JP4293602B2 - 電気機械 - Google Patents
電気機械 Download PDFInfo
- Publication number
- JP4293602B2 JP4293602B2 JP2003557090A JP2003557090A JP4293602B2 JP 4293602 B2 JP4293602 B2 JP 4293602B2 JP 2003557090 A JP2003557090 A JP 2003557090A JP 2003557090 A JP2003557090 A JP 2003557090A JP 4293602 B2 JP4293602 B2 JP 4293602B2
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- Prior art keywords
- electric machine
- magnetic field
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- segments
- machine according
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 229910000859 α-Fe Inorganic materials 0.000 claims description 8
- 230000010363 phase shift Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 239000003607 modifier Substances 0.000 claims 1
- 238000011161 development Methods 0.000 description 11
- 230000018109 developmental process Effects 0.000 description 11
- 230000001133 acceleration Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Synchronous Machinery (AREA)
- Linear Motors (AREA)
Description
Claims (16)
- 第1の部材(2)と第2の部材(3)とからなる電気機械(1)であって、前記第2の部材(3)が前記第1の部材(2)に対して移動可能であり、かつ前記第1および前記第2の部材(2、3)が閉磁路を構成する電気機械(1)において、
前記第1の部材(2)は、少なくとも1個のコイル(9)と複数個の第1のセグメント(5)とからなり、各々の前記第1のセグメント(5)は、複数個の第1のセクション(10)からなり、各々の前記第1のセクション(10)は、第1の磁界変更要素であり、前記第2の部材(3)は、複数個の第2のセグメント(6)からなり、各々の前記第2のセグメント(6)は、複数個の第2のセクション(11)からなり、各々の前記第2のセクション(11)は、第2の磁界変更要素であり、各第1のセグメント(5)は、第1のセグメント本体(7)に固定されるとともに、前記第2の部材(3)側に向いており、各第2のセグメント(6)は、第2のセグメント本体(8)に固定されるとともに、前記第1の部材(2)側に向いており、各々の前記第1のセグメント(5)は、各々の前記第2のセグメント(6)の間に隣接して配置されることを特徴とする電気機械(1)。 - 各々の前記第1のセグメント(5)には、複数個の前記第1のセクション(10)を取り巻く少なくとも1個のコイル(9)が設けられることを特徴とする請求項1に記載の電気機械。
- 前記第2の部材(3)は、電気機械の長手軸(4)に沿って前記第1の部材(2)に対して移動可能であることを特徴とする請求項1または2に記載の電気機械。
- 前記第1および第2の部材(2、3)の前記セグメントは、互いに隣接して配置されて、前記セグメントが電気機械の前記閉磁路内に配置されるようになることを特徴とする請求項1〜3のいずれかに記載の電気機械。
- 前記第1および第2の部材(2、3)の前記セグメントは、それらが主として電気機械の前記閉磁路に対して垂直に延在していることを特徴とする請求項1〜4のいずれかに記載の電気機械。
- 前記第1および第2の部材(2、3)の前記セグメントは、電気機械の前記長手軸(4)に沿って延在することを特徴とする請求項1〜5のいずれかに記載の電気機械。
- 前記第1および第2の部材(2、3)の前記セグメント間の間隔は、実質的に均一であることを特徴とする請求項1〜6のいずれかに記載の電気機械。
- 前記第1の磁界変更要素と前記第2の磁界変更要素とは、鉄粉材料、フェライト材料、鉄心コイル、空芯コイルまたは永久磁石によって製作されることを特徴とする請求項1〜7のいずれかに記載の電気機械。
- 前記第1の磁界変更要素は、該第1の磁界変更要素の磁界を同じ方向に配向する永久磁石によって製作され、前記第2の磁界変更要素は、鉄粉材料によって製作されることを特徴とする請求項1〜8のいずれかに記載の電気機械。
- 永久磁石が前記第1の磁界変更要素の間に設けられており、前記第1の磁界変更要素の間の永久磁石の磁界は、前記第1の磁界変更要素の磁界と反対方向に配向されていることを特徴とする請求項9に記載の電気機械。
- 前記第1の磁界変更要素は、鉄粉材料、フェライト材料または永久磁石によって製作され、前記第2の磁界変更要素は、空芯コイルによって製作されることを特徴とする請求項1〜8のいずれかに記載の電気機械。
- 前記第1の磁界変更要素と前記第2の磁界変更要素とは、同じ種類の材料であることを特徴とする請求項1〜8のいずれかに記載の電気機械。
- 前記第1のセグメント(5)および/または前記第2のセグメント(6)は、複数個の異なる磁界変更要素からなることを特徴とする請求項1〜8のいずれかに記載の電気機械。
- 前記長手軸(4)に沿って互いに隣接して配置される複数個の第1の部材(2)からなることを特徴とする請求項1〜13のいずれかに記載の電気機械。
- 前記第1の部材(2)は、均一な態様で電気的に位相偏位し、前記位相偏位は、全サイクルを前記第1の部材の個数で割ることによって導出されることを特徴とする請求項14に記載の電気機械。
- 電気的に120°だけ位相偏位する3個の第1の部材(2)からなることを特徴とする請求項14または15に記載の電気機械。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0104378A SE0104378D0 (sv) | 2001-12-21 | 2001-12-21 | Elektrisk anordning |
PCT/SE2002/002410 WO2003056690A1 (en) | 2001-12-21 | 2002-12-19 | Electric machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005513998A JP2005513998A (ja) | 2005-05-12 |
JP4293602B2 true JP4293602B2 (ja) | 2009-07-08 |
Family
ID=20286476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003557090A Expired - Lifetime JP4293602B2 (ja) | 2001-12-21 | 2002-12-19 | 電気機械 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6940190B2 (ja) |
EP (1) | EP1459428B8 (ja) |
JP (1) | JP4293602B2 (ja) |
CN (1) | CN100525024C (ja) |
AU (1) | AU2002359191A1 (ja) |
SE (1) | SE0104378D0 (ja) |
WO (1) | WO2003056690A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8004127B2 (en) * | 2002-12-06 | 2011-08-23 | Foster-Miller, Inc. | Rotary reluctance motor |
US7218019B2 (en) * | 2002-12-06 | 2007-05-15 | Foster-Miller, Inc | Linear reluctance motor |
US7554224B2 (en) * | 2006-02-22 | 2009-06-30 | Perpetuum Ltd. | Electromechanical generator for converting mechanical vibrational energy into electrical energy |
CN101371428A (zh) * | 2006-03-31 | 2009-02-18 | 株式会社日立制作所 | 线性电动机 |
CN102510201A (zh) * | 2011-12-30 | 2012-06-20 | 冯晓雪 | 大发电量同轴异向发电机 |
DE102014213276A1 (de) | 2014-07-09 | 2016-01-14 | Volkswagen Ag | Linearantrieb mit hoher Kraftdichte |
US11846609B2 (en) | 2019-10-13 | 2023-12-19 | Mts Systems Corporation | Electric actuator |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1591350A (ja) * | 1968-11-07 | 1970-04-27 | ||
US4594524A (en) * | 1984-02-22 | 1986-06-10 | Kangyo Denkikiki Kabushiki Kaisha | Coreless-brushless motor |
US4912343A (en) * | 1988-08-31 | 1990-03-27 | Aura Systems, Inc. | Electromagnetic actuator |
DE4122601A1 (de) * | 1991-07-08 | 1993-01-14 | Magnet Motor Gmbh | Linearbeschleuniger |
AU3466893A (en) * | 1992-01-29 | 1993-09-01 | Stridsberg Innovation Ab | Brushless DC motors/generators |
US5396140A (en) * | 1993-05-28 | 1995-03-07 | Satcon Technology, Corp. | Parallel air gap serial flux A.C. electrical machine |
US5723928A (en) * | 1994-09-30 | 1998-03-03 | Toyoda Koki Kabushiki Kaisha | Induction motor and method of adjusting power factor of the same |
GB9723194D0 (en) * | 1997-11-03 | 1998-01-07 | Isis Innovation | Electromechanical transducer |
JP3395155B2 (ja) * | 1999-05-07 | 2003-04-07 | 株式会社日立製作所 | リニアモータ及びその製造方法 |
JP3523143B2 (ja) * | 1999-08-13 | 2004-04-26 | ミラエ・コーポレーション | 改善された冷却構造を有するリニアモーター |
US6864601B2 (en) * | 2001-03-01 | 2005-03-08 | Nikon Corporation | Electric motors with reduced stray magnetic fields |
-
2001
- 2001-12-21 SE SE0104378A patent/SE0104378D0/xx unknown
-
2002
- 2002-12-19 EP EP02793710.1A patent/EP1459428B8/en not_active Expired - Lifetime
- 2002-12-19 WO PCT/SE2002/002410 patent/WO2003056690A1/en active Application Filing
- 2002-12-19 CN CNB028257464A patent/CN100525024C/zh not_active Expired - Lifetime
- 2002-12-19 JP JP2003557090A patent/JP4293602B2/ja not_active Expired - Lifetime
- 2002-12-19 AU AU2002359191A patent/AU2002359191A1/en not_active Abandoned
-
2004
- 2004-06-18 US US10/710,117 patent/US6940190B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1459428B8 (en) | 2017-12-20 |
CN1606823A (zh) | 2005-04-13 |
CN100525024C (zh) | 2009-08-05 |
JP2005513998A (ja) | 2005-05-12 |
EP1459428A1 (en) | 2004-09-22 |
AU2002359191A1 (en) | 2003-07-15 |
US6940190B2 (en) | 2005-09-06 |
SE0104378D0 (sv) | 2001-12-21 |
US20040222704A1 (en) | 2004-11-11 |
WO2003056690A1 (en) | 2003-07-10 |
EP1459428B1 (en) | 2017-05-10 |
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