LT4118B - Improved process for manufacturing alternator pole piece - Google Patents

Improved process for manufacturing alternator pole piece Download PDF

Info

Publication number
LT4118B
LT4118B LT95-096A LT95096A LT4118B LT 4118 B LT4118 B LT 4118B LT 95096 A LT95096 A LT 95096A LT 4118 B LT4118 B LT 4118B
Authority
LT
Lithuania
Prior art keywords
pole
fingers
piece
steel
shape
Prior art date
Application number
LT95-096A
Other languages
English (en)
Lithuanian (lt)
Other versions
LT95096A (en
Inventor
Andre Eugene Goffart
Original Assignee
Thome Genot Atel
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 Thome Genot Atel filed Critical Thome Genot Atel
Publication of LT95096A publication Critical patent/LT95096A/xx
Publication of LT4118B publication Critical patent/LT4118B/lt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/28—Making machine elements wheels; discs
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/022—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with salient poles or claw-shaped poles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Synchronous Machinery (AREA)
LT95-096A 1994-01-03 1995-09-01 Improved process for manufacturing alternator pole piece LT4118B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/176,655 US5429687A (en) 1994-01-03 1994-01-03 Process for manufacturing alternator pole piece

Publications (2)

Publication Number Publication Date
LT95096A LT95096A (en) 1996-10-25
LT4118B true LT4118B (en) 1997-03-25

Family

ID=22645282

Family Applications (1)

Application Number Title Priority Date Filing Date
LT95-096A LT4118B (en) 1994-01-03 1995-09-01 Improved process for manufacturing alternator pole piece

Country Status (22)

Country Link
US (1) US5429687A (ro)
EP (1) EP0687394B1 (ro)
JP (1) JP3625827B2 (ro)
KR (1) KR100369228B1 (ro)
CN (1) CN1065369C (ro)
AT (1) ATE173568T1 (ro)
AU (2) AU689526B2 (ro)
BR (1) BR9407447A (ro)
CA (1) CA2154886A1 (ro)
CZ (1) CZ288542B6 (ro)
DE (1) DE69414694T2 (ro)
DK (1) DK0687394T3 (ro)
ES (1) ES2127508T3 (ro)
GR (1) GR3029418T3 (ro)
HU (1) HUT73310A (ro)
LT (1) LT4118B (ro)
PL (1) PL175978B1 (ro)
RO (1) RO117743B1 (ro)
SI (1) SI9420018A (ro)
SK (1) SK283651B6 (ro)
TW (1) TW318974B (ro)
WO (1) WO1995019062A1 (ro)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2738684B1 (fr) * 1995-09-08 1997-11-28 Valeo Equip Electr Moteur Alternateur a moyens de ventilation interne perfectionnes, notamment pour vehicule automobile
ES2248824T3 (es) * 1995-12-08 2006-03-16 Norton Company Placas de soporte para discos abrasivos.
USD426191S (en) * 1997-10-29 2000-06-06 Denso Corporation Stator of vehicle alternator
USD425857S (en) * 1998-11-25 2000-05-30 Denso Corporation Stator of vehicle alternator
JP4006941B2 (ja) 2000-11-02 2007-11-14 株式会社デンソー 車両用発電制御装置
CN100411770C (zh) * 2006-09-30 2008-08-20 武汉理工大学 发电机磁极精锻成形的方法
CN101298090B (zh) * 2008-04-23 2010-06-09 武汉理工大学 一种电机极靴精密冷锻成形的工艺
US9647517B2 (en) * 2009-10-07 2017-05-09 Nippon Steel & Sumitomo Metal Corporation Manufacturing method for helical core for rotating electrical machine and manufacturing device for helical core for rotating electrical machine
JP5287917B2 (ja) 2011-03-25 2013-09-11 株式会社デンソー 回転電機の回転子鉄心の製造方法
KR101355719B1 (ko) * 2011-09-28 2014-01-29 현대제철 주식회사 로암 제조 방법
US10205358B2 (en) 2014-04-12 2019-02-12 GM Global Technology Operations LLC Electric machine for a vehicle powertrain and the electric machine includes a permanent magnet
US10284036B2 (en) * 2015-08-24 2019-05-07 GM Global Technology Operations LLC Electric machine for hybrid powertrain with engine belt drive
US20230291289A1 (en) * 2022-03-11 2023-09-14 Borgwarner, Inc. Selective nitrided laminations for high efficiency motors

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3780413A (en) 1971-09-02 1973-12-25 Kabel Metallwerke Ghh Method for making hollow bevel gears with integral hollow shaft
GB1571276A (en) 1978-04-01 1980-07-09 Aida Eng Ltd Method for producing a pole piece for a generator
US4558511A (en) 1983-04-07 1985-12-17 Kato Iron Works, Ltd. Method of manufacture of a magnetic rotor core member for a rotating-field dynamoelectric machine
EP0213981A1 (fr) 1985-08-09 1987-03-11 Ducellier Et Cie Générateur de courant alternatif notamment de véhicules automobiles
US5137586A (en) 1991-01-02 1992-08-11 Klink James H Method for continuous annealing of metal strips
FR2676873A1 (fr) 1991-05-21 1992-11-27 Valeo Equipements Electr Mo Alternateur triphase pour vehicules automobiles.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4223547A (en) * 1978-12-11 1980-09-23 General Motors Corporation Method of hole forming
JPS5623337A (en) * 1979-08-03 1981-03-05 Honda Motor Co Ltd Manufacture of outer wheel for uniform speed universal joint
US4589855A (en) * 1983-12-16 1986-05-20 Robert Bosch Gmbh Forced air-cooled vehicular-type alternator
JPH067737B2 (ja) * 1985-10-25 1994-01-26 有限会社加藤鉄工所 交流発電機の回転子鉄心の製造方法
JPH02301579A (ja) * 1989-05-15 1990-12-13 Mazda Motor Corp 冷間プレス部品の表面処理方法
JPH03164052A (ja) * 1989-11-20 1991-07-16 Mitsubishi Electric Corp 誘導子型交流発電機の回転子の製造方法
US5016340A (en) * 1990-08-16 1991-05-21 Kato Iron Works, Ltd. Method of manufacture of a rotor core member for a dynamoelectric machine
US5296772A (en) * 1993-04-05 1994-03-22 General Motors Corporation Ventilated brush holder

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3780413A (en) 1971-09-02 1973-12-25 Kabel Metallwerke Ghh Method for making hollow bevel gears with integral hollow shaft
GB1571276A (en) 1978-04-01 1980-07-09 Aida Eng Ltd Method for producing a pole piece for a generator
US4558511A (en) 1983-04-07 1985-12-17 Kato Iron Works, Ltd. Method of manufacture of a magnetic rotor core member for a rotating-field dynamoelectric machine
EP0213981A1 (fr) 1985-08-09 1987-03-11 Ducellier Et Cie Générateur de courant alternatif notamment de véhicules automobiles
US5137586A (en) 1991-01-02 1992-08-11 Klink James H Method for continuous annealing of metal strips
FR2676873A1 (fr) 1991-05-21 1992-11-27 Valeo Equipements Electr Mo Alternateur triphase pour vehicules automobiles.

Also Published As

Publication number Publication date
GR3029418T3 (en) 1999-05-28
EP0687394A1 (en) 1995-12-20
CZ288542B6 (cs) 2001-07-11
PL310404A1 (en) 1995-12-11
KR100369228B1 (ko) 2003-04-16
RO117743B1 (ro) 2002-06-28
LT95096A (en) 1996-10-25
CN1118638A (zh) 1996-03-13
DK0687394T3 (da) 1999-08-02
EP0687394B1 (en) 1998-11-18
JPH08511154A (ja) 1996-11-19
BR9407447A (pt) 1996-11-12
AU689526B2 (en) 1998-04-02
DE69414694T2 (de) 1999-06-17
CA2154886A1 (en) 1995-07-13
ATE173568T1 (de) 1998-12-15
AU5277798A (en) 1998-05-28
DE69414694D1 (de) 1998-12-24
HU9502883D0 (en) 1995-12-28
WO1995019062A1 (en) 1995-07-13
TW318974B (ro) 1997-11-01
SI9420018A (en) 1996-06-30
CN1065369C (zh) 2001-05-02
US5429687A (en) 1995-07-04
CZ255395A3 (en) 1996-01-17
PL175978B1 (pl) 1999-03-31
ES2127508T3 (es) 1999-04-16
HUT73310A (en) 1996-07-29
SK121795A3 (en) 1996-02-07
SK283651B6 (sk) 2003-11-04
AU1326495A (en) 1995-08-01
JP3625827B2 (ja) 2005-03-02

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Effective date: 19981229