序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 Switch module with a built-in structure of anti-surge and dual disconnection US15389885 2016-12-23 US09852869B2 2017-12-26 Yi-Hsiang Wang; I-Ying Wang
A switch module with a built-in structure of anti-surge and dual disconnection mainly comprises an overcurrent protection switch having plates and insulating elements for anti-surge and dual 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, 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 electricity power; meanwhile, insulating elements would isolate conductive components such as thermo-sensitive pieces, spring elements and plates to further ensure a complete disconnection and more of electricity safety.
182 COUPLING ELEMENT FOR AN ELECTRIC SWITCHING DEVICE US15542277 2015-12-29 US20170365426A1 2017-12-21 Georg Bachmaier; Andreas Gödecke; Thomas Vontz; Wolfgang Zöls
A coupling element is provided for an electric switching device wherein the coupling element includes a first switching contact for opening and closing an electric contact by a second switch contact. The coupling element has an oblong winding body having two ends that are opposite in the longitudinal direction of the longitudinal axis thereof, wherein the first switch contact is arranged on one end. The coupling element furthermore includes a rotation body through which the winding body extends and that is provided for coupling to a drive to carry out a rotation movement by the drive, wherein the rotation body includes two sides of which one faces one end (of the winding body and the other faces the other end of the winding body.
183 Electrical pushbutton snap switch US14963781 2015-12-09 US09837225B2 2017-12-05 Eric Grange; Jean-Christophe Villain
An electrical snap on switch includes a pair of associated contact elements, the contact elements include a fixed contact element and a movable contact element arranged facing the fixed contact element and that may come into contact with the fixed contact element for establishing a first conductive path. The snap on switch may also include a snap-action switching device that includes a tilting driving member pivotally mounted around a horizontal axis between an upper position and a lower position. The movable contact element is a movable portion of an elastically deformable conductive blade. The driving member includes a cam, which cooperates with a cam follower portion of the blade to deform or relax the blade, to cause the movable contact to come into contact, or out of contact, with the fixed contact element, therefore to realize switching.
184 Method, system, and apparatus to prevent arc faults in electrical connectivity US14756720 2015-10-05 US09816877B2 2017-11-14 Kenneth Gerald Blemel; Kenneth Dominic Blemel; Peter Andrew Blemel; Todd Francis Peterson
A system for protection from fires and electrical shock of components used in construction of electrical systems is disclosed using a sensing degree of characteristic before an arc fault, with the purpose to detect, annunciate, and remove the hazard before an electrical arc occurs.
185 CURRENT LIMITING DEVICE OF CIRCUIT BREAKER US15406689 2017-01-14 US20170323751A1 2017-11-09 Jongmahn SOHN
In present disclosure, a movable bar guide portion is formed to protrude toward a movable bar in a shaft having a movable bar, and when a fault current is applied and the movable bar is rotated due to electromagnetic repulsion force, the movable bar and the movable bar guide portion contact each other, and thus, when the movable bar is rotated through the movable guide portion, movement of a rotation center of the movable bar is minimized.
186 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.
187 Electrical switching apparatus and clinch joint assembly therefor US14943228 2015-11-17 US09805895B2 2017-10-31 Nathan J. Weister; Paul Richard Rakus; Edward A. Prince; William Charles Pollitt
A movable contact assembly for an electrical switching apparatus is provided. The movable contact assembly includes a number of shunts, and, a carriage assembly including two sidewalls and a contact arm assembly. The carriage assembly sidewalls are disposed in a spaced relation. The contact arm assembly includes a plurality of contact arms, a number of isolation members, a number of movable contacts, and an axle. Each contact arm defines an opening, One movable contact is disposed on each contact arm. Each contact arm is rotatably coupled to the axle with the axle extending through the contact arm opening. Each isolation member is disposed adjacent at least one contact arm. Each isolation member is coupled to, and in electrical communication with the adjacent contact arm. The shunts are coupled to, and in electrical communication with, the isolation members. In this configuration, no shunt operatively engages a contact arm.
188 Switching Device With Arc Extinguishing Device US15513051 2014-09-24 US20170309424A1 2017-10-26 Rudolf GRAEFENHAHN
A single or multiple pole switching device which includes a switch chamber with an arc extinguishing device for each pole, wherein the switch chamber has two lateral walls between which a cage is arranged that is provided for mounting a movable contact bridge, where contacts are arranged on the contact bridge, where the arc extinguishing device has a plurality of quenching plates, the ends of which are accommodated in a pocket arrangement, where the lateral walls have a support for laterally supporting the cage in a direction transverse with respect to the switching direction of the contacts and parallel to the lateral walls, where the pocket arrangement is a separate component from the cage, which pocket arrangement is spaced apart from the cage such that it does not provide such lateral support for the cage, such that a cost-effective and reliable single or multiple pole switching device is provided.
189 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.
190 Medium voltage breaker conductor with an electrically efficient contour US15156409 2016-05-17 US09767978B1 2017-09-19 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.
191 COMPOSITE EMBEDDED-POLE AND OPERATING PRINCIPLES US15506888 2014-11-13 US20170263400A1 2017-09-14 Guangfu HU
This invention involves composite embedded-pole and its operating principles, including an insulating cylinder which has upper and lower cavities, and one of its ends tightly connects a sealed cap. As for the upper cavity, there is an outlet block on the left end, a spacing-set pair of static conductive blocks which bond with each other in the middle, and a grounding block on the right. Parts of the left static conductive block inserts into the left of the lower cavity. The lead screw in the upper cavity is for rotary location with one end stretching out the sealed cap. The lead screw, spirally connects with moving contact set that matches with outlet block, static conductive block, and grounding block forming a 3-bonding-position. There is a vacuum interrupter in the lower cavity, whose static contact bonding with the left static conductive block, and the outer end of the moving contact flexibly couples with the left of the insulating pull rod. What's more, the flexible coupling bonds with one end of the lower outlet rod which is embedded in the lower part of the insulating cylinder. The right end of insulating pull rod stretches out the sealed cap while operating. This invention of EP is suitable for switchgears, with small volume, convenient and reliable installation and operation.
192 Visible disconnect switch interlock assembly US15263676 2016-09-13 US09748053B2 2017-08-29 Koustubh Dnyandeo Ashtekar; James Jeffery Benke; Zachary R. Jenkins
A visible disconnect switch (VDS) interlock assembly is provided. The VDS interlock assembly is movable between a CBA, first lockout position, wherein a CBA second contact assembly cannot move when a VDS second contact assembly is in a first position, and a VDS, second lockout position, wherein a VDS second contact assembly cannot move when the CBA second contact assembly is in a second position. Further, the VDS interlock assembly is placed in an open position in between where the CBA, first lockout position and the VDS, second lockout position; from the open position the VDS interlock assembly may be moved into one of the CBA, first lockout position or the VDS, second lockout position.
193 CIRCUIT BREAKER HAVING A FLOATING MOVEABLE CONTACT US14888943 2014-11-05 US20170236670A1 2017-08-17 Derry Robert Coles; Pablo Cejudo Benito; Jaime Sosa Rincon
A circuit breaker includes a housing, a fixed contact mounted in the housing, a pivot member arranged in the housing, and a pivoting arm moveably mounted in the housing. The pivoting arm includes a moveable contact. The pivoting arm is rotatable about and translatable relative to the pivot member to selectively engage and disengage the fixed and moveable contacts.
194 Key structure and keyboard having key structure US14991943 2016-01-09 US09734962B2 2017-08-15 Chun-Ting Lin; Chieh-Fan Chuang; Liang-Chun Yeh; Chun-Te Lee
A key structure includes a carrying body, a frame body, a keycap and at least two connecting members. The frame body is disposed on the carrying body, and the frame body is disposed with a plurality of sliding grooves. The keycap has a plurality of cap edges and correspondingly covers the top of the frame body, and the keycap is disposed with a plurality of pivoting portions. The at least two connecting members are independent from each other. The at least two connecting members are connected between the keycap and the frame body, corresponding to the two cap edges opposite to each other. Each connecting member includes a pivoting rod and a sliding rod. Each pivoting rod pivots on each pivoting portion. Each sliding rod is slidably limited in each sliding groove, and the pivoting portions are correspondingly located on the outside of the sliding grooves.
195 INPUT APPARATUS AND ELECTRONIC APPARATUS US15391736 2016-12-27 US20170213664A1 2017-07-27 Motome OSAWA
A key structure includes a key, a key sheet and a supporting portion. The key displaces in a direction. The key sheet is disposed at a side of the key toward which the key displaces and comprises a sheet base portion and a contacting portion that displaces in the displacing direction of the key in accordance with a displacement of the key. The supporting portion is disposed between the key and the sheet base portion and supports one end portion of the key by contacting a member disposed opposite to the supporting portion while the other end portion of the key displaces in the displacing direction of the key.
196 ELECTRICAL SWITCHING APPARATUS, AND MOVABLE ARM ASSEMBLY AND MOVABLE ARM THEREFOR US14987814 2016-01-05 US20170194122A1 2017-07-06 JEFFREY MICHAEL COX; JEFFREY WAYNE LOCKHART
A movable arm is for a movable arm assembly of an electrical switching apparatus. The movable arm assembly includes a first separable contact. The electrical switching apparatus has a housing, an operating handle coupled to the housing, and a second separable contact located internal the housing and being structured to engage the first separable contact. The movable arm includes a first arm member structured to be coupled to the first separable contact; and a second arm member coupled to the first arm member, the second arm member being structured to be coupled to the operating handle. The first arm member is made from a first copper material and the second arm member is made from a second, different copper material.
197 ELECTRICAL SWITCHING APPARATUS, AND INTERFACE ASSEMBLY AND DISPLAY APPARATUS THEREFOR US15459673 2017-03-15 US20170186566A1 2017-06-29 Jack Devine; Mark A. Janusek
An electrical switching apparatus includes a body and a display apparatus. The body has a housing, a handle partially extending through the housing, separable contacts located within the housing, an operating mechanism structured to open and close the separable contacts, a main printed circuit board located within the housing, and a number of electrical rating settings associated with the main printed circuit board. Each of the number of electrical rating settings has a magnitude. The display apparatus is electrically connected to the main printed circuit board and is structured to display the magnitude of at least one of the number of electrical rating settings.
198 Magnetic switch US14985182 2015-12-30 US09679725B2 2017-06-13 Jinhee Park
The present invention relates to a magnetic switch, and more particularly, a magnetic switch capable of preventing degradation of breaking efficiency by utilizing magnetic force to the utmost, in a manner of matching contact centers of fixed and movable cores. A magnetic switch according to one embodiment includes a bobbin provided with a cylindrical body and a plurality of flanges and having a coil wound on an outer circumferential surface thereof, a fixed core fixed to an inside of the cylindrical body with a predetermined spaced interval from the cylindrical body, and a movable core slidably installed in the cylindrical body and contactable with or separated from the fixed core, wherein a guide portion protrudes from a lower portion of the cylindrical body along an inner circumferential surface of the cylindrical body, such that the movable core can linearly move along a central axis of the fixed core.
199 Electrical switching apparatus, and interface assembly and display apparatus therefor US14627250 2015-02-20 US09673013B2 2017-06-06 Jack Devine; Mark A Janusek
An interface assembly is for an electrical switching apparatus. The electrical switching apparatus includes a housing, a first handle partially extending through the housing, separable contacts located within the housing, an operating mechanism to open and close the separable contacts, a main printed circuit board located within the housing, and a number of electrical rating settings associated with the main printed circuit board. Each of the electrical rating settings has a magnitude. The interface assembly includes: a base assembly comprising a base, the base being disposed on the housing, the base having a mounting surface; and a second handle coupled to the mounting surface, the second handle and the first handle being structured to drive each other. The mounting surface has at least one port. The magnitude of a corresponding one of the electrical rating settings is visible through the at least one port.
200 Heat sensor US14759523 2013-11-05 US09666394B2 2017-05-30 Naohisa Kamiyama; Hiroki Yoshioka
A thermal sensor with a simple structure can secure the deformability of a bimetal, and accurately control the position of the bimetal, to increase the response speed (heat response) of the bimetal. The thermal sensor includes a bimetal, a case, and a cover member. A pressing portion is provided between the cover member and the bimetal to press the bimetal to a bottom portion of the case. The pressing portion is deformable in accordance with the deformation of the bimetal.
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