JP2019108822A - 回転機械 - Google Patents

回転機械 Download PDF

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Publication number
JP2019108822A
JP2019108822A JP2017240975A JP2017240975A JP2019108822A JP 2019108822 A JP2019108822 A JP 2019108822A JP 2017240975 A JP2017240975 A JP 2017240975A JP 2017240975 A JP2017240975 A JP 2017240975A JP 2019108822 A JP2019108822 A JP 2019108822A
Authority
JP
Japan
Prior art keywords
fiber
fiber sheet
moving blade
sheet
different
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.)
Pending
Application number
JP2017240975A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019108822A5 (https=
Inventor
俊彦 東
Toshihiko Azuma
俊彦 東
隆一 梅原
Ryuichi Umehara
隆一 梅原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Power Ltd
Original Assignee
Mitsubishi Hitachi Power Systems Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Priority to JP2017240975A priority Critical patent/JP2019108822A/ja
Priority to KR1020207014663A priority patent/KR102477730B1/ko
Priority to DE112018006390.9T priority patent/DE112018006390T5/de
Priority to CN201880075828.XA priority patent/CN111386401A/zh
Priority to US16/767,348 priority patent/US20200400038A1/en
Priority to PCT/JP2018/046117 priority patent/WO2019117290A1/ja
Publication of JP2019108822A publication Critical patent/JP2019108822A/ja
Publication of JP2019108822A5 publication Critical patent/JP2019108822A5/ja
Priority to JP2022125285A priority patent/JP2022159395A/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/005—Selecting particular materials
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/04—Antivibration arrangements
    • F01D25/06—Antivibration arrangements for preventing 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
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/26—Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • 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
    • 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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • 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
    • F05D2260/961—Preventing, counteracting or reducing vibration or noise by mistuning rotor blades or stator vanes with irregular interblade spacing, airfoil shape
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • F05D2300/6034—Orientation of fibres, weaving, ply angle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Architecture (AREA)
  • Composite Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Laminated Bodies (AREA)
JP2017240975A 2017-12-15 2017-12-15 回転機械 Pending JP2019108822A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2017240975A JP2019108822A (ja) 2017-12-15 2017-12-15 回転機械
KR1020207014663A KR102477730B1 (ko) 2017-12-15 2018-12-14 회전 기계
DE112018006390.9T DE112018006390T5 (de) 2017-12-15 2018-12-14 Rotationsmaschine
CN201880075828.XA CN111386401A (zh) 2017-12-15 2018-12-14 旋转机械
US16/767,348 US20200400038A1 (en) 2017-12-15 2018-12-14 Rotary machine
PCT/JP2018/046117 WO2019117290A1 (ja) 2017-12-15 2018-12-14 回転機械
JP2022125285A JP2022159395A (ja) 2017-12-15 2022-08-05 回転機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017240975A JP2019108822A (ja) 2017-12-15 2017-12-15 回転機械

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022125285A Division JP2022159395A (ja) 2017-12-15 2022-08-05 回転機械

Publications (2)

Publication Number Publication Date
JP2019108822A true JP2019108822A (ja) 2019-07-04
JP2019108822A5 JP2019108822A5 (https=) 2021-01-28

Family

ID=66820454

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2017240975A Pending JP2019108822A (ja) 2017-12-15 2017-12-15 回転機械
JP2022125285A Pending JP2022159395A (ja) 2017-12-15 2022-08-05 回転機械

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022125285A Pending JP2022159395A (ja) 2017-12-15 2022-08-05 回転機械

Country Status (6)

Country Link
US (1) US20200400038A1 (https=)
JP (2) JP2019108822A (https=)
KR (1) KR102477730B1 (https=)
CN (1) CN111386401A (https=)
DE (1) DE112018006390T5 (https=)
WO (1) WO2019117290A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022159395A (ja) * 2017-12-15 2022-10-17 三菱重工業株式会社 回転機械

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111779705B (zh) * 2020-07-23 2021-06-08 吉林大学 一种基于仿生铺排结构的纤维复合材料风扇叶片

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09217601A (ja) * 1996-02-13 1997-08-19 Ishikawajima Harima Heavy Ind Co Ltd 繊維強化複合材製翼車
JP2007270842A (ja) * 2006-03-31 2007-10-18 General Electric Co <Ge> タービンバケット内の応力を低減するための方法及びタービンブレード
JP2009023163A (ja) * 2007-07-18 2009-02-05 Toyota Motor Corp 繊維強化樹脂面材
JP2013231402A (ja) * 2012-05-01 2013-11-14 Ihi Corp 動翼及びファン

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4100005B2 (ja) * 2002-03-01 2008-06-11 株式会社Ｉｈｉ ジェットエンジン用翼と翼部の製造方法
FR2869069B1 (fr) * 2004-04-20 2008-11-21 Snecma Moteurs Sa Procede pour introduire un desaccordage volontaire sur une roue aubagee de turbomachine roue aubagee presentant un desaccordage volontaire
JP5215734B2 (ja) * 2008-05-29 2013-06-19 三菱重工業株式会社 船舶用プロペラの翼構造
JP2019108822A (ja) * 2017-12-15 2019-07-04 三菱日立パワーシステムズ株式会社 回転機械

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09217601A (ja) * 1996-02-13 1997-08-19 Ishikawajima Harima Heavy Ind Co Ltd 繊維強化複合材製翼車
JP2007270842A (ja) * 2006-03-31 2007-10-18 General Electric Co <Ge> タービンバケット内の応力を低減するための方法及びタービンブレード
JP2009023163A (ja) * 2007-07-18 2009-02-05 Toyota Motor Corp 繊維強化樹脂面材
JP2013231402A (ja) * 2012-05-01 2013-11-14 Ihi Corp 動翼及びファン

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022159395A (ja) * 2017-12-15 2022-10-17 三菱重工業株式会社 回転機械

Also Published As

Publication number Publication date
CN111386401A (zh) 2020-07-07
US20200400038A1 (en) 2020-12-24
WO2019117290A1 (ja) 2019-06-20
KR20200072537A (ko) 2020-06-22
JP2022159395A (ja) 2022-10-17
KR102477730B1 (ko) 2022-12-14
DE112018006390T5 (de) 2020-08-27

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