KR101502789B1 - 로터 구조 - Google Patents

로터 구조 Download PDF

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Publication number
KR101502789B1
KR101502789B1 KR1020137013879A KR20137013879A KR101502789B1 KR 101502789 B1 KR101502789 B1 KR 101502789B1 KR 1020137013879 A KR1020137013879 A KR 1020137013879A KR 20137013879 A KR20137013879 A KR 20137013879A KR 101502789 B1 KR101502789 B1 KR 101502789B1
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KR
South Korea
Prior art keywords
groove
blade
fixing piece
rotor
turbine
Prior art date
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Application number
KR1020137013879A
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English (en)
Korean (ko)
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KR20130093649A (ko
Inventor
도모유키 히라타
가즈하루 히로카와
요시마사 다카오카
Original Assignee
미츠비시 히타치 파워 시스템즈 가부시키가이샤
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Application filed by 미츠비시 히타치 파워 시스템즈 가부시키가이샤 filed Critical 미츠비시 히타치 파워 시스템즈 가부시키가이샤
Publication of KR20130093649A publication Critical patent/KR20130093649A/ko
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Publication of KR101502789B1 publication Critical patent/KR101502789B1/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
    • 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
    • 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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • 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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR1020137013879A 2011-03-17 2012-01-31 로터 구조 Active KR101502789B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2011-059706 2011-03-17
JP2011059706A JP5730085B2 (ja) 2011-03-17 2011-03-17 ロータ構造
PCT/JP2012/052054 WO2012124393A1 (ja) 2011-03-17 2012-01-31 ロータ構造

Publications (2)

Publication Number Publication Date
KR20130093649A KR20130093649A (ko) 2013-08-22
KR101502789B1 true KR101502789B1 (ko) 2015-03-16

Family

ID=46830474

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137013879A Active KR101502789B1 (ko) 2011-03-17 2012-01-31 로터 구조

Country Status (6)

Country Link
US (1) US8899934B2 (https=)
EP (1) EP2687729B1 (https=)
JP (1) JP5730085B2 (https=)
KR (1) KR101502789B1 (https=)
CN (1) CN103270312B (https=)
WO (1) WO2012124393A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9068465B2 (en) * 2012-04-30 2015-06-30 General Electric Company Turbine assembly
US20140182293A1 (en) * 2012-12-31 2014-07-03 United Technologies Corporation Compressor Rotor for Gas Turbine Engine With Deep Blade Groove
JP2015135061A (ja) * 2014-01-16 2015-07-27 株式会社Ihi 翼の連結部構造及びこれを用いたジェットエンジン
DE102015203290A1 (de) * 2015-02-24 2016-09-29 MTU Aero Engines AG Sicherungselement und Strömungsmaschine
KR102095033B1 (ko) * 2017-05-30 2020-03-30 두산중공업 주식회사 베인 링 조립체 및 이를 포함하는 압축기, 가스터빈
DE102017214500A1 (de) * 2017-08-21 2019-02-21 MTU Aero Engines AG Abstützung einer Schaufel einer Turbomaschine
JP7029317B2 (ja) * 2018-03-09 2022-03-03 三菱重工業株式会社 回転機械
CN112780351A (zh) * 2019-11-07 2021-05-11 中国航发商用航空发动机有限责任公司 航空发动机转子和航空发动机
CN113803274B (zh) * 2021-11-19 2022-03-04 中国航发上海商用航空发动机制造有限责任公司 轴流压气机及涡扇发动机

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216700A (en) 1963-10-24 1965-11-09 Gen Electric Rotor blade locking means

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2156908A (en) * 1984-03-30 1985-10-16 Rolls Royce Bladed rotor assembly for gas turbine engine
JPH0325801U (https=) 1989-07-21 1991-03-18
JPH0345402U (https=) 1989-09-11 1991-04-26
US5522706A (en) * 1994-10-06 1996-06-04 General Electric Company Laser shock peened disks with loading and locking slots for turbomachinery
FR2810366B1 (fr) * 2000-06-15 2002-10-11 Snecma Moteurs Dispositif de blocage d'aubes a attaches marteau sur un disque
FR2832455B1 (fr) * 2001-11-22 2004-04-02 Snecma Moteurs Dispositif de blocage des aubes dans une rainure d'un disque

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216700A (en) 1963-10-24 1965-11-09 Gen Electric Rotor blade locking means

Also Published As

Publication number Publication date
EP2687729A1 (en) 2014-01-22
EP2687729A4 (en) 2014-12-03
JP2012193714A (ja) 2012-10-11
US8899934B2 (en) 2014-12-02
JP5730085B2 (ja) 2015-06-03
KR20130093649A (ko) 2013-08-22
WO2012124393A1 (ja) 2012-09-20
CN103270312B (zh) 2015-10-21
US20120251329A1 (en) 2012-10-04
CN103270312A (zh) 2013-08-28
EP2687729B1 (en) 2018-09-12

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