WO2006109510A1 - キャンド・リニアモータ電機子およびキャンド・リニアモータ - Google Patents
キャンド・リニアモータ電機子およびキャンド・リニアモータ Download PDFInfo
- Publication number
- WO2006109510A1 WO2006109510A1 PCT/JP2006/305925 JP2006305925W WO2006109510A1 WO 2006109510 A1 WO2006109510 A1 WO 2006109510A1 JP 2006305925 W JP2006305925 W JP 2006305925W WO 2006109510 A1 WO2006109510 A1 WO 2006109510A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- armature
- linear motor
- canned linear
- canned
- resin
- Prior art date
Links
Classifications
-
- 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
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
-
- 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
-
- 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
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
- H02K5/1282—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs the partition wall in the air-gap being non cylindrical
-
- 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
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
-
- 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
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
Definitions
- the present invention relates to a canned 'linear motor armature and a canned' linear motor that is used for table feed of a semiconductor manufacturing apparatus or a machine tool, and that requires a reduction in temperature rise of the linear motor body and long-term insulation reliability. Is.
- FIG. 7 is an overall perspective view of a general canned linear motor common to the present invention and the prior art.
- 1 is a mover
- 2 is a field yoke
- 3 is a permanent magnet
- 4 is a field yoke support member
- 5 is a stator
- 6 is a can
- 7 is an armature feeder
- 8 is a refrigerant supply port
- 9 is a refrigerant discharge port
- 10 is a housing
- 20 is a bolt for fixing the can
- 12 is a cover for storing the lead wire
- 15 is a connector.
- One mover 1 is inserted between the two flat field yokes 2, the permanent magnet 3 attached to the surface of each field yoke 2, and the two field yokes 2, and a total of four And a hollow space portion having both ends opened.
- the permanent magnet 3 has a plurality of magnets arranged side by side on the field yoke 2 so that the polarities are alternately different.
- the mover 1 is supported by a linear guide using a slider (not shown) and a ball having a guide rail force or a hydrostatic bearing guide.
- the canned linear motor armature constituting the other stator 5 is used to seal a metal casing 10 having a frame shape with a hollow inside and both openings of the casing 10.
- a plate-shaped can 6 that is shaped like the outer shape of the housing 10, a screw 20 for fixing the can 6 to the housing 10, and a three-phase armature cage disposed in the hollow of the housing 10 It consists of line 7 and more.
- the armature winding 7 is a unit formed by molding a coil group composed of a plurality of formed coils, and a conventional example will be specifically described below.
- the armature winding 7 is distinguished from the conventional example by reference numeral 72 and in the present invention by reference numeral 71.
- FIGS. 4 is a side sectional view of a conventional canned linear motor armature along line AA in FIG. 7, and
- FIG. 5 is a side sectional view of a conventional armature winding portion shown in FIG. 6 is a side sectional view of the conventional connector shown in FIG.
- a plurality of formed coils 72c formed in a flat plate shape are attached to a wiring board 72a for connection as a power line or a signal line to the outside of the armature, and are fixedly disposed, and the periphery thereof is made of resin. Cover with frame 72b and resin cover 72d. In order to increase the insulation reliability of the molded coil 72c with respect to the coolant, the mold 21 or potting grease (not shown) is cast in the space around the molded coil 72c surrounded by these.
- the purpose is to increase the insulation reliability of the molded coil 72c against the refrigerant by soldering the lead wire 15c drawn from the connection board 72a to the hermetic seal 15a for connecting the power line or signal line from the connection board 72a to the outside of the armature.
- the connecting part 15d is cast with a high-viscosity resin 15b.
- the armature winding 72 is fixed to the main frame 11 using screws or the like, and the connector 15 is fixed by laser welding.
- a high-viscosity resin 19 is filled in the gaps around the connection part 72e of the armature winding part 72 and the connection part 15d of the connector 15 in order to increase the insulation reliability of the molded coil 72c against the refrigerant.
- the first cover 13 is fixed to the connection part 72e of the armature winding part 72 with an adhesive or the like, and the second cover 12 is fixed to the connection part 15d of the connector 15 by laser welding.
- the can 6 is fixed at a position where a refrigerant passage 17 for flowing the refrigerant through the front and back surfaces of the armature winding part 72 can be secured by interposing an O-ring 16 for preventing refrigerant leakage to the outside.
- Patent Document 1 Japanese Patent No. 3592292
- Patent Document 2 JP 2003-224961
- Patent Document 3 JP 2004-312877
- the conventional canned 'linear motor armature has the following problems.
- the wiring board 72a, the resin frame 72b, and the resin power 72d are fixed with an adhesive or the like to secure a gap around the formed coil 72c,
- the gap is cast with a mold or potting grease.
- the positioning work is difficult when the resin frame 72b and the resin cover 72d are bonded and fixed. Insulation deterioration or breakdown may occur at the interface between the components of Frame 72b and Absorbent Cano 72d.
- connection part 15d of the hermetic seal 15a The connector 15 is casted with the high-viscosity grease 15b in the connection part 15d of the hermetic seal 15a, but the workability during casting is high because the resin used is highly viscous. In many cases, air bubbles and the like are engulfed, resulting in insulation deterioration and breakdown.
- the present invention has been made in view of such problems, and by reducing the number of parts of the components of the armature winding part, the interface is reduced, and the workability of casting and filling is improved. In addition, it is possible to reliably cast and fill without bubbles or the like, and to provide a canned 'linear motor armature and canned' linear motor with high long-term insulation reliability of armature windings against refrigerant For the purpose.
- the present invention is configured as follows.
- the invention according to claim 1 is an armature winding formed of a coil group including a plurality of formed coils formed in a flat plate shape, and a metal casing provided so as to surround the armature winding in a frame shape.
- a can linear motor armature provided with a can that seals both openings of the housing, and the coil group is sandwiched between a wiring board and a bathtub-shaped frame made of resin and molded or It is cast by potting grease.
- the invention of claim 2 is the canned 'linear motor armature according to claim 1, wherein the canned' linear motor armature is connected to a connector for connecting to the outside of the armature as a power line or a signal line.
- the invention according to claim 3 is the canned linear motor armature according to claim 1, wherein a connection part for connecting as a power line or a signal line from the connection board to the outside of the connection board as a power line or a signal line is provided at the working temperature.
- Viscosity 30 Pa's or less
- pot life 0.1 to 24 hours
- modulus of elasticity 3, filled with mold or potting grease with OOOMPa or less.
- the invention of claim 4 relates to a canned linear motor, wherein the canned linear motor armature according to any one of claims 1 to 3 and the armature and a magnetic gap are provided.
- a field yoke in which a plurality of permanent magnets having different polarities alternately arranged next to each other are arranged side by side, one of the armature and the field yoke being a stator and the other being a mover As described above, the field yoke and the armature are relatively driven.
- the coil group is sandwiched between the wiring board and the resin-made bathtub-shaped frame and cast with a mold or potting resin, the number of components is reduced. By reducing the number, the interface can be reduced, and the casting workability can be improved, so that the insulation reliability of the armature winding with respect to the refrigerant can be improved.
- Filling with mold or potting resin whose modulus of elasticity 3, OOOMPa or less for 24 hours, so using low viscosity resin improves the workability of filling and ensures that there are no air bubbles It is possible to increase the insulation reliability of the armature wires with respect to the refrigerant.
- water having high cooling ability and high insulation resistance to the refrigerant of the armature winding is used as the refrigerant, and reliability is achieved by arranging the armature and the field so as to face each other.
- High canned linear motor can be obtained.
- FIG. 1 is a canned linear motor armature showing an embodiment of the present invention, corresponding to a side sectional view taken along line AA in FIG.
- FIG. 2 is a side sectional view of the armature winding portion of the present invention shown in FIG.
- FIG. 3 is a side sectional view of the connector portion of the present invention shown in FIG.
- FIG.4 A cross-sectional side view of a canned 'linear motor armature along line A—A in Fig. 7
- FIG. 5 is a side sectional view of the conventional armature winding shown in FIG.
- FIG. 6 Side sectional view of the conventional connector shown in Fig. 4.
- FIG. 7 is a general perspective view of a general canned 'linear motor common to the present invention and the prior art.
- FIG. 1 is a canned linear motor armature showing an embodiment of the present invention, and corresponds to a side sectional view taken along line AA in FIG. 2 is a side sectional view of the armature winding portion of the present invention shown in FIG. 1, and FIG. 3 is a side sectional view of the connector portion of the present invention shown in FIG. 1.
- the features of the present invention are as follows. It is as follows.
- a plurality of formed coils 71c formed in a flat plate shape are soldered and fixedly arranged on a connection board 71a for connecting to the outside of the armature as a power line or a signal line, and the periphery thereof is connected to the surface of the connection board 71a. It is covered with a bathtub-shaped resinous frame 71b that is open only on the side.
- the mold 21 or potting resin (non-coated) is used. It is cast as shown).
- the voids are completely replaced with epoxy resin.
- the interface can be reduced and the casting workability can be improved, so that the insulation reliability of the armature wire against the refrigerant can be improved.
- the connecting part 14d is cast using a mold or potting resin, especially low viscosity resin 14b.
- low viscosity resin 14b is cast in silicone with a viscosity at working temperature of 30 Pa's or less, a pot life of 0.1 to 24 hours, and an elastic modulus of 3, OOOMPa or less.
- the armature winding 71 is fixed to the main frame 11 using screws or the like (not shown), and the connector 14 is fixed by laser welding.
- a low-viscosity resin 18 is filled in the gap between the connection part 71e of the armature winding part 71 and the connection part 14d of the connector 14 in order to increase the insulation reliability of the molded coil 71c with respect to the refrigerant.
- casting is performed with silicone having a viscosity at working temperature of 30 Pa's or less, a pot life of 0.1 to 24 hours, and an elastic modulus of 3, OOOMPa or less.
- the first cover 13 is fixed to the connection part 71e of the armature winding part 71 using an adhesive or the like, and the second cover 12 is fixed to the connection part 14d of the connector 14 by laser welding. It is possible to check the single or multiple holes provided in the first cover 13 to ensure that the low-viscosity resin 18 is securely filled in the gap in the canned linear motor armature through which refrigerant does not pass. The insulation reliability of the armature feeder wire with respect to the refrigerant can be improved.
- the can 6 is fixed at a position where a refrigerant passage 17 for flowing the refrigerant through the front and back surfaces of the armature winding part 7 can be secured by interposing an O-ring 16 for preventing refrigerant leakage to the outside.
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007512483A JP4636390B2 (ja) | 2005-04-12 | 2006-03-24 | キャンド・リニアモータ電機子およびキャンド・リニアモータ |
DE112006000905T DE112006000905T5 (de) | 2005-04-12 | 2006-03-24 | Von einer Umhüllung eingeschlossener Linearmotoranker und von einer Umhüllung eingeschlossener Linearmotor |
CN2006800119048A CN101156302B (zh) | 2005-04-12 | 2006-03-24 | 密封线性电机电枢及密封线性电机 |
GB0719806A GB2438816B (en) | 2005-04-12 | 2006-03-24 | Canned linear motor armature and canned linear motor |
US11/911,009 US7939973B2 (en) | 2005-04-12 | 2006-03-24 | Canned linear motor armature and canned linear motor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-114659 | 2005-04-12 | ||
JP2005114659 | 2005-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006109510A1 true WO2006109510A1 (ja) | 2006-10-19 |
Family
ID=37086796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/305925 WO2006109510A1 (ja) | 2005-04-12 | 2006-03-24 | キャンド・リニアモータ電機子およびキャンド・リニアモータ |
Country Status (7)
Country | Link |
---|---|
US (1) | US7939973B2 (ja) |
JP (1) | JP4636390B2 (ja) |
KR (1) | KR100924202B1 (ja) |
CN (1) | CN101156302B (ja) |
DE (1) | DE112006000905T5 (ja) |
GB (1) | GB2438816B (ja) |
WO (1) | WO2006109510A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008206279A (ja) * | 2007-02-20 | 2008-09-04 | Yaskawa Electric Corp | エポキシ樹脂組成物を用いたキャンド・リニアモータ電機子およびキャンド・リニアモータ |
WO2009021595A2 (de) * | 2007-08-16 | 2009-02-19 | Dorma Gmbh + Co. Kg | Linearmotor-anordnung |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007038847A1 (de) * | 2007-08-16 | 2009-02-19 | Dorma Gmbh + Co. Kg | Stator für einen Linearmotor |
KR101407877B1 (ko) * | 2011-12-28 | 2014-06-17 | (주)엘지하우시스 | 전기적 특성이 우수한 투명 도전성 필름 및 이를 이용한 터치 패널 |
JP6988449B2 (ja) * | 2017-12-22 | 2022-01-05 | 日本電産株式会社 | モータ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH03178507A (ja) * | 1989-12-05 | 1991-08-02 | Toshiba Corp | 推進コイルの接続装置 |
JP2000358351A (ja) * | 1999-06-11 | 2000-12-26 | Nikon Corp | シートコイル用基板、シートコイル、シートコイルの製造方法、シートコイルを用いたステージ装置及びこれを有する露光装置、並びに、シートコイル用基板の製造方法 |
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US5484648A (en) * | 1993-08-11 | 1996-01-16 | Shin-Etsu Polymer Co., Ltd. | Heat-sealable connector and method for the preparation thereof |
EP0889077A4 (en) * | 1996-03-22 | 2000-06-21 | Toho Rayon Kk | CARBON FIBER PREPREG FOR WOOD REINFORCEMENT, THEREFORE LAMINATED WOOD VENEER, CARBON FIBER AND WOOD VENEER CONTAINING REINFORCED WOOD COMPOSITE MATERIAL, AND WOOD REINFORCED WITH CARBON FIBER |
US6084319A (en) * | 1996-10-16 | 2000-07-04 | Canon Kabushiki Kaisha | Linear motor, and stage device and exposure apparatus provided with the same |
JP3592292B2 (ja) | 1997-03-06 | 2004-11-24 | キヤノン株式会社 | リニアモータを有するステージ装置、露光装置 |
DE19920700A1 (de) * | 1999-05-05 | 2000-11-23 | Siemens Linear Motor Systems G | Elektrischer Linearmotor, insbesondere die Ausbildung des Primärteils sowie ein Verfahren zur Herstellung des Primärteils |
JP2001037200A (ja) * | 1999-07-19 | 2001-02-09 | Canon Inc | リニアモータ、ステージ装置、露光装置およびデバイス製造方法 |
US6321428B1 (en) * | 2000-03-28 | 2001-11-27 | Measurement Specialties, Inc. | Method of making a piezoelectric transducer having protuberances for transmitting acoustic energy |
WO2002043228A1 (fr) * | 2000-11-21 | 2002-05-30 | Kabushiki Kaisha Yaskawa Denki | Moteur lineaire |
JP4110504B2 (ja) * | 2001-03-13 | 2008-07-02 | 株式会社安川電機 | 真空用モータ |
MXPA02005829A (es) * | 2001-06-13 | 2004-12-13 | Denso Corp | Tablero de cableados impresos con dispositivo electrico incrustado y metodo para la manufactura de tablero de cableados impresos con dispositivo electrico incrustado. |
JP3809381B2 (ja) * | 2002-01-28 | 2006-08-16 | キヤノン株式会社 | リニアモータ、ステージ装置、露光装置及びデバイス製造方法 |
US6777026B2 (en) * | 2002-10-07 | 2004-08-17 | Lord Corporation | Flexible emissive coatings for elastomer substrates |
EP2747257A3 (en) * | 2002-06-05 | 2016-06-29 | Jacobs Automation, Inc. | Controlled motion system |
CN100342627C (zh) * | 2002-09-18 | 2007-10-10 | 思考电机(上海)有限公司 | 用于线圈可动型移动子的制造方法 |
DE60320134T3 (de) * | 2002-11-28 | 2015-12-24 | Mitsubishi Rayon Co., Ltd. | Herstellungsverfahren für faserverstärktes verbundmaterial |
JP2004312877A (ja) | 2003-04-07 | 2004-11-04 | Yaskawa Electric Corp | キャンド・リニアモータ電機子およびキャンド・リニアモータ |
JP2005043652A (ja) * | 2003-07-22 | 2005-02-17 | Fuji Xerox Co Ltd | 高分子光導波路の製造方法及びその製造装置 |
EP1758231A4 (en) * | 2004-05-18 | 2010-11-10 | Yaskawa Denki Seisakusho Kk | LINEAR MOTOR SHAFT WITH STATOR SHIRT AND LINEAR MOTOR WITH STATOR SHIRT ARMATURE |
JP4558524B2 (ja) * | 2005-01-27 | 2010-10-06 | 住友重機械工業株式会社 | リニアモータ及びその製造方法及びこのリニアモータを用いたステージ装置 |
-
2006
- 2006-03-24 WO PCT/JP2006/305925 patent/WO2006109510A1/ja active Application Filing
- 2006-03-24 JP JP2007512483A patent/JP4636390B2/ja not_active Expired - Fee Related
- 2006-03-24 KR KR1020077023461A patent/KR100924202B1/ko not_active IP Right Cessation
- 2006-03-24 CN CN2006800119048A patent/CN101156302B/zh not_active Expired - Fee Related
- 2006-03-24 DE DE112006000905T patent/DE112006000905T5/de not_active Withdrawn
- 2006-03-24 US US11/911,009 patent/US7939973B2/en not_active Expired - Fee Related
- 2006-03-24 GB GB0719806A patent/GB2438816B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH03178507A (ja) * | 1989-12-05 | 1991-08-02 | Toshiba Corp | 推進コイルの接続装置 |
JP2000358351A (ja) * | 1999-06-11 | 2000-12-26 | Nikon Corp | シートコイル用基板、シートコイル、シートコイルの製造方法、シートコイルを用いたステージ装置及びこれを有する露光装置、並びに、シートコイル用基板の製造方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008206279A (ja) * | 2007-02-20 | 2008-09-04 | Yaskawa Electric Corp | エポキシ樹脂組成物を用いたキャンド・リニアモータ電機子およびキャンド・リニアモータ |
WO2009021595A2 (de) * | 2007-08-16 | 2009-02-19 | Dorma Gmbh + Co. Kg | Linearmotor-anordnung |
WO2009021595A3 (de) * | 2007-08-16 | 2009-05-22 | Dorma Gmbh & Co Kg | Linearmotor-anordnung |
US8572894B2 (en) | 2007-08-16 | 2013-11-05 | Dorma Gmbh + Co. Kg | Linear motor arrangement |
Also Published As
Publication number | Publication date |
---|---|
DE112006000905T5 (de) | 2008-03-13 |
KR100924202B1 (ko) | 2009-10-29 |
GB2438816B (en) | 2009-04-01 |
US20090015076A1 (en) | 2009-01-15 |
JP4636390B2 (ja) | 2011-02-23 |
GB2438816A (en) | 2007-12-05 |
US7939973B2 (en) | 2011-05-10 |
CN101156302A (zh) | 2008-04-02 |
GB0719806D0 (en) | 2007-11-21 |
KR20070118641A (ko) | 2007-12-17 |
CN101156302B (zh) | 2011-06-01 |
JPWO2006109510A1 (ja) | 2008-10-23 |
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