| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 221 | Electric vehicle relay | US14705865 | 2015-05-06 | US09384927B2 | 2016-07-05 | Jung Sik An |
| An electric vehicle relay includes: a pair of fixed electrodes; a movable electrode movable to contact or to be separated from the fixed electrode; a driving shaft which performs a vertical motion as an upper end thereof is coupled to the movable electrode; a fixed core fitted into a central part of the driving shaft with a gap; a movable core coupled to a lower end of the driving shaft and sucked by a magnetic force of the fixed core; and a cylinder configured to insertion-support the fixed core and the movable core, wherein locking protrusions are formed on an outer circumferential surface of the movable core, wherein inclined grooves for inserting the locking protrusions are formed on an inner circumferential surface of the cylinder, and wherein the movable electrode is rotated as the locking protrusions are moved along the inclined grooves when the movable core performs an up-down motion. | ||||||
| 222 | Operating device or vacuum switch | US14408714 | 2013-06-03 | US09378913B2 | 2016-06-28 | Takashi Sato; Ayumu Morita; Kenji Tsuchiya; Masato Yabu; Akio Nakazawa; Hisao Kawakami; Shigeru Yokosuka; Seiji Seya |
| The invention has an object to provide an operating device or vacuum switch which permits reduction in the overall height of the operating device and improves installation convenience. In order to solve the above problem, an operating device according to the present invention is characterized by including an electromagnet 14 located in a case 10 and fixed to the case 10 through a fixing part, a capacitor 16 located at an end in the case 10, a control board 18 located opposite to the capacitor 16 across the electromagnet 14, an auxiliary contact 34 located above the capacitor 16, a movable part to move by a magnetic force generated from the electromagnet 14, and a power transmission section to operate in conjunction with movement of the movable part. The capacitor 16 and the auxiliary contact 34 are located at heights not exceeding the height of the fixing part for fixing the electromagnet 14. | ||||||
| 223 | Low-profile electronic circuit breakers, breaker tripping mechanisms, and systems and methods of using same | US12728839 | 2010-03-22 | US09349559B2 | 2016-05-24 | John DeBoer; Brian Timothy McCoy; Guang Yang; John Quentin Cowans |
| Embodiments provide a low-profile, electronic circuit breaker. The electronic circuit breaker includes a housing containing first and second electrical branches coupled to respective first and second load terminals, and an electronic processing circuit within the housing adapted to monitor an electrical condition of the first and second electrical branches, wherein a maximum transverse width (Wt) of the housing is limited to occupy only a single standard breaker panelboard location. Circuit breakers including triggering mechanisms and tripping units are also disclosed. System and method aspects are provided, as are other aspects. | ||||||
| 224 | SEALED RELAY | US14896045 | 2014-05-28 | US20160133405A1 | 2016-05-12 | Daizo TAKAHASHI; Toshimasa FUKAI; Masahiko IEDA |
| Conventional example is arranged simply to turn a circuit on/off, and not to changeover connection.Sealed relay 1 comprises: insulating tube 2; first relay connect portion 4 attached to one end of insulating tube 2, and provided with first contact 3 on inside surface; second relay connect portion 5 disposed in confrontation with first relay connect portion 4 in insulating tube 2; movable member 7 disposed movably between first and second relay connect portions 4 and 5, and provided with second contact 6 contacting with first contact 3 when moved toward the first relay connect portion; and operating mechanism to move the movable member. Third relay connect portion 10 including third contact 9 is provided between the second and first relay connect portions. Movable member 7 includes a fourth contact contacting with the third contact when the first and second contacts are out of contact from each other. | ||||||
| 225 | FRAMEWORK OF RELAY AND RELAY | US14902915 | 2014-05-30 | US20160133404A1 | 2016-05-12 | Shuming ZHONG; Shengsheng SHI |
| A framework part of a relay and a relay. An inner hollow portion and peripheral windows are formed by the framework. The windows are communicated with the exterior of the framework and the hollow portion. At least one group of contactors that can correspondingly contact are accommodated in the hollow portion. An arc gap is formed between the contactors that can correspondingly contact. The windows are aligned with the arc gap from an outer side. A main body of the framework is a hollowed injection molding framework, and has multiple windows that are aligned with the arc gap from the outer side, so that, under the precondition of ensuring the structural strength, materials can be reduced and the cost can be reduced. The windows can be used for installing functional components such as magnetic steel, a resistant act clip or an arcing and are extinguishing piece. The framework is made be applicable to relays and breakers having more functions and requirements, so as to improve a scope of application of products to a great extent and facilitate reduction of molds and other manufacturing costs. | ||||||
| 226 | Switching contactor | US13736697 | 2013-01-08 | US09318289B2 | 2016-04-19 | Richard Anthony Connell |
| A switching electrical power contactor having a bi-blade type switch, has ferrous plates attached to the blades to increase the current carrying capacity and reduce the resistance of the switch. The contactor is incorporated on the outside of a mains meter enclosure or in a wall box for a mains meter, within the space defined by the sprung jaws of the meter socket. | ||||||
| 227 | Method, system, and apparatus to prevent arc faults in electrical conduits | US14756721 | 2015-10-05 | US20160099126A1 | 2016-04-07 | Kenneth G. Blemel; Kenneth D. Blemel; Peter A. Blemel; Todd F. Peterson |
| A method, apparatus, and system for protection from fires and electrical shock of components used in construction of electrical conduits is disclosed using non-electrical means to disrupt flow of electricity before an arc fault, with the purpose to disrupt flow of current before risk of arcing. The purpose of this invention is to remove the hazard before an electrical arc occurs. | ||||||
| 228 | ELECTRIC SWITCH ASSEMBLY | US14784485 | 2013-04-15 | US20160099120A1 | 2016-04-07 | Mikko Välivainio; Juha Soldan; Jari Elomaa |
| A rotary switch assembly, comprising a rotary contact (150, 160) and a stationary contact, and a rotary actuator (120) for rotating the rotary contact (150, 160) such as to connect with and disconnect from the stationary contact (108, 110). The rotary actuator (120) comprises a shield (132, 140) for shielding the rotary contact (150, 160) from a side that faces the stationary contact (108, 110) when the rotary contact and the stationary contacted are being disconnected from each other. | ||||||
| 229 | SWITCH DEVICE | US14865007 | 2015-09-25 | US20160099119A1 | 2016-04-07 | Tetsuhiko Miyoshi; Kenji Kuroki |
| A switch device has a circuit unit that forms an electric circuit that detects at least one of disconnection and a short circuit of a wiring connecting an external device and the switch device, two terminals connected to the electric circuit, and configured to be connected to the wiring, a contact mechanism that moves in a movable direction to switch on and off of a contact of the electric circuit, and a circuit board on which the circuit unit, the two terminals, and the contact mechanism are disposed. The electric circuit comprises at least one resistive element. The circuit unit and the contact mechanism are disposed on an identical surface side of the circuit board. The resistive element is disposed in a direction perpendicular to the movable direction of the contact mechanism when viewed from at least a part of a movable range of the contact mechanism. | ||||||
| 230 | Method, system, and apparatus to prevent arc faults in electrical connectivity | US14756720 | 2015-10-05 | US20160097685A1 | 2016-04-07 | Kenneth G. Blemel; Kenneth D. Blemel; Peter A. Blemel; Todd F. 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. | ||||||
| 231 | KEYBOARD SWITCH | US14846999 | 2015-09-07 | US20160071662A1 | 2016-03-10 | LIN CAI |
| A keyboard switch includes a top cover, a pressing part, a spring, a bottom base, a fixed contact and a moving contact. The moving contact is provided with a first contact surface and two second contact surfaces of arched shape at two sides of the first contact surface. The fixed contact is provided with a third contact surface with at least two protruding portions formed thereon; the fixed contact is in contact with the first contact surface through the protruding portions. The pressing part is provided with an inclined surface corresponding to the second contact surfaces; when the pressing part is pressed to move downwardly, the inclined surface acts on the second contact surfaces and pushes the moving contact away from the fixed contact to cause the protruding portions to separate from the first contact surface. | ||||||
| 232 | Knife Switch, A Switching Device Comprising A Knife Switch And A Switchgear | US14780450 | 2013-03-28 | US20160049775A1 | 2016-02-18 | Magne Saxegaard; Ståle Talmo; Stanley Lohne; Thor Endre; Tom-Rune Bjortuft |
| A knife switch including an operator device for moving a contact knife between a first open position and a second position in electrical contact with a contact element. A free end of the contact knife provided with a dynamic electric field control device including an electrically conductive element. A switching device including a two-position switch including an at least partly electrically conductive housing, a three-position switch including the knife switch for connecting the two-position switch to a first electric conductor, wherein the at least partially electrically conductive housing is connected to a second electric conductor. A switchgear including switching devices. | ||||||
| 233 | TEMPERATURE-DEPENDENT SWITCH WITH INSULATING FILM | US14803564 | 2015-07-20 | US20160027598A1 | 2016-01-28 | René NEUMANN |
| A temperature-dependent switch having a housing that comprises a cover part with an upper side as well as a lower part with an inner circumferential shoulder and a circumferential wall above the shoulder, which wall comprises an inner side above the shoulder, has a temperature-dependent switching mechanism arranged in said housing. An insulating film is arranged between the lower part and cover part, which insulating film extends with its peripheral region onto the upper side of the cover part. The wall of the lower part is bent onto the upper side and thus holds the cover part on the peripheral shoulder with the insulating film interposed. Said temperature-dependent switching mechanism, depending on its temperature, produces or opens an electrically conductive connection between two contact areas provided externally on the housing. The cover part exerts a radially outwardly directed pressure onto the inner side of the wall via the insulating film. | ||||||
| 234 | FUSE | US14851051 | 2015-09-11 | US20150380195A1 | 2015-12-31 | Yusuke MATSUMOTO; Toshiko MASUDA |
| A fuse includes: a conductive fuse body; a case housing the fuse body; and a shaft rotatably supported inside the case. The fuse body includes: first and second bus bars disposed at positions away from each other; a fusible element including one end side connected to the first bus bar, and disposed along a circumference of a circle around the center of rotation of the shaft; and a rotor electrically connecting the first and second bus bars, and provided with a movable contact point which slides over the fusible element in response to the rotation of the shaft. | ||||||
| 235 | Connector and switch | US13884688 | 2011-07-19 | US09225125B2 | 2015-12-29 | Daiei Iwamoto; SeungSeok Beak; Takashi Yuba; Koichi Kiryu; Keiichi Hirose; Masatoshi Noritake |
| A connector includes a terminal to be connected to a terminal of another connector, a fixed contact, a movable contact provided on one end of a movable plate, a card being in contact with the movable plate, a slide portion, a button that contacts with the card and is pushed down according to a movement of the slide portion, and a spring connected to the button and generates force in a direction of separating a contact between the fixed contact and the movable contact. One of the fixed contact and the movable contact is connected to the terminal. The button is pushed down and the card moves to move the movable plate to cause the movable contact to contact with the fixed contact when the slide portion moves in one direction, and the movable contact is separated from the fixed contact when the slide portion moves in another direction. | ||||||
| 236 | Operation device | US14521146 | 2014-10-22 | US09202649B2 | 2015-12-01 | Fumihito Nikami; Satoru Inomata; Kenji Kawano; Kazunobu Onodera |
| An operation device includes three contact circuits each including fixed terminals and a slider as a movable contact for selectively changing a state between the fixed terminals to an ON/OFF state, a determination unit to which the contact circuits are connected, and an operation signal generation unit that outputs a signal indicating that an operation unit is in a state of ON operation. In response to an ON operation, the slider moves from an initial position where all contact circuits are in an OFF state to an end position where all contact circuits are turned on. Assuming that one of the contact circuits is a reference contact circuit and the others are output contact circuits, the reference contact circuit is provided such that a distance from the initial position to a position where the reference contact circuit is turned on is smaller than that for the output contact circuits. | ||||||
| 237 | DISCONNECTOR FOR PHOTOVOLTAIC APPLICATIONS | US14653207 | 2013-12-06 | US20150332877A1 | 2015-11-19 | Franco CIVETTINI |
| A disconnector for photovoltaic applications having at least two modular contact boxes, each contact box having a box-like body coupled to a contiguous box-like body of a contiguous modular contact box. The box-like body forms a central seat that accommodates a rotatable contact and two peripheral seats, each of which accommodates a connection portion of a corresponding fixed contact that can be accessed from the outside of the modular contact box. The rotatable contact is able to rotate about the axis of the central seat with respect to the box-like body in order to engage the fixed contacts arranged with their connection portion in the peripheral seats or to disengage from the fixed contacts. | ||||||
| 238 | Operating Device or Vacuum Switch | US14408714 | 2013-06-03 | US20150318132A1 | 2015-11-05 | Takashi SATO; Ayumu MORITA; Kenji TSUCHIYA; Masato YABU; Akio NAKAZAWA; Hisao KAWAKAMI; Shigeru YOKOSUKA; Seiji SEYA |
| The invention has an object to provide an operating device or vacuum switch which permits reduction in the overall height of the operating device and improves installation convenience. In order to solve the above problem, an operating device according to the present invention is characterized by including an electromagnet 14 located in a case 10 and fixed to the case 10 through a fixing part, a capacitor 16 located at an end in the case 10, a control board 18 located opposite to the capacitor 16 across the electromagnet 14, an auxiliary contact 34 located above the capacitor 16, a movable part to move by a magnetic force generated from the electromagnet 14, and a power transmission section to operate in conjunction with movement of the movable part. The capacitor 16 and the auxiliary contact 34 are located at heights not exceeding the height of the fixing part for fixing the electromagnet 14. | ||||||
| 239 | ELECTROMAGNETIC RELAY | US14643972 | 2015-03-10 | US20150262764A1 | 2015-09-17 | Tetsuro Tsurusu; Masayuki Noda; Tetsuya Minobe; Shuichi Itoda |
| An electromagnetic relay has a base, an electromagnet unit mounted on the base, and having a coil, a movable contact plate having a movable contact mounted on a distal end thereof, and a first stationary contact terminal and a second stationary contact terminal. The movable contact plate is moved by electrically energizing and deenergizing the coil of the electromagnet unit to cause the movable contact to make and break contacts with the first stationary contact terminal and the second stationary contact terminal alternately. The first stationary contact terminal and the second stationary contact terminal are implanted vertically in the base. The first stationary contact terminal supports a stationary contact. The second stationary contact terminal supports an insulating member mounted thereon. | ||||||
| 240 | ELECTROMAGNETIC SWITCH | US14677047 | 2015-04-02 | US20150213985A1 | 2015-07-30 | Yasuhiro NAKA; Kouetsu TAKAYA; Kenji SUZUKI |
| An electromagnetic switch includes a pair of fixed contacts fixed in a contact housing case with a predetermined distance therebetween; a movable contact disposed in the contact housing case to contact to and separate from the pair of fixed contacts; and an electromagnet unit causing the movable contact to contact to and separate from the pair of fixed contacts. The electromagnet unit has a magnetic yoke enclosing an exciting coil, a movable plunger disposed to move through a through hole provided in the magnetic yoke and having a contact pole surface facing the contact pole surface of the magnetic yoke, and a linking shaft linking the movable plunger and the movable contact. The contact pole surface of the movable plunger includes a circular protruding portion having a width narrower than that of a surface facing the magnetic yoke for increasing a magnetic flux density. | ||||||
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