This method for manufacturing an insulated electric wire includes: a step for preparing a conducting body; a step for annealing the conducting body; a step for applying a varnish around the conducting body, wherein the varnish contains a polyamide-imide resin or a polyimide resin and further contains a carbodiimide compound or organified clay containing a quaternary ammonium salt; and a step for baking the varnish applied to the conducting body to form an insulation film. In the insulation film, the organified clay or the carbodiimide compound is blended in an amount of 1 mass% or more and less than 10 mass%.
[PROBLEM] To provide a sheet made of a copper silver alloy of excellent hardness, and an electrode sheet of a probe card using the sheet. [SOLUTION] The present invention includes at least: (a) a step for obtaining a base material having a thickness or a diameter of 6-30 mm by continuously casting a copper silver alloy; (b) a step for obtaining a sheet material having a thickness of 0.01-0.10 mm by performing at least one rolling treatment on the base material; and (c) a step for subjecting the sheet material to an annealing treatment.
C22F 1/08 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
The purpose of the present invention is to provide a Cu-Ag alloy wire that can be produced without causing disconnection and that has hardness, specific resistance, and linearity. The Cu-Ag alloy wire solving the above problem comprises: an alloy wire material containing 0.1%-30% by mass of Ag, with the balance being Cu and inevitable impurities; and a first plating layer covering the alloy wire material and including Ni and/or Pd. The alloy wire material has a Vickers hardness of 300 HV or more, a specific resistance of 3.0 μΩ·cm or less, and a radius of curvature of 300 mm or more. In a cross-section perpendicular to the longitudinal direction of the Cu-Ag alloy wire, the ratio of the area of the first plating layer to the total area of the cross-section is less than 1.1%.
C23C 28/02 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of metallic material
C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
C22F 1/08 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
4.
METHOD OF MANUFACTURING SHEET MATERIAL MADE OF COPPER-SILVER ALLOY AND METHOD OF MANUFATURING SHEET FOR ELECTRODE OF PROBE CARD
A method of manufacturing sheet material made of copper-silver alloy, the method comprising the steps of: (a) casting continuously copper-silver alloy so as to obtain base material having a thickness or diameter within a range of 6 to 30 mm; (b) rolling the base material at least once so as to obtain sheet material having a thickness within a range of 0.01 to 0.10 mm; and (c) annealing the sheet material, wherein the sheet material having undergone operation in the step (c) has a Vickers hardness of 280 HV or higher.
C22F 1/08 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
B22D 11/00 - Continuous casting of metals, i.e. casting in indefinite lengths
An object of the present invention is to provide a production method for producing an optical fiber ribbon that has an identification mark for identification, in which optical transmission loss is unlikely to be caused. A production method for producing an optical fiber cable for achieving the above objective includes: curing a photocurable resin by irradiating the photocurable resin with light, the photocurable resin being disposed to couple together a plurality of single-core coated optical fibers arranged in parallel; and forming a plurality of identification marks on the photocurable resin cured, the forming being performed by applying ink by an ink-jet method, in which the forming the plurality of identification marks is performed in a state in which a temperature of the photocurable resin is lower than or equal to 37.3° C.
An optical fiber ribbon includes a plurality of single-core coated optical fibers arranged in parallel, and a resin layer integrally coating the plurality of single-core coated optical fibers and intermittently coupling together adjacent ones of the single-core coated optical fibers. The resin layer includes, at a portion coating the single-core coated optical fibers, a thick-walled part and a thin-walled part along a longitudinal direction of the single-core coated optical fibers, the thick-walled part being formed to have a thickness equal to or greater than ½ of a maximum thickness, the thin-walled part being formed to have a thickness of less than ½ of the maximum thickness. When a length of the thick-walled part in the longitudinal direction is denoted by “a” and a length of the thin-walled part in the longitudinal direction is denoted by “b,” 4:6
To provide an optical fiber ribbon having an identification region for identification, in which optical transmission loss is less likely to occur even when the optical fiber ribbon is accommodated in a cable at a high density. An optical fiber ribbon for achieving the above objective is an optical fiber ribbon including a plurality of single-core coated optical fibers disposed in parallel and a plurality of coupling portions disposed between adjacent ones of the single-core coated optical fibers. The optical fiber ribbon includes an identification region in which a plurality of dots are disposed on the single-core coated optical fibers and/or the coupling portions, and a ratio of a total area of the dots disposed on each of the single-core coated optical fibers to an area of the single-core coated optical fiber is less than or equal to 20% when the identification region is seen in plan view.
Disclosed is a method for manufacturing a bus bar, which has a conductor and a resin layer that is disposed on the surface of the conductor, the method including: a step for heating the conductor; a step for plasma processing the heated conductor with use of a process gas that contains carbon dioxide; and a step for covering the surface of the plasma-processed conductor with a resin layer, the surface being at 160°C to 220°C.
H01R 4/58 - Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one anotherMeans for effecting or maintaining such contactElectrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
9.
ON-BOARD BUS BAR AND MANUFACTURING METHOD THEREFOR
The present invention discloses an on-board bus bar 1 that includes: a metal bar 10; fireproof tape; and an insulator layer 30. One or more layers of the fireproof tape are wound in an overlapping manner on the metal bar 10. The metal bar 10 and the fireproof tape are coated with the insulator layer 30.
H01R 4/58 - Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one anotherMeans for effecting or maintaining such contactElectrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
H01B 7/00 - Insulated conductors or cables characterised by their form
10.
COMMUNICATION CABLE AND METHOD FOR MANUFACTURING SAME
00 at about 100Ω. Disclosed is a communication cable 1 obtained by twisting a plurality of insulated electric wires 12 in which a conductor 14 is covered by an insulator 16, winding a press winding 20 around the twisted body, and covering the press winding 20 with shielding layers 40 and 50. In the communication cable 1, the conductor 14 is composed of a single wire or compressed twisted wire having a circular cross section, the diameter of the conductor 14 is 0.45 mm, the thickness of the insulator 16 is 0.290 to 0.315 mm, the plurality of insulated electric wires 12 are twisted at a pitch equal to or greater than 7.0 mm and equal to or less than a value derived by (speed of light × NVP/frequency) × (1/dielectric constant of insulator 16), the thickness of the press winding 20 is 0.050 to 0.100 mm, and the winding thickness of the press winding 20 is 0.100 to 0.200 mm.
A non-contact power transmission device according to the present invention has a coil obtained by winding a litz wire, and the coil is sealed with a resin.
A non-contact power transmission device according to the present invention includes: a coil around which a litz wire is wound; a ferrite disposed on a rear surface side of the coil; and an insulating partition plate disposed between the coil and the ferrite and maintaining a constant distance between the coil and the ferrite.
Provided is a method for manufacturing a superconducting wire material by causing a tape-like wire material, on which a film body of a superconducting precursor is formed, to pass through a heating region in a furnace core tube. In this method, the furnace core tube has, in the heating region, a rectifying part that is disposed above the passing tape-like wire material and that guides an atmospheric gas reactive to the film body so as to be sprayed from above in a direction perpendicular to the film body, and guides the atmospheric gas so as to flow from above the film body to both sides in the width direction of the film body. The film body reacts with the atmospheric gas guided by the rectifying part to form a superconducting layer.
An object of the present invention is to provide a Cu—Ag alloy wire that has satisfactory hardness and specific resistance both suitable for probe pins. A Cu—Ag alloy wire that achieves the above object contains 0.1 to 30 mass % of Ag, with a remainder composed of Cu and unavoidable impurities. The Cu—Ag alloy wire has a Vickers hardness of 300 HV or more and a specific resistance of 3.0 μΩ·cm or less.
H01B 1/02 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of metals or alloys
B21C 1/02 - Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
B21F 15/04 - Connecting wire to wire or other metallic material or objectsConnecting parts by means of wire wire with wire without additional connecting elements or material, e.g. by twisting
C22F 1/08 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
15.
Conductive wire for electrical properties testing and method for producing the same
A conductive wire for electrical properties testing having high hardness and conductivity, which is composed of a copper alloy, and includes in its outer periphery portion a fibrous structure extending at an angle of 0.5 to 20 degrees with respect to the length direction of the conductive wire.
H01B 1/02 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of metals or alloys
H01B 5/02 - Single bars, rods, wires or stripsBus-bars
H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
Disclosed is an optical fiber ribbon (1) in which a plurality of single-core coated optical fibers (11-22) are intermittently connected or separated in a length direction and a width direction while being connected every two cores. The optical fiber ribbon (1) satisfies conditional expressions [1], [2] when the length in the longitudinal direction of a connection portion (3) is denoted by A, the length in the longitudinal direction of a non-connection portion (5) in which separation portions (4) adjacent to each other overlap when viewing the separation portions (4) in the width direction is denoted by C, and the periodic interval in the longitudinal direction between the connection portions (3) is denoted by P.
Disclosed is an optical fiber ribbon (1) in which a plurality of single-core coated optical fibers (11-22) are intermittently connected or separated in a length direction and a width direction while being connected every two cores. The optical fiber ribbon (1) satisfies conditional expressions [1], [2] when the length in the longitudinal direction of a connection portion (3) is denoted by A, the length in the longitudinal direction of a non-connection portion (5) in which separation portions (4) adjacent to each other overlap when viewing the separation portions (4) in the width direction is denoted by C, and the periodic interval in the longitudinal direction between the connection portions (3) is denoted by P.
P≤150 mm [2]: A:C=25-45 mm: 10-30 mm [1]:
Disclosed is a connector-equipped cable including a litz wire. In the connector-equipped cable, the connector has an electrically conductive member and a cover that covers the electrically conductive member, and the cover is made of a resin composition containing polyether ketone.
This cable with a connector includes a first litz wire and a connector connected to an end portion of the first litz wire; the first litz wire is connected to the connector by way of fusing.
Disclosed is a cable with a connector, wherein the connector is connected to an end of a litz wire. In this cable with a connector, the litz wire is connected to one end of the connector, and a bus bar is connected to the other end of the connector.
Provided are a superconducting cable that can be simplified in overall structure and reduced in weight while large-current conducting performance is ensured, and an electric propulsion system comprising the superconducting cable. This superconducting cable comprises: a heat-insulating pipe having an interior space in which a refrigerant is circulated during use; and a plurality of superconducting laminated conductors, each of which is a laminate in which a plurality of tape-form superconducting wires are laminated, the superconducting laminated conductors being insulated from each other and being arranged in a multicore structure within the interior space.
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION (Japan)
Inventor
Shiohara, Kei
Adachi, Kazuhisa
Midou, Nobuhiro
Aoki, Yuji
Iwakuma, Masataka
Abstract
Provided is a superconducting cable and an electric propulsion system equipped with the superconducting cable, said cable capable of achieving simplified overall configuration and weight reduction while ensuring high current carrying performance. The superconducting cable comprises: a heat insulating pipe having an internal space for circulating a refrigerant during use; and a plurality of superconducting laminated conductors that are arranged in a multi-core structure within the internal space and are insulated from one another, and that are each a laminated body formed by stacking a plurality of tape-shaped superconducting wires. The heat insulating pipe is made of a resin.
The catheter comprises: a catheter tube comprising a tubular inner layer tube, a plurality of metal wires provided on the inner layer tube and formed in an alternating braid, and an outer layer tube provided so as to cover the inner layer tube and the plurality of metal wires, each of the plurality of metal wires being covered by an insulating film; and an electrode connected to at least one of the plurality of metal wires via an electrically conductive material provided in at least one first opening provided in the outer layer tube and at least one second opening provided in the insulating film and overlapping the first opening.
A61B 18/12 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
Disclosed is a copper alloy wire which is of a relatively low cost, has high bendability even when the diameter thereof is reduced, and has strength capable of withstanding an instantaneous tensile stress. This copper alloy wire contains 0.10 mass% to 0.35 mass% of Sn, and the balance Cu and inevitable elements, wherein when a cross-section including the longitudinal center of the copper alloy wire is analyzed by means of an electron backscatter diffraction) (EBSD) method, the total area of crystal grains having a grain average misorientation (GAM) value of 0.5 or less and an aspect ratio of 0.1 or greater is 35.2% to 82.8% of the area of analysis regions.
H01B 1/02 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of metals or alloys
The catheter tube comprises: an inner layer tube provided in a tubular shape; a braided wire provided in a tubular shape on the inner layer tube and formed in a braid using a plurality of metal wires; and an outer layer tube provided so as to cover the inner layer tube and the braided wire. The tensile strength of the metal wire is 600 N/mm2to 1500 N/mm2inclusive, and the Vickers hardness of the metal wire is 200 kgf/mm2to 400 kgf/mm2 inclusive.
The problem address by the present invention is to provide a method capable of easily predicting the result of a free-fall drop test of an insulated wire with a terminal. This problem is solved by an evaluation prediction method that is used for performing a free-fall drop test on an insulated wire (20) with a terminal, the wire comprising an insulated wire (1) having a conductor (2) obtained by twisting together a plurality of element wires and a coating layer (3) coating the conductor, and a terminal (10) connected to at least one end of the insulated wire (1), the evaluation prediction method comprising a step for examining whether or not the tensile strength of the conductor and the 3% yield strength of the coating layer satisfy the following expression.
H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
H01R 43/00 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
The present invention addresses the problem of providing a method for manufacturing an optical fiber ribbon that has an identification mark for identification and is less susceptible to optical transmission loss. A method for manufacturing an optical fiber cable for solving the above problem comprises: a step for irradiating, with light, a photo-curable resin disposed so as to couple a plurality of single-core coated optical fibers arranged in parallel to cure the photo-curable resin; and a step for applying ink onto the cured photo-curable resin by an ink-jet method to form a plurality of identification marks, the step for forming the identification marks being performed in a state where the temperature of the photo-curable resin is 37.3°C or lower.
An optical fiber ribbon (1) includes a plurality of single-core coated optical fibers (2) arranged in parallel and a resin layer (4) that integrally coats the plurality of single-core coated optical fibers to intermittently couple the adjacent single-core coated optical fibers. The resin layer includes, in a portion that coats the single-core coated optical fibers, a thick portion (4a) having a thickness greater than or equal to half of the maximum thickness and a thin portion (4b) having a thickness less than half of the maximum thickness, along a longitudinal direction of the single-core coated optical fibers. When the length of the thick portion in the longitudinal direction is denoted by a and the length of the thin portion in the longitudinal direction is denoted by b, 4:6 < b:a < 8:2 is satisfied.
Provided is an optical fiber tape core which has an identification region for identification and whereby optical transmission loss hardly occurs even when housed in a cable at high density. An optical fiber tape core (1) that solves the abovementioned problem has: a plurality of single-core coated optical fibers (2) arranged in parallel; and a plurality of connecting sections (4) arranged between the adjacent single-core coated optical fibers (2). The optical fiber tape core (1) has an identification region (D) in which a plurality of dots (9) are arranged on the single-core coated optical fibers (2) and/or the connecting sections (4). When the identification region (D) is viewed in a plan view, the ratio of the total area of the dots (9) arranged on the single-core coated fibers (2) with respect to the area of each of the single-core coated optical fibers (2) is 20% or less.
A wireless power supply unit (100) for vehicles which wirelessly supplies power to a vehicle (60) and includes a plurality of power transmission coils (31) and a lower housing (41) which is positioned inside a road (50) and is equipped with said plurality of power transmission coils, wherein the plurality of power transmission coils (31) are arranged along one or more directions among a vehicle travel direction (D1) within a plane in the lower housing which is parallel to the road, and a direction (D2) which is perpendicular to said travel direction. The plurality of power transmission coils (31) in the wireless power supply unit (100) for vehicles may be arranged along a direction which is perpendicular to the vehicle travel direction on the road.
H02J 50/40 - Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
B60L 5/00 - Current-collectors for power supply lines of electrically-propelled vehicles
B60L 53/122 - Circuits or methods for driving the primary coil, i.e. supplying electric power to the coil
B60M 7/00 - Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway
The present invention addresses the problem of providing an electrical-property-inspection conductor wire having high hardness and high conductivity. An electrical-property-inspection conductor wire for solving the aforementioned problem consists of a copper alloy and has, in an outer circumferential section, a fibrous structure that extends in a direction of 0.5-20° with respect to the length direction.
C22F 1/08 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
B21C 1/00 - Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
B21C 19/00 - Devices for straightening wire or like work combined with or specially adapted for use in connection with drawing or winding machines or apparatus
H01B 1/02 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of metals or alloys
H01B 5/02 - Single bars, rods, wires or stripsBus-bars
H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables
The present invention addresses the problem of providing a Cu-Ag alloy wire that simultaneously satisfies the hardness and specific resistance that are suitable for a probe pin. The Cu-Ag alloy wire that solves the abovementioned problem contains 0.1-30 mass% of Ag, the balance being Cu and unavoidable impurities, the Cu-Ag alloy wire having a Vickers hardness of 300 HV or higher and a specific resistance of 3.0 μΩ∙cm or lower.
C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
C22F 1/08 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
H01B 1/02 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of metals or alloys
32.
Device and method for manufacturing optical fiber ribbon
An optical fiber ribbon manufacturing device comprising: a tape die 20 for coating a plurality of single-core coated optical fibers 2 with a photocurable resin; a split die 30 for forming a split portion in the photocurable resin present between the single-core coated optical fibers; and a light irradiation device 40 for irradiating the photocurable resin with light to cure the photocurable resin, wherein both the tape die 20 and the split die 30 are temperature-controlled or only the split die 30 is temperature-controlled, a temperature of the tape die 20 is higher than a temperature of the split die 20, and the temperature of the split die 20 is lower than the temperature of the tape die 30.
There is disclosed a production device for a loose tube-type optical cable in which an optical fiber bundle is housed in a tube. The production device includes: a resin extruder configured to extrude and coat a resin onto the optical fiber bundle; and a water tank configured to store cooling water for cooling the resin to form the tube, wherein: the resin extruder includes: an extruder die having an extrusion port for the resin; a pipe penetrating the extruder die; and an air pump mechanism configured to pump air to the pipe; and the water tank includes: a sizing die having an inlet, a passage port, and a suction port for the cooling water; and a cooling water suction mechanism configured to suck the cooling water from the sizing die.
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Iron and steel; nonferrous metals and their alloys; metal
materials for building and construction; metal pulleys,
springs and valves, not including machine elements; metal
junctions for pipes; metal flanges; metal hardware; loading
and unloading pallets of metal; turntables for load
handling; traversers for load handling. Metalworking machines and tools; construction machines and
apparatus; loading-unloading machines and apparatus; plastic
processing machines and apparatus; shock absorbers being
machine elements, not for land vehicles; springs being parts
of machines, not for land vehicles; valves being parts of
machines, not for land vehicles. Measuring and testing machines and instruments; power
distribution machines and apparatus; electronic control
systems for machines; rotary converters; phase modifiers;
batteries and cells; electric meters and testers; magnetic
meters and testers; electric wire harnesses for auto
mobiles; electric wires and cables; electric conductors;
telecommunication machines and apparatus; electronic
machines, apparatus and their parts; magnetic cores;
resistance wires; electrodes, other than welding electrodes
and medical electrodes. Endoscopes for medical purposes; medical guidewires;
catheters; tubing for use with catheters; medical apparatus
and instruments. Railway rolling stock and their parts and fittings; shock
absorbers, machine elements for land vehicles; vehicle
suspension springs; buffers for railway rolling stock;
torsion bars for vehicles; suspension systems for land
vehicles. Electrical insulating materials; industrial packaging
containers of rubber; plastic semi-worked products; rubber,
raw; rubber, semi-worked.
06 - Common metals and ores; objects made of metal
10 - Medical apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Iron and steel; nonferrous metals and their alloys; metal
materials for building and construction; metal pulleys,
springs and valves, not including machine elements; metal
junctions for pipes; metal flanges; metal hardware; loading
and unloading pallets of metal; turntables for load
handling; traversers for load handling. Endoscopes for medical purposes; medical guidewires;
catheters; tubing for use with catheters; medical apparatus
and instruments. Railway rolling stock and their parts and fittings; shock
absorbers, machine elements for land vehicles; vehicle
suspension springs; buffers for railway rolling stock;
torsion bars for vehicles; suspension systems for land
vehicles.
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
17 - Rubber and plastic; packing and insulating materials
Goods & Services
(1) Iron and steel; nonferrous metals and their alloys; metal materials for building and construction, namely, metal cable wire, copper wire, not insulated, non-electric cable ties and wires of common metal; metal sash and window pulleys, hardware springs and metal valves for controlling the flow of fluids and gases in pipelines, not including machine elements; metal junctions for pipes; metal flanges; metal hardware nuts, screws, and washers; loading and unloading pallets of metal; turntables for load handling; traversers for load handling.
(2) Metalworking machines and tools; construction machines and apparatus, namely, wire forming machines, wire weaving machines, and wire rope making machines; loading-unloading machines and apparatus, namely, winches and capstans, robotic arms for loading, cranes; plastic processing machines and apparatus, namely, extrusion molding machines and injection molding machines; shock absorbers being machine elements, not for land vehicles; springs being parts of machines, not for land vehicles; valves being parts of machines, not for land vehicles.
(3) Derived-unit measuring machines and apparatus, namely vibration meters and noisemeters, and precision measuring machines and instruments, namely interferometers; power distribution or control machines and apparatus, namely, electrical conductors for computers, power distributing boxes and plugboards for computers; rotary converters; phase modifiers; electric storage batteries and dry cells and photovoltaic cells; magnetic and electric meters and testers, namely, meters for measuring parameters of radio signal and radio frequency antennas and radar antennas, electrical leak detection hardware with embedded operating system software, magnetometers, frequency meters, vacuum tubes for radios, wattmeters, multimeters for measuring electrical resistance, voltmeters, wavemeters, ammeters, oscillators, capacitors, electric capacitors, optical condensers, and microscope condensers; electric wire harnesses for auto mobiles; electric wires and cables; electrical conductors for electric motors and electrical conductors for transformers; Telecommunication machines and apparatus, namely, cable television transmitters, power cables, data transmission cables, radios, television receivers and transmitters, semi-conductors, semiconductor diodes and transistors; electronic circuits, namely integrated circuits; magnetic cores; resistance wires; electrodes, other than welding electrodes and medical electrodes, namely, electrodes for laboratory research, fuel cell electrodes, and graphite electrodes.
(4) Endoscopes for medical purposes; medical guidewires; catheters; tubing for use with catheters; medical apparatus and instruments in the nature of surgical instruments, hydrophilic guide wire to track catheters.
(5) Railway rolling stock and their parts and fittings; shock absorbers, machine elements for land vehicles, namely, brake cables for land vehicles, bushings for transmission shift cables for land vehicles, and structural parts for land vehicles; vehicle suspension springs; buffers for railway rolling stock; torsion bars for vehicles; suspension systems for land vehicles.
(6) Electrical insulating materials, namely, electrical insulation, electrical insulating paints, electrical insulating tape, electrical insulators made of rubber and mica; industrial packaging containers of rubber; plastic semi-worked products, namely, semi-processed plastics; rubber, raw; rubber, semi-worked.
06 - Common metals and ores; objects made of metal
10 - Medical apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
(1) Iron and steel; nonferrous metals and their alloys; metal materials for building and construction, namely,metal cable wire, copper wire, not insulated, non-electric cable ties and wires of common metal; metal sash and window pulleys, hardware springs and metal valves for controlling the flow of fluids and gases in pipelines, not including machine elements; metal junctions for pipes; metal flanges; metal hardware nuts, screws, and washers; loading and unloading pallets of metal; turntables for load handling; traversers for load handling.
(2) Endoscopes for medical purposes; medical guidewires; catheters; tubing for use with catheters; medical apparatus and instruments in the nature of surgical instruments, hydrophilic guide wire to track catheters.
(3) Railway rolling stock and their parts and fittings; shock absorbers, machine elements for land vehicles, namely, brake cables for land vehicles, bushings for transmission shift cables for land vehicles, and structural parts for land vehicles; vehicle suspension springs; buffers for railway rolling stock; torsion bars for vehicles; suspension systems for land vehicles.
09 - Scientific and electric apparatus and instruments
Goods & Services
Power distribution machines and apparatus, namely, electric power distribution machines; electronic control systems for machines; rotary converters; phase modifiers; batteries and dry cells; electric wire harnesses for auto mobiles; electric wires and cables; electric conductors; magnetic cores; resistance wires; electrodes, other than welding electrodes and medical electrodes
A coil according to one embodiment of the present invention is a coil in which a first electric wire on an inner peripheral side and a second electric wire on an outer peripheral side are wound side by side to connect ends of the electric wires with each other, and the coil includes a first region where the first electric wire abuts on the second electric wire of another adjacent turn and separates from the second electric wire of a same turn.
A method of manufacturing a heat-fixing rubber roller includes: forming a rubber layer of a silicone rubber composition on an outer periphery of a metal core shaft, the composition containing water-soluble sugar powder and methylene glycol; vulcanizing the rubber layer; and eluting the sugar powder and the triethylene glycol from the vulcanized rubber layer to form a foam rubber layer.
An oxide superconductor includes: a substrate made of a metal; an insulating intermediate layer provided on the substrate; an oxide superconducting layer provided on the intermediate layer; a metal stabilizing layer provided on the oxide superconducting layer; and a plurality of dividing grooves which divide the metal stabilizing layer and the oxide superconducting layer along a longitudinal direction of the substrate, reach the inside of the intermediate layer through the oxide superconducting layer from the metal stabilizing layer, and do not reach the substrate. The metal stabilizing layer and the oxide superconducting layer are divided to form a plurality of filament conductors by the plurality of dividing grooves, and in each dividing groove of the plurality of dividing grooves, a width of a groove opening portion of the dividing groove is equal to or greater than a width of a groove bottom portion of the dividing groove.
According to one embodiment, an insulated wire is disclosed. The insulated wire includes an aluminum conductor, and a first insulating film provided on the aluminum conductor. The first insulating film is made of a first polyimide obtained by reacting an acid component containing 50 mol % to 90 mol % of 3,3′,4,4′-biphenyl tetracarboxylic acid dianhydride, 5 mol % to 20 mol % of 3,3′,4,4′-benzophenone tetracarboxylic acid dianhydride, and 5 mol % to 40 mol % of pyromellitic anhydride with a diamine component containing 4,4′-diaminodiphenyl ether.
H01B 1/02 - Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors mainly consisting of metals or alloys
H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
Disclosed is a litz wire coil that is configured by spirally winding a litz wire on one plane by a predetermined number of turns. The litz wire is configured by twisting together a plurality of enameled wires formed by baking an insulating film on a conducting body. Pressure shaping is performed such that the litz wire has a substantially rectangular shape in cross section, and the flatness ratio of the litz wire in cross section (long side/short side) is controlled at 1.10 to 1.60, preferably 1.20 to 1.40, more preferably 1.25 to 1.35.
A terminal connecting method including: removing a insulation film by a predetermined length from one end of a litz wire; inserting to a pressure fixing part a terminal part of the litz wire; compressing a first portion of the pressure fixing part with a first compression force to cause plastic deformation of an entirety of the pressure fixing part, and to temporarily fix the terminal part of the litz wire to the pressure fixing part; compressing a second portion of the pressure fixing part with a second compression force greater than the first compression force to locally cause plastic deformation of the pressure fixing part and the litz wire, the second portion being a part of the first portion; and pouring molten solder from a front end side of the pressure fixing part to firmly fix the litz wire to the terminal metal fitting.
B23K 20/10 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
H01R 43/05 - Crimping apparatus or processes with wire-insulation stripping
H01B 7/30 - Insulated conductors or cables characterised by their form with arrangements for reducing conductor losses when carrying AC, e.g. due to skin effect
H01R 4/18 - Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one anotherMeans for effecting or maintaining such contactElectrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
H01R 43/02 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
H01R 11/12 - End pieces terminating in an eye, hook, or fork
According to one embodiment, an insulated wire is disclosed. The wire includes a conductor and an insulating film formed on the conductor, the insulating film including a first layer of a first polyamideimide containing an adhesion improver; a second layer of a second polyamideimide obtained by reacting an isocyanate component containing 10 to 70 mol % in total of 2,4′-diphenylmethane diisocyanate and dimer acid diisocyanate with an acid component; and a third layer of a polyimide obtained by reacting an acid component containing 50 to 90 mol % of 3,3′,4,4′-biphenyl tetracarboxylic dianhydride, 5 to 20 mol % of 3,3′,4,4′-benzophenonetetracarboxylic dianhydride and 5 to 40 mol % of pyromellitic anhydride with a diamine component containing 4,4′-diaminodiphenyl ether.
H01B 7/04 - Flexible cables, conductors, or cords, e.g. trailing cables
H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
H01B 7/28 - Protection against damage caused by external factors, e.g. sheaths or armouring by moisture, corrosion, chemical attack or weather
According to one embodiment, an insulated wire is disclosed. The wire includes a conductor and an insulating film formed on the conductor, the insulating film including a first layer of a first polyamideimide containing an adhesion improver; a second layer of a second polyamideimide obtained by reacting an isocyanate component containing 10 to 70 mol % in total of 2,4′-diphenylmethane diisocyanate and dimer acid diisocyanate with an acid component; and a third layer of a polyimide obtained by reacting an acid component containing 50 to 80 mol % of 3,3′,4,4′-biphenyl tetracarboxylic dianhydride and 20 to 50 mol % of pyromellitic anhydride with a diamine component containing 4,4′-diaminodiphenyl ether.
H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
H01B 7/28 - Protection against damage caused by external factors, e.g. sheaths or armouring by moisture, corrosion, chemical attack or weather
According to one embodiment, an insulated electric wire is disclosed. The insulated electric wire includes a conductor and an insulating film formed on the conductor, the insulating film including a first layer of a first polyamideimide containing an adhesion improver, a second layer of a second polyamideimide obtained by reacting an isocyanate component containing 10 to 70 mol % in total of 2,4′-diphenylmethane diisocyanate and dimer acid diisocyanate react with an acid component formed on the first layer, and a third layer of a polyimide formed on the second layer.
H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
There is provided an optical fiber ribbon capable of realizing, in an optical cable, sure reliability, a reduction in size and weight, higher density, and a further improvement in workability, a method of manufacturing the same, and an optical cable using such an optical fiber ribbon. An optical fiber ribbon 10 includes four single-core coated optical fibers 11 arranged in parallel on a same plane; and coupling parts 12 arranged at intervals in a length direction and a width direction, each coupling only adjacent two of the single-core coated optical fibers 11, wherein an interval P of the coupling parts 12 coupling the same two single-core coated optical fibers is not less than 20 mm nor more than 90 mm and a length Q of each of the coupling parts 12 is not less than 1 mm nor more than 10 mm.
The present invention is a high voltage device system mounted on a railcar and includes a plurality of high voltage devices to which high-voltage electric power from an overhead contact line is supplied, a plurality of high-voltage cables configured to connect the high voltage devices with each other, and a joint device to which the high-voltage cables are connected. The high-voltage cables respectively include cable connector portions at tip end portions thereof, and each of the cable connector portions includes a base tubular portion configured to cover the high-voltage cable and a fit tubular portion extending from the base tubular portion in a direction substantially perpendicular to a longitudinal direction of the high-voltage cable. The joint device includes joint connector portions, each of which is fitted to the fit tubular portion of the cable connector portion to be connected to the high-voltage cable.
H01R 4/00 - Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one anotherMeans for effecting or maintaining such contactElectrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
B61G 5/10 - Couplings not otherwise provided for for, or combined with, couplings or connectors for fluid conduits or electric cables for electric cables
09 - Scientific and electric apparatus and instruments
17 - Rubber and plastic; packing and insulating materials
20 - Furniture and decorative products
Goods & Services
(1) Secondary metal forming machines and apparatus, namely wire forming machines; hoisting or winding gears, namely, winches and capstans (not for ships or boats); plastic processing machines and apparatus, namely extrusion moulding machines and injection moulding machines; shock absorbers (machine elements not for land vehicles), namely, pneumatic shock absorbers (air springs), spring shock absorbers and spring-assisted hydraulic shock absorbers; springs (machine elements not for land vehicles), namely laminated leaf-springs; valves (parts of machines), namely cock valves; derived-unit measuring machines and apparatus, namely vibration meters and noisemeters; precision measuring machines and instruments, namely interferometers; automatic adjusting/regulating machines and instruments, namely automatic fluid-composition control machines and instruments and automatic liquid-level control machines and instruments; power distribution or control machines and apparatus, namely, electric conductors, power distributing boxes and plugboards; batteries and cells, including photovoltaic cells; electric or magnetic meters and testers, namely, antenna parameter measuring apparatus, detectors, ground detectors (electric leakage detectors), magnetometers, frequency meters, vacuum tube characteristic testers, watt hour meters, resistance measuring instruments, voltmeters, wavemeters, ammeters, wattmeters, oscillators and capacity measures; electric wires, namely rubber covered wires, special covered wires, bare wires, plastic covered wires and coils; electric cables, namely, terminal boxes, junction boxes, junction sleeves for electric cables, telecommunications cables, power cables and optical fiber cables; transmission machines and apparatus (for telecommunication), namely cable transmission machines and apparatus, power-line transmission machines and apparatus, open-wire transmission machines and apparatus and transmission and repeating machines and apparatus; broadcasting machines and apparatus, namely, television receivers (TV sets) and television transmitters; radio communication machines and apparatus, namely, portable radio communication machines and apparatus, multichannel radio communication machines and apparatus for fixed stations, single-channel radio communication machines and apparatus for fixed stations and vehicular radio communication machines and apparatus; parts and accessories for telecommunication machines and apparatus, namely, connectors and plugboards; semi-conductors, namely diodes and transistors; electronic circuits, namely integrated circuits; magnetic cores; resistance wires; electrodes; electrical insulating materials, namely electrical insulators, electrical insulating tapes, electrical insulating paints, electrical insulating rubber products and electrical insulating fabric products; industrial packaging containers of rubber; plastic semi-worked products (for use as material), namely boards and plates, plastic tapes and strips, plastic pipes and tubes, plastic sponges, laminated boards and adhesive-coated plastic sheets; natural rubber, namely, rubber sheets, rubber tubes and pipes and rubber bars and rods.
09 - Scientific and electric apparatus and instruments
Goods & Services
Derived-unit measuring machines and apparatus, namely
vibration meters and noisemeters; precision measuring
machines and instruments, namely interferometers; automatic
adjusting/regulating machines and instruments, namely
automatic fluid-composition control machines and instruments
and automatic liquid-level control machines and instruments;
power distribution or control machines and apparatus, namely
electric conductors, power distributing boxes and
plugboards; batteries and cells, including photovoltaic
cells; electric or magnetic meters and testers, namely
antenna parameter measuring apparatus, detectors, ground
detectors (electric leakage detectors), magnetometers,
frequency meters, vacuum tube characteristic testers, watt
hour meters, resistance measuring instruments, voltmeters,
wavemeters, ammeters, wattmeters, oscillators and capacity
measures; electric wires, namely rubber covered wires,
special covered wires, bare wires, plastic covered wires and
coils; electric cables, namely terminal boxes, junction
boxes, junction sleeves for electric cables,
telecommunications cables, power cables and optical fiber
cables; transmission machines and apparatus (for
telecommunication), namely cable transmission machines and
apparatus, power-line transmission machines and apparatus,
open-wire transmission machines and apparatus and
transmission and repeating machines and apparatus;
broadcasting machines and apparatus, namely television
receivers (tv sets) and television transmitters; radio
communication machines and apparatus, namely portable radio
communication machines and apparatus, multichannel radio
communication machines and apparatus for fixed stations,
single-channel radio communication machines and apparatus
for fixed stations and vehicular radio communication
machines and apparatus; parts and accessories for
telecommunication machines and apparatus, namely connectors
and plugboards; semi-conductors, namely diodes and
transistors; electronic circuits, namely integrated
circuits; magnetic cores; resistance wires; electrodes.
09 - Scientific and electric apparatus and instruments
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Secondary metal forming machines and apparatus, namely wire
forming machines; hoisting or winding gears, namely winches
and capstans (not for ships or boats); plastic processing
machines and apparatus, namely extrusion moulding machines
and injection moulding machines; shock absorbers (machine
elements not for land vehicles), namely pneumatic shock
absorbers (air springs), spring shock absorbers and
spring-assisted hydraulic shock absorbers; springs (machine
elements not for land vehicles), namely laminated
leaf-springs; valves (parts of machines), namely cock
valves. Derived-unit measuring machines and apparatus, namely
vibration meters and noisemeters; precision measuring
machines and instruments, namely interferometers; automatic
adjusting/regulating machines and instruments, namely
automatic fluid-composition control machines and instruments
and automatic liquid-level control machines and instruments;
power distribution or control machines and apparatus, namely
electric conductors, power distributing boxes and
plugboards; batteries and cells, including photovoltaic
cells; electric or magnetic meters and testers, namely
antenna parameter measuring apparatus, detectors, ground
detectors (electric leakage detectors), magnetometers,
frequency meters, vacuum tube characteristic testers, watt
hour meters, resistance measuring instruments, voltmeters,
wavemeters, ammeters, wattmeters, oscillators and capacity
measures; electric wires, namely rubber covered wires,
special covered wires, bare wires, plastic covered wires and
coils; electric cables, namely terminal boxes, junction
boxes, junction sleeves for electric cables,
telecommunications cables, power cables and optical fiber
cables; transmission machines and apparatus (for
telecommunication), namely cable transmission machines and
apparatus, power-line transmission machines and apparatus,
open-wire transmission machines and apparatus and
transmission and repeating machines and apparatus;
broadcasting machines and apparatus, namely television
receivers (TV sets) and television transmitters; radio
communication machines and apparatus, namely portable radio
communication machines and apparatus, multichannel radio
communication machines and apparatus for fixed stations,
single-channel radio communication machines and apparatus
for fixed stations and vehicular radio communication
machines and apparatus; parts and accessories for
telecommunication machines and apparatus, namely connectors
and plugboards; semi-conductors, namely diodes and
transistors; electronic circuits, namely integrated
circuits; magnetic cores; resistance wires; electrodes. Electrical insulating materials, namely electrical
insulators, electrical insulating tapes, electrical
insulating paints, electrical insulating rubber products and
electrical insulating fabric products; industrial packaging
containers of rubber; plastic semi-worked products (for use
as material), namely boards and plates, plastic tapes and
strips, plastic pipes and tubes, plastic sponges, laminated
boards and adhesive-coated plastic sheets; natural rubber,
namely rubber sheets, rubber tubes and pipes and rubber bars
and rods.
09 - Scientific and electric apparatus and instruments
17 - Rubber and plastic; packing and insulating materials
Goods & Services
[ Secondary metal forming machines and apparatus, namely, wire forming machines; hoisting winding gears, namely, winches and capstans, not for ships or boats; plastic processing machines and apparatus, namely, extrusion molding machines and injection molding machines; shock absorbers for machines, machinery and buildings, namely, spring shock absorbers, spring-assisted hydraulic shock absorbers, and pneumatic shock absorbers in the nature of air springs; springs for machines, machinery and buildings, namely, laminated leaf-springs; machine valves, namely, cock valves ] [ Derived-unit measuring machines and apparatus, namely, vibration meters and noise meters; precision measuring machines and instruments, namely, interferometers; automatic adjusting/regulating machines and measuring instruments, namely, automatic fluid composition controls and liquid level controls; power distribution or control machines and apparatus, namely, electrical conductors, power distributing boxes and plugboards; electrical cells and batteries; photovoltaic cells; electric or magnetic meters and testers, namely, antenna parameter measuring apparatus, electrical leakage detectors, magnetometers, frequency meters, vacuum tube characteristic testers, watt hour meters, resistance measuring instruments, voltmeters, wavemeters, ammeters, wattmeters, oscillators, and capacity measures, namely, capacitors, electric capacitors, condensers; electric wires, namely, rubber covered wires, special covered wires, bare wires, plastic covered wires and coils; ] electric cables [ ; electric terminal boxes, junction boxes, and junction sleeves for electric cables, telecommunications cables, power cables and optical fiber cables; telecommunication transmission machines and apparatus, namely, cable transmission machines and apparatus, power-line transmission machines and apparatus, open-wire transmission machines and apparatus, and transmission and repeating machines and apparatus; broadcasting machines and apparatus, namely, television receivers and television transmitters; radio communication machines and apparatus, namely, portable radios; vehicular radios; multi-channel radio communication machines and apparatus for fixed stations, single-channel radio communication machines and apparatus for fixed stations; parts for telecommunication machines and apparatus, namely, connectors and plugboards; semiconductors, namely, diodes and transistors; electronic circuits, namely, integrated circuits; magnetic cores; electrical resistance wires; electrodes ] [ Electrical insulators, namely, molded, porcelain and polymer type insulators for electric mains, for electrical cables, for use as a building insulator; electrical insulating tapes and rubber products; industrial packaging containers of rubber; plastic products, namely, semi-worked boards and plates, plastic tapes, strips, pipes and tubes for use in sound absorbers and vibration absorbers for machines, machinery and buildings, plastic laminated boards and adhesive-coated plastic sheets for use in sound absorbers and vibration absorbers; natural rubber, namely, rubber sheets, rubber tubes and pipes, and rubber bars and rods ]
