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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 THREE-POSITION VACUUM SWITCH FOR REALIZING EXTERNAL GROUNDING OF LOAD SIDE BY USING BRIDGE SWITCH US15510237 2015-09-08 US20170287661A1 2017-10-05 Jiaosuo ZHANG; Tao CHEN; Shizheng GUO
A three-position vacuum switch for realizing external grounding of a load side by using a bridge switch overcomes the problems in the prior art that load side grounding is realized depending on the opening and closing of a vacuum arc extinguishing chamber, a misoperation easily occurs because an operator cannot see the grounding situation intuitively, and when an operating mechanism machine has a problem, it needs to have a grounding line plugged in externally, which cause inconvenient operations with huge safety risks, a complicated structure and relatively high cost, characterized in that a bridge grounding switch is provided on the other side of the three-position vacuum switch to realize external grounding of the load side via the bridge grounding switch.
122 6-pole based wye-delta motor starting system and method US14832829 2015-08-21 US09746521B2 2017-08-29 Christopher H. Bock; Christopher J. Wieloch; James J. Kinsella; Stefan T. Dziekonski
One embodiment describes a motor starter including a first single pole switching device that opens to disconnect power from a first winding of a motor; a second single pole switching device that closes after the first switching device opens to connect power to the first winding; a third single pole switching device that opens to disconnect power from a second winding of the motor; a fourth single pole switching device that closes after the third single pole switching device opens to connect power to the second winding; a fifth single pole switching device that opens to disconnect power form a third winding of the motor; and a sixth single pole switching device closes after the fifth single pole switching device opens to connect power to the third winding.
123 Double-contact switch with vacuum switching chambers US15104993 2014-12-09 US09741513B2 2017-08-22 Gerd Schmitz; Marcel Uedelhoven; Johannes Meissner; Michael Wohlang
A double-contact switch has first and second tubular vacuum switching chambers; a stationary electrode, between the first and second vacuum switching chamber, having a first stationary contact protruding into the first chamber and a second stationary contact protruding into the second chamber; a first electrode, arranged in the first chamber, moveable axially therein, having a contact support region and sealed off from the first chamber exterior; a second electrode, arranged in the second chamber, moveable axially therein, having a contact support region and scaled off from the second chamber exterior; a first contact compression spring applying a first spring force to the first movable electrode so the first electrode contact presses onto the contact protruding into the first chamber; and a second contact compression spring applying a greater, second spring force to the second movable electrode so the second electrode contact presses onto the contact protruding into the second chamber.
124 Electrical relay assembly US14425948 2013-07-23 US09715986B2 2017-07-25 Didimo Garcia Neto; Rodrigo Franco
A relay assembly configured for use in a vehicle electrical distribution center. The relay assembly includes a circuit board, a first and second relay disposed the circuit board and a plurality of terminals electrically coupled to the first and second relays. The relay assembly also includes removable fuses to protect the circuits controlled by the first and second relays against over-current conditions. In one embodiment, the relay assembly is packaged as a mini-ISO relay package.
125 Low-frequency circuit breaker US14989617 2016-01-06 US09646795B2 2017-05-09 Hiroyoshi Komatsu; Junichi Nomura; Manabu Souda
An object is to obtain a low-frequency circuit breaker which has a simple configuration and a small size as a whole and is advantageous in view of costs. There is provided a low-frequency circuit breaker, in which a semiconductor switch and a mechanical switch are connected in parallel with each other. The semiconductor switch is configured by connecting a thyristor and a thyristor in anti-parallel with each other. These members are controlled by the circuit breaker control circuit.
126 Intermodulation-free electrical contact for HF applications US15292618 2016-10-13 US20170110262A1 2017-04-20 Christian Steininger; Thomas Haunberger
What is provided is an arrangement for electrically contacting electrically conductive elements, comprising a first element, at least a portion of which is electrically conductive, at least one second element, at least a portion of which is electrically conductive, for electrically contacting the first element, comprising a contact area in at least one end region thereof, the contact area having a radius at least at predefined contact points. The first electrically conductive element has at least one area that is designed to receive at least a portion of the contact area of the second electrically conductive element such that an electrical contact is created between the first electrically conductive element and the contact points of the second electrically conductive element. Furthermore, a corresponding first and second element is provided.
127 Circuit breaker including adjustable instantaneous trip level and methods of operating same US14791574 2015-07-06 US09595410B2 2017-03-14 Russell Thomas Watford
A circuit breaker including an adjustable instantaneous trip level. Adjustable instantaneous trip level can be applied to a one-pole and/or two-pole circuit breakers including a thermal and magnetic mechanism, including AFCI, CAFCI, and/or GFCI constructions. The circuit breaker includes a magnet position adjustment mechanism allowing an operator to adjust the instantaneous trip level to a desired setting, such as between about 5 to 10 times the handle rating. The design also allows for alternate magnets to be used for either an increased or decreased instantaneous settings as desired. In two-pole circuit breakers, the instantaneous trip level can be set independently for each mechanism pole. Multi-pole circuit breakers and methods of adjusting instantaneous trip level are provided, as are other aspects.
128 Electrical switch US13706393 2012-12-06 US09558906B2 2017-01-31 Zbynek Augusta; Filip Musil
An electrical switch is disclosed, especially an electrical circuit breaker, including an overcurrent tripping device which, in the event of an overcurrent situation, switches off the flow of current through the switch; and a thermal tripping device which, in the event of a thermal overload, switches off the flow of current through the switch. In at least one embodiment, the overcurrent tripping device includes a first shaft which is disposed such that, in the event of an overcurrent situation, it is rotated from a first position into a second position and thereby indicates the overcurrent situation; and the thermal tripping device includes a second shaft which is disposed such that, it is rotated in the event of a thermal overload and is also rotated as well in the event of a rotation of the first shaft and when rotated initiates a switching-off of the switch.
129 ELECTRICAL CIRCUIT PROTECTOR US13798732 2013-03-13 US20170004948A1 2017-01-05 Gregory E. Leyh
A circuit protection device includes a solid-state interrupter that is operable to open a circuit within a specified response time upon detection of a fault current state. A mechanical interrupter is connected in series with the solid-state interrupter. The mechanical interrupter is operable to open the circuit subsequent to the opening operation of the solid-state interrupter. A controller is coupled with the solid-state interrupter and the mechanical interrupter. The controller is operable to detect the fault current state in the circuit and to control the mechanical interrupter for coordinated operation with the solid-state interrupter. In some implementations, the response time is between two microseconds and twenty microseconds. The mechanical circuit breaker can safely physically open the circuit at a low breaking current (e.g., the solid-state interrupter quickly opens the circuit and prevents current from surging to dangerous levels).
130 TRAVEL LOCKOUT MONITORING SYSTEM US15062928 2016-03-07 US20160291601A1 2016-10-06 Vince Smith; Gerald J. Maffetone
A vehicle system including a housing, an extendable/retractable member coupled to the housing, an electrically controlled actuator and a lockout system. The electrically controlled actuator is connected to the extendable/retractable member, and is configured to extend and retract the extendable/retractable member relative to the housing. The lockout system includes a detection sensor and a controller. The detection sensor generates a signal upon a detection of a motion of the vehicle system or an anticipated movement of the vehicle system. The controller is in commanding communication with the electrically controlled actuator, and the controller locks the electrically controlled actuator from functioning upon receipt of the signal.
131 CIRCUIT BREAKER INCLUDING ADJUSTABLE INSTANTANEOUS TRIP LEVEL AND METHODS OF OPERATING SAME US14791574 2015-07-06 US20160260570A1 2016-09-08 Russell Thomas Watford
A circuit breaker including an adjustable instantaneous trip level. Adjustable instantaneous trip level can be applied to a one-pole and/or two-pole circuit breakers including a thermal and magnetic mechanism, including AFCI, CAFCI, and/or GFCI constructions. The circuit breaker includes a magnet position adjustment mechanism allowing an operator to adjust the instantaneous trip level to a desired setting, such as between about 5 to 10 times the handle rating. The design also allows for alternate magnets to be used for either an increased or decreased instantaneous settings as desired. In two-pole circuit breakers, the instantaneous trip level can be set independently for each mechanism pole. Multi-pole circuit breakers and methods of adjusting instantaneous trip level are provided, as are other aspects.
132 Knob element and slide element of an adjusting apparatus and adjusting apparatus and method for adjusting a position of a thermal tripping shaft US14564150 2014-12-09 US09378915B2 2016-06-28 Zbynek Augusta; Frank Himmelein; Filip Musil
Embodiments of the present invention relate to a knob element and a slide element of an adjusting apparatus, to an adjusting apparatus, and to a method for adjusting a position of a thermal tripping shaft as well as to a thermal magnetic trip unit and an electrical switch for interrupting a current flow of an electric current in an electrical circuit in the event of the occurrence of a tripping event, having the adjusting apparatus, which has a rotatably mounted knob element and a tangentially movably mounted slide element. In at least one embodiment, the knob element and the slide element are operatively connected in such a way that the rotary movement of the knob element becomes a tangential movement of the slide element.
133 Input device US14454099 2014-08-07 US09355805B2 2016-05-31 Kazunobu Nishito
An input device having a touch sensor installed on a push switch includes a first detection unit for detecting a first predetermined operation on the push switch, a second detection unit for detecting a second predetermined operation on the touch sensor, and a control unit for invalidating the second predetermined operation when the second predetermined operation is detected by the second detection unit within a predetermined time after detection of the first predetermined operation by the first detection unit. For example, the device is disposed on a spoke unit that is operable by a driver's thumb while the driver grips a steering wheel.
134 CLEANING AND MOTOR HEATING ELECTROMAGNETIC MOTOR CONTROL SWITCHING US14832871 2015-08-21 US20160134224A1 2016-05-12 Christopher H. Bock; Christopher J. Wieloch; James J. Kinsella; Stefan T. Dziekonski
One embodiment describes a switching device system, which includes a first single pole switching device that selectively connects and disconnects a first phase of electric power to a first winding of a three phase motor; a second single switching device that selectively connects and disconnects a second phase of electric power to a second winding of the three phase motor; in which the first and second single pole switching devices control temperature of the motor by, at a first time, connecting the first phase and the second phase electric power to the motor.
135 Arcless fusible switch disconnect device for DC circuits US13569282 2012-08-08 US09312081B2 2016-04-12 Robert Stephen Douglass
A fusible switch disconnect includes a fuse, a primary switch connected in series with the fuse. and a semiconductor switch device connected in parallel with the fuse. The semiconductor device is configured to resist current flow through the fuse and the primary fuse to facilitate arcless operation of the primary switch when connected to energized, DC circuitry.
136 Battery Pack Electronic Equipment Chamber and Battery Package Comprising Same US14942495 2015-11-16 US20160072118A1 2016-03-10 Young Geun Park; Dong Ha Park
An electronic equipment chamber is disclosed. The electronic equipment chamber has an electronic equipment chamber board on which at least one electronic component among a current sensor, a relay, and a fuse is disposed, a controller located in a center of the electronic equipment chamber board, the controller electrically connected to the electronic component and configured to control the electronic component, and a plurality of busbars electrically connected to the electronic component and disposed along an outer edge of the electronic equipment chamber board, the plurality of busbars spaced apart from the controller.
137 Switch for protection of electric circuit against overloading US14394256 2012-12-05 US09275816B2 2016-03-01 Mitja Koprivsek
The disclosure refers to a switch which is suitable to protect an electric circuit against overloading. The switch generally consists of a triggering assembly as well as of an interrupting assembly, wherein said triggering assembly comprises and induction unit, a thermic interrupter and an actuating needle. The induction unit comprises a coil with a yoke intended to displace the actuating needle towards the triggering assembly, when the short circuit occurs. Said thermic interrupter comprises a bimetallic membrane, which is mechanically interconnected with the actuating needle and is in the case of excess current and generating of heat displaced towards the interrupting assembly. In order to provide such switch, which could moreover enable protection against transient voltage, e.g. due to thunder bolt, such switch is furnished with a varistor, which is located within the triggering assembly in a heat-conductive relationship with said thermic interrupter.
138 Cutter for a current-carrying member US13994419 2011-11-28 US09236208B2 2016-01-12 Tetsuya Ukon; Teruaki Tsuchiya; Futoshi Okugawa
A cutter including a blade member (30) having an edge portion (31) for cutting a current-carrying member (12) and an insulating portion (32); a gas generator (35) that generates high-pressure gas to move the blade member (30) toward the current-carrying member (12); a receiving member (25) arranged on a side opposite to the edge portion (31) relative to the current-carrying member (12) and defining a receiving surface (25b) for receiving the current-carrying member (12) upon cutting thereof; a stopper (23) configured to restrict forward movement of the blade member (30) such that the insulating portion (32) of the blade member (30) stops, after cutting of the current-carrying member (12), at a position corresponding to a cut surface of the current-carrying member (12); and an insulating protective member (15) positioned between at least one of the blade member (30) or the receiving member (25) and the current-carrying member (12) and configured to protect a surface of the current-carrying member (12) facing the at least one of the blade member (30) or the first inner cylinder member (25) are provided.
139 Mechanical latching relays and hybrid switches with latching relays for use in electrical automation US14093966 2013-12-02 US09036320B1 2015-05-19 David Elberbaum
Method and apparatus for a mechanical latching of at least one pole of a relay selected from SPST, SPDT, DPDT, reversing DPDT, multi pole MPST and MPDT including the integration of one of a single and plurality of hybrid SPDT or DPDT switches with one of SPDT and DPDT mechanically latching relay using conductive structured contactors to connect the poles of the relay and the switch including PCB assembly, for operating electrical loads via the switch manual key and remotely by powering the relay coil by a power pulse, including a CPU program for providing any of the manual keys of each SPDT or DPDT connected in a traveler lines to the integrated switch-relay to switch on-off group of loads and all the loads of home automation network or grid via optical cable, RF, IR in line of sight and bus line.
140 SWITCH FOR PROTECTION OF ELECTRIC CIRCUIT AGAINST OVERLOADING US14394256 2012-12-05 US20150102875A1 2015-04-16 Mitja Koprivsek
The disclosure refers to a switch which is suitable to protect an electric circuit against overloading. The switch generally consists of a triggering assembly as well as of an interrupting assembly, wherein said triggering assembly comprises and induction unit, a thermic interrupter and an actuating needle. The induction unit comprises a coil with a yoke intended to displace the actuating needle towards the triggering assembly, when the short circuit occurs. Said thermic interrupter comprises a bimetallic membrane, which is mechanically interconnected with the actuating needle and is in the case of excess current and generating of heat displaced towards the interrupting assembly. In order to provide such switch, which could moreover enable protection against transient voltage, e.g. due to thunder bolt, such switch is furnished with a varistor, which is located within the triggering assembly in a heat-conductive relationship with said thermic interrupter.
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