JP2012087788A5 - - Google Patents
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- Publication number
- JP2012087788A5 JP2012087788A5 JP2011225401A JP2011225401A JP2012087788A5 JP 2012087788 A5 JP2012087788 A5 JP 2012087788A5 JP 2011225401 A JP2011225401 A JP 2011225401A JP 2011225401 A JP2011225401 A JP 2011225401A JP 2012087788 A5 JP2012087788 A5 JP 2012087788A5
- Authority
- JP
- Japan
- Prior art keywords
- blades
- rotor
- rotating machine
- blade
- axis
- 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
- 125000006850 spacer group Chemical group 0.000 claims 2
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/908,824 | 2010-10-20 | ||
| US12/908,824 US8678752B2 (en) | 2010-10-20 | 2010-10-20 | Rotary machine having non-uniform blade and vane spacing |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012087788A JP2012087788A (ja) | 2012-05-10 |
| JP2012087788A5 true JP2012087788A5 (enExample) | 2014-11-20 |
| JP5883610B2 JP5883610B2 (ja) | 2016-03-15 |
Family
ID=45923345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011225401A Active JP5883610B2 (ja) | 2010-10-20 | 2011-10-13 | 不均一な動翼及び静翼間隔を有する回転機械 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8678752B2 (enExample) |
| JP (1) | JP5883610B2 (enExample) |
| CN (1) | CN102454422B (enExample) |
| DE (1) | DE102011054551A1 (enExample) |
| FR (1) | FR2966496A1 (enExample) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2505780B1 (de) * | 2011-04-01 | 2016-05-11 | MTU Aero Engines GmbH | Schaufelanordnung für eine Turbomaschine |
| EP2653658A1 (de) * | 2012-04-16 | 2013-10-23 | Siemens Aktiengesellschaft | Leitschaufelkranz für eine Axialströmungsmaschine und Verfahren zum Auslegen des Leitschaufelkranzes |
| ITTO20120517A1 (it) * | 2012-06-14 | 2013-12-15 | Avio Spa | Schiera di profili aerodinamici per un impianto di turbina a gas |
| EP2685050B1 (en) | 2012-07-11 | 2017-02-01 | General Electric Technology GmbH | Stationary vane assembly for an axial flow turbine |
| EP2696078B1 (de) * | 2012-08-09 | 2019-10-02 | MTU Aero Engines AG | Beschaufelter Rotor für eine Turbomaschine und zugehöriges Montageverfahren |
| JP6134628B2 (ja) * | 2013-10-17 | 2017-05-24 | 三菱重工業株式会社 | 軸流式の圧縮機、及びガスタービン |
| US10400606B2 (en) * | 2014-01-15 | 2019-09-03 | United Technologies Corporation | Mistuned airfoil assemblies |
| FR3019879A1 (fr) * | 2014-04-09 | 2015-10-16 | Turbomeca | Moteur d'aeronef comprenant un calage azimutal du diffuseur, par rapport a la chambre de combustion |
| US9726194B2 (en) | 2014-04-21 | 2017-08-08 | Solar Turbines Incorporated | Universal housing for a centrifugal gas compressor |
| US20160097281A1 (en) * | 2014-10-01 | 2016-04-07 | United Technologies Corporation | Gas turbine engine airfoil mistuning |
| US10422350B2 (en) * | 2015-07-02 | 2019-09-24 | Apple Inc. | Fan having a blade assembly with different chord lengths |
| US10215194B2 (en) | 2015-12-21 | 2019-02-26 | Pratt & Whitney Canada Corp. | Mistuned fan |
| US10670041B2 (en) | 2016-02-19 | 2020-06-02 | Pratt & Whitney Canada Corp. | Compressor rotor for supersonic flutter and/or resonant stress mitigation |
| US10443626B2 (en) * | 2016-03-15 | 2019-10-15 | General Electric Company | Non uniform vane spacing |
| RU2611122C1 (ru) * | 2016-03-16 | 2017-02-21 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВПО "НИУ "МЭИ") | Рабочее колесо центробежного насоса |
| US10808574B2 (en) * | 2016-09-13 | 2020-10-20 | General Electric Company | Turbomachine stator travelling wave inhibitor |
| EP3293353A1 (en) * | 2016-09-13 | 2018-03-14 | Siemens Aktiengesellschaft | A technique for balancing of a rotor of a compressor for a gas turbine |
| US10823203B2 (en) | 2017-03-22 | 2020-11-03 | Pratt & Whitney Canada Corp. | Fan rotor with flow induced resonance control |
| US10458436B2 (en) | 2017-03-22 | 2019-10-29 | Pratt & Whitney Canada Corp. | Fan rotor with flow induced resonance control |
| US10480535B2 (en) | 2017-03-22 | 2019-11-19 | Pratt & Whitney Canada Corp. | Fan rotor with flow induced resonance control |
| US10526905B2 (en) * | 2017-03-29 | 2020-01-07 | United Technologies Corporation | Asymmetric vane assembly |
| US10480527B2 (en) * | 2017-05-05 | 2019-11-19 | Robert Bosch Gmbh | Axial fan with unbalanced blade spacing |
| CN109114019A (zh) * | 2017-06-23 | 2019-01-01 | 博格华纳公司 | 轴向风扇 |
| US20190063464A1 (en) * | 2017-08-31 | 2019-02-28 | Ford Global Technologies, Llc | Engine cooling fans with uneven blade spacing |
| US10822975B2 (en) * | 2018-06-27 | 2020-11-03 | Raytheon Technologies Corporation | Vane system with connectors of different length |
| DE102018125148A1 (de) * | 2018-10-11 | 2020-04-16 | Man Energy Solutions Se | Turbinenleitapparat mit beschaufelter Leitvorrichtung |
| KR20210071373A (ko) * | 2019-12-06 | 2021-06-16 | 엘지전자 주식회사 | 가습청정장치 |
| CN111174280A (zh) * | 2020-02-26 | 2020-05-19 | 广东美的制冷设备有限公司 | 导风静叶、风道部件和空调器 |
| CN111795002A (zh) * | 2020-08-17 | 2020-10-20 | 珠海格力电器股份有限公司 | 旋转扇叶及电器 |
| CN111997932B (zh) * | 2020-08-20 | 2025-06-20 | 珠海格力电器股份有限公司 | 压缩机叶轮、离心压缩机及空调 |
| CN114856831B (zh) * | 2021-02-03 | 2024-06-28 | 和谐工业有限责任公司 | 带成形轮叶的空气涡轮起动器 |
| US11466581B1 (en) * | 2021-05-18 | 2022-10-11 | General Electric Company | Turbine nozzle assembly system with nozzle sets having different throat areas |
| US11629606B2 (en) * | 2021-05-26 | 2023-04-18 | General Electric Company | Split-line stator vane assembly |
| JP7774462B2 (ja) * | 2022-02-07 | 2025-11-21 | 本田技研工業株式会社 | ターボ機器及びターボ機器の設計方法 |
| US12296963B2 (en) * | 2022-12-05 | 2025-05-13 | Hamilton Sundstrand Corporation | Environmental control system including mixed-flow turbine |
| US12018592B1 (en) * | 2022-12-21 | 2024-06-25 | General Electric Company | Outlet guide vane assembly for a turbofan engine |
| US12376660B2 (en) | 2023-01-17 | 2025-08-05 | Sharkninja Operating Llc | Hot brush |
| US12410722B2 (en) * | 2023-06-15 | 2025-09-09 | General Electric Company | Circumferential row of vanes for a gas turbine engine and having non-uniform vane spacing |
| US20250052157A1 (en) * | 2023-08-10 | 2025-02-13 | Bryan N. Purvis | Matavian Propeller |
| US20250154869A1 (en) * | 2023-11-09 | 2025-05-15 | Pratt & Whitney Canada Corp. | Tailoring rotor blade sector configurations to tune gas turbine engine bladed rotor |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1502907A (en) * | 1919-06-30 | 1924-07-29 | Gen Electric | X-ray device |
| US1534721A (en) | 1924-04-28 | 1925-04-21 | Aeg | Construction of elastic-fluid turbines to prevent breakage of blades due to vibrations |
| US2916257A (en) * | 1953-12-30 | 1959-12-08 | Gen Electric | Damping turbine buckets |
| GB777955A (en) * | 1954-07-06 | 1957-07-03 | Ruston & Hornsby Ltd | Improvements in or relating to fluid flow machines such as hydraulic, steam or gas turbines or axial-flow compressors |
| US3006603A (en) * | 1954-08-25 | 1961-10-31 | Gen Electric | Turbo-machine blade spacing with modulated pitch |
| US3107897A (en) * | 1961-08-24 | 1963-10-22 | Gen Electric | Gas turbine nozzle and vane assembly |
| GB1549422A (en) * | 1976-10-19 | 1979-08-08 | Rolls Royce | Axial flow gas turbine engine compressor |
| US4084922A (en) * | 1976-12-27 | 1978-04-18 | Electric Power Research Institute, Inc. | Turbine rotor with pin mounted ceramic turbine blades |
| JPS5525555A (en) * | 1978-08-12 | 1980-02-23 | Hitachi Ltd | Impeller |
| US4474534A (en) | 1982-05-17 | 1984-10-02 | General Dynamics Corp. | Axial flow fan |
| US5000660A (en) | 1989-08-11 | 1991-03-19 | Airflow Research And Manufacturing Corporation | Variable skew fan |
| JPS6125504U (ja) * | 1984-07-20 | 1986-02-15 | 三井造船株式会社 | セラミツク製動翼を有するガスタ−ビン |
| US5486091A (en) * | 1994-04-19 | 1996-01-23 | United Technologies Corporation | Gas turbine airfoil clocking |
| JPH09256802A (ja) * | 1996-03-21 | 1997-09-30 | Mitsubishi Heavy Ind Ltd | ラジアル型ガスタービンのノズル環 |
| US5681145A (en) | 1996-10-30 | 1997-10-28 | Itt Automotive Electrical Systems, Inc. | Low-noise, high-efficiency fan assembly combining unequal blade spacing angles and unequal blade setting angles |
| JPH11236803A (ja) * | 1997-12-03 | 1999-08-31 | United Technol Corp <Utc> | ガスタービンエンジン用ロータ段 |
| US6439838B1 (en) | 1999-12-18 | 2002-08-27 | General Electric Company | Periodic stator airfoils |
| US6402458B1 (en) * | 2000-08-16 | 2002-06-11 | General Electric Company | Clock turbine airfoil cooling |
| FR2824597B1 (fr) | 2001-05-11 | 2004-04-02 | Snecma Moteurs | Reduction de vibrations dans une structure comprenant un rotor et des sources de perturbation fixes |
| US6733237B2 (en) * | 2002-04-02 | 2004-05-11 | Watson Cogeneration Company | Method and apparatus for mounting stator blades in axial flow compressors |
| DE10326533A1 (de) * | 2003-06-12 | 2005-01-05 | Mtu Aero Engines Gmbh | Rotor für eine Gasturbine sowie Gasturbine |
| US7743497B2 (en) | 2005-10-06 | 2010-06-29 | General Electric Company | Method of providing non-uniform stator vane spacing in a compressor |
| ATE412815T1 (de) * | 2006-07-18 | 2008-11-15 | Turbo Propulsores Ind | Rotor hoher schlankheit |
| KR101191060B1 (ko) * | 2006-12-21 | 2012-10-15 | 미츠비시 쥬고교 가부시키가이샤 | 압축기 |
| US7931442B1 (en) * | 2007-05-31 | 2011-04-26 | Florida Turbine Technologies, Inc. | Rotor blade assembly with de-coupled composite platform |
| US7921556B2 (en) * | 2007-08-16 | 2011-04-12 | General Electric Company | Fully bladed closure for tangential entry round skirt dovetails |
| FR2944050B1 (fr) * | 2009-04-02 | 2014-07-11 | Turbomeca | Roue de turbine a pales desaccordees comportant un dispositif d'amortissement |
| US8277166B2 (en) * | 2009-06-17 | 2012-10-02 | Dresser-Rand Company | Use of non-uniform nozzle vane spacing to reduce acoustic signature |
-
2010
- 2010-10-20 US US12/908,824 patent/US8678752B2/en active Active
-
2011
- 2011-10-12 FR FR1159230A patent/FR2966496A1/fr not_active Ceased
- 2011-10-13 JP JP2011225401A patent/JP5883610B2/ja active Active
- 2011-10-17 DE DE102011054551A patent/DE102011054551A1/de active Pending
- 2011-10-20 CN CN201110340284.5A patent/CN102454422B/zh active Active