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7554432 |
Fuse element with trigger assistance
A fuse is provided in a circuit, such that the fuse and an electric device in the circuit are thermally coupled to one another. The generation of the amount of heat by the electric device causes a...
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7498923 |
Fast acting, low cost, high power transfer switch
A transfer switch comprising a housing and a strip of metal enclosed in the housing, each end extending through the housing as a first connection. At least one first contact is integral to the...
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7425885 |
Low cost electrical fuses manufactured from conductive loaded resin-based materials
Electrical fuse devices are formed of a conductive loaded resin-based material. The conductive loaded resin-based material comprises micron conductive powder(s), conductive fiber(s), or a...
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7414513 |
Organic component for overvoltage protection and associated circuit
The invention concerns a component of predominantly organic material which affords overvoltage protection for electronic circuits, and a circuit by which a multiple of the threshold voltage of an...
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7286037 |
Protective element
A protective element with improved spherical segmentation performance during the melting of a low-melting metal member, has a heat-generating member and a low-melting metal member on a substrate,...
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7268661 |
Composite fuse element and methods of making same
A composite fuse element includes a network or matrix of conductive material that is in contact and interspersed with arc suppressing materials at a particle level. In such a matrix, the conductive...
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7142088 |
Alloy type thermal fuse and material for a thermal fuse element
An alloy type thermal fuse is provided in which a ternary Sn—In—Bi alloy is used, excellent overload characteristic and dielectric breakdown characteristic are attained, the insulation...
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7116208 |
Printed-circuit board with fuse
A printed wiring board includes a substrate ( 20 ) on which a wiring pattern ( 12 ) has been formed, and a fuse ( 6 ) provided on the substrate ( 20 ). One end of the fuse ( 6 ) is directly...
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7109839 |
Fuse link, method for the production thereof and soldering substance
A fuse link, especially for low voltage, high-breaking-capacity fuses, includes at least one fusible conductor having a soldering substance in a solder depot of a carrier, the solder being...
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7042327 |
Alloy type thermal fuse and wire member for a thermal fuse element
An alloy type thermal fuse is provided in which a ternary Sn—In—Bi alloy is used, the operating temperature belongs to the range of 130 to 170° C., the overload characteristic and the...
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7038569 |
Alloy type thermal fuse and fuse element
The present invention relates to an alloy type thermal fuse and a fuse element which are particularly useful as a thermoprotector for a battery. It is an object of the invention to provide an alloy...
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6963264 |
Alloy type thermal fuse and wire member for a thermal fuse element
The invention relates to an alloy type thermal fuse and a wire member for a thermal fuse element, and provides an alloy type thermal fuse in which a fuse element does not contain a harmful metal,...
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6917277 |
Fuse and fuse production method
The invention is to offer a fuse and a fuse production method excellent in reducing manufacturing cost. A fuse having an electrically conductive fuse element. The fuse element has a pair of...
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6903649 |
Fuse with fuse link coating
A fuse that includes an arc energy reducing coating to reduce arc energy during a short-circuit and/or a full voltage overload current interrupt is described. The fuse includes end conductor...
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6724292 |
Thermal fuse
An object is to provide a thermal fuse that is free of a trouble of welding contact between a movable electrode ( 4 ) and a lead ( 2 ) even when temperature of an equipment to which the thermal...
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6661330 |
Electrical fuse for semiconductor integrated circuits
The present invention relates to a fuse and a method for forming a fuse over a semiconductor substrate. The fuse comprises forming a first contact member and a second contact member over a...
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6570482 |
Fuse apparatus and method
An electrical fuse includes a pair of terminal portions and a fusible link extending between the pair of terminal portions. The fusible link includes a fusing portion and a modifying portion in...
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6452475 |
Protective device
A protective device comprises a fuse element provided to electrodes on a substrate. The fuse element has a liquidus point higher than the mounting temperature of the protective device, and has a...
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6222438 |
Temperature fuse and apparatus for detecting abnormality of wire harness for vehicle
A temperature fuse which is melted with high operating temperature accuracy at a desired predetermined temperature in the range of 140° C. to 160° C. A fuse element is made of an alloy consisting...
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6163244 |
Method for producing fuse element and fuse element produced by the same
A method for producing a fuse element having a fusible portion and any other portion which are made of different kinds of metal. The method comprises the steps of boring through-hole in a substrate...
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6078245 |
Containment of tin diffusion bar
A thin film surface-mountable fuse for protection against electrical overload. The fuse comprises a substrate, fusible link, a containment compound, and a pair of terminal pads. The fusible link is...
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6075434 |
Fusible element for an electrical fuse
A fusible element for an electrical fuse comprising a generally flat, strip-shaped body having a generally uniform cross-section; a constricted area formed in the body has a cross-section less than...
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6064293 |
Thermal fuse for high-temperature batteries
A thermal fuse, preferably for a high-temperature battery, comprising leads and a body therebetween having a melting point between approximately 400° C. and 500° C. The body is preferably an...
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6040754 |
Thin type thermal fuse and manufacturing method thereof
A thin type thermal fuse is structured by a resin base film, a pair of belt-shaped lead conductors, a low melting-point fusible alloy piece, flux and a resin cover film. Tip portions of the pair of...
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6034589 |
Multi-layer and multi-element monolithic surface mount fuse and method of making the same
A surface mount fuse includes a plurality of substrate/arc suppressive layers, a plurality of fusible elements positioned between the substrate/arc suppressive layers and terminations connected to...
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6008716 |
Fuse structure connecting first level and second level interconnections in inter-layer insulator
The present invention provides a fuse structure formed in an inter-layer insulator having a first level interconnection and a second level interconnection isolated by the inter-layer insulator from...
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6002322 |
Chip protector surface-mounted fuse device
A thin film, surface-mounted fuse which comprises two material subassemblies. The first subassembly comprises a fusible link, its supporting substrate and terminal pads. The second subassembly...
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5936509 |
Carbon-glass fuse
The fusible element of an electrical fuse is made from carbon glass. The carbon glass melts and pulls apart safely when the fuse blows, so the fusible element normally does not need an enclosure....
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5914649 |
Chip fuse and process for production thereof
A chip fuse comprising an organic resin-made insulating substrate, a pair of electrodes formed at terminals of said organic resin-made insulating substrate, current protecting element wiring...
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5793275 |
Exothermically assisted arc limiting fuses
There is described a fuse comprising a housing and a current carrying strip of metal comprising a fuselink enclosed in the housing, each end of which electrically extends through the housing as an...
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5661448 |
Fuse-link chain and method of forming
A chain of fuse-links is made from an electrically conductive metal plate. Each fuse-link P4. has an arc-shaped fusing portion 1 and a couple of terminal portions 4, 4 constituting a pair of...
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5099218 |
Binary fuse device
A binary electrical fuse is comprised of a core wire which is preferably relatively rigid, has a high ohmic resistance, and a high melt temperature. The core wire is clad with a metal of...
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4944084 |
Fuse and manufacturing method thereof
A fuse comprising a fuse element made by fixing a low-melting-point metal chip to a high-melting-point metal conductor, in which oxidatoin of the portions of the metal chip that are in contact with...
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4869972 |
Material for fuse
Disclosed is a fuse material consisting of aluminum or a rollable aluminum alloy having a copper plating deposited thereon and optionally being provided with a tin plating deposited on the copper...
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4654620 |
Asymmetrical fuse links
An asymmetrical fuse link employs a planar conductive member with the top and bottom surfaces manifested by having a series of alternating partial apertures with the alternating apertures in the...
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4540970 |
Circuit breaking element
A circuit breaking element comprising an electrically insulating base member, an organic insulation layer having a low melting point and formed over the surface of the base member, and a metal...
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4503415 |
Encapsulated hot spot fuse link
There is disclosed an encapsulated fuse link whereby a lower melting point metal such as tin is deposited between two reduced cross sectional areas of a higher melting point base material such as...
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4494104 |
Thermal Fuse
A fuse for responding to external temperatures to interrupt an electrical circuit, for example for interrupting a telephone battery feed in response to the temperature of a battery feed resistor,...
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4459464 |
Electric cigar lighter
The present disclosure relates to an electric cigar lighter for use, for example in vehicles, having a circuit breaker. The circuit breaker includes an elongated fuse member having a fuse and a...
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4453662 |
Solder handling
Solder wire attached along its length to a base metal by a small quantity of solder melted at the solder-base metal juncture.
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4369421 |
Safety device with delay
A delayed safety device in which a meltable conductor engages two contacts. The meltable conductor is shielded by a non-conductive sleeve which serves also as touch protection. The meltable...
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4367451 |
Fusible element for electric fuses and electric fuse including the element
A fusible element for electric fuses including a core or layer of copper, an outer layer of silver plating, and an M-effect overlay on the silver layer of a low fusing point metal, e.g. tin,...
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4357588 |
High voltage fuse for interrupting a wide range of currents and especially suited for low current interruption
A high voltage fuse for interrupting a wide range of currents and especially suited for low current interruption is disclosed. The fuse is comprised of a fuse element having a first and a second...
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4339742 |
High voltage fuse having mounted gas evolving members and method of forming such
A high voltage fuse having mounted gas evolving members and method of forming such a fuse are disclosed. The high voltage fuse comprises, in part, a plurality of block shaped gas evolving members...
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4331947 |
Electric safety fuse
A laminated electric safety fuse which is built up laminated design consisting of various conductive materials which are embedded on an electrically insulating supporting member. The supporting...
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4320374 |
Electric fuses employing composite aluminum and cadmium fuse elements
The invention involves new high voltage current limiting fuses employing composite metal fuse elements. One metal of the composite is aluminum which is of high conductivity and high melting point...
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4315235 |
Composite fusible element for electric current-limiting fuses
A composite fusible element of silver and copper includes an inlay of silver and a base formed by a thicker strip of copper than the inlay of silver. The strip of copper is severed by a pair of...
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4227167 |
High-interrupting capacity fuse
Fuses having different ratings, all of which comply with the Standard for Class L fuses of the Underwriters Laboratories Inc. The fusible elements of the fuses have identical points of reduced...
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4227168 |
Fusible element for electric fuses based on a M-effect
A fusible element for electric fuses based on M-effect, i.e. the severing of a high fusing point base metal by a low fusing point overlay metal by a process of metal interdiffusion. The M-effect,...
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4219795 |
Fusible element for time-lag fuses having current-limiting action
A fusible element for electric fuses combining considerable time lag with current-limiting action. Time lag is achieved by providing the fuse with a combination of a plurality of means for...
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