JP2008099380A - 圧縮機用モータおよび圧縮機 - Google Patents
圧縮機用モータおよび圧縮機 Download PDFInfo
- Publication number
- JP2008099380A JP2008099380A JP2006276080A JP2006276080A JP2008099380A JP 2008099380 A JP2008099380 A JP 2008099380A JP 2006276080 A JP2006276080 A JP 2006276080A JP 2006276080 A JP2006276080 A JP 2006276080A JP 2008099380 A JP2008099380 A JP 2008099380A
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- compressor
- motor
- rotor core
- thickness
- 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.)
- Granted
Links
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/32—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in group F04C18/02 and relative reciprocation between the co-operating members
- F04C18/322—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in group F04C18/02 and relative reciprocation between the co-operating members with vanes hinged to the outer member and reciprocating with respect to the outer member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/0085—Prime movers
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
【解決手段】ロータ6は、ロータコア610と、このロータコア610に周方向に等間隔の中心角度で配列された複数の磁石620とを有する。上記ロータコア610の軸方向の長さをLとし、上記ロータコア610の径方向の長さをDとし、上記磁石620の厚みをtとしたとき、L/D<0.7であり、t>(1×K×N)/(L1.5×D×P)(但し、P:極数、K:100000、N:圧縮機の出力に応じた係数)を満たす。
【選択図】図3
Description
磁束量の低下指数:1−1/((L/D)1.5×100)・・・式(1)
ロータと、このロータの径方向外側に配置されたステータとを有し、
上記ロータは、ロータコアと、このロータコアに周方向に等間隔の中心角度で配列された複数の磁石とを有し、
上記ロータコアの軸方向の長さをLとし、上記ロータコアの径方向の長さをDとし、上記磁石の厚みをtとしたとき、
L/D<0.7
であり、
t>(1×K×N)/(L1.5×D×P)
(但し、P:極数、K:100000、N:圧縮機の出力に応じた係数)
を満たすことを特徴としている。
2 圧縮要素
3 モータ
5 ステータ
510 ステータコア
520 コイル
6 ロータ
610 ロータコア
620 磁石
12 シャフト
L ロータコアの軸方向の長さ
D ロータコアの径方向の長さ
t 磁石の厚み
Claims (3)
- ロータ(6)と、
このロータ(6)の径方向外側に配置されたステータ(5)と
を有し、
上記ロータ(6)は、
ロータコア(610)と、
このロータコア(610)に周方向に等間隔の中心角度で配列された複数の磁石(620)と
を有し、
上記ロータコア(610)の軸方向の長さをLとし、上記ロータコア(610)の径方向の長さをDとし、上記磁石(620)の厚みをtとしたとき、
L/D<0.7
であり、
t>(1×K×N)/(L1.5×D×P)
(但し、P:極数、K:100000、N:圧縮機の出力に応じた係数)
を満たすことを特徴とする圧縮機用モータ。 - 請求項1に記載の圧縮機用モータにおいて、
L/D>0.2
であることを特徴とする圧縮機用モータ。 - 密閉容器(1)と、
この密閉容器(1)内に配置された圧縮要素(2)と、
上記密閉容器(1)内に配置されると共に上記圧縮要素(2)をシャフト(12)を介して駆動する請求項1に記載の圧縮機用モータ(3)と
を備えることを特徴とする圧縮機。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006276080A JP4172514B2 (ja) | 2006-10-10 | 2006-10-10 | 圧縮機 |
US12/444,603 US8004139B2 (en) | 2006-10-10 | 2007-10-09 | Compressor motor and compressor |
EP07829432.9A EP2073350B1 (en) | 2006-10-10 | 2007-10-09 | Compressor motor and compressor |
ES07829432.9T ES2654914T3 (es) | 2006-10-10 | 2007-10-09 | Motor de compresor y compresor |
KR1020097007262A KR101001837B1 (ko) | 2006-10-10 | 2007-10-09 | 압축기용 모터 및 압축기 |
PCT/JP2007/069694 WO2008044684A1 (fr) | 2006-10-10 | 2007-10-09 | Moteur de compresseur et compresseur |
CN2007800349608A CN101517864B (zh) | 2006-10-10 | 2007-10-09 | 压缩机用电动机和压缩机 |
AU2007305528A AU2007305528B2 (en) | 2006-10-10 | 2007-10-09 | Compressor motor and compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006276080A JP4172514B2 (ja) | 2006-10-10 | 2006-10-10 | 圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008099380A true JP2008099380A (ja) | 2008-04-24 |
JP4172514B2 JP4172514B2 (ja) | 2008-10-29 |
Family
ID=39282877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006276080A Active JP4172514B2 (ja) | 2006-10-10 | 2006-10-10 | 圧縮機 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8004139B2 (ja) |
EP (1) | EP2073350B1 (ja) |
JP (1) | JP4172514B2 (ja) |
KR (1) | KR101001837B1 (ja) |
CN (1) | CN101517864B (ja) |
AU (1) | AU2007305528B2 (ja) |
ES (1) | ES2654914T3 (ja) |
WO (1) | WO2008044684A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103362833B (zh) * | 2012-04-02 | 2016-06-08 | 珠海格力电器股份有限公司 | 直联离心压缩机用悬臂式电机转子及直联式离心压缩机 |
DE102012213465A1 (de) * | 2012-07-31 | 2014-02-06 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Permanentmagnet-Synchronmotor und Servolenkungsanordnung |
US20160049845A1 (en) * | 2014-08-12 | 2016-02-18 | Zilift Holdings, Limited | Magnetic rotor shaft module and a rotor assembly incorporating the same |
EP3309939A4 (en) * | 2015-06-09 | 2019-01-16 | Mitsubishi Electric Corporation | COMPRESSOR ELECTRIC MOTOR, COMPRESSOR AND COLD CIRCULATOR |
WO2019123897A1 (ja) * | 2017-12-18 | 2019-06-27 | ダイキン工業株式会社 | 冷凍サイクル装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996003793A1 (fr) * | 1994-07-25 | 1996-02-08 | Daikin Industries, Ltd. | Moteur a courant continu sans balais |
JP3017085B2 (ja) | 1995-11-02 | 2000-03-06 | 三菱電機株式会社 | 回転電機及びその製造方法 |
US5811904A (en) * | 1996-03-21 | 1998-09-22 | Hitachi, Ltd. | Permanent magnet dynamo electric machine |
JP3301962B2 (ja) * | 1997-04-14 | 2002-07-15 | 三洋電機株式会社 | 電動機の回転子 |
TW364234B (en) | 1997-04-14 | 1999-07-11 | Sanyo Electric Co | Rotor for an electric motor |
JP2001342954A (ja) * | 2000-05-31 | 2001-12-14 | Sanyo Electric Co Ltd | 電動圧縮機及びそれを用いた冷却装置 |
US6987341B2 (en) * | 2002-01-07 | 2006-01-17 | Industrial Technology Research Institute | Motor of rotor with built-in permanent magnet |
JP2004301038A (ja) | 2003-03-31 | 2004-10-28 | Fujitsu General Ltd | 密閉型電動圧縮機 |
US7042127B2 (en) * | 2003-04-02 | 2006-05-09 | Nidec Sankyo Corporation | Permanent magnet embedded motor |
JP4010319B2 (ja) * | 2005-02-09 | 2007-11-21 | ダイキン工業株式会社 | コア及び回転子並びにモータ及び圧縮機 |
JP2005229798A (ja) | 2005-02-24 | 2005-08-25 | Sanyo Electric Co Ltd | 冷凍装置 |
-
2006
- 2006-10-10 JP JP2006276080A patent/JP4172514B2/ja active Active
-
2007
- 2007-10-09 EP EP07829432.9A patent/EP2073350B1/en active Active
- 2007-10-09 CN CN2007800349608A patent/CN101517864B/zh active Active
- 2007-10-09 WO PCT/JP2007/069694 patent/WO2008044684A1/ja active Application Filing
- 2007-10-09 ES ES07829432.9T patent/ES2654914T3/es active Active
- 2007-10-09 KR KR1020097007262A patent/KR101001837B1/ko active IP Right Grant
- 2007-10-09 US US12/444,603 patent/US8004139B2/en not_active Expired - Fee Related
- 2007-10-09 AU AU2007305528A patent/AU2007305528B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CN101517864B (zh) | 2011-05-18 |
KR101001837B1 (ko) | 2010-12-15 |
EP2073350A1 (en) | 2009-06-24 |
US20100096940A1 (en) | 2010-04-22 |
ES2654914T3 (es) | 2018-02-15 |
CN101517864A (zh) | 2009-08-26 |
WO2008044684A1 (fr) | 2008-04-17 |
EP2073350B1 (en) | 2017-12-27 |
AU2007305528B2 (en) | 2010-09-30 |
US8004139B2 (en) | 2011-08-23 |
KR20090055027A (ko) | 2009-06-01 |
JP4172514B2 (ja) | 2008-10-29 |
AU2007305528A1 (en) | 2008-04-17 |
EP2073350A4 (en) | 2014-01-15 |
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