FR2831348B1 - BRUSHLESS DIRECT CURRENT MOTOR STRUCTURE - Google Patents
BRUSHLESS DIRECT CURRENT MOTOR STRUCTUREInfo
- Publication number
- FR2831348B1 FR2831348B1 FR0113612A FR0113612A FR2831348B1 FR 2831348 B1 FR2831348 B1 FR 2831348B1 FR 0113612 A FR0113612 A FR 0113612A FR 0113612 A FR0113612 A FR 0113612A FR 2831348 B1 FR2831348 B1 FR 2831348B1
- Authority
- FR
- France
- Prior art keywords
- direct current
- current motor
- motor structure
- brushless direct
- brushless
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
- H02K7/061—Means for converting reciprocating motion into rotary motion or vice versa using rotary unbalanced masses
-
- 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
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K21/145—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having an annular armature coil
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
-
- 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
- H02K3/47—Air-gap windings, i.e. iron-free windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Brushless Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Windings For Motors And Generators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001266358A JP2003088075A (en) | 2001-09-03 | 2001-09-03 | Structure of dc brushless motor |
GB0122520A GB2385210B (en) | 2001-09-03 | 2001-09-18 | DC brushless motor structure |
FR0113612A FR2831348B1 (en) | 2001-09-03 | 2001-10-22 | BRUSHLESS DIRECT CURRENT MOTOR STRUCTURE |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001266358A JP2003088075A (en) | 2001-09-03 | 2001-09-03 | Structure of dc brushless motor |
GB0122520A GB2385210B (en) | 2001-09-03 | 2001-09-18 | DC brushless motor structure |
FR0113612A FR2831348B1 (en) | 2001-09-03 | 2001-10-22 | BRUSHLESS DIRECT CURRENT MOTOR STRUCTURE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2831348A1 FR2831348A1 (en) | 2003-04-25 |
FR2831348B1 true FR2831348B1 (en) | 2004-07-23 |
Family
ID=32776602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0113612A Expired - Fee Related FR2831348B1 (en) | 2001-09-03 | 2001-10-22 | BRUSHLESS DIRECT CURRENT MOTOR STRUCTURE |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2003088075A (en) |
FR (1) | FR2831348B1 (en) |
GB (1) | GB2385210B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4771278B2 (en) * | 2005-08-19 | 2011-09-14 | 株式会社安川電機 | Permanent magnet type motor and method for manufacturing the same |
DE102007029741A1 (en) * | 2007-06-27 | 2009-01-08 | Robert Bosch Gmbh | Winding body for an electric motor and method for producing a wound body for an electric motor |
EP3176927B1 (en) * | 2014-07-31 | 2022-01-26 | Nakanishi Inc. | Electric motor and dental device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2214001A (en) * | 1987-12-18 | 1989-08-23 | Johnson Electric Ind Mfg | Brushless d.c. electric motor |
JPH0750975B2 (en) * | 1990-06-28 | 1995-05-31 | 科学技術庁航空宇宙技術研究所長 | Coreless amateur coil manufacturing method and brushless coreless motor using the coil |
US5323075A (en) * | 1992-11-20 | 1994-06-21 | Alliedsignal Inc. | Hall effect sensors embedded within two-pole toothless stator assembly |
JP3750790B2 (en) * | 1999-07-12 | 2006-03-01 | 株式会社モリタ製作所 | Brushless motor and medical handpiece using the same |
JP2001070552A (en) * | 1999-09-08 | 2001-03-21 | Daiichi Shokai Co Ltd | Game machine |
JP3469173B2 (en) * | 2000-08-02 | 2003-11-25 | 株式会社シコー技研 | Flat type vibration generator |
-
2001
- 2001-09-03 JP JP2001266358A patent/JP2003088075A/en active Pending
- 2001-09-18 GB GB0122520A patent/GB2385210B/en not_active Expired - Fee Related
- 2001-10-22 FR FR0113612A patent/FR2831348B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2385210B (en) | 2005-12-21 |
JP2003088075A (en) | 2003-03-20 |
GB2385210A (en) | 2003-08-13 |
FR2831348A1 (en) | 2003-04-25 |
GB0122520D0 (en) | 2001-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20100630 |