating potential flange disposed between the two ceramic cylinders, and exposed to external ambient. Encapsulation for at least one contact terminal extends from a metallic end cap of the corresponding contacts to cover a respective ceramic cylinder by an overlapping distance.
155 Method for fabricating a microswitch actuatable by a magnetic field US13340785 2011-12-30 US09153394B2 2015-10-06 Henri Sibuet; Yannick Vuillermet
The invention concerns a method for the fabrication, on a plane substrate, of a microswitch actuatable by a magnetic field, comprising:a) the etching, in the upper face of the plane substrate, of cavities forming a hollow model of two strips, these cavities having vertical flanks extending perpendicularly to the plane of the substrate to form vertical faces of the strips,b) the filling of the cavities by a magnetic material to form the strips, thenc) the etching in the substrate, by a method of isotropic etching, of a well that extends between the vertical faces of the strips and beneath and around one distal end of at least one of the strips to open out an air gap between these strips and make this distal end capable of being shifted between a closed position and an open position.
156 ELECTRICAL CONTACT DEVICE AND LOW-VOLTAGE SINGLE-POLE PHASE UNIT INCORPORATING SUCH AN ELECTRICAL CONTACT DEVICE US14592218 2015-01-08 US20150200060A1 2015-07-16 Philippe LEGENDRE; Jean-Paul GONNET; Denis GIRAUD
The invention relates to an electric contact device that is part of an electric switching device able to allow or interrupt the passage of the electric current, comprising at least one moving support (33, 35) and a contact pad (60, 62) mounted on the moving support (33, 35), the moving support (33, 35) being able to move to position the contact pad (60, 62) in contact with a fixed contact surface (38, 40) connected to an electrical conductor, the contact pad (60, 62) comprising a contact surface (34, 36) designed to cooperate with said fixed contact surface (38, 40). The contact surface (34, 36) of the contact pad (60, 62) comprises a first spherical portion, comprising an actual zone of contact with said fixed contact surface (38, 40) in the position allowing the passage of current, and, in the continuation of the first spherical portion, a second convex portion with a variable shape going from spherical to cylindrical.The invention also relates to a low-voltage single-pole phase unit comprising such an electrical contact device.
157 WIRE FOR REED SWITCH, REED FOR REED SWITCH, AND REED SWITCH US14413479 2013-07-09 US20150162142A1 2015-06-11 Hajime Ota; Taichiro Nishikawa; Kazuo Yamazaki; Takeshi Tokuda; Norimasa Kawano
A reed switch 10 includes a cylindrical glass tube 30 and a plurality of reeds 20 fixed to the glass tube 30 in a state where an end side including a contact point portion 22 of each of the reeds 20 is inserted in the glass tube 30. The reeds 20 are each produced by forming, by plastic working, a contact point portion 22 on an end side of a wire for a reed switch. The wire for a reed switch is composed of an iron-group alloy containing, by percent by mass, 1% or more and 10% or less of Fe, 10% or more and 35% or less of Ni, and the balance being Co and impurities and having a cubic crystal structure. The wire has a Curie temperature of 900° C. or higher and a wire diameter of 1 mm or less. The wire is composed of a ternary alloy having a particular composition. Therefore, the wire has a high Curie temperature, a low resistance, and a particular structure and thus has good workability.
158 Electromagnetic contactor and electromagnetic contactor gas encapsulating method US14134703 2013-12-19 US08952772B2 2015-02-10 Seiji Imamura; Kouichi Okamoto; Taku Ogawa; Yuichi Yamamoto; Kouetsu Takaya
An electromagnetic contactor includes a base plate having an aperture hole; an arc extinguishing chamber formed by a fixed terminal support insulating substrate and a cylinder portion; and a bottomed tubular cap in which one end thereof is open. An arc extinguishing chamber connection portion is formed by the arc extinguishing chamber and a first connection member having a flange portion. A cap connection portion is formed by the cap and a second connection member having a tube portion and a flange portion. The flange portion of the first connection member is attached to one surface of the base plate, and the flange portion of the second connection member is attached to the other surface of the base plate, so that the arc extinguishing chamber connection portion and the cap connection portion are in communication through the aperture hole of the base plate.
159 Reed Switch Apparatus and Method of Using Same US14494286 2014-09-23 US20150014192A1 2015-01-15 Glendell N. Gilmore
A reed switch apparatus utilizes one or more reed switches to communicate with one or more devices. In one configuration, the reed switch apparatus utilizes a single magnetic field to simultaneously activate two or more reed switches. In another configuration, two or more reed switches, each acting independent of one another are simultaneously activated by a single magnetic field. Additionally, a method of controlling at least two devices includes exposing a reed switch apparatus to a single magnetic field. Yet another method includes activating a device via the use of a single reed switch mounted to a portion of a warehouse structure.
160 SWITCH US14363183 2013-03-04 US20140360985A1 2014-12-11 Kouetsu Takaya; Kenji Suzuki; Yoshinobu Sugata; Masaharu Furukawa
A switch includes a pair of fixed contacts disposed at a predetermined distance from each other; a movable contact arranged to be capable of contacting with and separating from the pair of fixed contacts; and an arc extinguishing container internally mounted with the pair of fixed contacts and the movable contact. The arc extinguishing container includes a resin container having a terminal retention plate portion adhesively bonded a pair of external connection terminals, and a side plate portion extending downward from an outer circumferential portion of the terminal retention plate portion, and formed with an open face, and a metal bucket-shaped body internally mounted with the movable contact and the pair of fixed contacts inserted into the side plate portion of the resin container. The are extinguishing container is formed by bonding the resin container and the metal bucket-shaped body to each other by an adhesive agent.
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