JPH0244850U - - Google Patents
Info
- Publication number
- JPH0244850U JPH0244850U JP1988124427U JP12442788U JPH0244850U JP H0244850 U JPH0244850 U JP H0244850U JP 1988124427 U JP1988124427 U JP 1988124427U JP 12442788 U JP12442788 U JP 12442788U JP H0244850 U JPH0244850 U JP H0244850U
- Authority
- JP
- Japan
- Prior art keywords
- magnet insertion
- insertion hole
- sub
- core
- magnet
- 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.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 1
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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
- H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図は本考案の一実施例を表わす断面図、第
２図は他の実施例を示す断面図、第３図はさらに
別の実施例を表わす断面図、第４図は一従来例を
用いた電動機を示す断面図、第５図は他の従来例
を用いた電動機を表わす断面図、第６図は第５図
の組立工程を示す断面図である。 １……サブコア、２……マグネツト、３……シ
ヤフト、４……マグネツト挿入穴、５……溝部。
２図は他の実施例を示す断面図、第３図はさらに
別の実施例を表わす断面図、第４図は一従来例を
用いた電動機を示す断面図、第５図は他の従来例
を用いた電動機を表わす断面図、第６図は第５図
の組立工程を示す断面図である。 １……サブコア、２……マグネツト、３……シ
ヤフト、４……マグネツト挿入穴、５……溝部。
Claims (1)
- 【実用新案登録請求の範囲】 中央に挿入されるシヤフトの周囲に位置するよ
うにマグネツト挿入穴が形成されると共に、この
マグネツト挿入穴部分の外周面が正弦波形状に成
形されたサブコアと、 前記マグネツト挿入穴に挿入されるマグネツト
と、 隣接するマグネツト間の磁路を遮断するため前
記サブコアのマグネツト挿入穴の間に形成された
溝部と を備えていることを特徴とする回転子。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988124427U JPH0244850U (ja) | 1988-09-22 | 1988-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988124427U JPH0244850U (ja) | 1988-09-22 | 1988-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0244850U true JPH0244850U (ja) | 1990-03-28 |
Family
ID=31374149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988124427U Pending JPH0244850U (ja) | 1988-09-22 | 1988-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244850U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000245087A (ja) * | 1999-02-24 | 2000-09-08 | Fujitsu General Ltd | 永久磁石電動機 |
| JP2001086672A (ja) * | 1999-09-14 | 2001-03-30 | Hitachi Ltd | 永久磁石回転電機及びそれを用いた電動車両 |
-
1988
- 1988-09-22 JP JP1988124427U patent/JPH0244850U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000245087A (ja) * | 1999-02-24 | 2000-09-08 | Fujitsu General Ltd | 永久磁石電動機 |
| JP2001086672A (ja) * | 1999-09-14 | 2001-03-30 | Hitachi Ltd | 永久磁石回転電機及びそれを用いた電動車両 |