EP1588469A4 - STATOR ASSEMBLY WITH A FORMATION THAT FIXES MAGNETS TO A RIVER RING AND THE RIVER RING TO A STATOR BOX - Google Patents

STATOR ASSEMBLY WITH A FORMATION THAT FIXES MAGNETS TO A RIVER RING AND THE RIVER RING TO A STATOR BOX

Info

Publication number
EP1588469A4
EP1588469A4 EP03790418.2A EP03790418A EP1588469A4 EP 1588469 A4 EP1588469 A4 EP 1588469A4 EP 03790418 A EP03790418 A EP 03790418A EP 1588469 A4 EP1588469 A4 EP 1588469A4
Authority
EP
European Patent Office
Prior art keywords
flux ring
overmolding
stator
stator assembly
secures
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.)
Withdrawn
Application number
EP03790418.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1588469A2 (en
Inventor
Earl M Ortt
Michael J Agnes
Hung Du
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.)
Black and Decker Inc
Original Assignee
Black and Decker Inc
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
Priority claimed from US10/468,643 external-priority patent/US7038343B2/en
Priority claimed from US10/702,379 external-priority patent/US6903475B2/en
Application filed by Black and Decker Inc filed Critical Black and Decker Inc
Publication of EP1588469A2 publication Critical patent/EP1588469A2/en
Publication of EP1588469A4 publication Critical patent/EP1588469A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/17—Stator cores with permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
    • H02K23/04—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having permanent magnet excitation
    • 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
    • H02K5/08—Insulating casings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/04—Details of the magnetic circuit characterised by the material used for insulating the magnetic circuit or parts thereof
    • 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
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Motor Or Generator Frames (AREA)
  • Dc Machiner (AREA)
  • Manufacture Of Motors, Generators (AREA)
EP03790418.2A 2002-12-13 2003-12-10 STATOR ASSEMBLY WITH A FORMATION THAT FIXES MAGNETS TO A RIVER RING AND THE RIVER RING TO A STATOR BOX Withdrawn EP1588469A4 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US468643 1999-12-22
US702379 2000-10-31
US10/468,643 US7038343B2 (en) 2002-02-22 2002-02-22 Field assembly for a motor and method of making same
US43349602P 2002-12-13 2002-12-13
US433496P 2002-12-13
US10/702,379 US6903475B2 (en) 2001-02-23 2003-11-05 Stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing
PCT/US2003/039145 WO2004055956A2 (en) 2002-12-13 2003-12-10 A stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing

Publications (2)

Publication Number Publication Date
EP1588469A2 EP1588469A2 (en) 2005-10-26
EP1588469A4 true EP1588469A4 (en) 2014-04-30

Family

ID=34381919

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03790418.2A Withdrawn EP1588469A4 (en) 2002-12-13 2003-12-10 STATOR ASSEMBLY WITH A FORMATION THAT FIXES MAGNETS TO A RIVER RING AND THE RIVER RING TO A STATOR BOX

Country Status (8)

Country Link
EP (1) EP1588469A4 (ja)
JP (1) JP2006518177A (ja)
KR (1) KR20050084230A (ja)
AU (1) AU2003293467B2 (ja)
BR (1) BR0317257A (ja)
CA (1) CA2508260A1 (ja)
MX (1) MXPA05006227A (ja)
WO (1) WO2004055956A2 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005035146A1 (de) * 2005-07-27 2007-02-08 Scheuermann & Heilig Gmbh Gehäuse für eine elektrische Kleinmaschine
EP2078331A4 (en) * 2006-10-13 2017-06-21 Black & Decker, Inc. Anchoring system for a stator housing assembly having an overmolding; power tool with same
DE102006059135A1 (de) * 2006-12-14 2008-06-26 Minebea Co., Ltd. Elektrische Maschine
KR101074559B1 (ko) * 2010-04-15 2011-10-17 주식회사비.엠.씨 자동차용 시트 모터
JP5739271B2 (ja) * 2011-08-09 2015-06-24 株式会社マキタ 打撃工具
US9423046B2 (en) 2012-02-28 2016-08-23 Eaton Corporation Flux collector with interconnected portions and method of manufacturing solenoid valve assembly having same
JP6915391B2 (ja) * 2016-08-30 2021-08-04 株式会社デンソー ステータ及びその製造方法
JP7056220B2 (ja) * 2018-02-23 2022-04-19 株式会社デンソー ステータ及び回転電機
US20220247253A1 (en) * 2019-07-02 2022-08-04 Honda Motor Co., Ltd. Rotating electrical machine case
US11913473B2 (en) 2020-03-17 2024-02-27 Garrett Transportation I Inc Compressor with electric motor coolant jacket having radial and axial portions
US11742717B2 (en) 2020-11-17 2023-08-29 Garrett Transportation I Inc Motor cooling system for e-boosting device
US11689076B2 (en) 2020-11-17 2023-06-27 Garrett Transportation I Inc Motor cooling system for e-boosting device
US11581791B2 (en) 2020-11-17 2023-02-14 Garrett Transportation Inc Method of manufacturing e-boosting device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2302947A1 (de) * 1972-02-04 1973-08-09 Ford Werke Ag Dynamomaschine
WO2001080400A2 (en) * 2000-04-19 2001-10-25 Crumax Magnetics, Inc. Permanent magnet stator assembly and method of manufacturing
EP1162715A1 (en) * 2000-06-02 2001-12-12 Asmo Co., Ltd. Dynamo-electric machine and outer yoke thereof
EP1237252A2 (en) * 2001-02-23 2002-09-04 Black & Decker Inc. Magnet assembly for a motor and method of making same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015154A (en) * 1974-12-23 1977-03-29 Sony Corporation Motor and method for making same
US4682066A (en) * 1985-11-12 1987-07-21 Black & Decker Inc. Alignment system for permanent magnet motors
DE3736519A1 (de) * 1987-10-28 1989-05-11 Standard Elektrik Lorenz Ag Gleichstrommaschine mit permanentmagnetischem staender
US4873461A (en) * 1988-05-13 1989-10-10 Stryker Corporation Electric motor sterilizable surgical power tool
JPH05276694A (ja) * 1992-03-26 1993-10-22 Toyota Motor Corp 電動機
JPH062952U (ja) * 1992-06-12 1994-01-14 ジェコー株式会社 樹脂モールドモータ
US5268607A (en) * 1992-09-09 1993-12-07 Webster Plastics Molded resin motor housing
JPH06245452A (ja) * 1993-02-22 1994-09-02 Copal Co Ltd Ｄｃモータのマグネット用バックヨークおよびその製造方法
US5783888A (en) * 1994-03-17 1998-07-21 Fuji Electric Co., Ltd. Rotary electric machine
US5475276A (en) * 1994-10-05 1995-12-12 Nippondenso Co., Ltd. Electric rotating machine
FR2730874B1 (fr) * 1995-02-16 1997-03-21 Ugimag Sa Inducteur composite pour machines tournantes electriques comportant des aimants permanents frittes enrobes dans un liant ferromagnetique
US6522042B1 (en) 2000-01-27 2003-02-18 Black & Decker Inc. Anchoring system for injection molded magnets on a flux ring or motor housing
US6522041B1 (en) * 2000-03-08 2003-02-18 Black & Decker Inc. Permanent magnet motor flux rings

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2302947A1 (de) * 1972-02-04 1973-08-09 Ford Werke Ag Dynamomaschine
WO2001080400A2 (en) * 2000-04-19 2001-10-25 Crumax Magnetics, Inc. Permanent magnet stator assembly and method of manufacturing
EP1162715A1 (en) * 2000-06-02 2001-12-12 Asmo Co., Ltd. Dynamo-electric machine and outer yoke thereof
EP1237252A2 (en) * 2001-02-23 2002-09-04 Black & Decker Inc. Magnet assembly for a motor and method of making same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004055956A2 *

Also Published As

Publication number Publication date
EP1588469A2 (en) 2005-10-26
AU2003293467B2 (en) 2007-12-20
WO2004055956A2 (en) 2004-07-01
AU2003293467A1 (en) 2004-07-09
KR20050084230A (ko) 2005-08-26
BR0317257A (pt) 2005-11-08
MXPA05006227A (es) 2005-08-19
JP2006518177A (ja) 2006-08-03
WO2004055956A3 (en) 2006-05-18
AU2003293467A2 (en) 2004-07-09
CA2508260A1 (en) 2004-07-01

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