首页 / 国际专利分类库 / 电学 / 基本电气元件 / 电开关;继电器;选择器;紧急保护装置 / 由电流引发,在装置内爆炸而动作的开关装置
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Electric switching device for an energy accumulator in an electric vehicle US15323634 2015-05-29 US20170148597A1 2017-05-25 Tobias MAYER; Daniel QUINGER; Martin SPECHT; Sebastian SPIRIG; Marcel STRAUB
The invention relates to an electric switching device (10) for an energy accumulator in an electric vehicle, comprising a housing (20) inside which at least one switching section (30) that includes two input contacts (32a, 32b) and at least one output contact (34) is arranged, and a rotary component (40) which is mounted in such a way as to be rotatable relative to the housing (20) about a switching axis (42) between at least one OFF position (I), a series-connecting position (II), and an ON position (III); said rotary component (40) includes at least one conductor (44) which has at least two conductor contacts (44a, 44b) and which connects the first input contact (32a) in an electrically conducting manner to the output contact (34) in the series-connecting position (II) and connects the second input contact (32b) in an electrically conducting manner to the output contact (34) of the at least one switching section (30) in the ON position (III).
142 Arrester bypass devices US13965334 2013-08-13 US09543745B2 2017-01-10 Michael M. Ramarge; Jeremy L. Martin; Jonathan J. Woodworth; Timothy S. Smith
An arrester bypass device can include a switch having an normal state and an operated state. The arrester bypass device can also include a first electrode mechanically coupled to the switch, where the first electrode is held when the switch is in the normal state and released when the switch is in the operated state. The arrester bypass device can also include a second electrode positioned in line with the first electrode, wherein the first electrode contacts the second electrode when the switch is in the operated state. The arrester bypass device can further include a ground strap having a first end and a second end, where the first end is mechanically coupled to the plunger, and where the second end is mechanically coupled to an electrical ground.
143 Current breaker case and current breaker using the same US14368122 2013-02-28 US09303119B2 2016-04-05 Yusuke Aoki; Noritada Takeuchi
A current breaker case including a polycarbonate resin composition that includes a polycarbonate-polyorganosiloxane copolymer and has a viscosity-average molecular weight of 18000 to 25000.
144 Circuit breaker for a power cable US13640351 2011-04-06 US20130214896A1 2013-08-22 Marko Josifovic; Dominik Nentwig; Ralf Bodem
Circuit breaker for a power cable, in particular a battery cable of a motor vehicle, having a first terminal 4, a second terminal 6 electrically connected to the first terminal 4 and having a disconnecting element 14 for mechanically and electrically disconnecting the electrical connection between the terminals 4, 6, wherein the disconnecting element 14 has an auxiliary drive and the auxiliary drive drives the disconnecting element 14 in the event of a trigger to disconnect the electrical connection between the terminals 4, 6. A particularly cost-effective and simple variant of a circuit breaker can be accomplished by the auxiliary drive being formed from a cartridge (16).
145 ELECTRIC CIRCUIT BREAKER WITH PYROTECHNIC ACTUATION US13635178 2011-03-11 US20130056344A1 2013-03-07 Evrard Borg
An electric switch constituting a circuit breaker in particular, wherein a conductive blade is broken by the tripping of a pyrotechnically actuated gas generator.According to the invention, a pyrotechnically actuated gas generator (15) is arranged so as to emit gases resulting from the combustion of a charge, and the generator is associated with a variable configuration chamber (17) and a breakable conductive blade (19) constitutes a bottom partition of said chamber, the breaking of the blade under the influence of the gases bringing about the interruption of the electric circuit of which the blade is a part.
146 CURRENT ISOLATION CONTACTOR US13017132 2011-01-31 US20120048699A1 2012-03-01 Ake Almgren; Antonio Reis; Ilya Pritsker; Gregory Earle, JR.
A current isolation contactor includes a first contact, a second contact movable between an engaged position with the first contact and a disengaged position away from the first contact, and a cam being movable between a biased position wherein the second contact is in the engaged position with the first contact and an unbiased position wherein the second contact is able to move to the disengaged position away from the first contact. A retaining pin retains the cam in the biased position. A drive system is operatively associated with retaining pin to move the retaining pin, allowing the cam to rotate to the unbiased position such that the second contact is moved to the disengaged position.
147 BREAKER WITH A GAS DRIVE FOR LOW-VOLTAGE, MEDIUM-VOLTAGE AND HIGH-VOLTAGE SWITCHING DEVICES US12689725 2010-01-19 US20100181182A1 2010-07-22 Dietmar GENTSCH; Harald Fink
An exemplary breaker is disclosed with a gas drive for low-voltage, medium-voltage and high-voltage switching devices, in which disconnection can be generated via detonation capsules. To ensure that a low number of connection and disconnection operations in relation to the total operating duration of the circuit breaker is taken into consideration in design terms, without in the process reducing safety, exemplary embodiments include a piston/cylinder arrangement with a plurality of detonation capsules for generating a limited number of connection and disconnection operations in the cylinder in each of the two cylinder subareas which are separated by the piston.
148 Housing for a pyromechanical disconnecting device with integrated ignition element US10835065 2004-04-30 US07745745B2 2010-06-29 Gerhard Kordel; Jurgen Knauss
A pyromechanical disconnecting device, in particular for battery shutoff in a motor vehicle include a housing (1) in which there is arranged a conductor bus (11) that is designed to be severable by a cutting chisel (12) at a predetermined cut point, the cutting chisel being capable of being accelerated by the propellant gases of an ignition element (2). In order to facilitate assembly it is proposed that the housing (1) be extruded around the ignition element (2), which in this way forms one structural unit with the housing (1).
149 DEVICE FOR BREAKING/MAKING AN ELECTRIC CIRCUIT US12523668 2008-01-16 US20100089739A1 2010-04-15 Hugues Filiputti; Mathias Lamien
The invention relates to a device for switching on and off an electric circuit comprising: a charge (5) which can be ignited, the combustion of which brings about the switching on or off of the electric circuit, ignition means for the pyrotechnic charge (5), characterised in that: the ignition means are connected to the electric circuit and the ignition means comprise a microswitch (M, M′) with magnetic action for controlling the ignition of the pyrotechnic charge (5).
150 High speed actuating device and circuit breaker US11280505 2005-11-16 US07528332B1 2009-05-05 Lester C. Via; Dennis W. Massey
A device for rapidly moving mechanically actuated devices, such as switches and valves with the capability of sub-millisecond response times being achievable with moving masses exceeding one kilogram. Response times approaching that of explosively actuated devices are obtained while retaining the repetitive cycling capability of non-explosively operated devices. Electrical energy stored in a capacitor pulses through electrodes and closed and open ends of a capillary tube to rapidly heat a gas and raise its pressure to a thousand atmospheres or more. The high pressure gas acts on a piston, accelerating it for a short distance before the pressure is vented around the piston to quickly reduce the drive force. The moving piston is brought to a stop by a hydraulic damping device. A reset device resets the piston, the capillary is refilled with working gas, and the capacitor is charged fro the next operation.
151 Load Shedder US11662444 2005-09-08 US20080191830A1 2008-08-14 Eugen Schlotzer
A circuit breaker with a first contact sleeve (3, 14), a second contact sleeve (4, 16), an insulating sleeve (5, 18) disposed between the first contact sleeve (3, 14) and the second contact sleeve (4, 16) has a switching piston (6, 20) with at least one contact section (8) and an isolating section (7, 19), which is disposed at the side of the contact section (8), whereby the switching piston (6, 20) is movable between a closed position in which the contact section (8) of switching piston (6, 20) connects the first contact sleeve (3, 14) with the second contact sleeve (4, 16) so as to be electrically conductive, and an open position in which the contact section (8) of the switching piston (6, 20) does not connect the first contact sleeve (3, 14) with the second contact sleeve (4, 16), in which the first contact sleeve (3, 14), second contact sleeve (4, 16) and insulating sleeve (5, 18) is movable. The isolating section (7, 19) is elastically deformable and in the insulating sleeve (5, 18) exerts a surface pressure force on the surface thereof due to elastic deformation. The circuit breaker according to the invention is reclosable.
152 Double-effect pyrotechnic microactuator for microsystem and microsystem using same US10531947 2003-11-18 US07134445B2 2006-11-14 Patrick Broyer; Bruno Colin; Denis Roller
The invention concerns the technical field of micro-actuators used for mechanical, chemical, electrical or thermal functions in microsystems, for microelectronic applications such as chips, or biomedical functions such as microfluidics integrating cards. The invention concerns a micro-actuator comprising a so-called main chamber, made in a solid support and containing a so-called main pyrotechnic charge, the main chamber being sealed and delimited by solid support walls and by a deformable membrane, such that the gases emitted by the combustion of the main pyrotechnic charge, enable the volume of the chamber to be increased by deforming the membrane while maintaining intact the solid walls of the main chamber. The invention is characterized in that it comprises means for evacuating the gases from the main chamber.
153 Double-effect pyrotechnic micro-actuator for microsystem and microsystem using same US10531947 2003-11-18 US20050257829A1 2005-11-24 Patrick Broyer; Bruno Colin; Denis Roller
The invention concerns the technical field of micro-actuators used for mechanical, chemical, electrical or thermal functions in microsystems, for microelectronic applications such as chips, or biomedical functions such as microfluidics integrating cards. the invention concerns a micro-actuator comprising a so-called main chamber, made in a solid support and containing a so-called main pyrotechnic charge, said main chamber being sealed and delimited by solid support walls and by a deformable membrane, such that the gases emitted by the combustion of the main pyrotechnic charge, enable the volume of said chamber to be increased by deforming said membrane while maintaining intact the solid walls of the main chamber. The invention is characterized in that it comprises means for evacuating the gases from the main chamber.
154 Arrester disconnector assembly having a capacitor US10978465 2004-11-02 US20050088795A1 2005-04-28 Dennis Lenk; Xingniu Huo; John Krause; Craig Hunsicker
A disconnector assembly is provided for an arrester. A non-conductive housing has first and second opposite ends separated by an internal chamber. A first electrical terminal is connected at the first end. A second electrical terminal is connected at the second end. A capacitor engages and extends between the first and second terminals in the internal chamber. A sparkgap is electrically parallel the capacitor between the first and second terminals. A cartridge with an explosive charge is positioned in the internal chamber, and the cartridge is electrically parallel the capacitor and electrically in series with the sparkgap.
155 Arrester disconnector assembly having a capacitor and a resistor US10447283 2003-05-29 US06828895B1 2004-12-07 Xingniu Huo; Dennis W. Lenk; John A. Krause; Craig S. Hunsicker; Zhuo-hua Ma; Hong-sheng Guo
A disconnector assembly is provided for an arrester. A non-conductive housing has first and second opposite ends separated by an internal chamber. A first electrical terminal is connected at the first end. A second electrical terminal is connected at the second end. A capacitor assembly engages and extends between the first and second terminals in the internal chamber. The capacitor assembly includes a capacitor and a resistor electrically connected in series. A sparkgap is electrically parallel the capacitor assembly between the first and second terminals. A cartridge with an explosive charge is positioned in the internal chamber, and the cartridge is electrically parallel to the capacitor assembly and electrically in series with the spark gap.
156 Shorting switch and system to eliminate arcing faults in power distribution equipment US10172651 2002-06-14 US06657150B1 2003-12-02 John J. Shea; Jeffrey A. Miller
A shorting switch includes a vacuum switch having fixed and movable contact assemblies and a driven member. A spring cover tube and bushing mount the driven member for linear movement along a path substantially parallel to a longitudinal axis of the movable contact assembly. The driven member moves the movable contact assembly between open and closed circuit positions. A compression spring has a compressed state and a released state, which moves the driven member and movable contact assembly to the closed circuit position. A release bolt has an opening therein and is coupled to the driven member to normally maintain the compression spring in the compressed state. A charge is disposed in the opening of the release bolt and is actuated to fracture the release bolt and release the compression spring to the released state. First and second terminals are respectively electrically interconnected with the fixed and movable contact assemblies.
157 Circuit breaker US09639639 2000-08-16 US06448884B1 2002-09-10 Noboru Yamaguchi; Hideo Takahashi
A circuit breaker includes: a heating portion charged with heating agent and having a conductivity which is arranged between a first connecting terminal connected to a power source side and a second connecting terminal connected to a load side; an ignition portion for causing the heating agent charged in the heating portion to generate heat by igniting an ignition agent; an expandable/contractable elastic member arranged near the heating portion or in contact with the heating portion and pressing the heating portion; an outer container receiving the elastic member, the ignition portion and the heating portion; a pressing operation restricting member preventing the elastic member from being pressed to the heating portion which is melted due to heat of the heating agent; and a heat conduction member bringing any one of the first connecting terminal and the second connecting terminal into contact with the ignition portion.
158 Power supply circuit breaking apparatus for motor vehicle and power supply circuit breaking system for motor vehicle US828033 1997-03-27 US5818122A 1998-10-06 Yasuhiro Miyazawa; Isao Takiguchi; Daisuke Takanohashi; Hiroshi Miyamoto
A circuit breaking control unit receives an impact detection signal that is outputted from outside when an impact such as a crash of a motor vehicle has been detected, and generates and applies a circuit breaking control signal based on the impact detection signal. A circuit breaking unit forcibly interrupts a power supply path and stops the supply of power to a load. Therefore, the supply of power can be stopped immediately at the time the impact has been detected. In addition, a second load is a minimum electric system that is essential to cause the motor vehicle to travel. Therefore, even if the supply of power to the load is interrupted, the motor vehicle can be caused to travel. Hence, even at the time of an accident or the like, the motor vehicle can be moved to the edge of a road or the like with ease.
159 Pyrotechnic high-current safety fuse element US494571 1995-06-22 US5783987A 1998-07-21 Heinz Kern; Gerhard Kordel
A pyrotechnic high-current fuse element in which a current conductor located in a circuit to be protected is interrupted or displaced by ignition of a pyrotechnic charge when the current strength in the circuit exceeds a threshold value includes a separate component that can be installed in the circuit to be protected, to which component the ends of a current conductor to be cut are connected.
160 Battery cable terminal for vehicles US663159 1996-08-01 US5725399A 1998-03-10 Robert Albiez; Maximilian Grobmair; Alfred Krappel; Gunther Nolle
A battery cable terminal (2') is integrally combined with the housing (11) of a safety separator (2) to form a compact unit. An on-board cable (starter cable 4) is fastened to the separator (2) in such a way as to be separated by an incorporated powered drive element (6) upon accident-conditioned actuation thereof through a control pulse from an accident sensor (airbag collision safety system 1) and in such a way as to prevent by the use a spacer (14, 14') other electroconductive touch contacts.
QQ群二维码
意见反馈