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 Device for indicating the state of a switching apparatus US14404873 2013-05-03 US09218923B2 2015-12-22 Daniel Johansson
A device for indicating the state of an electrical switching apparatus includes a movable contact arranged movable between a first and a second position. The device includes at least one protruding contact element arranged on the movable contact, at least one contact pin arranged in the close vicinity to the movable contact such that said contact element abuts the contact pin when the movable contact is in the first position and said contact element is at a distance from the contact pin when the movable contact is in the second position. The contact element and the contact pin form an electrical switch and a detector arrangement configured to detect when said electrical switch is closed and by that detect when the movable contact is in the first position.
262 SUPPORT ASSEMBLY FOR A MICRO-SWITCH OF A SWITCHING DEVICE US14791957 2015-07-06 US20150311015A1 2015-10-29 Stefano MAGONI; Andrea FARINA
A support-assembly suitable for a micro-switch of a switching device, including bracket-support-means suitable for being connected, in a stationary position, to a frame portion of the switching-device, coupling-protrusion-component shaped for being provided at an end of an operating-shaft of the micro-switch and for movably engaging with the bracket-support-component. The coupling-protrusion-component and the bracket-support-component being configured for enabling a rotation of the operating-shaft around a rotation-axis and for preventing a movement of the operating-shaft transversely to the rotation-axis.
263 Electromagnetic opening/closing device US14002651 2012-03-07 US09159512B2 2015-10-13 Kazuhiro Kodama; Takeshi Okada
An electromagnetic opening/closing device A1 includes a detector 5 for detecting an opened or closed state of a contact unit 1; a malfunction determination unit 6 configured to determine presence or absence of malfunction based on the opened or closed state of the contact unit 1 detected through the detector 5 and an opened or closed state of the contact unit 1 corresponding to an exterior command; and an output unit 8 configured to supply an exterior with a determination result by the malfunction determination unit 6.
264 DEVICE FOR INDICATING THE STATE OF A SWITCHING APPARATUS US14404873 2013-05-03 US20150194276A1 2015-07-09 Daniel Johansson
A device for indicating the state of an electrical switching apparatus includes a movable contact arranged movable between a first and a second position. The device includes at least one protruding contact element arranged on the movable contact, at least one contact pin arranged in the close vicinity to the movable contact such that said contact element abuts the contact pin when the movable contact is in the first position and said contact element is at a distance from the contact pin when the movable contact is in the second position. The contact element and the contact pin form an electrical switch and a detector arrangement configured to detect when said electrical switch is closed and by that detect when the movable contact is in the first position.
265 Power supply circuit cut-off device and method of controlling power supply US13489659 2012-06-06 US09018550B2 2015-04-28 Yutaka Kobayashi; Masaki Okamoto
A service plug includes a lever (30) supported on a cover (20) for movement between full and partial locking positions. A housing (90) is connectable to and separable from the cover (20) as the lever (30) is moved. Heavy current terminals (50) are disconnected from a power supply circuit in a separating process of the cover (20). A detection terminal (60) is switched from an ON-state to an OFF-state in the separating process of the cover (20). A stopper (40) contacts restricting walls (25) on the cover (20) to stop a movement of the lever (30) from the full locking position toward the partial locking position until the heavy current terminals (50) are disconnected from the power supply circuit after the detection terminal (60) is switched from the ON-state to the OFF-state in the separating process of the cover (20).
266 Moving contact-carrying carriage and electrical cut-off device equipped with such carriage US13598831 2012-08-30 US08993908B2 2015-03-31 Marc Serpinet; Yves Trichard; Arnaud Marchal
A moving contact-carrying carriage (8) for an electrical cut-off device which comprises several seats (80) arranged for receiving several parallel moving contacts (5A-5C) offset in space, and each of them is associated with a return mechanism (65). The carriage can be coupled with an actuator mechanism (6) of the device. The carriage (8) comprises an insulating support (81) which has parallel seats (80) and a supporting structure (9), surrounding the insulating support (81), for forming a load-absorbing belt therearound. In order to couple the carriage (8) with the actuator mechanism, the supporting structure (9) comprises a connecting part (91) positioned in a front section of the insulating support (81) and passing through the central seat (80) and resting against the central moving contact (5A), on a side opposite to the return mechanism (65), for directly transmitting driving efforts of the actuator mechanism when opening the electrical circuit.
267 CONTROL MODULE WITH REDUNDANT SWITCHES US13728218 2012-12-27 US20140183017A1 2014-07-03 Brian M. Warner; Gregory W. Smiley
A control module includes a housing, a continuous cover supported by the housing, and a plurality of switches positioned within the housing in selective mechanical engagement with the continuous cover. Each of the plurality of switches is electrically configured to be capable of independently triggering a particular function when the continuous cover is moved relative to the housing.
268 MECHANICALLY OPERATED CELL SWITCH OF VACUUM CIRCUIT BREAKER US14053385 2013-10-14 US20140116987A1 2014-05-01 Jae Yong LEE; Keun Eui KIM
There is provided a mechanically operated cell (MOC) switch of a vacuum circuit breaker, which is uniformly operated regardless of an insertion stroke of a push rod that operates a MOC switch of a vacuum circuit breaker. The MOC switch outputting an ON/OFF state of a vacuum circuit breaker when the vacuum circuit breaker operates includes: a main bracket; a rotational shaft installed in the main bracket; a connection lever rotatably coupled to the rotational shaft and having one end connected to an auxiliary switch; a roller coupled to the other end of the connection lever; and a horizontal moving unit installed in a portion of the to main bracket and making a horizontal movement to rotate the roller and allowing the other end of the connection lever to make an ascending and descending movement.
269 Device for sectioning an electrical circuit and a system for distributing electrical energy including the sectioning device US12627973 2009-11-30 US08319587B2 2012-11-27 Jean-Marc Durand; Jérémy Delteil
A device for sectioning an electrical circuit is provided. The device includes a housing having two main sectioning terminals and, in the housing, a first member for sectioning a first electrical connection between the two main sectioning terminals, an automatic control, under the action of an electrical signal, of the first sectioning member from the closed position to the open position thereof, and a manual control member for resetting the first sectioning member from the open position to the closed position thereof. The device also includes, in the housing, two secondary sectioning terminals and a second sectioning member movable between a position for opening and a position for closing a second electrical connection between the two secondary sectioning terminals, the second sectioning member being coupled to the first sectioning member, commutation of the first sectioning member bringing about commutation of the second sectioning member.
270 ARRANGEMENT HAVING A SWITCH, IN PARTICULAR HAVING A LOW-VOLTAGE CIRCUIT-BREAKER US13440449 2012-04-05 US20120255839A1 2012-10-11 Steffen Grasnick
An arrangement includes a switch, including main contacts for connection, the switch being insertable into a mounting rack as far as a final position in which the main contacts make contact with power connections arranged on the mounting rack. Auxiliary contacts, arranged on the mounting rack and on the switch, are designed to correspond to one another and make electrical contact with one another when the switch is inserted. In an embodiment, the auxiliary contacts on the rack are contact pins, and the auxiliary contacts on the switch are sockets, or vice versa, the contact pins being moved into the sockets beyond a movement distance from the final position during insertion of the switch and remaining in electrical contact until the final position of the switch, and the main contacts making contact with the power connections once after the final position has been reached.
271 COUPLING ARRANGEMENT FOR TRANSMISSION OF THE ROTATIONAL MOVEMENT OF A SWITCHING SHAFT OF AN ELECTRICAL SWITCH TO AT LEAST ONE POSITION SIGNALLING DEVICE US12671597 2008-07-30 US20110186411A1 2011-08-04 Peter Bohnen; Erhard Deylitz; Pierre Lamoth
One embodiment of the present invention relates to a coupling arrangement for transmission of the rotational movement of a switching shaft of an electrical switch to at least one position signalling device including a mount and including at least one coupling, which is mounted on the mount so that it can rotate, via which the switching shaft is mechanically operatively connected to a device for operation of the at least one position signalling device, when the electrical switch is in the test position or in the operating position. In order to simplify the physical design, an embodiment of the invention provides that the mount be provided with a bayonet contour and that the coupling be provided with at least one bayonet projection, such that the coupling is connected to the mount in the form of a bayonet fitting by means of a plugging-in movement followed by a rotary movement, and that a stop device be arranged on the mount, limiting the movement path of the coupling, which is connected to the mount, to its rotary movement.
272 Method and apparatus for control contacts of an automatic transfer switch US11671921 2007-02-06 US07898372B2 2011-03-01 Rocco M. Melchionne, Jr.
An automatic transfer switch includes a solenoid control contacts assembly, an auxiliary contacts assembly, a dual purpose cam attached to a cylindrical shaped weight, and a solenoid actuator. When energized, the solenoid actuator rotates the cylindrical weight and the dual purpose cam actuates both the solenoid control contacts assembly and the auxiliary contacts assembly.
273 SWITCHING DEVICE FOR LOW VOLTAGE SYSTEMS US12865563 2009-01-19 US20100326802A1 2010-12-30 Edoardo Scola; Luigi Arturo Degli Innocenti
The present invention relates to a switching device for low voltage systems comprising one or more accessory devices. The switching device according to the invention comprises a case containing at least one pair of contacts that can be reciprocally coupled/decoupled. The device furthermore comprises a containment structure to contain at least one accessory device of the switching device. Said structure is provided with means for interfacing with the accessory device which comprises a body that can be inserted in the containment structure. The accessory device also comprises coupling means to couple it to the containment structure and operating means which interact with the switching device via the interface means of the containment structure. The accessory device is also provided with disengagement means operatively connected to the coupling means. Said disengagement means, once activated, free the coupling means to permit extraction of the accessory device from the containment structure.
274 ELECTRO-MECHANICAL ACTUATOR, AND A HIGH OR MEDIUM VOLTAGE DISCONNECTOR HAVING SUCH AN ACTUATOR US12260949 2008-10-29 US20090108689A1 2009-04-30 Ernst SUTER
An electro-mechanical actuator having means for transmitting motion, in the final part of a stroke performed by a system comprising a worm shaft and rider nut coupled through gearing with an electric motor, to an auxiliary interrupter for breaking the power supply to the motor. Two control levers are provided, these being coupled together, and being rotated, about a perpendicular axis, by a cursor which is fixed to the nut that slides on the worm shaft. The pivoting of the said levers is blocked during the movement of the drive shaft driven by the system consisting of the worm shaft and nut. By contrast, the levers pivot during the final part of the movement of the cursor. The distance through which the levers move in pivoting is large enough to avoid any need for the auxiliary interrupter to be a high precision component.
275 Switching Device Module US10586251 2005-01-18 US20090039987A1 2009-02-12 Harri Mattlar; Rainer Kolmonen; Juho Salo; Osmo Pikkala; Aki Suutarinen; Jarkko Alanen; Martti Tuononen
A switching device module comprising a frame (2), the switching device module being adapted to be connected to another switching device module for providing a modular switching device. The frame (2) of the switching device module is provided with one or more wire troughs (8), each of which is adapted to receive at least one wire of an auxiliary circuit of said modular switching device.
276 CLOSING PROTECTION MECHANISM FOR A CLOSING ASSEMBLY OVER-TOGGLE LINKAGE US11760234 2007-06-08 US20080302645A1 2008-12-11 PAUL R. RAKUS; Andrew L. Gottschalk; Nathan J. Weister; Joseph J. Matsko; Robert M. Slepian; Douglas C. Marks
The closing protection mechanism provided herein includes a control unit, a sensing switch and a sensing switch actuator. The control unit is coupled to, and in electronic communication with, the trip device. The control unit is structured to receive a sensing switch signal and to provide a control signal to the trip device. The sensing switch coupled to, and in electronic communication with, the control unit. The sensing switch is disposed adjacent to the toggle assembly. The sensing switch is structured to provide a sensing switch signal to the control unit. The sensing switch actuator is disposed on the toggle assembly. The sensing switch actuator is structured to actuate the sensing switch. The sensing switch is structured to be actuated by the sensing switch actuator when the toggle assembly is in the second, over-toggle configuration.
277 Disconnect switch with early break feature US10905309 2004-12-27 US07324314B2 2008-01-29 Donald G. Panuce
A disconnect switch that provides a simple and economical means for preventing the possibility of stray/surge current from damaging the solid state components of an inverter drive is provided. The disconnect switch includes early break auxiliary contact(s) that open before the standard power contacts when the switch is turned off by an operator and close after the standard power contacts when the switch is turned on by an operator.
278 Circuit interrupting device with a turnbuckle and weld break assembly US10938881 2004-09-13 US07215228B2 2007-05-08 David A. Rhein
A circuit interrupting device has a circuit interrupter with a stationary contact and a moveable contact. The movable contact is movable relative to the stationary contact between a closed position that allows current to pass through the circuit interrupter and an open position separating the contacts and preventing current from passing through the circuit interrupter. The movable contact is controlled by a solenoid assembly. The movable contact is connected to a plunger of the solenoid assembly by a turnbuckle and weld break assembly. The turnbuckle and weld break assembly permits adjusting the contact wipe distance and generates a hammer force to break any welds between the contacts of the vacuum interrupter.
279 Illuminated disconnecting handle for use with CDM US10883365 2004-07-01 US07214895B2 2007-05-08 Theodore J. Houck, III; Jeffrey John Battani
An apparatus for use with a control assembly including a power source and a circuit disconnector located on a first side of a planar member forming an opening, the disconnector including a first mechanical linkage having open and closed positions, the apparatus for manipulating the mechanical linkage between the open and closed positions and visually indicating on a second side of the planar member at least a first state of the control assembly when the first state occurs, the apparatus including a handle assembly including a handle member moveable between at least first and second positions and positioned on the second side of the planar member adjacent the opening, an extension member rigidly connected to and extending from the handle member through the opening and forming a second mechanical linkage at a distal end that is linkable with the first mechanical linkage on the first side of the planar member, the extension member moving the first mechanical linkage between the closed and open positions when the handle is moved between the first and second positions, respectively and at least a first light emitter positioned on the second side of the planar member, and at least a first contact linkable between the power source and the first light emitter that closes to provide power to the first light emitter when the first state occurs.
280 DISCONNECT SWITCH WITH EARLY BREAK FEATURE US10905309 2004-12-27 US20060138869A1 2006-06-29 Donald Panuce
A disconnect switch that provides a simple and economical means for preventing the possibility of stray/surge current from damaging the solid state components of an inverter drive is provided. The disconnect switch includes early break auxiliary contact(s) that open before the standard power contacts when the switch is turned off by an operator and close after the standard power contacts when the switch is turned on by an operator.
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