WO2004055956A2 - A stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing - Google Patents
A stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing Download PDFInfo
- Publication number
- WO2004055956A2 WO2004055956A2 PCT/US2003/039145 US0339145W WO2004055956A2 WO 2004055956 A2 WO2004055956 A2 WO 2004055956A2 US 0339145 W US0339145 W US 0339145W WO 2004055956 A2 WO2004055956 A2 WO 2004055956A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flux ring
- housing
- stator assembly
- magnets
- flux
- Prior art date
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
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002508260A CA2508260A1 (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 |
EP03790418.2A EP1588469A4 (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 |
AU2003293467A AU2003293467B2 (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 |
JP2005508313A JP2006518177A (en) | 2002-12-13 | 2003-12-10 | Stator assembly with overmolding that secures the magnet to the flux ring and the flux ring to the stator housing |
MXPA05006227A MXPA05006227A (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. |
BR0317257-0A BR0317257A (en) | 2002-12-13 | 2003-12-10 | Stator assembly with overmolded part that secures the magnets to a flow ring and the flow ring to the stator housing |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 | |
US60/433,496 | 2002-12-13 | ||
US10/468,643 | 2003-08-20 | ||
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 |
US10/702,379 | 2003-11-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004055956A2 true WO2004055956A2 (en) | 2004-07-01 |
WO2004055956A3 WO2004055956A3 (en) | 2006-05-18 |
Family
ID=34381919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1588469A4 (en) |
JP (1) | JP2006518177A (en) |
KR (1) | KR20050084230A (en) |
AU (1) | AU2003293467B2 (en) |
BR (1) | BR0317257A (en) |
CA (1) | CA2508260A1 (en) |
MX (1) | MXPA05006227A (en) |
WO (1) | WO2004055956A2 (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1748532A2 (en) * | 2005-07-27 | 2007-01-31 | Scheuermann & Heilig GmbH | Casing for small electric machine |
DE102006059135A1 (en) * | 2006-12-14 | 2008-06-26 | Minebea Co., Ltd. | Electrical machine, particularly brushless direct current motor for hard disk drives, motor vehicle area, has driving shaft, which is arranged in center of machine and is connected with rotor arrangement by cast part |
WO2013130316A1 (en) * | 2012-02-28 | 2013-09-06 | Eaton Corporation | Flux collector with interconnected portions and method of manufacturing solenoid valve assembly having same |
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 |
EP3996251A4 (en) * | 2019-07-02 | 2022-09-14 | Honda Motor Co., Ltd. | Rotating electrical machine case |
US11581791B2 (en) | 2020-11-17 | 2023-02-14 | Garrett Transportation Inc | Method of manufacturing e-boosting device |
US11689076B2 (en) | 2020-11-17 | 2023-06-27 | Garrett Transportation I Inc | Motor cooling system for e-boosting device |
US11742717B2 (en) | 2020-11-17 | 2023-08-29 | Garrett Transportation I Inc | Motor cooling system for e-boosting device |
US11913473B2 (en) | 2020-03-17 | 2024-02-27 | Garrett Transportation I Inc | Compressor with electric motor coolant jacket having radial and axial portions |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101074559B1 (en) * | 2010-04-15 | 2011-10-17 | 주식회사비.엠.씨 | Motor for vehicle seat |
JP5739271B2 (en) * | 2011-08-09 | 2015-06-24 | 株式会社マキタ | Impact tool |
JP6915391B2 (en) * | 2016-08-30 | 2021-08-04 | 株式会社デンソー | Stator and its manufacturing method |
JP7056220B2 (en) * | 2018-02-23 | 2022-04-19 | 株式会社デンソー | Stator and rotary electric machine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2302947A1 (en) | 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 |
US6522042B1 (en) | 2000-01-27 | 2003-02-18 | Black & Decker Inc. | Anchoring system for injection molded magnets on a flux ring or motor housing |
Family Cites Families (12)
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 (en) * | 1987-10-28 | 1989-05-11 | Standard Elektrik Lorenz Ag | DC GENERATOR WITH PERMANENT MAGNETIC STAND |
US4873461A (en) * | 1988-05-13 | 1989-10-10 | Stryker Corporation | Electric motor sterilizable surgical power tool |
JPH05276694A (en) * | 1992-03-26 | 1993-10-22 | Toyota Motor Corp | Motor |
JPH062952U (en) * | 1992-06-12 | 1994-01-14 | ジェコー株式会社 | Resin mold motor |
US5268607A (en) * | 1992-09-09 | 1993-12-07 | Webster Plastics | Molded resin motor housing |
JPH06245452A (en) * | 1993-02-22 | 1994-09-02 | Copal Co Ltd | Back yoke for dc motor magnet and its manufacture |
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 (en) * | 1995-02-16 | 1997-03-21 | Ugimag Sa | COMPOSITE INDUCTOR FOR ROTATING ELECTRIC MACHINES COMPRISING SINTERED PERMANENT MAGNETS COATED IN A FERROMAGNETIC BINDER |
US6522041B1 (en) * | 2000-03-08 | 2003-02-18 | Black & Decker Inc. | Permanent magnet motor flux rings |
-
2003
- 2003-12-10 JP JP2005508313A patent/JP2006518177A/en active Pending
- 2003-12-10 CA CA002508260A patent/CA2508260A1/en not_active Abandoned
- 2003-12-10 WO PCT/US2003/039145 patent/WO2004055956A2/en active Search and Examination
- 2003-12-10 EP EP03790418.2A patent/EP1588469A4/en not_active Withdrawn
- 2003-12-10 MX MXPA05006227A patent/MXPA05006227A/en active IP Right Grant
- 2003-12-10 AU AU2003293467A patent/AU2003293467B2/en not_active Ceased
- 2003-12-10 KR KR1020057010492A patent/KR20050084230A/en not_active Application Discontinuation
- 2003-12-10 BR BR0317257-0A patent/BR0317257A/en not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2302947A1 (en) | 1972-02-04 | 1973-08-09 | Ford Werke Ag | DYNAMOMASCHINE |
US6522042B1 (en) | 2000-01-27 | 2003-02-18 | Black & Decker Inc. | Anchoring system for injection molded magnets on a flux ring or motor housing |
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)
Title |
---|
See also references of EP1588469A4 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1748532A2 (en) * | 2005-07-27 | 2007-01-31 | Scheuermann & Heilig GmbH | Casing for small electric machine |
DE102005035146A1 (en) * | 2005-07-27 | 2007-02-08 | Scheuermann & Heilig Gmbh | Housing for a small electrical machine |
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 (en) * | 2006-12-14 | 2008-06-26 | Minebea Co., Ltd. | Electrical machine, particularly brushless direct current motor for hard disk drives, motor vehicle area, has driving shaft, which is arranged in center of machine and is connected with rotor arrangement by cast part |
WO2013130316A1 (en) * | 2012-02-28 | 2013-09-06 | Eaton Corporation | Flux collector with interconnected portions and method of manufacturing solenoid valve assembly having same |
US9423046B2 (en) | 2012-02-28 | 2016-08-23 | Eaton Corporation | Flux collector with interconnected portions and method of manufacturing solenoid valve assembly having same |
EP3996251A4 (en) * | 2019-07-02 | 2022-09-14 | 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 |
US11581791B2 (en) | 2020-11-17 | 2023-02-14 | Garrett Transportation Inc | Method of manufacturing e-boosting device |
US11689076B2 (en) | 2020-11-17 | 2023-06-27 | Garrett Transportation I Inc | Motor cooling system for e-boosting device |
US11742717B2 (en) | 2020-11-17 | 2023-08-29 | Garrett Transportation I Inc | Motor cooling system for e-boosting device |
Also Published As
Publication number | Publication date |
---|---|
JP2006518177A (en) | 2006-08-03 |
KR20050084230A (en) | 2005-08-26 |
CA2508260A1 (en) | 2004-07-01 |
EP1588469A4 (en) | 2014-04-30 |
WO2004055956A3 (en) | 2006-05-18 |
EP1588469A2 (en) | 2005-10-26 |
AU2003293467A2 (en) | 2004-07-09 |
AU2003293467B2 (en) | 2007-12-20 |
MXPA05006227A (en) | 2005-08-19 |
BR0317257A (en) | 2005-11-08 |
AU2003293467A1 (en) | 2004-07-09 |
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