IN2014MN01681A - - Google Patents

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Publication number
IN2014MN01681A
IN2014MN01681A IN1681MUN2014A IN2014MN01681A IN 2014MN01681 A IN2014MN01681 A IN 2014MN01681A IN 1681MUN2014 A IN1681MUN2014 A IN 1681MUN2014A IN 2014MN01681 A IN2014MN01681 A IN 2014MN01681A
Authority
IN
India
Prior art keywords
section
exposed
prevented
window
locking piece
Prior art date
Application number
Other languages
English (en)
Inventor
Keita Kimura
Yuki Enomoto
Tatsuya Furukawa
Original Assignee
Mitsubishi Hitachi Power Sys
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 Sys filed Critical Mitsubishi Hitachi Power Sys
Publication of IN2014MN01681A publication Critical patent/IN2014MN01681A/en

Links

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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • 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
    • 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
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
    • 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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IN1681MUN2014 2012-02-29 2013-01-21 IN2014MN01681A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012044672A JP5675674B2 (ja) 2012-02-29 2012-02-29 タービン動翼の抜け止め構造およびこれを備えた回転機械
PCT/JP2013/051041 WO2013128973A1 (ja) 2012-02-29 2013-01-21 タービン動翼の抜け止め構造およびこれを備えた回転機械

Publications (1)

Publication Number Publication Date
IN2014MN01681A true IN2014MN01681A (enrdf_load_stackoverflow) 2015-05-29

Family

ID=49003078

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1681MUN2014 IN2014MN01681A (enrdf_load_stackoverflow) 2012-02-29 2013-01-21

Country Status (7)

Country Link
US (1) US9404373B2 (enrdf_load_stackoverflow)
JP (1) JP5675674B2 (enrdf_load_stackoverflow)
KR (1) KR101522829B1 (enrdf_load_stackoverflow)
CN (1) CN104136718B (enrdf_load_stackoverflow)
DE (1) DE112013001205B4 (enrdf_load_stackoverflow)
IN (1) IN2014MN01681A (enrdf_load_stackoverflow)
WO (1) WO2013128973A1 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010015404B4 (de) * 2010-04-19 2012-02-16 Mtu Aero Engines Gmbh Verfahren zur Reparatur einer Rotoranordnung einer Turbomaschine, Ringelement für eine Rotoranordnung einer Turbomaschine sowie Rotoranordnung für eine Turbomaschine
EP2940249A1 (de) * 2014-04-29 2015-11-04 Siemens Aktiengesellschaft Radscheibenanordnung und Verfahren zur Montage einer Radscheibenanordnung
KR102182102B1 (ko) * 2014-11-27 2020-11-23 한화에어로스페이스 주식회사 터빈 장치
US11125205B2 (en) * 2015-09-14 2021-09-21 General Electric Company Systems and methods for joining blade components of rotor blades
CN109707464A (zh) * 2018-12-14 2019-05-03 北京全四维动力科技有限公司 用于保护蒸汽轮机叶片叶根和轮槽的组合装置
GB2584097A (en) * 2019-05-20 2020-11-25 Cross Mfg 1938 Limited Ring fastener
CN110919116B (zh) * 2019-11-19 2021-01-01 中国人民解放军第五七一九工厂 一种防止航空发动机高压涡轮叶片榫头底部板片脱落的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL295165A (enrdf_load_stackoverflow) * 1962-07-11
JPS5975502A (ja) * 1982-10-25 1984-04-28 日本石油化学株式会社 新しい電気絶縁油
JPS5975502U (ja) * 1982-11-12 1984-05-22 三菱重工業株式会社 動翼の固定装置
JPH06137104A (ja) * 1992-10-22 1994-05-17 Mitsubishi Heavy Ind Ltd サイドエントリー形動翼の翼止め構造
GB9517369D0 (en) * 1995-08-24 1995-10-25 Rolls Royce Plc Bladed rotor
US6951448B2 (en) * 2002-04-16 2005-10-04 United Technologies Corporation Axial retention system and components thereof for a bladed rotor
DE10348198A1 (de) * 2003-10-16 2005-05-12 Rolls Royce Deutschland Schaufelrückhaltevorrichtung
US7160078B2 (en) * 2004-09-23 2007-01-09 General Electric Company Mechanical solution for rail retention of turbine nozzles
JP4646159B2 (ja) * 2005-09-07 2011-03-09 シーメンス アクチエンゲゼルシヤフト ロータにおける動翼の軸方向固定装置とその利用方法
EP1892380A1 (de) * 2006-08-25 2008-02-27 Siemens Aktiengesellschaft Schaufelbefestigung einer Turbine
US8128371B2 (en) * 2007-02-15 2012-03-06 General Electric Company Method and apparatus to facilitate increasing turbine rotor efficiency
DE102010015404B4 (de) * 2010-04-19 2012-02-16 Mtu Aero Engines Gmbh Verfahren zur Reparatur einer Rotoranordnung einer Turbomaschine, Ringelement für eine Rotoranordnung einer Turbomaschine sowie Rotoranordnung für eine Turbomaschine

Also Published As

Publication number Publication date
DE112013001205B4 (de) 2021-01-21
CN104136718A (zh) 2014-11-05
JP5675674B2 (ja) 2015-02-25
DE112013001205T5 (de) 2014-12-11
CN104136718B (zh) 2016-01-20
KR20140116501A (ko) 2014-10-02
US9404373B2 (en) 2016-08-02
JP2013181431A (ja) 2013-09-12
KR101522829B1 (ko) 2015-05-26
US20130224030A1 (en) 2013-08-29
WO2013128973A1 (ja) 2013-09-06

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