WO2005024851A1 - 被覆電線および自動車用ワイヤーハーネス - Google Patents
被覆電線および自動車用ワイヤーハーネス Download PDFInfo
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- WO2005024851A1 WO2005024851A1 PCT/JP2004/012658 JP2004012658W WO2005024851A1 WO 2005024851 A1 WO2005024851 A1 WO 2005024851A1 JP 2004012658 W JP2004012658 W JP 2004012658W WO 2005024851 A1 WO2005024851 A1 WO 2005024851A1
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- wire
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0009—Details relating to the conductive cores
Definitions
- the present invention relates to a covered electric wire, and a wire harness for an automobile using the covered electric wire.
- the present invention relates to a lighter weight insulated wire that can reduce problems caused by an external magnetic field.
- a wire harness (internal wiring) is usually provided in the vehicle, and the wire harness performs power, communication, sensing, and the like to electrical components in the vehicle.
- This wire harness mainly has a terminal force such as an electric wire, a protective material, and a connector attached to an end of the electric wire, and a metal wire mainly composed of copper has been conventionally used as a conductor of the electric wire.
- the characteristics required for the electric wire are roughly classified into two.
- One is conductor resistance and the other is tensile strength.
- Copper which is often used for the conductors of wires in the above wire harnesses, is a metal material with extremely low electrical resistance, so even if a wire with a relatively small diameter is used, sufficient conductivity can be obtained as an electrical wire.
- it is necessary to increase the wire diameter to some extent. Therefore, it is required to reduce the amount of copper used while maintaining tensile strength.
- a conductor of an electric wire there is a conductor having a copper layer on the outer periphery of a stainless steel wire (for example, see Patent Documents 1 and 2).
- a conductor of an electric wire formed by twisting different kinds of metal wires there is a stranded wire of a stainless steel wire and a copper wire (for example, see Patent Documents 3 and 4).
- Patent Document 1 Japanese Patent Application Laid-Open No. 1-283707
- Patent Document 2 Japanese Patent Publication No. 7-31939
- Patent Document 3 Japanese Patent Publication No. 63-23015
- Patent Document 4 Japanese Patent Application Laid-Open No. 1-225006
- a metal wire other than copper having higher hardness than copper or a metal having a copper alloy strength is used.
- the use of lines is conceivable.
- the metal other than copper include aluminum.
- aluminum has lower toughness than copper, there is a problem that aluminum is easily damaged when a terminal is crimped to an end of a conductor. Therefore, it is conceivable to increase the toughness by heat-treating the aluminum or to convert it into an aluminum alloy to prevent breakage during crimping.However, in this case, it is difficult to achieve both strength and toughness. It is not always the best solution.
- a copper alloy when a copper alloy is used, a significant improvement in strength cannot be expected in the first place, and there is a limit to the reduction in the amount of copper used and the weight reduction in consideration of the strength required for electric wires.
- the conductor described in Patent Documents 1 and 2 has a high tensile strength with low conductor resistance by forming a copper layer with a cross-sectional area ratio of 570% around the stainless steel wire by plating and cladding. It has excellent strength and toughness.
- a copper layer must be formed after the stainless steel wire is manufactured. This can lead to very high costs.
- the conductors described in Patent Documents 3 and 4 can be manufactured at a relatively low cost and have increased strength by twisting a metal wire such as copper and a stainless steel wire.
- a metal wire such as copper and a stainless steel wire.
- many electric wires such as electric wires for signals and electric wires for power supplies (power cables) are mixedly arranged in a small space in a vehicle in order to cope with multifunctional vehicles.
- the present inventors have investigated and found that, when an alternating current flows through a power cable or the like, various problems may occur in other electric wires arranged near the power cable. Got.
- a signal wire is particularly arranged near the power cable, and when an alternating current or a high-frequency pulse signal flows through the cable, a magnetic flux is generated in the signal wire, resulting in excessive electromagnetic induction. It turned out that noise occurred.
- a main object of the present invention is to provide a lighter coated wire by reducing the influence of an ambient magnetic field while providing excellent conductivity and strength.
- Another object of the present invention is to provide a wire harness for automobiles provided with the covered electric wire.
- the present invention achieves the above object by configuring the conductor portion with a different kind of metal wire and specifying the relative magnetic permeability of the wire.
- the coated electric wire of the present invention includes a conductor portion formed by twisting at least one first wire and at least one second wire.
- the first strand uses at least one metal wire selected from the group consisting of copper, copper alloy, aluminum, and aluminum alloy.
- the second strand is made of a metal wire different from the first strand and has a relative magnetic permeability of 4.0 or less.
- a material having a low electric resistance is used as the first strand to secure conductivity, specifically, selected from the group consisting of copper, copper alloy, aluminum, and aluminum alloy. Use at least one metal.
- the present invention provides a metal wire different from the first wire, preferably a high-strength metal wire, as a second wire to reduce weight by reducing the amount of copper used and to improve strength such as tensile strength. Use a metal wire.
- the present invention is arranged in the vicinity of a power cable or the like through which an alternating current flows, so that an eddy current loss caused by an external magnetic field generated by the power cable or the like causes the temperature of the conductor portion of the electric wire to decrease.
- the relative permeability of the constituent material of the conductor is specified. Specifically, the relative permeability of the second strand is set to 4.0 or less.
- the insulated wire of the present invention includes a conductor portion including a first strand and a second strand.
- the first strand uses at least one kind of metal wire selected from the group consisting of copper, copper alloy, aluminum, and aluminum alloy. Also, use one or more first strands. In this case, a plurality of first wires may be used as the same kind of metal wire, or a plurality of kinds of metal wires may be used in combination. This is the same for the second strand.
- the weight can be reduced as compared with a copper wire or a copper alloy wire.
- Examples of the copper wire include those having a chemical component of copper and unavoidable impurities.
- the copper alloy wire is composed of at least one selected from the group consisting of Sn, Ag, Ni, Si, Cr, Zr, In, Al, Ti, Fe, P, Mg, Zn, and Be.
- One composed of an element and an unavoidable impurity is exemplified.
- Aluminum wires include those whose chemical components consist of aluminum and unavoidable impurities.
- Anoremium alloy, wire is an inevitable elemental element of Sorano Miyu and one or more elements selected from the group consisting of Mg, Si, Cu, Ti, B, Mn, Cr, Ni, Fe, Sc, Zr And those made of impurities.
- the second strand uses a metal wire different from the first strand.
- a metal wire different from the first strand.
- a high-strength material excellent in tensile strength and the like other than the above-described copper, copper alloy, aluminum, and aluminum alloy is suitable.
- stainless steel, titanium alloy and the like can be mentioned.
- Known metal materials / alloy materials may be used.
- the relative permeability as the second wires is 50_Rei_e (50 X 1/4 ⁇ X 10 3 A / m) of the test environment) to take advantage those 4.0.
- the relative magnetic permeability is preferably set to 2.0 or less.
- the heat may exceed the allowable conductor temperature of the electric wire (for example, 80 ° C), and this temperature rise may cause deterioration of the insulation layer (coating) or short-circuit accident due to insulation failure. There is fear.
- the allowable conductor temperature of the electric wire for example, 80 ° C
- this temperature rise may cause deterioration of the insulation layer (coating) or short-circuit accident due to insulation failure.
- use of an electric wire made of a material having a higher conductor resistance so that the temperature of the conductor is equal to or lower than an allowable temperature can be mentioned.
- the cross-sectional area of the conductor must be increased in order to obtain a required amount of current, so that the harness becomes heavier and thicker, and the weight cannot be reduced.
- the frequency of the AC magnetic field and the relative permeability of the conductor material can be considered.
- the eddy current loss can be reduced by arranging the power cable for the power supply and other electric wires apart from each other by using a higher heat resistance and a covering material.
- the frequency of the AC magnetic field is limited by the current standard, etc., and it is difficult to change the frequency.
- the use of high heat-resistant covering material increases the cost, and separates the power cable for power supply from other electric wires. This also has limitations in relation to space. Therefore, in the present invention, by controlling the relative magnetic permeability of the second strand constituting the conductor portion, the temperature rise due to the influence of the external magnetic field is reduced.
- a metal wire having a relative magnetic permeability of 1.1 or less as the second strand, because the noise characteristic can be improved in addition to the above-described effect of reducing the temperature rise.
- electric wires used in automobile wire harnesses have been designed to be lighter and thinner in order to respond to the increasing functionality of automobiles.
- Many electric wires, such as electric wires for power supply and electric wires for power supply, are arranged in a mixed manner.
- the present inventors investigated and found that a large number of electric wires including conductors using magnetic high-strength steel wires as the second strand were densely arranged, and in this state, When an AC current or high-frequency pulse signal flows through a power cable for a power supply placed near an electric wire
- an AC current or high-frequency pulse signal flows through a power cable for a power supply placed near an electric wire
- magnetic flux might be generated, causing excessive electromagnetic induction noise in the electric circuit.
- it has been found that it is effective to reduce the relative magnetic permeability to 1.1 or less to reduce the electromagnetic induction noise. Therefore, in the case where the electric wire of the present invention is used for a signal electric wire and the like, and improvement of noise characteristics is also desired, it is proposed that the relative magnetic permeability be 1.1 or less.
- the relative permeability of the second strand may be reduced depending on the processing conditions.
- a material having a relatively low relative permeability such as Ti as a chemical component
- a material using In the case of using inexpensive and high-strength ⁇ (austenitic) stainless steel wire the relative permeability may be reduced depending on the processing conditions.
- a specific stainless steel for example, SUS302 or SUS304, which is a metastable austenitic stainless steel having a relatively low relative magnetic permeability, may be used.
- Known stainless steel may be used as such stainless steel.
- the relative permeability may be more effectively reduced using stainless steel manufactured under specific manufacturing conditions. Specifically, there is a force S to apply manufacturing conditions that reduce the amount of work-induced martensite which causes an increase in relative magnetic permeability in austenitic stainless steel. For example, in wire drawing, it is possible to reduce the total processing area reduction rate. Since the amount of work-induced martensite increases with the amount of wire drawing, the amount of generation can be adjusted by the degree of work (work-reduction rate), and by reducing the total workability, even with stainless steel of the same composition, , The relative permeability can be reduced.
- Wire diameter ⁇ Force that may vary slightly depending on the die diameter, die shape, etc.
- the relative permeability is 4.0 or less, and the workability is set to 75% or less. Permeability can be less than 2.0.
- a force S to reduce the working degree to 40% or less can be mentioned.
- the work-induced martensite can be suppressed as the workability is smaller, the workability is preferably increased to some extent when a conductor having a tensile strength of 500 MPa or more is obtained as described later.
- the total strength of the stainless wire is preferably 30% or more.
- the lower the temperature around the stainless steel during drawing the more easily the martensite phase is induced.For example, cooling of the die during drawing or cooling of the take-up pot of the drawn wire is necessary. Raise the processing temperature by stopping This is true.
- the work-induced martensite formed by the wire drawing can be reduced.
- the heat treatment is preferably performed at a temperature lower than a normal solution heat treatment temperature (more than 1000 ° C and 1100 ° C or less), specifically, 800 ° C or more and 1000 ° C or less.
- the conductor is formed by twisting the first strand and the second strand.
- a stranded wire may be used as a center line using one second wire and an outer wire using 7 to 8 first wires, or a plurality of both the first wire and the second wire may be used.
- the stranded wire used may be used.
- a configuration may be adopted in which a plurality of second strands are twisted to form a center line, and a first strand (outer peripheral wire) is twisted around the center line.
- Such a coated electric wire of the present invention is suitable for electric wires of a wire harness of an automobile or the like, and specifically, a signal electric wire for communication, a power electric wire (power cable) for supplying electric power to equipment, and the like. It can be used as a ground wire.
- the electrical conductivity of the conductor when used as signal wires for automotive wiring harnesses, the electrical conductivity of the conductor must be between 2% IACS and 60% IACS in consideration of the voltage drop and allowable current value when passing signals and currents. Is preferred.
- the power supply wire when used as a power supply wire, it is preferably 80% IACS or more. It is preferable to combine the first strand and the second strand so as to satisfy such conductivity.
- the tensile strength of the conductor is preferably 400 MPa or more and 700 MPa or less.
- the tensile strength is 250-350MPa, and in order to achieve the same wire breaking load as the high-strength conductor described above, it is necessary to increase the strand diameter.
- the electric wire of the present invention has a minimum strength of at least 20% when compared with a conductor made of copper wire alone, for example, when the required tensile strength is 500 MPa or more, due to the above-mentioned high strength.
- the wire diameter can be reduced, and the wire diameter can be reduced by up to 70%. Therefore, the present invention can have a smaller diameter while having high strength.
- a coating is formed on the outer periphery of the conductor portion obtained by twisting the individual wires with a salt shaving bur or the like.
- the twisted conductor portion is drawn through a die or the like and is compressed to thereby make it possible to further increase the diameter of the thread.
- the conductor portion is formed by combining different kinds of metals as described above.
- the terminal attached to the end of the conductor is usually made of metal.
- this terminal is also made of a metal different from the metal constituting the conductor, battery corrosion may occur.
- measures for combining different kinds of metals, especially including terminals have not been sufficiently studied.
- the corrosion potential difference between the first strand and the second strand, the corrosion potential difference between the first strand and the terminal, and the corrosion potential difference between the second strand and the terminal are all considered. It is preferable to select the constituent materials of the first strand, the second strand, and the terminal portion so that the voltage is also within 0.5V. In particular, it is preferable to use a metal different from at least one of the first strand and the second strand as the metal material constituting the terminal portion.
- the terminal portion may be made of the same kind of metal as the first strand or the same kind of metal as the second strand as long as the above-mentioned relationship of the corrosion potential difference is satisfied.
- the same kind of metal as the first strand may be used, or a metal not selected in the first strand may be used. May be.
- the same kind of metal as the second strand may be used, or a metal not selected in the second strand may be used.
- the terminal portion may be made of copper or a copper alloy such as brass.
- the terminal portion may be made of stainless steel.
- the terminal section should be attached by crimping with force.
- the wire harness of the present invention including at least one wire of the present invention having the above-described configuration can reduce the temperature rise due to heat generated by an external magnetic field, and can be arranged around each wire. The temperature rise can be prevented for other electric wires. Therefore, the wire harness for an automobile of the present invention can generate heat due to an external magnetic field and generate heat due to an increase in temperature. Thermal degradation can be effectively prevented.
- the coated electric wire of the present invention and the wire harness of the present invention including the electric wire by forming a conductor portion by combining different kinds of metals, it is possible to reduce the amount of copper used and achieve weight reduction and high strength. At the same time, cost reduction is realized.
- the present invention by specifying the relative magnetic permeability of the second strand constituting the conductor portion, the influence of the external magnetic field, specifically, the temperature rise due to the eddy current loss is reduced, and the deterioration of the insulating layer and Suppress short circuit accidents. Further, by reducing the relative magnetic permeability, electromagnetic induction noise can be reduced, and the signal characteristics can be improved.
- the present invention aims to improve the corrosion resistance by effectively preventing battery corrosion by setting the corrosion potential difference between wires composed of different metals or between wires and terminals within a specific range. be able to.
- the present invention can improve the recyclability by reducing the amount of copper used, and is extremely effective and has a very high industrial value in view of future environmental issues. .
- Insulated wires each having a conductor portion having a different relative magnetic permeability are prepared, and a bundle of a plurality of such wires is arranged near a power cable for an AC power supply, and an AC current is supplied to the cable. The temperature change of the electric wire when electricity was supplied was measured.
- the conductor used in the test had a nine-strand structure in which one second strand was used as a center line and eight first strands were used as an outer periphery.
- a copper wire made of tough pitch copper (C1100) with a diameter of 0.140 mm was used.
- a stainless steel wire with a diameter of 0.225 mm was used, and the relative permeability was varied by changing the total reduction in processing area.
- sample No. A with a relative magnetic permeability of 2.0 was prepared by using stainless steel made of SUS304 and drawing it with a total calorie reduction of about 70%.
- Sample No. B which had a relative magnetic permeability of 4.0, was manufactured by using stainless steel made of SUS304, and performing wire drawing with a total force reduction of about 90%.
- Sample No. C with a relative magnetic permeability of 6.0 was prepared by using stainless steel made of SUS631 and drawing it with a total force reduction of about 70%. This A conductor was obtained by twisting a stainless steel wire around the copper wire. Examination of the conductivity of each conductor revealed that Sample No. A: 17.5% IACS, No. B: 17.8% IACS, and No. C: 18.4% IACS. In addition, when the tensile strength of each conductor was examined, sample No.A: 552 MPa,
- FIG. 1 (A) is an explanatory diagram for explaining a method for measuring a temperature change of a wire bundle
- (B) is a diagram illustrating a state in which a magnetic field generated by a power cable force for an AC power supply affects the wire bundle.
- FIG. As described above, a wire bundle 10 in which a plurality of covered electric wires 11 are bound with a heat insulating tape 12 for each sample is arranged in parallel with a power cable 30. In this example, the distance 1 between the centers of the power cable 30 and the wire bundle 10 was 0.1 m.
- the power cable 30 used in this example is
- the cable 30 is connected to an AC power supply 20 whose output frequency can be changed via a current transformer 21 for energization.
- the current transformer 21 is connected to the u-terminal 22 and the V-terminal 23 of the power supply 20.
- the tip of a probe 41 connected to a thermometer 40 is arranged on the surface of the wire bundle 10 so that the temperature at the center of the wire bundle 10 can be measured. In this state, when the AC power supply 20 is connected to an outlet or the like and the power cable 30 for the AC power supply is energized (FIG.
- FIG. 1 (B) shows a state in which a current flows from the near side to the far side of the paper).
- the cable 30 generates a magnetic field in the direction of the arrow in FIG. 1 (B), and the wire bundle 10 is affected by this magnetic field. Specifically, an eddy current loss occurs and heat is generated, and the temperature rises.
- Figure 2 shows the test results.
- Fig. 2 shows the results of the trial calculation (curve D). In this test, the energizing condition of the cable 30 was set at a current of 100 A and a frequency of 1000 Hz.
- the relative permeability should be 2.0 or less in consideration of the difference between the calculation results and the experimental data. It can be said to be preferable.
- Conductor portions and terminal portions were produced from the metal materials shown in Table 1, and coated electric wires having terminal portions attached to the ends of the conductor portions were produced. Then, a salt water spray test was performed on the obtained insulated wire under the conditions shown in Table 2, and the rate of decrease in the adhesion of the terminal portion was examined to evaluate the corrosion resistance. Table 3 shows the test results.
- the conductor portion was produced by twisting three first strands and four second strands, a total of seven strands.
- the first strand and the second strand also had a wire diameter of ⁇ 0.16 mm.
- an insulating layer (0.20 mm thick) was formed on the outer periphery by using a Shii-Dani bull.
- the terminal part had a general connector shape used for wire harnesses for automobiles.
- the corrosion potential difference (V) was calculated from the corrosion potential of each metal in normal-temperature seawater (flow rate: 3.0 m / s, temperature: 20 ° C).
- the copper used for the first strand was tough pitch copper (C1100)
- the copper alloy was a 70CU-30M alloy
- the aluminum alloy used for the first strand was the one specified in JIS 7075.
- the aluminum alloy used for the part is that specified in JIS 6061.
- the stainless steel used for the second strand and the terminal part shall be softened (solid solution) for 1 second at 1150 ° C for 3 seconds as specified in JIS SUS304S (total reduction in processing area: 70%). It was done.
- the titanium alloy used for the second strand had a chemical composition (mass.
- any one of the corrosion potential difference between the first strand and the second strand, the corrosion potential difference between the first strand and the terminal, and the corrosion potential difference between the second strand and the terminal is used.
- sample No. 1-3 1-7 whose corrosion potential difference exceeded 0.5 V, corrosion was remarkably accelerated.
- samples Nos. 1-3 and 1-4 corrosion occurred remarkably between the first strand and the second strand, not only between the second strand and the terminal.
- Samples Nos. L_4 and 1-7 in Table 3 the rate of decrease in adhesion was not measurable because the corrosion progressed and the aluminum alloy forming the first strand eluted, This is because only two-wire titanium alloy wire and stainless steel wire were left.
- the relative magnetic permeability ⁇ can be changed by changing the processing area reduction rate at the time of drawing.
- the total processing reduction rate is 40. It can be seen that the relative permeability ⁇ becomes 1.1 or less when the ratio is / ⁇ or less.
- the relative magnetic permeability ⁇ can be changed by changing the heating temperature during the softening treatment after drawing.
- the relative permeability / i can be reduced to 1.1 or less even when the total reduction in processing of the total exceeds 40%.
- the stainless steel wire having the changed relative magnetic permeability was used as a second wire, the copper wire used in Sample No. 1-2 of Example 2 was used as the first wire, and the sample No. 1 of Example 1 was used.
- An electric wire was produced.
- the signal wire and the AC power wire (power cable) used in the conventional automobile wire harness are combined and wound into a coil, and these are wound into a box in which magnetic flux from the outside is eliminated. In this state, the probability of occurrence of an error in the signal wire when an AC signal was applied to the AC power line was measured.
- Table 4 shows the total reduction in area during drawing of the stainless steel wire used as the second strand, the heating temperature during softening, the magnetic permeability, and the error occurrence probability of the signal wires.
- the error occurrence probability was the occurrence rate when the amplitude of the high-frequency signal became 70% or less of the predetermined amplitude.
- sample No. 2-1 was 38% IACS, 543 MPa
- sample No. 2-2 is 38% IACS, 562MPa
- sample No. 2-3 is 38% IACS, 591MPa
- sample ⁇ 2_4 is 38% IACS, 655MPa
- sample ⁇ . 2_5 is 38% 18.
- sample ⁇ ⁇ 2_1-2-6 can be sufficiently used, for example, as a signal wire for a wiring harness for an automobile.
- samples _1 ⁇ .2_1 2-3 and 2-5 are more suitable for automotive wire harnesses, which also have low signal error rates.
- the coated electric wire of the present invention is most suitably used as an electric wire of a wire harness of an automobile or the like. Specifically, it can be used as a signal wire for communication, a power wire for supplying power to equipment, and other ground wires.
- FIG. 1 illustrates a test performed in Example 1, and illustrates a method of measuring a temperature change of a wire bundle.
- ( ⁇ ) illustrates power for an AC power supply.
- FIG. 4 is an explanatory diagram illustrating a state in which a magnetic field generated by a cable force affects a wire bundle.
- FIG. 2 is a graph showing a relationship between a relative magnetic permeability and a temperature rise of a signal wire.
- FIG. 3 is a graph showing the relationship between the total reduction in area during drawing and the relative magnetic permeability.
- FIG. 4 is a graph showing a relationship between a heat treatment temperature and a relative magnetic permeability during a solution heat treatment performed after drawing.
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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DE112004001584T DE112004001584T5 (de) | 2003-09-02 | 2004-09-01 | Isolierter, elektrischer Draht und Automobilkabelbaum |
US10/570,318 US7230186B2 (en) | 2003-09-02 | 2004-09-01 | Covered wire and automobile-use wire harness |
JP2005513654A JP4557887B2 (ja) | 2003-09-02 | 2004-09-01 | 被覆電線および自動車用ワイヤーハーネス |
Applications Claiming Priority (2)
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JP2003-309545 | 2003-09-02 | ||
JP2003309545 | 2003-09-02 |
Publications (1)
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WO2005024851A1 true WO2005024851A1 (ja) | 2005-03-17 |
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PCT/JP2004/012658 WO2005024851A1 (ja) | 2003-09-02 | 2004-09-01 | 被覆電線および自動車用ワイヤーハーネス |
Country Status (5)
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US (1) | US7230186B2 (ja) |
JP (1) | JP4557887B2 (ja) |
CN (1) | CN100466109C (ja) |
DE (1) | DE112004001584T5 (ja) |
WO (1) | WO2005024851A1 (ja) |
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JP2010055804A (ja) * | 2008-08-26 | 2010-03-11 | Autonetworks Technologies Ltd | 短絡回路を含むワイヤハーネス及びその製造方法 |
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JP2015135797A (ja) * | 2013-12-17 | 2015-07-27 | 日新製鋼株式会社 | アルミニウムめっきステンレス鋼線 |
KR20160099565A (ko) | 2013-12-17 | 2016-08-22 | 닛신 세이코 가부시키가이샤 | 복합 연선 |
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Also Published As
Publication number | Publication date |
---|---|
JP4557887B2 (ja) | 2010-10-06 |
CN100466109C (zh) | 2009-03-04 |
CN1846280A (zh) | 2006-10-11 |
DE112004001584T5 (de) | 2006-06-29 |
JPWO2005024851A1 (ja) | 2006-11-16 |
US7230186B2 (en) | 2007-06-12 |
US20070017691A1 (en) | 2007-01-25 |
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