US20030134522A1 - Connecting structure and its connecting method, and rotating machinery and alternating current generator using this structure and method - Google Patents

Connecting structure and its connecting method, and rotating machinery and alternating current generator using this structure and method Download PDF

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Publication number
US20030134522A1
US20030134522A1 US10/247,762 US24776202A US2003134522A1 US 20030134522 A1 US20030134522 A1 US 20030134522A1 US 24776202 A US24776202 A US 24776202A US 2003134522 A1 US2003134522 A1 US 2003134522A1
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US
United States
Prior art keywords
insulated coating
connecting terminal
electrically conductive
conductive member
electric cable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US10/247,762
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English (en)
Inventor
Shin Onose
Katsuyoshi Terakado
Fuminori Ishikawa
Masamichi Kase
Masaki Okamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
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Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Assigned to HITACHI, LTD. reassignment HITACHI, LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ISHIKAWA, FUMINORI, KASE, MASAMICHI, OKAMURA, MASAKI, ONOSE, SHIN, TERAKADO, KATSUYOSHI
Publication of US20030134522A1 publication Critical patent/US20030134522A1/en
Priority to US10/921,095 priority Critical patent/US7128621B2/en
Abandoned legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/52—Fastening salient pole windings or connections thereto
    • H02K3/527—Fastening salient pole windings or connections thereto applicable to rotors only
    • H02K3/528—Fastening salient pole windings or connections thereto applicable to rotors only of the claw-pole type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/02—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
    • H01R43/0228—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 without preliminary removing of insulation before soldering or welding
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/04—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
    • H02K11/049—Rectifiers associated with stationary parts, e.g. stator cores
    • H02K11/05—Rectifiers associated with casings, enclosures or brackets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/32—Connections of conductor to commutator segment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements

Definitions

  • the present invention relates to a new connecting structure and its connection method, and to a rotating electrical machinery having the above connecting structure and an alternating current generator using this rotating electrical machinery.
  • the connecting method for the cable having an insulated coating for the electrical machinery includes the insulated coating of the electric cable having the insulated coating is removed by a mechanical or chemical method, and the electric cable with its metallic surface being exposed is made wound around the electrically conductive member.
  • the connecting method for connecting directly the electric cable to the electrically conductive member without removing the insulated coating of the electric cable having the insulated coating using a U-shaped electrically conductive member and inserting an electric cable having a insulated coating into the depression part of the U-Shaped electrically conductive member, and pressing the electric cable with the electrode for resistance welding and applying the electric current, then the electrically conductive member and the electrode generate heat.
  • the insulated coating is made soften and flow out, and then the electric cable having the insulated coating and the electrically conductive member are connected.
  • Japanese Patent Laid-Open Number 2-137306 (1990) In this official information, what is disclosed is a method for connecting the coils with the heat at the connecting terminal developed by the heat generated by applying the electric current into the resistance. Those methods for connecting the cable is effective because the step for removing the coating can be omitted.
  • a connecting support member is installed in the connecting terminal formed in U-shape and the electric cable having the insulated coating is inserted and pressed and then the electric cable and the electrically conductive member are made connected to each other by the resistance heat generated at the connecting terminal with an electric current being applied.
  • An object of the present invention is to provide a connecting structure and its connecting method enabling to connecting metallically the electric cable having the insulated coating and the electrically conductive member without removing the insulated coating of the electric cable having the insulated coating and for preventing the local heat generation, and to provide an rotating machinery having this connecting structure and an alternating current generator using this machinery.
  • the electric cable having the insulated coating and the electrically conductive member are arranged so that those may connect individually to the connecting terminal at the edge face where the connecting support member is installed. Those are pressed with the electrode formed by resistance welding and the electric current is applied, and then the electric current flows into the electrically conductive member and the connecting terminal, and the heat is generated individually at the electrically conductive member and the connecting terminal. The generated heat makes the insulated coating of the electric cable having the insulated coating soften and removed. Subsequently, the electric cable having the insulated coating and the electrically conductive member, and the connecting terminal are connected metallically with the connecting support member being melt down, which is the specific feature of the present invention.
  • the electrically conductive member is arranged so as to be adjacent to the electric cable having the insulated coating, the local heat generation is prevented when applying the electric current into the electrically conductive member for the process of applying the electric current, heating and pressing the members, and consequently, the whole of the connecting terminal is enabled to be heated uniformly. Therefore, the electrically conductive member is either a non-insulated electric cable or an external connecting terminal of the primary electric machinery, and another electric conductive member for heating is prepared independently of those cables and terminals.
  • the electric cable having the insulated coating and the electrically conductive member are inserted in parallel into the connecting terminal having the connecting support member in advance in its U-shaped and round-formed inside surface, and then the press is applied so that the electric cable having the insulated coating and the electrically conductive member may contact individually to the connecting terminal. And next, applying the electric current, the electric current flows in the bending part of the connecting terminal and the electrically conductive member. At this point, the electrically conductive member and the connecting terminal generate heat, and the generate heat softens and removes the insulated coating of the electric cable having the insulated coating, which results in the metallic connection between the insulated coating of the electric cable having the insulated coating and the electrically conductive member by the connecting support member.
  • the electrically conductive member is arranged at the open port side of the connecting terminal having the connecting support member in advance in its U-shaped and round-formed inside surface, the heat generated at the bending part of the connection terminal and the electrically conductive member transfers to the electric cable having the insulated coating and thus spreads uniformly over the whole part of the connecting terminal by the heat conduction at both sides.
  • all the electric cables having the insulated coating is arranged in parallel or in staggered lattice so as to contact to the connecting terminal, and the electrode presses the electrically conductive member and applies the electric current while making the electrically conductive member contact to the connecting terminal.
  • the electrically conductive member and the connecting terminal can be downsized, and further that the connecting quality can be stabilized.
  • each of the electric cable having the insulated coating and the electrically conductive member is preferably either a round form, a rectangular form or a polygon form; in the junction process, the electric cable having the insulated coating and the electrically conductive member contact to the connecting terminal preferably by the applied pressure to the junction electrode for the resistance welding or by the molding process in the preprocessing; the electric current is preferably applied separately to the bending part of the connecting terminal and to the electrically conductive member in order to prevent the localized heat generation and to heat uniformly the connecting part; the junction support member of the connecting terminal is preferably brazing filler metal or solder, or selected from metals having a melting point lower than the material for the connecting terminal, and these metals are processed in metal plating; the material for the connecting terminal is preferably selected from copper, copper alloy, iron, iron alloy, aluminum or aluminum alloy; and a U-shaped groove or a ring is preferably formed at one side or both sides of the top edge of the electrode in order to prevent the displacement between the electric
  • phosphor copper braze including P 3-4%, Ag 4-17% and Cu for the rest part in weight fraction or JIS silver braze class Bag-1, 2 or 7 can be used.
  • an alternating current generator for the rolling stocks or the construction machines having a stator core having the stator coil and the rectifier apparatus, a rotor having a shaft around which the magnetic field coil is wound and enabled to rotated in the stator core, and a connecting terminal for supplying an electric current to said magnetic field coil through a slip ring and for connecting the terminal of said magnetic field coil to a lead line of the slip ring, each located between the end frame, wherein said magnetic field coil is an electric cable having an insulated coating; the lead line of the slip ring is a non-insulated coating electrically conductive member; the lead line to said magnetic field coil and the slip ring or the said stator coil is an electric cable having an insulated coating; the terminal of said rectifier apparatus is a non-insulated coating electrically conductive member; and said stator coil and said terminal is connected by either of said connecting structure or either of said connecting method.
  • the alternating current generator of the present invention is characterized as having such a specific structure, having said specific connecting structure, that said connecting terminal and said slip ring are pressed and fixed by a resin pressed into said shaft,
  • FIG. 1( a ) is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member
  • FIG. 1( b ) is a cross-sectional view illustrating the process of heating and applying the electric current
  • FIG. 1( c ) is a cross-sectional view of the connecting structure, in the embodiment 1, respectively.
  • FIG. 2( a ) is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member
  • FIG. 2( b ) a cross-sectional view illustrating the process of heating and applying the electric current
  • FIG. 2( c ) a cross-sectional view of the connecting structure, in the embodiment 2, respectively.
  • FIG. 3 is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member in the embodiment 3.
  • FIG. 4 is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member in the embodiment 3.
  • FIG. 5 is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member in the embodiment 3.
  • FIG. 6 is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member in the embodiment 4.
  • FIG. 7 is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member in the embodiment 4.
  • FIG. 8 is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member in the embodiment 4.
  • FIG. 9 is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member in the embodiment 4.
  • FIG. 10 is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member in the embodiment 5.
  • FIG. 11 is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member in the embodiment 5.
  • FIG. 12 is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member in the embodiment 5.
  • FIG. 13 is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member in the embodiment 6.
  • FIG. 14 is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member in the embodiment 7.
  • FIG. 15 is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member in the embodiment 8.
  • FIG. 16 is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member in the embodiment 9.
  • FIG. 17 is a perspective view illustrating the connecting structure of the electric cable having the insulated coating and the electrically conductive member in the embodiment 10.
  • FIG. 18 is a side view of the alternating current generator for the rolling stock using the present invention and a magnified view of its connecting part.
  • FIG. 19 is a cross-sectional view of the main connecting part of the connecting terminal shown in FIG. 18.
  • FIG. 20 is a perspective view illustrating the stator core of the alternating current generator for the rolling stock using the present invention, and a magnified view of the stator core connecting part.
  • the electric cable 5 having the insulated coating and the electrically conductive member 3 are arranged on the connecting terminal 2 on which the junction support member 1 is installed in advance.
  • the electrode 11 for the resistance welding applies the press.
  • the electric cable 5 having the insulated coating , the electrically conductive member 3 and the connecting terminal 2 are pressed so as to contact to the electrode 11 .
  • the electric current A flows through the electrically conductive member 3 , and then the electrode 11 , the electrically conductive member 3 and the junction support member 1 generates heat.
  • the insulated coating 4 gets soften, and is removed by the applied pressure of the electrode 11 , and then the electric cable 5 having the insulated coating and the electrically conductive member 3 are connected to each other by the junction support member 1 as shown in FIG. 1( c ).
  • the material used for the electric cable 5 , the electrically conductive member 3 and the connecting terminal 2 is copper.
  • the junction support member 1 is 0.07 mm thickness phosphor copper braze (P 5%, Ag 15% and Cu 80% in weight fraction) on one side of the copper plate of the connecting terminal 2 formed by surface cladding.
  • the connecting terminal 2 is a flat plate, by which the electric cable 5 having the insulated coating is heated with the heat generated at the electrically conductive member 3 , and then the insulated coating formed on the surface of the electric cable is carbonized or soften as well as the brazing filler metal is melted down which spreads over the mutual junction surfaces and establishes the junction state.
  • the electric cable 5 having the insulated coating and the electrically conductive member 3 are inserted in parallel into the connecting terminal 2 having the junction support member 1 in advance in its U-shaped inside surface.
  • the electrically conductive member 3 is arranged at the open port side of the connecting terminal 2 .
  • the electrode 11 for the resistance welding presses the electric cable 5 having the insulated coating and the electrically conductive member 3 so as to contact individually to the opposed surface of the connecting terminal 2 formed in U-shape. After that, applying the electric current to the electrode 11 , the electric current A flows through the bending part of the connecting terminal 2 formed in U-shape and the electrically conductive member 3 .
  • the electric current flows separately in two parts, the electric current is not localized in the bending part of the connecting terminal 2 formed in U-shape but can heat the overall part of the connecting structure, and thus, the thickness and the width of the connecting terminal 2 can be reduced which leads to the minimization of the size of the connecting part.
  • the electrode 11 , the U-shaped bending part of the connecting terminal 2 , the electrically conductive member 3 and the junction support member 1 generate heat.
  • the insulated coating 4 gets soften, and is removed by the applied pressure of the electrode 11 , and then the electric cable 5 having the insulated coating and the electrically conductive member 3 are connected to each other by the junction support member 1 as shown in FIG. 2( c ).
  • the connecting terminal 2 and the junction support member 1 are the same as in the embodiment 1.
  • any thermoplastic material used for the insulated coating resin may be removed by the heat generated by the applied electric current and by the applied pressure in order to establish the junction state.
  • This kind of connecting structure can be applied similarly to the following embodiments.
  • the electrically conductive member 3 is shaped in a round form as shown in FIG. 3, the connecting terminal 2 is shaped in an arched form as shown in FIG. 4, and the connecting terminal 2 is shaped in an rectangular open channel formed as shown in FIG. 5.
  • This embodiment can establish the same junction state as the method shown in the embodiment 1, and provides the same effect.
  • the electrically conductive member 3 is arranged at the bending part side of the U-shaped connecting terminal 2 as shown in FIG. 6, the open port side of the U-shaped connecting terminal is closed and shaped in a closed circle as shown in FIG. 7, the cross-section of the electric cable 5 having the insulated coating and the electrically conductive member 3 is shaped in a polygon as shown in FIG. 8, and the cross-section of the electric cable 5 having the insulated coating and the electrically conductive member 3 is shaped in a quadrangle as shown in FIG. 9.
  • this embodiment can establish the same junction state as the method shown in the embodiment 2, and provides the same effect.
  • plural electric cables 5 having the insulated coating and/or plural electrically conductive members 3 are arranged in the U-shaped connecting terminal 2 as shown in FIGS. 10 to 12 .
  • This embodiment can also establish the same junction state as the method shown in the embodiment 2, and provides the same effect.
  • the electrically conductive member 3 and plural electric cables 5 having the insulated coating are arranged in the connecting terminal 2 shaped in a closed-circle so as to contact to the connecting terminal 2 as shown in FIG. 13.
  • This embodiment can also establish the same junction state as the method shown in the embodiment 2, and provides the same effect.
  • the electric cables 5 having the insulated coating and the electrically conductive member 3 with their sizes being different from each other are arranged so that the smaller one in size may contact directly to the connecting terminal 2 as shown in FIG. 14.
  • This embodiment can also establish the same junction state as the method shown in the embodiment 2, and provides the same effect.
  • the electrically conductive member 3 and plural electric cables 5 having the insulated coating are arranged in the connecting terminal 2 shaped in a closed-circle so as to contact to the connecting terminal 2 as shown in FIG. 15.
  • This embodiment can also establish the same junction state as the method shown in the embodiment 2, and provides the same effect.
  • connection structure of this embodiment one end of the connecting terminal 2 is mounted and fixed at the resin 12 as shown in FIG. 16.
  • This embodiment can also establish the same junction state as the method shown in the embodiment 1, and provides the same effect.
  • one end of the connecting terminal 2 is fixed at the fixed terminal 13 by the resistance welding or screws as shown in FIG. 17.
  • This embodiment can also establish the same junction state as the method shown in the embodiment 2, and provides the same effect.
  • either of the embodiments 1 to 10 can be applied to the rolling stock alternating current generator 20 shown in FIG. 18, and specifically, this embodiment is an example of using the U-shaped connecting terminal.
  • the rolling stock alternating current generator 20 as shown in FIG. 18, the both ends of the magnetic field coil 36 made by winding the electric cable having the insulated coating are connected to the slip ring lead line 33 as the electrically conductive member 3 at the connecting terminal 2 .
  • a part of the connecting terminal 2 is mounted and fixed at the fixing resin 37 of the slip ring 31 .
  • the connecting terminal 2 has the junction support member 1 with 0.07 mm thickness phosphor copper braze (P 5%, Ag 15% and Cu 80% in weight fraction) on the inner surface of the U-shaped terminal plate.
  • the connecting terminal 2 is made of copper, its thickness is 0.8 mm and its width is 5 mm, and the end part of the magnetic field coil 36 as the electric cable 5 having the insulated coating and the slip ring lead lie 33 as the electrically conductive member 3 are inserted in parallel into the connecting terminal 2 .
  • the end part of the magnetic field coil 36 as the electric cable having the insulated coating and the slip ring lead line 33 as the electrically conductive member 3 are connected to the connecting terminal 2 with the junction support member 1 .
  • FIG. 19 shows a cross-sectional view illustrating a specific connecting structure of the connecting terminal 2 in the present invention.
  • slip springs 31 There are a couple of slip springs 31 , and those are pressed into the fixing resin 37 together with the slip ring lead line 33 , and then, pressed into the shaft 26 and fixed there finally.
  • the upper slip ring lead line 33 is connected to the inside slip ring 31
  • the lower slip ring lead line 33 is connected to the outside slip ring 31
  • its intermediate part has the insulated coating 38 .
  • the width of the connecting terminal 2 is made smaller than the width of its mount part at the fixing resin 37 .
  • the diameter of the shaft 26 increases as it goes in the longitudinal direction from the part for the slip ring 31 toward the part for the connecting terminal 2 and the part for the magnetic field coil winding 36 , and thus, formed so as to be compliance with the press-in process of the fixing resin 37 into the shaft 26 .
  • FIG. 20 includes a perspective view of the stator core and a perspective view illustrating the connecting state of the connecting terminal.
  • Diodes 37 are mounted in the Aluminum plate in the rectifier apparatus 34 , and the individual terminal 35 is connected to the diode 37 and is formed by cutting the plate material in a rectangular shape.
  • the connecting terminal 2 is covered by the resin cover as shown in FIG. 20.
  • the stator core includes the stator coil 22 formed by winding the electric cable 5 having the insulated coating and the terminal 35 of the rectifier apparatus 34 , and using the U-shaped connecting terminal, the stator coil 22 and the terminal 35 are arranged in parallel inside the U-shaped connecting terminal.
  • the generated heat establishes the connection of the stator coil 22 having the insulated coating and the terminal 35 to the connecting terminal 2 .
  • the procedural step for removing the insulated coating of the electric cable having the insulated coating for the magnetic field coil 36 and the stator coil 22 can be omitted, and thus, the working manpower can be reduced.
  • the connecting structure is established metallurgically by using phosphor copper braze for the junction support member 1 , the heat resistance and the reliability can be increased.
  • electric cables having an insulated coating and an electrically conductive member with a non-insulated coating are connected mutually through a connecting terminal having a junction support member to a side of said junction support member by applying an electric current, applying a heat and applying a pressure.
  • an electric cable having an insulated coating and an electric cable with a non-insulated coating are connected to each other through a connecting terminal having a junction support member to a side of said junction support member by applying an electric current, applying a heat and applying a pressure.
  • the connecting structure has a high heat resistance, an electric stability and a high reliability.
  • the electric cable having the insulated coating and the electrically conductive member can be connected metallically without removing the insulated coating of the electric cable having the insulated coating, it will be appreciated that the step before the connecting step can be removed.
  • the connecting state can be stabilized and the connection structure can be downsized, it will be appreciated that the connecting structure and method enabling to establish an excellent electric characteristic and a high strength reliability can be provided.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Windings For Motors And Generators (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
US10/247,762 1999-12-06 2002-09-20 Connecting structure and its connecting method, and rotating machinery and alternating current generator using this structure and method Abandoned US20030134522A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US10/921,095 US7128621B2 (en) 1999-12-06 2004-08-19 Connecting structure and its connecting method, and rotating machinery and alternating current

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002005730A JP3578142B2 (ja) 2002-01-15 2002-01-15 接続構造とその接続方法及びそれを用いた回転電機並びに交流発電機
JP2002-5730 2002-01-15

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US10/921,095 Continuation US7128621B2 (en) 1999-12-06 2004-08-19 Connecting structure and its connecting method, and rotating machinery and alternating current

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Publication Number Publication Date
US20030134522A1 true US20030134522A1 (en) 2003-07-17

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US10/247,762 Abandoned US20030134522A1 (en) 1999-12-06 2002-09-20 Connecting structure and its connecting method, and rotating machinery and alternating current generator using this structure and method
US10/921,095 Expired - Lifetime US7128621B2 (en) 1999-12-06 2004-08-19 Connecting structure and its connecting method, and rotating machinery and alternating current

Family Applications After (1)

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US10/921,095 Expired - Lifetime US7128621B2 (en) 1999-12-06 2004-08-19 Connecting structure and its connecting method, and rotating machinery and alternating current

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US (2) US20030134522A1 (ja)
EP (2) EP1589622A1 (ja)
JP (1) JP3578142B2 (ja)
DE (1) DE60239725D1 (ja)

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US20070079748A1 (en) * 2005-10-06 2007-04-12 Ahmed Sharf U Wetness indicating composition
US9369018B2 (en) 2010-06-07 2016-06-14 Hitachi, Ltd. Method of manufacturing rotating electrical machine
US11211846B2 (en) 2015-02-04 2021-12-28 Makita Corporation Power tool

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WO2014162511A1 (ja) * 2013-04-02 2014-10-09 カール シュトルツ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト 医療用マニピュレータ
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US11437762B2 (en) 2019-02-22 2022-09-06 Amphenol Corporation High performance cable connector assembly
TW202114301A (zh) 2019-09-19 2021-04-01 美商安芬諾股份有限公司 具有中間板纜線連接器的高速電子系統
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5914546A (en) * 1996-06-14 1999-06-22 Hitachi, Ltd. Connection structure of a wire bundling terminal and coil leading-out wires, and small size motor and alternator for a vehicle using the connection structure

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1119705A (en) * 1964-10-12 1968-07-10 Richard Thomas & Baldwins Ltd Improvements in the resistance welding of coated sheet or strip
JPS5323677B2 (ja) * 1971-08-26 1978-07-15
JPS525015B2 (ja) * 1972-02-07 1977-02-09
JPS5018940B1 (ja) * 1974-04-22 1975-07-03
US4154430A (en) * 1977-07-15 1979-05-15 Anchor Post Products, Inc. Conductive insulation electrical grounding or charging system for insulation coated chain link fabric
JPS63194548A (ja) * 1987-02-04 1988-08-11 Nippon Denso Co Ltd 発電機のロ−タ
JPS64317U (ja) * 1987-06-22 1989-01-05
JP2644860B2 (ja) * 1988-11-18 1997-08-25 株式会社日立製作所 圧接用接合端子
JPH03152884A (ja) * 1989-11-09 1991-06-28 Hitachi Ltd 超電導線及びその接合方法
JPH04137516A (ja) * 1990-09-27 1992-05-12 Yosetsu Gijutsu Kenkyusho:Kk マグネットワイヤとリード線の接続方法及び接続装置
JP2651963B2 (ja) * 1991-07-17 1997-09-10 純一 高崎 回転子およびその製造方法
JP3548891B2 (ja) * 1991-10-21 2004-07-28 株式会社日立製作所 絶縁被覆導線の接合方法及び接合体
JP3314407B2 (ja) * 1992-01-28 2002-08-12 株式会社デンソー 被膜導電部材の抵抗溶接制御方法及びその装置
US5264674A (en) * 1992-03-06 1993-11-23 Joyal Products, Inc. Apparatus and method for fusing wire
JPH05300688A (ja) * 1992-04-21 1993-11-12 Fujitsu General Ltd 導体接続方法
JPH0636851A (ja) * 1992-07-21 1994-02-10 Hitachi Ltd 絶縁被覆銅線の接合体の製造方法および自動車用電装部品
JPH08138821A (ja) * 1994-11-02 1996-05-31 Hitachi Ltd 超電導導体の接合構造および端部構造
US5857259A (en) * 1995-02-24 1999-01-12 The Wiremold Company Method for making an electrical connection
US5547122A (en) * 1995-03-07 1996-08-20 United Technologies Motor Systems, Inc. Joints in bonding of electrical wires
JPH0982378A (ja) * 1995-09-14 1997-03-28 Hitachi Media Electron:Kk 端子とコイル線材の接続構造および接続方法
JP3543881B2 (ja) * 1995-11-08 2004-07-21 株式会社デンソー 交流発電機
DE19618104A1 (de) * 1996-05-06 1997-11-13 Siemens Ag Verfahren zur Herstellung einer elektrisch leitenden Verbindung zwischen einem ummantelten Kupferdraht und einem elektrischen Leiter
JPH11114674A (ja) * 1997-10-08 1999-04-27 Denso Corp 絶縁被覆電線の接続方法及びその接続構造
JP3311621B2 (ja) * 1996-12-26 2002-08-05 矢崎総業株式会社 電線接続構造
JP3295330B2 (ja) * 1997-01-09 2002-06-24 矢崎総業株式会社 被覆電線と端子の接続構造及び接続方法
DE19731885A1 (de) * 1997-07-24 1999-01-28 Odw Elektrik Gmbh Verfahren zum elektrischen Verbinden eines lackisolierten leitenden Drahtes mit einem elektrischen Leiter
JP3904761B2 (ja) * 1999-05-27 2007-04-11 三菱電機株式会社 車両用交流発電機の回転子
EP1103331A3 (en) * 1999-08-23 2003-07-16 Miyachi Technos Corporation Joining apparatus
DE10018301A1 (de) * 2000-04-13 2001-10-25 Bosch Gmbh Robert Hakenkommutator
JP3346410B2 (ja) * 2001-01-12 2002-11-18 株式会社デンソー 車両用交流発電機の整流装置
US6759594B2 (en) * 2001-08-16 2004-07-06 Nissin Kogyo Co., Ltd. Wheel speed sensor, method for producing the same, terminal and method for welding terminal and electric wire
JP2003111334A (ja) * 2001-09-28 2003-04-11 Denso Corp 車両用交流発電機
JP2003209944A (ja) * 2002-01-10 2003-07-25 Mitsubishi Electric Corp 回転電機およびその製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5914546A (en) * 1996-06-14 1999-06-22 Hitachi, Ltd. Connection structure of a wire bundling terminal and coil leading-out wires, and small size motor and alternator for a vehicle using the connection structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060021351A1 (en) * 2003-12-19 2006-02-02 Gould Kenneth A Method for resistance welding two sheet metal elements together
US20070079748A1 (en) * 2005-10-06 2007-04-12 Ahmed Sharf U Wetness indicating composition
US8061292B2 (en) 2005-10-06 2011-11-22 H.B. Fuller Company Wetness indicating composition
US9369018B2 (en) 2010-06-07 2016-06-14 Hitachi, Ltd. Method of manufacturing rotating electrical machine
US11211846B2 (en) 2015-02-04 2021-12-28 Makita Corporation Power tool
US11757331B2 (en) 2015-02-04 2023-09-12 Makita Corporation Power tool

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DE60239725D1 (de) 2011-05-26
US20050020147A1 (en) 2005-01-27
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JP2003208928A (ja) 2003-07-25
EP1328044A3 (en) 2003-09-24

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