序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
261 CONTACTOR AND CONTACTOR SYSTEM US15571170 2015-12-30 US20180061591A1 2018-03-01 YIN NAN; Congli WANG; Mingliang ZHANG; Lingqian MENG
A contactor and a contactor system are provided. The contactor comprises: a fixed contact; a movable contact capable of moving towards or away from the fixed contact; two arc ignition sheets for the movable contact, being positioned respectively at two sides opposite to each other of the movable contact in a first direction and fixed and electrically connected to the movable contact; two arc ignition sheets for the fixed contact, being positioned respectively at two sides opposite to each other of the fixed contact in the first direction and fixed and electrically connected to the fixed contact; and two arc-extinguishing chambers being arranged respectively on extension lines extending from the movable contact to the two arc ignition sheets for the movable contact in the first direction, wherein the two arc ignition sheets for the movable contact form an incomplete encirclement for the movable contact.
262 Relay US15277875 2016-09-27 US09905386B2 2018-02-27 Sanghee Park
Some embodiments of the present disclosure relate to a relay capable of preventing a chattering phenomenon, and capable of solving an unbalanced contact state occurring when contacts come in contact with each other.The relay may include: a stationary contact having a first stationary contact and a second stationary contact; a movable contact moveable to a first position to contact the first stationary contact, and a second position to be separated from the first stationary contact; a conductive connector configured to always electrically connect the movable contact with the second stationary contact; and a driving mechanism configured to provide a driving force to the movable contact such that the movable contact is moveable to the first position or the second position.
263 SWITCH DEVICE AND DETECTING APPARATUS EQUIPPED WITH IT US15666692 2017-08-02 US20180047529A1 2018-02-15 TAKAKI TANAKA; TATSUO SUGAWARA
First guide supports and second guide supports are integrally formed on an external base material to which external terminals are fixed. Guide protrusions and guide concave parts, which extend vertically, are formed on the housing of a switch device. When each guide protrusion and its corresponding guide concave part are guided by a first guide support and a second guide support during the attachment of the switch device to the external base material, the switch device can be easily attached.
264 Multi-purpose mounting for an electrical switching apparatus US15232890 2016-08-10 US09892873B2 2018-02-13 Richard Paul Malingowski; James Patrick Sisley; Mark Anthony Janusek
A multi-purpose mounting assembly is provided. The multi-purpose mounting assembly is structured to be disposed in an electrical switching apparatus housing assembly. The multi-purpose mounting assembly includes a body defining a first mounting assembly and a second mounting assembly. The first mounting assembly includes a first mounting construct. The second mounting assembly includes a second mounting construct. The first mounting construct is structured to support a first electrical component. The second mounting construct is structured to support a second electrical component.
265 Protective Device US14901987 2014-07-01 US20180040443A1 2018-02-08 Takayuki Yokota; Masaaki Iwai; Hirotsugu Takegawa; Naotaka Ikawa
The object of the present invention is to provide a protection device capable of sufficiently suppressing the occurrence of arc at the time of activation with large rated voltage and rated current, as well as capable of fully opening the circuit. The present invention provides a protection device comprising: (i) a protection component comprising a first thermal fuse and a resistive body, the resistive body being supplied with a current in an abnormal state to generate heat, the heat activating the first thermal fuse to cut off the current; (ii) a PTC component; and (iii) a second thermal fuse, the second thermal fuse being electrically connected in series to the PTC component, the first thermal fuse of the protection component being electrically connected in parallel to the PTC component and to the second thermal fuse, and the protection component being activated in the abnormal state so that the PTC component trips to generate heat, the heat blowing the second thermal fuse.
266 DRIVE DEVICE FOR AN ELECTRIC SWITCHING DEVICE US15546428 2016-02-05 US20180019082A1 2018-01-18 Gerrit Boehm; Achim Stelter
The invention relates to a drive device for an electrical switching device, in particular for a high-voltage switch, having a housing which can be filled with insulating gas, having an energy storage device which is arranged in the housing and has a spring and a stop against which the spring can be tensioned. According to the invention, an adjustment device which can be actuated from the exterior of the housing is provided, by means of which adjustment device a position of the stop in the housing can be adjusted along an axis.
267 Electric switch having an electromagnetic actuator US15306570 2015-04-01 US09870888B2 2018-01-16 Andreas Hahn; Wolfgang Kuehn
A method is disclosed for operating an electric switch having at least one movable switch contact, movable by a movable armature of an electromagnetic actuator to switch the switch on and off, a spring device arranged between the movable switch contact and the armature and, in order to move the armature from a starting position to an armature end position, a magnetic flux being generated in an exciter winding of the actuator by an exciter current being fed into the exciter winding. According to an embodiment and taking into account a position data set which specifies the respective armature position as a function of magnetomotive values and flux values, an armature position—called the contact strike armature position below—is determined at which the switch contacts meet each other during the closing operation, before the armature reaches the armature end position.
268 Switch actuation device US15215788 2016-07-21 US09865406B2 2018-01-09 Ian Blakeman
A switch actuation device for use in connection with electrical switch mechanism having an actuatable structure. The device includes an actuation mechanism in operable communication with the actuatable structure for use in urging the actuatable structure of the electrical switch mechanism from a first position to a second position. An actuatable electrical switch arrangement is also disclosed.
269 Bucket assemblies for motor control centers (MCC) with disconnect assemblies and related MCC cabinets and methods US14501969 2014-09-30 US09859068B2 2018-01-02 Stephen W. Oneufer; Robert A. Morris; Daniel B. Kroushl
Circuit breakers with a rotary handle attached to an inwardly oriented shaft that connects to a gear assembly that translates rotational input to linear input also include a trip assist spring in communication with the rack gear so that, in operation, the trip assist spring applies a force to the operator slider and forces the handle to a consistent trip position.
270 MEDIUM VOLTAGE CONTACTOR US15621511 2017-06-13 US20170358412A1 2017-12-14 Andrea Delpozza; Emanuele Morelli; Osvaldo Prestini; Veronica Biagini; Christian Simonidis
A contactor (1) comprising: one or more electric poles (3); for each electric pole, a fixed contact (31) and a corresponding movable contact (32), the one or more movable contacts (32) of said contactor being reversibly movable, along corresponding displacement axes (33) mutually parallel and lying on a common displacement plane (34), between a first position (A), at which said movable contacts are decoupled from the corresponding fixed contacts, and a second position (B), at which said movable contacts are coupled with the corresponding fixed contacts; a movable armature (7) reversibly movable, along a corresponding displacement direction parallel to the displacement axes (33) of said movable contacts, between a third position (C) and a fourth position (D); for each electric pole, a first plunger (8) coupled with said movable armature (7) and with a corresponding movable contact (32), each first plunger extending along a corresponding main longitudinal axis parallel or coinciding with the displacement axis (33) of a corresponding movable contact (32); an electromagnetic actuator (4) comprising a magnetic yoke (41, 42) having a fixed yoke member (41) and a movable yoke member (42), said movable yoke member being reversibly movable, along a corresponding displacement direction parallel to the displacement axes (33) of said movable contacts (32), between a fifth position (E), at which it is decoupled from said fixed yoke member, and a sixth position (F), at which it is coupled with said fixed yoke member, said electromagnetic actuator further comprising a coil (44) wound around said fixed yoke member (41) and adapted to be fed by a coil current (IC) to make said fixed yoke member (41) to magnetically interact with said movable yoke member (42) and generate a force to move said movable yoke member from said fifth position (E) to said sixth position (F) or maintain said movable yoke member in said sixth position (F); one or more opening springs (6) coupled with said fixed yoke member (41) and said movable yoke member (42), said opening springs being adapted to provide a force to move said movable yoke member from said sixth position (F) to said fifth position (E); one or more second plungers (5) coupled with said movable yoke member (42) and said movable armature (7), each second plunger extending along a corresponding main longitudinal axis parallel with the displacement axes (33) of said movable contacts (32).
271 Rotating dual break point contact US15024336 2014-09-19 US09837233B2 2017-12-05 Xiang Gu; Yi Liu; Zhongbin Wang
A rotating dual break point contact includes a rotor support, a first shaft, a second shaft, a third shaft, a first connection rod, a second connection rod, a contact bridge and a contact spring. The contact bridge is provided in the rotor support, and the contact bridge rotates relative to the rotor support by means of the first shaft, the second shaft, the third shaft, the first connection rod and the second connection rod. The contact bridge rotates between an initial pressure position and a maximum repulsion position. A single contact spring is mounted on one side of the contact bridge and is located in the rotor support.
272 Electromechanical circuit breaker US15346749 2016-11-09 US09837232B2 2017-12-05 Marko Fellmer; Peter Faltermeier; Christian Gruber; Christoph Machner
An electromechanical circuit breaker comprising a main contact pair comprising a first main contact disposed on a first main contact bridge; an auxiliary contact pair comprising a first auxiliary contact disposed on a first auxiliary contact bridge, the first auxiliary contact bridge being connected in parallel to the first main contact bridge and wherein the auxiliary contact pair comprises a material that has a higher melting point than a material of the main contact pair; a first armature configured to move the first main contact bridge; a second armature configured to move the first auxiliary contact bridge, wherein the first and second armatures are configured such that the auxiliary contact pair opens after the main contact pair opens, and the auxiliary contact pair closes before the main contact pair closes.
273 Clutch mechanism for energy storage device in gas insulated circuit breaker and gas insulated circuit breaker thereof US15108799 2015-03-25 US09818561B2 2017-11-14 Guo Qiang Huang
A clutch mechanism includes a transmission shaft, driven by an output shaft of a motive power device; a clutch element, including an engagement end, in unidirectional transmission connection with the transmission shaft, and a meshing end; a push rod, passing through the clutch element and including a contact end and a fixed end connected to the transmission shaft; a gear shaft, including a transmission gear in transmission connection with the meshing end; a rotary element, surrounding the gear shaft in a rotatable fashion and including a transmission end and a drive end; and a restoring element, one end bearing against the transmission shaft and another end bearing against the output shaft; and a drive gear, in transmission connection with the gear shaft and provided in a circumferential direction with a drive portion capable of pushing the transmission end. A gas insulated circuit breaker including clutch mechanism is also disclosed.
274 Thermal fuse and printed circuit board with thermal fuse US14799274 2015-07-14 US09812277B2 2017-11-07 Bernd Halbrock; Martin Blanc
A thermal fuse having a bow, which has a first end with a first soldering surface for soldering to a first contact surface of a printed circuit board and a second end with a second soldering surface for soldering to a second contact surface of the printed circuit board, a tensioning element, which is secured to the bow between the first and the second end and which is designed to press with a preload against the bow and the printed circuit board once the two soldering surfaces and the contact surfaces of a printed circuit board have been soldered, wherein a portion of the bow, between the two ends thereof, has a measuring resistor connected in series to the two soldering surfaces. A printed circuit board having such a thermal fuse is additionally described.
275 Switch module of built-in anti-surge disconnection structure US14950069 2015-11-24 US09805899B2 2017-10-31 Yi-Hsiang Wang; I-Ying Wang
A switch module of built-in anti-surge disconnection structure mainly comprises an overcurrent protection switch and an anti-surge disconnection structure ingeniously built inside a heat-resisting housing. The switch module has a first connecting point and a second connecting point for operation. When overvoltage occurs, the temperature of at least one metal oxide varistor would instantly rise up to a degree higher than the melting point thereof, melting at least one thermo-sensitive piece, loosening at least one spring element, displacing a pushing element, and thus forcing the connecting points detaching from each other to turn off the switch and stop supplying the electricity power, so as to ensure more of electricity safety. Also, the switch module has the colloid thermo-sensitive piece directly fixing the spring element instead of having a band for fixing in the prior art, achieving an easier manufacturing process and better effectiveness of the switch module.
276 Fuse with carbon fiber fusible element US14969978 2015-12-15 US09805897B2 2017-10-31 James Jeffrey Benke; Robert Neville Parry; Nicholas Paul Brusky
A fuse includes a body, a first conductive terminal coupled with a first end of the body, and a second conductive terminal coupled with a second end of the body. The body, the first conductive terminal, and the second conductive terminal define an exterior of the fuse. The fuse also includes an interruption assembly including a fusible element. The fusible element includes carbon fiber, is disposed on a conductive path between the first conductive terminal and the second conductive terminal, and is configured to break when a current through the fusible element exceeds a predetermined current.
277 GAS CIRCUIT BREAKER AND BREAKER FOR GAS INSULATED SWITCHING DEVICE US15493795 2017-04-21 US20170309428A1 2017-10-26 Hiroaki HASHIMOTO; Takashi IIDA; Shunta MORI; Kenichi OKUBO
A gas circuit breaker includes a breaking unit tank incorporating a fixed electrode and a movable electrode, a spring operation device including a breaking spring and a closing spring and configured to move the movable electrode, and a mechanism unit configured to couple the movable electrode side and the spring operation device side and transmit power received from the spring operation device to the movable electrode. The spring operation device is supported by a frame. The frame is fixed to a rear plate provided in a mechanism unit frame of the mechanism unit. A breaking spring case and a closing spring case of the spring operation device are fixed to pedestals via a plate member 38 and a support section 7.
278 Electromagnetic relay US14659728 2015-03-17 US09793079B2 2017-10-17 Kazuo Kubono; Takashi Yuba; Yoichi Hasegawa; Takuji Murakoshi
An electromagnetic relay includes a fixed contact, a movable contact corresponding to the fixed contact, a movable element that retains the movable contact and moves in a contacting direction and a separating direction relative to the fixed contact, an axial core coupled to the movable element, a movable core coupled to the axial core to move in the contacting direction and the separating direction relative to a movement of the axial core, a driving part that drives the movable core in the contacting direction, an urging part that exerts force to the axial core in the separating direction, and a constraining part that constrains the relative movement of the axial core in the separating direction.
279 Switching operating arrangement US14956708 2015-12-02 US09793076B2 2017-10-17 Elmar Neugart; Markus Kramer; Jürgen Kopp
A switching operator control arrangement for a motor vehicle. A movable operating area interacts with a shifting device in such a way that the operating area can be moved in a substantially linear manner over at least one distance from a neutral position to an operating position. The operating position can be in the form of a switching position in such a way that the operating area has a switching action on a switching element, a sensor or the like in the switching position. The shifting device includes a rocking lever arrangement which can move in parallel.
280 SYSTEMS AND METHODS FOR AN ELECTROMAGNETIC ACTUATOR US15346459 2016-11-08 US20170271115A1 2017-09-21 DEAN WARDLE; MICHAEL FRICKE
An electromagnetic actuator having a permanent magnet coupled to an armature of the electromagnetic actuator is provided. The electromagnetic actuator includes a housing, a pole piece arranged within the housing and secured by an end plate, and an armature assembly having an armature and a permanent magnet coupled to the armature. The armature is movable between a first position and a second position. The electromagnetic actuator further includes a wire coil positioned around the armature assembly and arranged within the housing. An actuation position of the armature between the first position and the second position is proportional to a magnitude of current applied to the wire coil.
QQ群二维码
意见反馈