KR102610387B1 - 로터 및 압축기 - Google Patents

로터 및 압축기 Download PDF

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Publication number
KR102610387B1
KR102610387B1 KR1020217038265A KR20217038265A KR102610387B1 KR 102610387 B1 KR102610387 B1 KR 102610387B1 KR 1020217038265 A KR1020217038265 A KR 1020217038265A KR 20217038265 A KR20217038265 A KR 20217038265A KR 102610387 B1 KR102610387 B1 KR 102610387B1
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KR
South Korea
Prior art keywords
rotor
groove
angle
end surface
platform
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.)
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Application number
KR1020217038265A
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English (en)
Korean (ko)
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KR20210148377A (ko
Inventor
히데타카 오쿠이
다카히로 곤도
Original Assignee
미츠비시 파워 가부시키가이샤
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Publication of KR20210148377A publication Critical patent/KR20210148377A/ko
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Publication of KR102610387B1 publication Critical patent/KR102610387B1/ko
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Classifications

    • 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
    • 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
    • F04D29/322—Blade mountings
    • 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
    • F04D29/34—Blade mountings
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • 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
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/12—Kind or type gaseous, i.e. compressible
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/24—Rotors for turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020217038265A 2019-06-12 2020-05-27 로터 및 압축기 Active KR102610387B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2019-109899 2019-06-12
JP2019109899 2019-06-12
PCT/JP2020/020829 WO2020250674A1 (ja) 2019-06-12 2020-05-27 ロータ及び圧縮機

Publications (2)

Publication Number Publication Date
KR20210148377A KR20210148377A (ko) 2021-12-07
KR102610387B1 true KR102610387B1 (ko) 2023-12-05

Family

ID=73781910

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217038265A Active KR102610387B1 (ko) 2019-06-12 2020-05-27 로터 및 압축기

Country Status (6)

Country Link
US (1) US11814984B2 (https=)
JP (1) JP7250127B2 (https=)
KR (1) KR102610387B1 (https=)
CN (1) CN113924420B (https=)
DE (1) DE112020002814T5 (https=)
WO (1) WO2020250674A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010190199A (ja) 2009-02-20 2010-09-02 Mitsubishi Heavy Ind Ltd 軸流圧縮機用動翼
JP2016035209A (ja) 2014-08-01 2016-03-17 三菱日立パワーシステムズ株式会社 軸流圧縮機、及び軸流圧縮機を備えたガスタービン

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6398403A (ja) 1986-10-15 1988-04-28 Bridgestone Corp 偏平空気入りタイヤの製造方法
JPS63138403A (ja) 1986-12-01 1988-06-10 Fujitsu Ltd デ−タ転送方式
JPS6398403U (https=) * 1986-12-18 1988-06-25
JPS63138403U (https=) * 1987-03-04 1988-09-12
JP3905958B2 (ja) * 1997-09-26 2007-04-18 株式会社東芝 蒸気タービンロータの寿命延長方法
US6846159B2 (en) * 2002-04-16 2005-01-25 United Technologies Corporation Chamfered attachment for a bladed rotor
US6739837B2 (en) * 2002-04-16 2004-05-25 United Technologies Corporation Bladed rotor with a tiered blade to hub interface
US7905709B2 (en) * 2004-02-10 2011-03-15 General Electric Company Advanced firtree and broach slot forms for turbine stage 1 and 2 buckets and rotor wheels
KR101305575B1 (ko) * 2010-01-20 2013-09-09 미츠비시 쥬고교 가부시키가이샤 터빈 동익 및 터보 기계
US8734101B2 (en) * 2010-08-31 2014-05-27 General Electric Co. Composite vane mounting
US9810077B2 (en) * 2012-01-31 2017-11-07 United Technologies Corporation Fan blade attachment of gas turbine engine
EP3093441B1 (en) * 2015-05-12 2019-07-10 Ansaldo Energia Switzerland AG Turbo engine rotor comprising a blade-shaft connection, and blade for said rotor
EP3327289B1 (en) * 2015-07-24 2020-03-25 Toshiba Carrier Corporation Rotary compressor and refrigeration cycle device
JP6641654B2 (ja) * 2016-01-08 2020-02-05 三菱日立パワーシステムズ株式会社 動翼の取外方法、この方法を実行するための取外装置、この取外装置を備えるロータセット

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010190199A (ja) 2009-02-20 2010-09-02 Mitsubishi Heavy Ind Ltd 軸流圧縮機用動翼
JP2016035209A (ja) 2014-08-01 2016-03-17 三菱日立パワーシステムズ株式会社 軸流圧縮機、及び軸流圧縮機を備えたガスタービン

Also Published As

Publication number Publication date
JP7250127B2 (ja) 2023-03-31
WO2020250674A1 (ja) 2020-12-17
US20220228497A1 (en) 2022-07-21
DE112020002814T5 (de) 2022-02-24
US11814984B2 (en) 2023-11-14
KR20210148377A (ko) 2021-12-07
CN113924420B (zh) 2024-11-22
JPWO2020250674A1 (https=) 2020-12-17
CN113924420A (zh) 2022-01-11

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