JP2014088803A5 - - Google Patents
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- JP2014088803A5 JP2014088803A5 JP2012238740A JP2012238740A JP2014088803A5 JP 2014088803 A5 JP2014088803 A5 JP 2014088803A5 JP 2012238740 A JP2012238740 A JP 2012238740A JP 2012238740 A JP2012238740 A JP 2012238740A JP 2014088803 A5 JP2014088803 A5 JP 2014088803A5
- Authority
- JP
- Japan
- Prior art keywords
- mounting hole
- disk
- impeller according
- radial
- stress
- 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
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Claims (4)
- 回転軸に取り付けられる筒部を備えるとともに、前記筒部の軸線方向後側から径方向外側に向かって延びる円板状のディスク部と、
該ディスク部の軸方向一方側となる表面に設けられたブレード部とを備え、
前記ディスク部の軸方向他方側となる背面には、重量調整用の錘を取り付けるための取付用穴が形成されているインペラ。 - 前記ディスク部は、
前記背面における前記取付用穴の径方向の少なくとも一方側に設けられ、前記取付用穴に遠心力によって生じる応力集中を緩和させる応力緩和手段を有する請求項1に記載のインペラ。 - 前記応力緩和手段は、子午面における径方向への応力を迂回させる軸方向壁部を、前記取付用穴の径方向の少なくとも一方に備える請求項2に記載のインペラ。
- 請求項1から3の何れか一項に記載のインペラを有するロータを備えることを特徴とする回転機械。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012238740A JP6131022B2 (ja) | 2012-10-30 | 2012-10-30 | インペラ及びこれを備えた回転機械 |
PCT/JP2013/079220 WO2014069439A1 (ja) | 2012-10-30 | 2013-10-29 | インペラ及びこれを備えた回転機械 |
US14/417,722 US9803654B2 (en) | 2012-10-30 | 2013-10-29 | Impeller, and rotating machine provided with same |
CN201380038434.4A CN104487714B (zh) | 2012-10-30 | 2013-10-29 | 叶轮以及具备该叶轮的旋转机械 |
EP13851658.8A EP2916010A4 (en) | 2012-10-30 | 2013-10-29 | DRIVE WHEEL AND TURNING MACHINE THEREWITH |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012238740A JP6131022B2 (ja) | 2012-10-30 | 2012-10-30 | インペラ及びこれを備えた回転機械 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014088803A JP2014088803A (ja) | 2014-05-15 |
JP2014088803A5 true JP2014088803A5 (ja) | 2015-10-15 |
JP6131022B2 JP6131022B2 (ja) | 2017-05-17 |
Family
ID=50627343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012238740A Active JP6131022B2 (ja) | 2012-10-30 | 2012-10-30 | インペラ及びこれを備えた回転機械 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9803654B2 (ja) |
EP (1) | EP2916010A4 (ja) |
JP (1) | JP6131022B2 (ja) |
CN (1) | CN104487714B (ja) |
WO (1) | WO2014069439A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2960463B1 (en) * | 2013-02-22 | 2017-10-04 | Mitsubishi Heavy Industries, Ltd. | Turbine rotor and turbocharger incorporating such turbine rotor |
JP2017008736A (ja) * | 2015-06-17 | 2017-01-12 | 株式会社デンソー | 燃料ポンプ |
DE102015214864A1 (de) * | 2015-08-04 | 2017-02-09 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Verdichterrad mit welligen Radrücken |
DE102015219374B4 (de) | 2015-10-07 | 2022-05-25 | Vitesco Technologies GmbH | Verfahren zum Einbringen einer Wuchtmarke in das Verdichterrad eines Abgasturboladers und Abgasturbolader mit einem eine Wuchtmarke aufweisenden Verdichterrad |
JP6488522B2 (ja) * | 2015-12-03 | 2019-03-27 | 三菱重工コンプレッサ株式会社 | ロータのバランス調整方法 |
JP6686509B2 (ja) * | 2016-02-19 | 2020-04-22 | 株式会社ノーリツ | 送風装置およびこれを備えた給湯装置 |
CN105903579B (zh) * | 2016-04-14 | 2018-03-13 | 浙江轻机离心机制造有限公司 | 一种便捷式离心机实时去重方法及装置 |
US9957981B1 (en) * | 2017-04-13 | 2018-05-01 | Borgwarner Inc. | Turbocharger having compressor portion with imbalance correction region |
WO2018230714A1 (ja) * | 2017-06-16 | 2018-12-20 | 株式会社Ihi | 車両過給機用frpインペラ |
KR102000359B1 (ko) * | 2017-11-01 | 2019-07-15 | 두산중공업 주식회사 | 압축기, 압축기 디스크 및 이를 포함하는 가스 터빈 |
JP6936126B2 (ja) * | 2017-11-29 | 2021-09-15 | 三菱重工コンプレッサ株式会社 | インペラ、回転機械 |
US10697300B2 (en) * | 2017-12-14 | 2020-06-30 | Raytheon Technologies Corporation | Rotor balance weight system |
US11105203B2 (en) * | 2018-01-29 | 2021-08-31 | Carrier Corporation | High efficiency centrifugal impeller with balancing weights |
CN110094359A (zh) * | 2019-04-02 | 2019-08-06 | 中国北方发动机研究所(天津) | 一种压气机叶轮 |
US11603762B2 (en) * | 2019-06-11 | 2023-03-14 | Garrett Transportation I Inc. | Turbocharger turbine wheel |
JP2022011812A (ja) * | 2020-06-30 | 2022-01-17 | 三菱重工コンプレッサ株式会社 | 回転機械のインペラ及び回転機械 |
JP7269507B2 (ja) | 2021-07-05 | 2023-05-09 | ダイキン工業株式会社 | ターボ式流体機械、および冷凍装置 |
US11795821B1 (en) * | 2022-04-08 | 2023-10-24 | Pratt & Whitney Canada Corp. | Rotor having crack mitigator |
US11933185B2 (en) * | 2022-07-29 | 2024-03-19 | Hamilton Sundstrand Corporation | Fused rotor |
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JPS5549019U (ja) * | 1978-09-25 | 1980-03-31 | ||
US4842485A (en) | 1988-02-10 | 1989-06-27 | Westinghouse Electric Corp. | Balanced turbine rotor and method for making the same |
DE8806991U1 (de) * | 1988-05-28 | 1988-08-11 | Noske-Kaeser Gmbh, 2000 Hamburg | Vorrichtung zum Beseitigen der Unwucht des Rotors |
DE3924715A1 (de) | 1989-07-26 | 1991-02-07 | Mtu Muenchen Gmbh | Einrichtung zur unwuchtkompensation an einem radialverdichterrotor |
DE4136293B4 (de) | 1990-11-03 | 2004-08-26 | Papst Licensing Gmbh & Co. Kg | Laufrad für ein Gebläse, insbesondere Radialgebläse |
JPH08326849A (ja) | 1995-05-31 | 1996-12-10 | Nissan Motor Co Ltd | フライホイール装置 |
US6481969B2 (en) | 1999-05-10 | 2002-11-19 | General Electric Company | Apparatus and methods for balancing turbine rotors |
JP2000356107A (ja) | 1999-06-15 | 2000-12-26 | Mitsubishi Heavy Ind Ltd | 蒸気タービンの蒸気流路調整によるロータ振動防止装置 |
FI20011135A0 (fi) | 2001-05-31 | 2001-05-31 | Flaekt Oy | Puhaltimen siipipyörän tasapainotus |
US7305905B2 (en) * | 2004-01-09 | 2007-12-11 | The Bergquist Torrington Company | Rotatable member with an annular groove for dynamic balancing during rotation |
US7063507B2 (en) * | 2004-05-05 | 2006-06-20 | Hsieh Hsin-Mao | Balance adjusted fan |
US20050265846A1 (en) | 2004-06-01 | 2005-12-01 | Przytulski James C | Balance assembly for rotary turbine component and method for installing and/or adjusting balance weight |
GB2421582B (en) | 2004-12-18 | 2007-02-28 | Rolls Royce Plc | A balancing method |
TWI296025B (en) * | 2005-05-27 | 2008-04-21 | Delta Electronics Inc | Fan and impeller thereof |
DE202006010094U1 (de) * | 2006-06-27 | 2006-10-12 | Asia Vital Component Co., Ltd., Hsin-Chuan | Gewichtsausgleich für Schaufelrad |
US7717679B2 (en) * | 2006-09-13 | 2010-05-18 | Asia Vital Components Co., Ltd. | Structure of balancing fan |
FR2907497B1 (fr) * | 2006-10-24 | 2009-01-23 | Snecma Sa | Systeme d'equilibrage pour rotor de turbomachine |
DE102006057086B8 (de) * | 2006-12-04 | 2009-01-29 | Minebea Co., Ltd. | Gebläse für ein Gasverbrennungssystem |
JP2008291657A (ja) * | 2007-05-22 | 2008-12-04 | Toyota Industries Corp | 翼車の加工方法 |
CN101358609A (zh) * | 2007-08-03 | 2009-02-04 | 富准精密工业(深圳)有限公司 | 风扇转子 |
JP2009174692A (ja) | 2008-01-28 | 2009-08-06 | Mitsubishi Heavy Ind Ltd | 軸受装置及び遠心圧縮機 |
DE102008041858A1 (de) | 2008-09-08 | 2010-03-11 | Robert Bosch Gmbh | Motorkühlungsgebläse mit dynamischem Unwuchtausgleich |
US8328519B2 (en) * | 2008-09-24 | 2012-12-11 | Pratt & Whitney Canada Corp. | Rotor with improved balancing features |
US8177487B2 (en) | 2009-05-04 | 2012-05-15 | General Electric Company | Rotary machine balance weights |
DE202010015749U1 (de) * | 2010-11-14 | 2012-02-15 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Diagonalventilator |
-
2012
- 2012-10-30 JP JP2012238740A patent/JP6131022B2/ja active Active
-
2013
- 2013-10-29 EP EP13851658.8A patent/EP2916010A4/en not_active Withdrawn
- 2013-10-29 CN CN201380038434.4A patent/CN104487714B/zh not_active Expired - Fee Related
- 2013-10-29 WO PCT/JP2013/079220 patent/WO2014069439A1/ja active Application Filing
- 2013-10-29 US US14/417,722 patent/US9803654B2/en active Active
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