JP5730085B2 - ロータ構造 - Google Patents

ロータ構造 Download PDF

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Publication number
JP5730085B2
JP5730085B2 JP2011059706A JP2011059706A JP5730085B2 JP 5730085 B2 JP5730085 B2 JP 5730085B2 JP 2011059706 A JP2011059706 A JP 2011059706A JP 2011059706 A JP2011059706 A JP 2011059706A JP 5730085 B2 JP5730085 B2 JP 5730085B2
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JP
Japan
Prior art keywords
blade
groove
blade groove
retaining piece
radial direction
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.)
Active
Application number
JP2011059706A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012193714A5 (https=
JP2012193714A (ja
Inventor
智之 平田
智之 平田
一晴 廣川
一晴 廣川
良昌 高岡
良昌 高岡
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
Priority to JP2011059706A priority Critical patent/JP5730085B2/ja
Application filed by Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Priority to CN201280004348.7A priority patent/CN103270312B/zh
Priority to US13/362,629 priority patent/US8899934B2/en
Priority to PCT/JP2012/052054 priority patent/WO2012124393A1/ja
Priority to EP12757839.1A priority patent/EP2687729B1/en
Priority to KR1020137013879A priority patent/KR101502789B1/ko
Publication of JP2012193714A publication Critical patent/JP2012193714A/ja
Publication of JP2012193714A5 publication Critical patent/JP2012193714A5/ja
Application granted granted Critical
Publication of JP5730085B2 publication Critical patent/JP5730085B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
JP2011059706A 2011-03-17 2011-03-17 ロータ構造 Active JP5730085B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2011059706A JP5730085B2 (ja) 2011-03-17 2011-03-17 ロータ構造
US13/362,629 US8899934B2 (en) 2011-03-17 2012-01-31 Rotor structure
PCT/JP2012/052054 WO2012124393A1 (ja) 2011-03-17 2012-01-31 ロータ構造
EP12757839.1A EP2687729B1 (en) 2011-03-17 2012-01-31 Rotor structure
CN201280004348.7A CN103270312B (zh) 2011-03-17 2012-01-31 转子结构
KR1020137013879A KR101502789B1 (ko) 2011-03-17 2012-01-31 로터 구조

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011059706A JP5730085B2 (ja) 2011-03-17 2011-03-17 ロータ構造

Publications (3)

Publication Number Publication Date
JP2012193714A JP2012193714A (ja) 2012-10-11
JP2012193714A5 JP2012193714A5 (https=) 2014-03-20
JP5730085B2 true JP5730085B2 (ja) 2015-06-03

Family

ID=46830474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011059706A Active JP5730085B2 (ja) 2011-03-17 2011-03-17 ロータ構造

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

Family Cites Families (7)

* 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
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

Also Published As

Publication number Publication date
EP2687729A1 (en) 2014-01-22
EP2687729A4 (en) 2014-12-03
KR101502789B1 (ko) 2015-03-16
JP2012193714A (ja) 2012-10-11
US8899934B2 (en) 2014-12-02
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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