CN104712373B - 转子轮组件及涡轮发动机 - Google Patents

转子轮组件及涡轮发动机 Download PDF

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Publication number
CN104712373B
CN104712373B CN201410787642.0A CN201410787642A CN104712373B CN 104712373 B CN104712373 B CN 104712373B CN 201410787642 A CN201410787642 A CN 201410787642A CN 104712373 B CN104712373 B CN 104712373B
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CN
China
Prior art keywords
rotor wheel
dovetail
keyway
wheel assembly
turbine engine
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
CN201410787642.0A
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English (en)
Chinese (zh)
Other versions
CN104712373A (zh
Inventor
R.E.迪伦巴赫
R.P.奈尔
D.A.卢皮
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.)
General Electric Company PLC
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN104712373A publication Critical patent/CN104712373A/zh
Application granted granted Critical
Publication of CN104712373B publication Critical patent/CN104712373B/zh
Active legal-status Critical Current
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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
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • 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
    • 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
    • F01D5/326—Locking of axial insertion type blades by other means
    • 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
    • F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/13—Two-dimensional trapezoidal
    • 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)
  • Ceramic Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201410787642.0A 2013-12-17 2014-12-17 转子轮组件及涡轮发动机 Active CN104712373B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/109549 2013-12-17
US14/109,549 US9689268B2 (en) 2013-12-17 2013-12-17 Turbine bucket closure assembly and methods of assembling the same

Publications (2)

Publication Number Publication Date
CN104712373A CN104712373A (zh) 2015-06-17
CN104712373B true CN104712373B (zh) 2018-06-05

Family

ID=53192774

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410787642.0A Active CN104712373B (zh) 2013-12-17 2014-12-17 转子轮组件及涡轮发动机

Country Status (6)

Country Link
US (1) US9689268B2 (https=)
JP (1) JP6408888B2 (https=)
KR (1) KR102273496B1 (https=)
CN (1) CN104712373B (https=)
CH (1) CH709046A2 (https=)
DE (1) DE102014118013B4 (https=)

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EP3042737A1 (de) * 2015-01-12 2016-07-13 Siemens Aktiengesellschaft Verfahren zur montage von laufschaufeln an einer rotorscheibe sowie spannvorrichtung zur durchführung eines solchen verfahrens
KR101689085B1 (ko) * 2015-08-03 2017-01-02 두산중공업 주식회사 터빈용 마지막 버켓 고정장치 및 이를 이용한 마지막 버켓의 조립 방법
CN105201561A (zh) * 2015-09-15 2015-12-30 北京航空航天大学 一种成对矩形齿配合的涡轮叶片叶冠
KR101867057B1 (ko) * 2016-05-25 2018-06-14 두산중공업 주식회사 롬빅 커버를 구비한 터빈 버킷
US10465537B2 (en) 2016-05-27 2019-11-05 General Electric Company Margin bucket dovetail radial support feature for axial entry buckets
KR101877677B1 (ko) * 2017-05-12 2018-07-11 두산중공업 주식회사 회전체, 이를 제조하기 위한 회전체 제조방법 및 이를 포함하는 증기 터빈
US10544691B2 (en) * 2018-01-04 2020-01-28 Solar Turbines Incorporated Staking tool assembly
IT201900017171A1 (it) * 2019-09-25 2021-03-25 Ge Avio Srl Protezioni delle punte delle pale di turbina desintonizzate
IT202000003895A1 (it) 2020-02-25 2021-08-25 Nuovo Pignone Tecnologie Srl Metodo per fornire interferenza di protezione alle lame ad entrata assiale in una macchina rotativa e macchina rotativa.
US11555407B2 (en) 2020-05-19 2023-01-17 General Electric Company Turbomachine rotor assembly
CN112412541B (zh) * 2020-11-05 2022-07-15 中国航发沈阳发动机研究所 一种带凸肩一级转子结构
JP7785560B2 (ja) * 2022-02-16 2025-12-15 三菱重工航空エンジン株式会社 タービン

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59192801A (ja) * 1983-04-15 1984-11-01 Hitachi Ltd 着脱容易な動翼固定方法
JPS62139904A (ja) * 1985-12-12 1987-06-23 Toshiba Corp タ−ビン動翼の固定装置
US5509784A (en) 1994-07-27 1996-04-23 General Electric Co. Turbine bucket and wheel assembly with integral bucket shroud
US6030178A (en) 1998-09-14 2000-02-29 General Electric Co. Axial entry dovetail segment for securing a closure bucket to a turbine wheel and methods of installation
US6416286B1 (en) 2000-12-28 2002-07-09 General Electric Company System and method for securing a radially inserted integral closure bucket to a turbine rotor wheel assembly having axially inserted buckets
US6827554B2 (en) * 2003-02-25 2004-12-07 General Electric Company Axial entry turbine bucket dovetail with integral anti-rotation key
GB0406889D0 (en) * 2004-03-26 2004-04-28 Alstom Technology Ltd Turbine and turbine blade
JP4335771B2 (ja) * 2004-09-16 2009-09-30 株式会社日立製作所 タービン動翼及びタービン設備
US7270518B2 (en) 2005-05-19 2007-09-18 General Electric Company Steep angle turbine cover buckets having relief grooves
US7344359B2 (en) 2005-06-02 2008-03-18 General Electric Company Methods and systems for assembling shrouded turbine bucket and tangential entry dovetail
JP4886735B2 (ja) * 2008-05-26 2012-02-29 株式会社東芝 タービン動翼組立体および蒸気タービン
US20120177498A1 (en) * 2011-01-07 2012-07-12 General Electric Company Axial retention device for turbine system
US8894368B2 (en) * 2012-01-04 2014-11-25 General Electric Company Device and method for aligning tip shrouds
US9175570B2 (en) * 2012-04-24 2015-11-03 United Technologies Corporation Airfoil including member connected by articulated joint
US9347326B2 (en) * 2012-11-02 2016-05-24 General Electric Company Integral cover bucket assembly

Also Published As

Publication number Publication date
KR20150070961A (ko) 2015-06-25
CN104712373A (zh) 2015-06-17
KR102273496B1 (ko) 2021-07-08
US9689268B2 (en) 2017-06-27
JP2015129511A (ja) 2015-07-16
CH709046A2 (de) 2015-06-30
JP6408888B2 (ja) 2018-10-17
US20150167469A1 (en) 2015-06-18
DE102014118013A1 (de) 2015-06-18
DE102014118013B4 (de) 2025-04-17

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Effective date of registration: 20240114

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York, United States

Patentee before: General Electric Co.

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