Class / Patent application number | Description | Number of patent applications / Date published |
439887000 | Of particular metal or alloy | 31 |
20100062663 | ELECTRICAL CONTACT MATERIAL, METHOD OF MANUFACTURING THE SAME, AND ELECTRICAL CONTACT - An electrical contact material includes a surface layer formed of a noble metal or an alloy containing the noble metal as a major constituent. An organic film having heat resistance is formed on a surface of the surface layer, and the organic film is formed of an organic compound having an ether bonding group. Accordingly, the electrical contact material has good corrosion resistance and sliding resistance. | 03-11-2010 |
20100112874 | Electrical conductor and method for manufacturing an electrical conductor - An electrical conductor, e.g., a terminal pin, includes a conductor body, a first layer at least partially applied to the conductor body, and a second layer at least partially applied to the first layer, the material of the second layer containing thiol, and the material of the first layer containing nickel. | 05-06-2010 |
20100240265 | ELECTRICAL INTERFACES INCLUDING A NANO-PARTICLE LAYER - An electrical interface includes a nano-particle layer. The electrical interface also includes a first conductor and a second conductor. The nano-particle layer and the first and second conductors are electrically coupled together. | 09-23-2010 |
20110003520 | TERMINAL FOR CONNECTOR AND METHOD OF PRODUCING THE SAME - A connector terminal, fabricated from a metallic material for connector which material has a tin or tin alloy layer, formed on a copper or copper alloy base material, wherein the thickness of the tin or tin alloy layer at a contact site on the surface of the terminal is smaller than the thickness of the tin or tin alloy layer in the areas other than the contact site, and a copper-tin alloy layer is formed as an under layer of the tin or tin alloy layer at the contact site; and a connector terminal, fabricated from a metallic material for connector which material has a copper or copper alloy base material, wherein a copper-tin alloy layer is formed in a spot shape at a contact site on the surface of the terminal, and a tin or tin alloy layer is formed in the remaining areas on the surface. | 01-06-2011 |
20110021093 | CONDUCTOR OF PLUG, SOCKET OR CONNECTOR THAT IS IMPROVED BY CONDUCTING MATERIAL - A conductor of plug, socket or connector is provided. The substrate of the conductor is steel and the conductor is obtained by plating a coating of Ni on the substrate, and then plating Cu on the outer surface of the substrate by electrolyzing or electrodepositing with using the substrate as the cathode. Alternatively, the substrate of the conductor is stainless steel, and the conductor is obtained by cladding Cu directly on the columnar stainless steel substrate. | 01-27-2011 |
20110034093 | CONTACT PROBE PIN - The present invention provides a contact probe pin having both electrical conductivity and durability and being capable of realizing low adhesion to the device under test (particularly, tin contained therein) and thereby stably maintaining electrical contact over a long period of time. The present invention relates to a contact probe pin comprising: a base material; and a carbon film comprising at least one of a metal and a carbide thereof, wherein the carbon film is continuously formed over the surface of from a tip part of the contact probe pin to a lateral part of the contact probe pin, and a content of the at least one of a metal and a carbide thereof in the carbon film is continuously or intermittently decreased from the tip part toward the lateral part. | 02-10-2011 |
20110294368 | TERMINAL FITTING - It is aimed not to increase contact resistance between a wire and a wire crimping portion even upon being subjected to a thermal cycle. A gold plating layer is formed on a base metal ( | 12-01-2011 |
20120100763 | END FITTING OF AN ELECTRICAL PART AND METHOD FOR PRESSING AN END FITTING - An end fitting of a surge arrester has a recess for receiving a rod, wherein the rod can be pressed inside the recess by applying an outer force to the end fitting. Furthermore, a corresponding device for pressing an end fitting and a method for pressing an end fitting are described. The end fitting contains a plurality of body edges delimited in an arc shape. Spaces between points on the body edge delimited in an arc shape and a center point of the recess are equidistant. Thus it is possible to exert a uniform force on all sides on a recess and thus provide an even deformation on all sides of the recess during pressing. As a result, accordingly pressed items, for example rods within the recess, are pressed within the recess on all sides. | 04-26-2012 |
20120302111 | CONTACT PIECE OF GOLD FINGER, GOLD FINGER AND CONNECTOR COMPRISING THE GOLD FINGER - A contact piece of a gold finger comprises: a first main body segment; a second main body segment; and a transition segment connected to the first main body segment and the second main body segment, respectively, in a vertical direction, in which an upper edge and a lower edge of the transition segment are inclined with respect to a lateral direction respectively. A gold finger and a connector comprising the same are also provided. | 11-29-2012 |
20120315807 | ELECTRODE TERMINAL AND METHOD FOR PRODUCING ELECTRODE TERMINAL - The disclosed electrode terminal, which is used with batteries of which a positive output terminal and a negative output terminal are formed from metals dissimilar to each other, has excellent mechanical strength and can suppress electrical resistance while preventing galvanic corrosion. The electrode terminal ( | 12-13-2012 |
20130072075 | CONDUCTIVE MEMBER AND METHOD OF MANUFACTURING THE SAME - Provided are a conductive member that is connectable to aluminum metal and can suppress a decrease in electrical conductivity, and a method of manufacturing the same. The conductive member is formed of aluminum or an alloy containing aluminum, and includes an electrical wire connection unit and a fastening unit, which are a base provided with a connection surface to be connected to another member, and a connection layer formed on the base by accelerating a powder of a metal or alloy, which has a lower ionization tendency than the base and has electrical conductivity equal to that of the base or higher, together with gas, and spraying and depositing the powder in the solid state on the connection surface. | 03-21-2013 |
20130084760 | CONNECTOR WITH MULTI-LAYER NI UNDERPLATED CONTACTS - A corrosion-resistant electrical connector is disclosed. A multi-layer nickel underplating is applied to the substrate material of the connector contacts. The three layers of nickel include a leveling nickel layer, a sulfumate nickel layer, and a high-phosphorous nickel layer. A layer of gold is applied to the nickel underplating in an embodiment. | 04-04-2013 |
20130109254 | Lead End Having Inner Support | 05-02-2013 |
20130225017 | FEMALE TERMINAL AND METHOD FOR FABRICATING FEMALE TERMINAL - A female terminal includes a box portion which is formed into a quadrangular prism-like shape so as for a tab of a male terminal to fit therein by bending a copper alloy plate which is obtained by being continuously and repeatedly bent before an age heat treatment is applied thereto, which has a proof stress of 700 MPa or larger and a width of 10 mm or larger and in which no crack is produced therein when bent 180 degrees about a bending axis which is at right angle to a rolling direction of the copper alloy plate. The box portion comprises notches which are formed in inner sides of bent portions produced by bending the copper alloy plate. A depth of the notch is set to be in the range from ¼ to ½ of a thickness of the copper alloy plate. | 08-29-2013 |
20130344753 | CURRENT-SOURCE CONTACTING DEVICE AND CURRENT SOURCE HAVING METAL-INFILTRATED CERAMIC - A current-source contacting device, a current source and a current-source contacting system are described. To increase the mechanical stability, corrosion resistance and temperature stability of current-transferring members of the current-source contacting device, the current source and the current-source contacting system, these current-transferring members are made of a metal-infiltrated ceramic. A method for producing metal-infiltrated ceramic bodies, metal-infiltrated ceramic bodies produced in this manner, as well as their use, are also described. | 12-26-2013 |
20140024270 | CONNECTING DEVICE USING SHAPE MEMORY ALLOY - A connecting device using a shape memory alloy (SMA). The connecting device uses an SMA, which firmly connects female member with male member inserted into the female member, in which a wire member formed of an SMA material is wound a plurality of times in a spiral shape, a hollow into which the female member is inserted is formed in a center portion of the spiral shape, and when the male member being inserted into the female member, the wire member presses against an outer circumferential surface of the female member to prevent the male member from being separated from the female member. According to the present invention, a connection is possible in a high-temperature phase corresponding to room temperature as well as in a low-temperature phase, and an allowable tolerance, which is a difference between a diameter of a hollow and an outer diameter of a female member, increases. | 01-23-2014 |
20140045392 | COPPER ALLOY AND ELECTRICALLY CONDUCTIVE MATERIAL FOR CONNECTING PARTS, AND MATING-TYPE CONNECTING PART AND METHOD FOR PRODUCING THE SAME - A copper sheet is adjusted to have arithmetic mean roughness Ra of from 0.5 μm to 4.0 μm in a direction parallel to a sliding direction upon connection, mean projection-depression interval of from 0.01 mm to 0.3 mm in the direction, skewness of less than 0, and protrusion peak portion height of 1 μm or less. A Sn surface coating layer group X as a plurality of parallel lines is included, and a Cu—Sn alloy coating layer is adjacent to each side of each Sn coating layer. Maximum height roughness is 10 μm or less in a direction of part insertion. The sheet is surface-roughened by pressing when stamped, thereby forming depressions as a plurality of parallel lines in its surface. The sheet is then plated with Cu and Sn, followed by reflowing. | 02-13-2014 |
20140073206 | Contacts for an Electrical Connector - An improved electronic contact assembly for electrical connectors is disclosed. A plurality of elongated metallic contacts may be formed, each having one or more protrusions that enable precision alignment within a connector. A plurality of the contacts may be insert-molded in a dielectric frame which may have alignment tabs, resilient alignment bosses, alignment posts and crushable combs, all enabling precise alignment of contacts within a connector. | 03-13-2014 |
20140087606 | COPPER ALLOY FOR ELECTRONIC/ELECTRIC DEVICE, COPPER ALLOY THIN PLATE FOR ELECTRONIC/ELECTRIC DEVICE, METHOD OF PRODUCING COPPER ALLOY FOR ELECTRONIC/ELECTRIC DEVICE, CONDUCTIVE COMPONENT FOR ELECTRONIC/ELECTRIC DEVICE AND TERMINAL - What is provided is a copper alloy for electronic/electric device comprising: in mass %, more than 2% and 36.5% or less of Zn; 0.1% or more and 0.9% or less of Sn; 0.05% or more and less than 1.0% of Ni; 0.001% or more and less than 0.10% of Fe; 0.005% or more and 0.10% or less of P; and the balance Cu and inevitable impurities, wherein a content ratio of Fe to Ni, Fe/Ni satisfies 0.002≦Fe/Ni<1.5, a content ratio of a sum of Ni and Fe, (Ni+Fe), to P satisfies 3<(Ni+Fe)/P<15, a content ratio of Sn to a sum of Ni and Fe, (Ni+Fe) satisfies 0.303-27-2014 | |
20140094072 | ELECTRICAL CONTACT COMPONENT - An electrical contact component includes a contact point part configured to provide an electrical connection by contact, and a mounting part configured to provide an external electrical connection by solder joining. A plating layer containing carbon nanotubes or carbon blacks is selectively formed on the surface of the contact point part. A plating layer having higher solder wettability than that of the plating layer containing the carbon nanotubes or carbon blacks is formed on the mounting part. | 04-03-2014 |
20140099844 | DIRECT CONNECT ORTHOGONAL CONNECTION SYSTEMS - A direct-attach orthogonal electrical connection system with improved high frequency performance is provided. A conductive member is provided between first and second components, each having signal and ground conductors. The conductive member is electrically coupled to ground conductors of both the first and second components and may also have openings through which signal conductors of the first and second components may connect. As such, signal conductors may be positioned relative to the conductive member such that a uniform impedance is maintained along a signal path throughout the interconnection, reducing noise and reflections. The first-type conductive elements may be formed with multiple beams of different lengths to create multiple points of contact distributed along an elongated dimension. For example, a third beam may be fused to a mating portion to allow a tolerance for deviations in alignment between two directly attached connectors. | 04-10-2014 |
20140170913 | PANE COMPRISING AN ELECTRICAL CONNECTION ELEMENT - A pane provided with at least one electrical connection element is described. The pane has a substrate, an electroconductive structure on a region of the substrate, a layer of soldering mass on a region of the electroconductive structure, and a connection element on the solder mass. The connection element contains a first and a second base region, a first and a second transition region, and a bridge region between the first and the second transition region, a first and a second contact surface arranged on a lower side of the first and second base regions. The first and the second contact surfaces and surfaces of the first and the second transition regions, facing the substrate are connected to the electroconductive structure by the solder mass. An angle between a surface of the substrate and each tangential plane of the surfaces of the first and the second transition region, facing the substrate, is less than 90°. | 06-19-2014 |
20140370763 | CONNECTION OF A FIRST METAL COMPONENT TO A COVERED SECOND METAL COMPONENT - The invention relates to a connection between a first metal component and a second metal component covered by a sheath. The first and the second metal component are connected to one another by means of a welded connection. In each case, a partial region of the first metal component and a partial region of the second metal component that comprises at least one section of the sheath are enclosed by a layer of insulating material that is applied. | 12-18-2014 |
20150011132 | PRESS-FIT TERMINAL AND ELECTRONIC COMPONENT USING THE SAME - There are provided a press-fit terminal which has an excellent whisker resistance and a low inserting force, is unlikely to cause shaving of plating when the press-fit terminal is inserted into a substrate, and has a high heat resistance, and an electronic component using the same. A press-fit terminal comprises: a female terminal connection part provided at one side of an attached part to be attached to a housing; and a substrate connection part provided at the other side and attached to a substrate by press-fitting the substrate connection part into a through-hole formed in the substrate. At least the substrate connection part has the surface structure described below, and the press-fit terminal has an excellent whisker resistance. The surface structure comprises: an A layer formed as an outermost surface layer and formed of Sn, In, or an alloy thereof; a B layer formed below the A layer and constituted of one or two or more selected from the group consisting of Ag, Au, Pt, Pd, Ru, Rh, Os, and Ir; and a C layer formed below the B layer and constituted of one or two or more selected from the group consisting of Ni, Cr, Mn, Fe, Co, and Cu. The A layer has a thickness of 0.002 to 0.2 μm. The B layer has a thickness of 0.001 to 0.3 μm. The C layer has a thickness of 0.05 μm or larger. | 01-08-2015 |
20150024643 | CONVERSION TERMINAL DEVICE AND METHOD FOR COUPLING DISSIMILAR METAL ELECTRICAL COMPONENTS - In one aspect, a conversion terminal device for electrically coupling dissimilar metal components is provided. The device includes a body having a first layer coupled to a second layer. The first layer is formed from a first metal and the second layer is formed from a second metal different from the first metal. The body includes a first connector portion and a second connector portion. The first connector portion is configured to couple to a first electrical component made of the first metal, and the second connector portion is configured to couple to a second electrical component made of the second metal to facilitate electrically coupling the first electrical component and the second electrical component | 01-22-2015 |
20150126081 | ELECTRIC CONTACT AND SOCKET FOR ELECTRIC PARTS - An electric contact for preventing a terminal of an electric part and the electric contact from sticking to each other after a continuity test to improve the durability of the electric contact; and a socket for electric parts using the electric contact. The electric contact of this invention includes a first layer made from a material into which Sn melts and diffuses upon application of heat; and a second layer formed on the outer side of the first layer and made from a material lower in the rate at which Sn melts and diffuses upon application of heat than the first layer. | 05-07-2015 |
20150133005 | PLATED TERMINAL FOR CONNECTOR AND TERMINAL PAIR - The present invention aims to provide a plated terminal for connector which requires a smaller insertion force by reducing a friction coefficient and a terminal pair formed using such a plated terminal for connector. An alloy containing layer ( | 05-14-2015 |
20150147924 | Metallic Material For Electronic Components And Method For Producing Same, And Connector Terminals, Connectors And Electronic Components Using Same - The present invention provides metallic materials for electronic components, having low degree of whisker formation, low adhesive wear property and high durability, and connector terminals, connectors and electronic components using such metallic materials. The metallic material for electronic components includes: a base material; a lower layer formed on the base material, the lower layer being constituted with one or two or more selected from a constituent element group A, namely, the group consisting of Ni, Cr, Mn, Fe, Co and Cu; an intermediate layer formed on the lower layer, the intermediate layer including an alloy constituted with one or two or more selected from a constituent element group B, namely, the group consisting of Ag, Au, Pt, Pd, Ru, Rh, Os and Ir, and one or two selected from a constituent element group C, namely, the group consisting of Sn and In; and an upper layer formed on the intermediate layer, the upper layer being constituted with one or two selected from a constituent element group C, namely, the group consisting of Sn and In; wherein the thickness of the lower layer is 0.05 μm or more and less than 5.00 μm; the thickness of the intermediate layer is 0.02 μm or more and less than 0.80 μm; and the thickness of the upper layer is 0.005 μm or more and less than 0.30 μm. | 05-28-2015 |
20150295333 | ELECTRONIC COMPONENT METAL MATERIAL AND METHOD FOR MANUFACTURING THE SAME - There are provided an electronic component metal material which has low insertability/extractability, low whisker formability, and high durability, and a method for manufacturing the metal material. The electronic component metal material | 10-15-2015 |
20150333425 | TERMINAL AND METHOD FOR MANUFACTURING TERMINAL - A terminal ( | 11-19-2015 |
20160160321 | COPPER ALLOY FOR ELECTRONIC AND ELECTRICAL EQUIPMENT, PLASTICALLY WORKED COPPER ALLOY MATERIAL FOR ELECTRONIC AND ELECTRICAL EQUIPMENT, AND COMPONENT AND TERMINAL FOR ELECTRONIC AND ELECTRICAL EQUIPMENT - The present invention provides a copper alloy for electronic and electronic device which has excellent mechanical properties and is capable of suppressing generation of defects even in a case in which the copper alloy is worked to a thin plate thickness or a smaller wire diameter than in the related art, a plastically-worked copper alloy material, and a component and a terminal for electronic and electronic device. The copper alloy for electronic and electronic device of the present invention includes Mg in a range of 1.3 mass % to 2.8 mass % with a remainder substantially being Cu and inevitable impurities, in which a content of H is set to 10 mass ppm or lower, a content of O is set to 100 mass ppm or lower, a content of S is set to 50 mass ppm or lower, and a content of C is set to 10 mass ppm or lower. | 06-09-2016 |