JP2012087790A - 流体力学制御用の溝を有する回転機械 - Google Patents
流体力学制御用の溝を有する回転機械 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
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- 238000013461 design Methods 0.000 description 3
- 230000005923 long-lasting effect Effects 0.000 description 3
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- 230000002028 premature Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
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- 230000000116 mitigating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/16—Form or construction for counteracting blade vibration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
- F04D29/328—Rotors specially for elastic fluids for axial flow pumps for axial flow fans with unequal distribution of blades around the hub
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
- F04D29/544—Blade shapes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/20—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】システムは回転機械を備え、回転機械は、ステータと、ステータに対して回転するように構成されたロータ500と、ステータまたはロータ500の円周に沿って配置された複数の軸方向溝520と、円周に沿って配置された複数の動翼セグメント502であって、複数の動翼セグメント502の各動翼セグメント502は、複数の軸方向溝520のうちの対応する軸方向溝520内に支持された取り付け基部512に結合された動翼510を備え、複数の動翼510は円周の周りに不均一な動翼間隔を有する、複数の動翼セグメント502と、を備えている。
【選択図】図15
Description
Claims (10)
- ステータ(540)と、
前記ステータ(540)に対して回転するように構成されたロータ(500)と、
前記ステータ(540)または前記ロータ(500)の円周に沿って配置された複数の軸方向溝(520)と、
前記円周に沿って配置された複数の動翼セグメント(502)であって、前記複数の動翼セグメント(502)の各動翼セグメント(502)は、前記複数の軸方向溝(520)のうちの対応する軸方向溝(520)内に支持された取り付け基部(512)に結合された動翼(510)を備え、前記複数の動翼は前記円周の周りに不均一な動翼間隔を有する、複数の動翼セグメント(502)と、を備える回転機械(150)を備えるシステム。 - 前記複数の軸方向溝(520)は前記円周の周りに不均一な溝間隔を有する請求項1に記載のシステム。
- 前記複数の動翼セグメント(572)は複数の不均一な動翼セグメント(572)を含み、各不均一な動翼セグメント(572)は、対応する取り付け基部(574)上の対応する動翼(576)の位置が異なっている請求項1に記載のシステム。
- 前記複数の不均一な動翼セグメント(572)は第1の不均一な動翼セグメント(630)を含み、前記第1の不均一な動翼セグメント(630)は、第1の動翼(632)と第1の取り付け基部(634)とを有し、前記第1の動翼(632)は前記第1の取り付け基部(634)に、前記第1の取り付け基部(634)の第1の中心線(636)に対して第1の距離(640)に結合され、前記複数の不均一な動翼セグメント(572)は第2の不均一な動翼セグメント(630)を含み、前記第2の不均一な動翼セグメント(630)は、第2の動翼(632)と第2の取り付け基部(634)とを有し、前記第2の動翼(632)は前記第2の取り付け基部(634)に、前記第2の取り付け基部(634)の第2の中心線(636)に対して第2の距離(642)に結合され、前記第1および第2の距離(640、642)は互いに異なっている請求項3に記載のシステム。
- 複数の不均一な動翼取り付けアダプタ(670)を備え、各不均一な動翼取り付けアダプタ(670)は、前記複数の軸方向溝(520)のうちの対応する軸方向溝(520)と前記複数の動翼セグメント(672)のうちの対応する取り付け基部(674)との間に配置される請求項1に記載のシステム。
- 前記複数の不均一な動翼取り付けアダプタ(670)は第1のアダプタ(670)を含み、前記第1のアダプタ(670)は、前記第1のアダプタ(670)の第1の中心線(678)に対して第1の距離(682)に設けられた第1のマウント容器(671)を有し、前記複数の不均一な動翼取り付けアダプタ(670)は、第2のアダプタ(670)を含み、前記第2のアダプタ(670)は、前記第2のアダプタ(670)の第2の中心線(678)に対して第2の距離(684)に設けられた第2のマウント容器(671)を有し、前記第1および第2の距離(682、684)は互いに異なっている請求項5に記載のシステム。
- 前記複数の軸方向溝(603)は前記ステータ(600)の前記円周に沿って配置される請求項1に記載のシステム。
- 前記複数の軸方向溝(520)は前記ロータ(500)の前記円周に沿って配置される請求項1に記載のシステム。
- 前記回転機械(150)は圧縮機(152)を含む請求項1に記載のシステム。
- 前記回転機械(150)はタービン(154)を含む請求項1に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/908,839 | 2010-10-20 | ||
US12/908,839 US8684685B2 (en) | 2010-10-20 | 2010-10-20 | Rotary machine having grooves for control of fluid dynamics |
Publications (3)
Publication Number | Publication Date |
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JP2012087790A true JP2012087790A (ja) | 2012-05-10 |
JP2012087790A5 JP2012087790A5 (ja) | 2014-11-20 |
JP5926916B2 JP5926916B2 (ja) | 2016-05-25 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011226314A Active JP5926916B2 (ja) | 2010-10-20 | 2011-10-14 | 流体力学制御用の溝を有する回転機械 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8684685B2 (ja) |
JP (1) | JP5926916B2 (ja) |
CN (2) | CN102454421B (ja) |
DE (1) | DE102011054550B4 (ja) |
FR (1) | FR2966498B1 (ja) |
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JP2017198213A (ja) * | 2016-04-25 | 2017-11-02 | ゼネラル・エレクトリック・カンパニイ | スロットの分離が可変のエーロフォイル |
KR20190082501A (ko) * | 2018-01-02 | 2019-07-10 | 두산중공업 주식회사 | 로터 디스크에 대한 블레이드 고정 구조 |
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- 2011-10-19 FR FR1159463A patent/FR2966498B1/fr not_active Expired - Fee Related
- 2011-10-20 CN CN201110340314.2A patent/CN102454421B/zh not_active Expired - Fee Related
- 2011-10-20 CN CN201510917227.7A patent/CN105464713B/zh active Active
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2017198213A (ja) * | 2016-04-25 | 2017-11-02 | ゼネラル・エレクトリック・カンパニイ | スロットの分離が可変のエーロフォイル |
JP7012452B2 (ja) | 2016-04-25 | 2022-01-28 | ゼネラル・エレクトリック・カンパニイ | スロットの分離が可変のエーロフォイル |
KR20190082501A (ko) * | 2018-01-02 | 2019-07-10 | 두산중공업 주식회사 | 로터 디스크에 대한 블레이드 고정 구조 |
KR102031980B1 (ko) * | 2018-01-02 | 2019-10-14 | 두산중공업 주식회사 | 로터 디스크에 대한 블레이드 고정 구조 |
JPWO2022113199A1 (ja) * | 2020-11-25 | 2022-06-02 | ||
WO2022113199A1 (ja) * | 2020-11-25 | 2022-06-02 | 三菱重工エンジン&ターボチャージャ株式会社 | ターボチャージャー |
JP7374343B2 (ja) | 2020-11-25 | 2023-11-06 | 三菱重工エンジン&ターボチャージャ株式会社 | ターボチャージャー |
US11913372B2 (en) | 2020-11-25 | 2024-02-27 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Turbocharger |
Also Published As
Publication number | Publication date |
---|---|
CN102454421B (zh) | 2016-01-27 |
US8684685B2 (en) | 2014-04-01 |
FR2966498B1 (fr) | 2016-11-11 |
JP5926916B2 (ja) | 2016-05-25 |
FR2966498A1 (fr) | 2012-04-27 |
DE102011054550B4 (de) | 2022-06-15 |
CN105464713B (zh) | 2017-11-07 |
CN102454421A (zh) | 2012-05-16 |
US20120099996A1 (en) | 2012-04-26 |
DE102011054550A1 (de) | 2012-04-26 |
CN105464713A (zh) | 2016-04-06 |
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