CN100335749C - 工作叶片的轴向固定装置 - Google Patents

工作叶片的轴向固定装置 Download PDF

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Publication number
CN100335749C
CN100335749C CNB038118467A CN03811846A CN100335749C CN 100335749 C CN100335749 C CN 100335749C CN B038118467 A CNB038118467 A CN B038118467A CN 03811846 A CN03811846 A CN 03811846A CN 100335749 C CN100335749 C CN 100335749C
Authority
CN
China
Prior art keywords
blade
fixed body
restraint device
petiolarea
root
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.)
Expired - Fee Related
Application number
CNB038118467A
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English (en)
Chinese (zh)
Other versions
CN1656303A (zh
Inventor
D·凯斯特利
J·贝蒂
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.)
Accelleron Industries AG
Original Assignee
ABB Turbo Systems AG
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 ABB Turbo Systems AG filed Critical ABB Turbo Systems AG
Publication of CN1656303A publication Critical patent/CN1656303A/zh
Application granted granted Critical
Publication of CN100335749C publication Critical patent/CN100335749C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F01D5/32—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

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)
CNB038118467A 2002-05-24 2003-05-06 工作叶片的轴向固定装置 Expired - Fee Related CN100335749C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH875/2002 2002-05-24
CH8752002 2002-05-24
CH875/02 2002-05-24

Publications (2)

Publication Number Publication Date
CN1656303A CN1656303A (zh) 2005-08-17
CN100335749C true CN100335749C (zh) 2007-09-05

Family

ID=29555530

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038118467A Expired - Fee Related CN100335749C (zh) 2002-05-24 2003-05-06 工作叶片的轴向固定装置

Country Status (5)

Country Link
EP (1) EP1507958A1 (de)
KR (1) KR20050004188A (de)
CN (1) CN100335749C (de)
AU (1) AU2003226999A1 (de)
WO (1) WO2003100220A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101285401B (zh) * 2008-06-03 2010-06-02 东方电气集团东方汽轮机有限公司 枞树型叶根汽轮机动叶片及其锁口叶片

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1643082A1 (de) * 2004-09-30 2006-04-05 Siemens Aktiengesellschaft Schaufelbefestigung einer Turbine
PL1944471T3 (pl) * 2007-01-09 2010-02-26 Siemens Ag Osiowy segment wirnika dla wirnika turbiny
US8061995B2 (en) * 2008-01-10 2011-11-22 General Electric Company Machine component retention
DE102008013118B4 (de) * 2008-03-07 2014-03-27 Man Diesel & Turbo Se Anordnung zum Befestigen von Turbinenschaufeln
CN101457657B (zh) * 2008-12-30 2010-12-29 东方电气集团东方汽轮机有限公司 枞树型叶根叶片的轴向定位结构
FR2978796B1 (fr) * 2011-08-03 2013-08-09 Snecma Roue a aubes de turbomachine
DE102012213227B3 (de) * 2012-07-27 2013-09-26 Siemens Aktiengesellschaft Schaufelkranz für eine Turbomaschine
CN114458391A (zh) * 2022-02-22 2022-05-10 中国联合重型燃气轮机技术有限公司 一种透平叶片锁紧组件

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828942A (en) * 1955-08-01 1958-04-01 Orenda Engines Ltd Rotor blade and rotor blade assembly
US2928651A (en) * 1955-01-21 1960-03-15 United Aircraft Corp Blade locking means
US3248081A (en) * 1964-12-29 1966-04-26 Gen Electric Axial locating means for airfoils
US3598503A (en) * 1969-09-19 1971-08-10 United Aircraft Corp Blade lock
US4208170A (en) * 1978-05-18 1980-06-17 General Electric Company Blade retainer
GB2072760A (en) * 1980-03-29 1981-10-07 Rolls Royce Shrouded turbine rotor blade
DE3236021A1 (de) * 1981-11-10 1983-05-19 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Mit schaufeln versehener turbinenrotorkoerper
GB2262139A (en) * 1991-12-04 1993-06-09 Rolls Royce Plc Fan blade retainer
US20010028848A1 (en) * 2000-03-30 2001-10-11 Robert Tempere Turbine rotor disk fitted with blades having christmastree-shaped roots, and a method of mounting a blade on a disk

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832092A (en) * 1973-10-19 1974-08-27 Gen Electric Device for locking turbomachinery blades

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928651A (en) * 1955-01-21 1960-03-15 United Aircraft Corp Blade locking means
US2828942A (en) * 1955-08-01 1958-04-01 Orenda Engines Ltd Rotor blade and rotor blade assembly
US3248081A (en) * 1964-12-29 1966-04-26 Gen Electric Axial locating means for airfoils
US3598503A (en) * 1969-09-19 1971-08-10 United Aircraft Corp Blade lock
US4208170A (en) * 1978-05-18 1980-06-17 General Electric Company Blade retainer
GB2072760A (en) * 1980-03-29 1981-10-07 Rolls Royce Shrouded turbine rotor blade
DE3236021A1 (de) * 1981-11-10 1983-05-19 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Mit schaufeln versehener turbinenrotorkoerper
GB2262139A (en) * 1991-12-04 1993-06-09 Rolls Royce Plc Fan blade retainer
US20010028848A1 (en) * 2000-03-30 2001-10-11 Robert Tempere Turbine rotor disk fitted with blades having christmastree-shaped roots, and a method of mounting a blade on a disk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101285401B (zh) * 2008-06-03 2010-06-02 东方电气集团东方汽轮机有限公司 枞树型叶根汽轮机动叶片及其锁口叶片

Also Published As

Publication number Publication date
KR20050004188A (ko) 2005-01-12
AU2003226999A1 (en) 2003-12-12
WO2003100220A1 (de) 2003-12-04
CN1656303A (zh) 2005-08-17
EP1507958A1 (de) 2005-02-23

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070905

Termination date: 20100506