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Class 337/160 - With fusible metal overlay (e.g., alloy-forming)


Subclass of Class 337 - Electricity: electrothermally or thermally actuated switches
Definition: Subject matter wherein the fuse link is specifically described
No. of patents: 65
Last issue date: 04/22/2008


1    
NumberTitleIssue Date
7361412Nanostructured soldered or brazed joints made with reactive multilayer foils
Self-propagating formation reactions in nanostructured multilayer foils provide rapid bursts of heat at room temperature and therefore can act as local heat sources to melt solder or braze layers and join materials. This reactive joining method provides very localiz...
04/22/2008
7312688Fuse element and method for making same
A fuse element strip with a central metallic section having a part with a high melting point and a part with a low melting point embedded in the high melting point part, and two lateral metallic sections with a high melting point. Each lateral section is joined to t...
12/25/2007
7277289Resistor for controlling a fan motor rotating speed for use in an air conditioner
Provided is a resistor for controlling a fan motor rotating speed for use in an air conditioner. The resistor comprises a base body, a radiator attached to a top portion of the base body, a printed resistor circuit board covered with insulating sheets and received w...
10/02/2007
7265653Method of providing a protective component with an adjusted time characteristic of the thermal transfer from a heating element to a fusible element
The invention relates to a method for producing a protective component, for example a fuse component or a fusing resistor, including a fusible element and a heating element, which are attached as stacking components to the surface of a substrate. The fusible element...
09/04/2007
7199697Alloy 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 stability after an operation can be sufficiently assured, and a fuse element ...
04/03/2007
7173510Thermal fuse and method of manufacturing fuse
A thermal fuse includes a fusible alloy including tin, a couple of lead conductors connected to both ends of the fusible alloy, respectively, and a surface layer on the lead conductors, respectively. The surface layer is made of tin or alloy including tin as main su...
02/06/2007
7148453Control unit with thermal protection and an electrical heating device comprising the control unit
An overheating protection system for a control unit includes an interrupter element, which, in its initial position defined with respect to a circuit board, electrically connects the opposite facing ends of at least one track on the circuit board, and an actuating e...
12/12/2006
7142088Alloy 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 stability after an operation can be sufficiently assured, and a fuse element ...
11/28/2006
7109839Fuse 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 tin-based and the carrier being copper-based. The solder contains a tin alloy...
09/19/2006
7064648Alloy type thermal fuse and material for a thermal fuse element
An alloy type thermal fuse is provided in which a Bi—Sn alloy is used as a fuse element, which has an operating temperature of about 140° C., which, even when used at a high power, can safely operate, and in which dispersion of the operating temperature can be su...
06/20/2006
7042327Alloy 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 dielectric breakdown characteristic are excellent, the insulation stability a...
05/09/2006
7038569Alloy 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 type thermal fuse in which a ternary In—Sn—Bi alloy or an alloy ...
05/02/2006
6956459Sensing apparatus for blown fuse of rectifying wheel and associated methods
A blown fuse proximity sensing device 40 is for use with a rectifying wheel 37 of a type including rectifying diodes 38 and associated fuses 42. Each fuse 42 may include a housing 51, a fuse element 52 carried by the ...
10/18/2005
6917277Fuse 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 terminal connection portions and a fusible member for electrically connectin...
07/12/2005
6911892Alloy type thermal fuse and fuse element thereof
The invention provides a thermal fuse and a fuse element of the low-melting fusible alloy type in which the fuse element has an alloy composition of 37 to 43% In, 10 to 18% Sn, and the balance Bi. As a result, the operating temperature is in the range of 65 to 75° ...
06/28/2005
6819215Alloy type thermal fuse and fuse element thereof
The invention provides a thermal fuse and a fuse element of the low-melting fusible alloy type in which the fuse element has an alloy composition of 37 to 43% In, 10 to 18% Sn, and the balance Bi. As a result, the operating temperature is in the range of 65 to 75° ...
11/16/2004
6791448Fusible element, method for production thereof, safety circuit and fuse
A fuse has a fuse element (6) with a fusible conductor (7) of a conductor material (8) such as Ag, Cu or Al and is provided with doping points (9) following one another at regular intervals. There, the conductor material (8) has a ...
09/14/2004
6750753Fuse structure window
The present invention provides a fuse structure. The fuse structure comprises a substrate, a plurality of conductive layers, a dielectric layer and a plurality of conductive plugs. The fuse structure includes a plurality of fuse units, with increased the pitch betwe...
06/15/2004
6724292Thermal 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 fuse is connected rises gradually and that has small electric ...
04/20/2004
6698086Method for the linear configuration of metallic fuse sections on wafers
Linear configurations of metallic fuse sections have a bit combination which represents a characteristic of a circuit on a wafer. The metallic fuse sections need to be rid of a polyimide layer covering them in order to make it possible to burn the fuse se...
03/02/2004
6693343Self-passivating Cu laser fuse
In an integrated circuit structure, the improvement comprising a self-passivating Cu-laser fuse characterized by resistance to oxidation and corrosion and improved adhesion in the interface between Cu and metallization lines and Cu and a dielectric cap su...
02/17/2004
6622375Method for producing a fuse element
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 made of first metal, forming an element plate by fusion-b...
09/23/2003
6614341Thick film circuit with fuse
A thick film circuit on an insulating substrate includes a thermal fuse. The circuit includes a conductive strip, which may be sufficiently resistive to comprise the resistor of an automotive fan motor controller, which is made of a material dissolved by ...
09/02/2003
6570482Fuse 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 contact with the fusing portion. The modifying portion is for...
05/27/2003
6566995Protective element
A protective element contains a heat-generating member and a low melting metal member on a substrate, in which the low melting metal member is molten by the heat generated by the heat-generating member and flows onto electrodes, which causes the low melti...
05/20/2003
6222438Temperature 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 essentially of 52-100 wt. % indium and the balance tin, a...
04/24/2001
6163244Method 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 made of first metal, forming an element plate by fusion-b...
12/19/2000
6078245Containment 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 produced from a first conductive material and supported o...
06/20/2000
6075434Fusible 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 the cross-section of the body; an indentation formed in t...
06/13/2000
6064293Thermal 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 alloy of Ag--Mg, Ag--Sb, Al--Ge, Au--In, Bi--Te, Cd--Sb, Cu--M...
05/16/2000
6008716Fuse 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 the first level interconnection. The fuse structure compr...
12/28/1999
5900798Current limiting fuse having a non-directional fusing characteristic
In the metal piece 32 which diffuses into the fuse element so that an alloy layer is generated, there is formed an expanding slot 30, which is inserted and pressured in the fusing portion 25b of the fusible body 25 which forms the fuse element. Due to the...
05/04/1999
5898357Fuse and method of manufacturing the same
A fuse comprising: a fusible portion constituted by a connection portion which is formed of the same metal base material as a pair of terminals so as to connect the pain of terminals to each other, and a low-melting metal having a melting point lower than...
04/27/1999
5892427Current limiting high voltage fuse
A current limiting high voltage fuse wherein a hollow body 1 has conductive caps 2, 3 at either end and is filled with silica sand. A plurality of fusible strips 8 extend between the two caps. Each fusible strip has a low melting alloy spot 10. The locati...
04/06/1999
5883560Fusible member of a fusible link element
A fusible member of a fusible link element used as a large-current fuse comprises a sealed box-shaped structure having a pouring hole through an upper wall thereof. Molten tin is poured into this sealed box-shaped structure through the pouring hole, and i...
03/16/1999
5844477Method of protecting a surface-mount fuse device
A thin film surface-mount fuse having two material subassemblies. The first subassembly includes a fusible link, its supporting substrate and terminal pads. The second subassembly includes a protective layer which overlies the fusible link so as to provid...
12/01/1998
5821849Flexible blown fuse indicator
A device for providing a visual indication of the status of a fuse, i.e., whether or not the fuse has blown. The device includes a substrate onto which the elements of the visual indication device are printed. A pair of conductive terminals is screen prin...
10/13/1998
5821847Fuse and method of manufacturing same
To effectively prevent the efflux at the time of depositing a fusible metal, a fuse includes a clamping piece in the longitudinal middle portion of a fusible element, a fusible metal having a low melting point is clamped by and deposited on the clamping p...
10/13/1998
5777540Encapsulated fuse having a conductive polymer and non-cured deoxidant
A simplified method of manufacturing an electrothermal fuse includes the steps of screening conductive epoxy onto fuse link termination pads, placing a metal alloy fuse link into the conductive epoxy on the termination pads, curing the conductive epoxy, a...
07/07/1998
5770993Thermal fuse
A resistor with a thermal fuse includes: a substrate consisting of an insulating material; a wire pattern formed on a surface of the substrate; a gap for electrically cutting off the wire pattern; a plate spring consisting of an electrically conductive ma...
06/23/1998
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