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JP2009048990 |
To provide a fuse resistor which has a small number of components and can easily be assembled and can be made small in size and thin in thickness.The fuse resistor is provided with a plate resistor plate 10B and a blowing out portion 30B...
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JP2009046084 |
To provide a branching device for power supply to a new electric load, such as a car navigation system, etc., when the new electric load is added to the vehicle.A first branching plate 10 made from a thin metal plate is bent to form a sh...
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JP2009043513 |
To provide a chip fuse and a manufacturing method thereof, with temperature rise restrained in the steady state in a high-rated current region, with blow-out characteristics of a delayed type, and yet with a high yield ratio.A heat stora...
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JP2009037778 |
To provide a power supply circuit breaker wherein a fuse can be easily mounted to a housing and a small number of components are used in a simple structure.This power supply circuit breaker 1 has a circuit housing body 5 having a pair of...
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JP2009032696 |
To provide an overcurrent circuit protection device improved in printed circuit board level.A circuit protection device includes a fuse element placed in parallel with a positive temperature coefficient (PTC) thermistor layer. The elemen...
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JP2009032567 |
To suppress temperature-rising in a rated current and reduce a cut-off current at the time of fusion by maintaining a current-limiting performance.A linear or belt-like fuse-element 3 is wound around the outer periphery of an inner cylin...
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JP2009032489 |
To provide a compact fuse with a large shutoff capacity and easy to manufacture.When a fuse element 18 melts and turns into metallic vapor by a large overcurrent, arc discharge is generated at a large space 40 where the fuse element 18 o...
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JP2009026589 |
To provide a fuse puller 30 allowing a first fuse 5 to be easily and securely replaced with a second fuse 6.The fuse puller 30, which is provided with a first holding portion 35 that is formed on the lower side of a base member 31 to hol...
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JP2009016338 |
To provide a method of manufacturing a chip fuse which is improved in adhesion between a first conductive layer and a heat insulating layer and which can control diffusion starting mechanism to diffuse a second conductive layer to the fi...
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JP2008311191 |
To provide an electronic unit capable of miniaturizing and improving reliability of fuse blowing-out characteristics and restraining a splash from scattering at the time of blowing-out of a fuse.A cover 12 is mounted on a circuit board 1...
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JP2008311089 |
To provide a fuse holder for plug-in connection to a female fuse that is suitable for fuse mounting, fuse replacement, and fuse protection.The fuse holder is provided with a housing 202 having a fuse receptacle part 204 and a connector p...
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JP2008311204 |
To provide a fuse in which various problems caused by a relay circuit being housed in a case can be solved.The fuse 10A is provided with a first connecting terminal portion 12 to be connected with a power source side, a second connecting...
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JP2008305789 |
To provide a simplified automobile fuse block and a connection box using the same.A fuse assembly includes (i) a connection box containing a battery B+ board equipped with a plurality of metallized slots and a distribution board equipped...
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JP2008296863 |
To reduce the number of electric wires wired from a fuse-arrangement side to an alarm output side.In a fuse-blowing detection device provided for an electric circuit, a fusing detection circuit connected in parallel with a fuse fusion pa...
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JP2008300357 |
To provide a fuse element rapidly and easily manufacturable, and promptly operating to provide overcurrent or overvoltage protection without immediately excessively arcing during operation.This high-voltage fuse includes a molded plastic...
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JP2008300094 |
To improve circuit breaking performance of a fuse for a high-current circuit break.The fuse for high-current circuit break 10 is provided with a conductive part 14 electrically connected to an overcurrent protecting terminal (not illustr...
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JP2008300315 |
To provide a fuse device which controls a thermal diffusion of a blown-out portion of a fuse link plate and in which members positioned around the fuse device hardly receive a thermal affect of the fuse device.The fuse device is provided...
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JP2008293908 |
To enable to be compatible to a large overcurrent as well as a small overcurrent, and interrupt the current after a blow-out part is blown out by the large overcurrent.The fuse element 2 blown out in case overcurrent flows has at least t...
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JP2008277074 |
To provide a fuse terminal structure, capable of being more downsized than a conventional one with a pawl and easily carrying out mounting and dismounting of a fuse with a pawl in a short time even after downsizing, and to provide a fuse...
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JP2008269883 |
To provide a fuse function element which is especially thin and capable of surely causing conductive breakage at abnormal heating.A second constituting layer 15 is formed over a first constituting layer 14. In the first constituting laye...
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JP2008262857 |
To provide a fuse cylinder creation auxiliary tool eliminating contact failure in a fuse by maintaining a moving part in retained state to a prescribed position which is necessary when creating a fuse cylinder and eliminating variation i...
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JP2008258109 |
To improve power cycle resistance and reliability of a fuse by solving trouble where a joint part of a fuse element is broken in an early stage by thermal stress associated with turning on/of of current carrying.This fuse is composed by ...
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JP2008243614 |
To provide an installation operating adaptor capable of facilitating an installation work by enabling to work stably, even in a working environment such as under a strong wind, by holding in a desired posture a cap member to be installed...
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JP2008243757 |
To provide a fuse element equipped with overload meltdown characteristics around fuse rated current, with retention of high-speed meltdown characteristics capable of rapidly blocking large current at short-circuiting, and without giving ...
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JP2008234987 |
To get rid of troubles in switching operation with a spare fuse pattern part or the like not taking any large installation area.A main fuse pattern part 4 easily melting by overcurrent is formed on the surface of a board main body, a spa...
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JP2008226743 |
To provide a multiple fuse device for vehicle having a charge current protecting fusion part without being deformed or ruptured in an assembly process.A circuit board 10 of this multiple fuse device 10 for vehicle is provided with a tent...
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JP2008226802 |
To provide a substitute object or a structural and rational means, in a tubular fuse or a cylindrical fuse, since thermal resistance problem occurs if vinyl chloride is made to function as an insulation of caps to be a current channel is...
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JP2008226621 |
To provide a cable with branches that executes stable power supply to other loads even when one load is failed.The cable with branches has one trunk cable and a plurality of branch lines branched from the trunk cable. The tip of each bra...
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JP2008211257 |
To provide a suitable electric assembly with regard to a PC board assembly having a thin-film fuse generally directly integrated into circuit geometry.The present invention relates to a PC board assembly having a thin-film fuse generally...
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JP2008198562 |
To provide a surface mounting type current fuse capable of improving productivity.The surface mounting type current fuse includes a first base board 13 which has a recess 11 and a shape that the height of the other end part 12b is lower ...
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JP2008198558 |
To aim at stabilizing fusing characteristics and breaking characteristics of an electric wire fuse, by improving workability of a joining work with two fuse elements and a connection terminal and reducing difference of a contact resistan...
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JP2008198419 |
To provide an inlet device capable of preventing flowing of excess current and capable of carrying out easily a fuse exchange work.The inlet device 1 is provided with an inlet main body 5 having a fuse housing part 8 and a power supply t...
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JP2008192568 |
To provide an electric wire fuse in which the number of components is reduced and ease of assembly is improved, the electric wire fuse including a fuse element which is covered by a dual insulation case and which has a high current break...
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JP2008193776 |
To provide a power supply unit for vehicle in which the lifetime of a fuse is detected and the fuse is replaced, before being blown out so that a vehicle can travel safely, and in which the lifetime of the fuse can be determined by using...
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JP2008184633 |
To provide a method for producing a metal foil suitable for a resettable fuse material, which can easily electrolyze the metal foil by lowering a current density in nickel burning plating which is cathodic electrolyzing treatment.A metho...
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JP2008171625 |
To provide the mounting structure of a fusible link which flexibly copes with the dispersion of the fixing position of a battery body and improves operability in mounting work.In the mounting structure 1 of the fusible link 5, the fusibl...
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JP2008171624 |
To provide the mounting structure of a fusible link which allows a battery body to be easily connected to the fusible link even if the battery body is shifted in position relative to the fusible link.In the mounting structure 1 of the fu...
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JP2008169445 |
To provide a copper alloy material for a fuse, which has improved pre-arcing time-current characteristics.The copper alloy material provided with a plating film comprises: a copper alloy substrate 1; an Ni layer 2 formed on the surface t...
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JP2008166114 |
To provide a surface-mount current fuse capable of improving productivity.A surface-mount current fuse is equipped with a first base 13 having a recessed part 11 and a shape in which the height of one end part 12b is made higher than the...
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JP2008156675 |
To provide a material for a fuse whose workability and electric resistance are improve, and which has a melting point of 350 to 360C as well.This material for a fuse is made of an Au-Ge-Si ternary alloy. The weight concentrations of thes...
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JP2008153184 |
To provide one kind of chip fuse; its structure; and its manufacturing method.This structure of a chip fuse has a curved line sensitively and rapidly responding to an instantaneously-increasing large current. An alignment error of the ch...
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JP2008147029 |
To provide a device capable of switching over a fuse automatically even if the fuse is blown out due to overvoltage, in which the power supply device can be switched from either input side or output side.The fuse switching device compris...
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JP2008146887 |
To provide a jig for mounting a fuse and its mounting method with simple structure in a low cost capable of improving an operating efficiency, making a mounting state of the fuse stable, and preventing coming off of the fuse even with so...
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JP2008135764 |
To provide a solid-state electrolytic capacitor incorporating a fuse that melts at substantially the same temperatures as before without using a harmful Pb.A capacitor element 1 is formed so as to have an anode formed in such a manner th...
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JP2008135404 |
To provide a fuse holder for protecting a fuse connected to an electric wire of an automobile or the like, making hard to generate incorrect operations caused by immersion of water or the like, and reducing risk of generating short-circu...
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JP2008125317 |
To provide an electrical connection box which can be made compact.The electrical connection box 1 includes a box body 2, and a wiring block 3. The box body 2 has a cassette block 5. The wiring block 3 has a first bus bar 21, a second bus...
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JP2008108425 |
To provide an improved waterproof fuse holder.An inline type fuse holder includes at least one housing and two fitting parts, respectively, and in the latter, snap-fit coupling is possible, and both of them are movably retained via a str...
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JP2008103084 |
To provide an improved cylindrical fuse, of less number of components and assembly processes compared to an assembly structure of conventional products, for a reduced cost.A cylindrical fuse comprises a cylindrical fuse tube 1 of insulat...
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JP2008091292 |
To provide a high-voltage current fuse that is usable over a long period of time, under high temperatures.A current fuse unit 1 has an element 2, formed mainly of aluminum with the size of 180 mm or larger, 1 mm thick or smaller, and 12 ...
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JP2008071640 |
To provide a grounding appliance for a high-voltage cutout capable of surely electrically cutting off the primary side of the high-voltage cutout from the secondary side thereof.This grounding appliance 1 for a high-voltage cutout is use...
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