JPH08210103A - 羽根付きロータ - Google Patents

羽根付きロータ

Info

Publication number
JPH08210103A
JPH08210103A JP7297078A JP29707895A JPH08210103A JP H08210103 A JPH08210103 A JP H08210103A JP 7297078 A JP7297078 A JP 7297078A JP 29707895 A JP29707895 A JP 29707895A JP H08210103 A JPH08210103 A JP H08210103A
Authority
JP
Japan
Prior art keywords
blade
rotor
pin
groove
base
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.)
Pending
Application number
JP7297078A
Other languages
English (en)
Japanese (ja)
Inventor
Siegfried Hohmann
ホーマン ジークフリート
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.)
ABB RES Ltd
Original Assignee
ABB RES 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
Application filed by ABB RES Ltd filed Critical ABB RES Ltd
Publication of JPH08210103A publication Critical patent/JPH08210103A/ja
Pending legal-status Critical Current

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
    • 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
    • F05D2200/00—Mathematical features
    • F05D2200/10—Basic functions
    • F05D2200/11—Sum
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/38—Retaining components in desired mutual position by a spring, i.e. spring loaded or biased towards a certain position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP7297078A 1994-11-19 1995-11-15 羽根付きロータ Pending JPH08210103A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4441233.9 1994-11-19
DE4441233A DE4441233A1 (de) 1994-11-19 1994-11-19 Beschaufelter Rotor

Publications (1)

Publication Number Publication Date
JPH08210103A true JPH08210103A (ja) 1996-08-20

Family

ID=6533664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7297078A Pending JPH08210103A (ja) 1994-11-19 1995-11-15 羽根付きロータ

Country Status (4)

Country Link
EP (1) EP0712995A1 (de)
JP (1) JPH08210103A (de)
CN (1) CN1130713A (de)
DE (1) DE4441233A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100823766B1 (ko) * 2002-10-31 2008-04-21 제너럴 일렉트릭 캄파니 가압 스프링 세그먼트와, 터빈 로터 및 버켓 조립체와, 터빈 버켓을 로터에 조립하는 방법
JP2011122474A (ja) * 2009-12-08 2011-06-23 Mitsubishi Heavy Ind Ltd 動翼固定構造およびこれを備えた回転機械ならびに動翼着脱方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005024932A1 (de) * 2005-05-31 2006-12-07 Rolls-Royce Deutschland Ltd & Co Kg Turbinenschaufelaxialsperre
EP1924757A1 (de) * 2005-09-15 2008-05-28 Alstom Technology Ltd Deckband mit lösbarer verankerung für eine schaufelreihe einer strömungsmaschine
WO2007031383A1 (de) * 2005-09-15 2007-03-22 Alstom Technology Ltd Schaufel einer strömungsmaschine mit lösbarer verankerung für separate deckplatte
EP1764479A1 (de) * 2005-09-15 2007-03-21 ALSTOM Technology Ltd Gekoppelte Deckplatten für eine Schaufelreihe einer Strömungsmaschine
EP1860280A1 (de) * 2006-04-07 2007-11-28 Siemens Aktiengesellschaft Verriegelungsvorrichtung einer Turbinenschaufel mit einem Sperrelement
FR2903154B1 (fr) * 2006-06-29 2011-10-28 Snecma Rotor de turbomachine et turbomachine comportant un tel rotor
EP2299060A1 (de) * 2009-09-17 2011-03-23 Siemens Aktiengesellschaft Schaufelbefestigung mit Sicherheitseinrichtung für Turbinenschaufeln
US20120087799A1 (en) * 2010-10-12 2012-04-12 General Electric Company Axial retention device for turbine system
US8992180B2 (en) * 2011-08-24 2015-03-31 General Electric Company Replaceable staking insert assembly and method
GB201417705D0 (en) 2014-10-07 2014-11-19 Rolls Royce Plc Locking member

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2846183A (en) * 1952-07-18 1958-08-05 William C Morgan Retaining devices for turbine blades
US2953348A (en) * 1952-12-30 1960-09-20 Gen Motors Corp Blade fastenings
US2847187A (en) * 1955-01-21 1958-08-12 United Aircraft Corp Blade locking means
CH572155A5 (de) * 1974-05-27 1976-01-30 Bbc Sulzer Turbomaschinen
DE2850941A1 (de) * 1978-11-24 1980-06-12 Motoren Turbinen Union Turborotor mit keramikschaufeln
DE3341871A1 (de) * 1983-11-19 1985-05-30 Brown, Boveri & Cie Ag, 6800 Mannheim Axialverdichter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100823766B1 (ko) * 2002-10-31 2008-04-21 제너럴 일렉트릭 캄파니 가압 스프링 세그먼트와, 터빈 로터 및 버켓 조립체와, 터빈 버켓을 로터에 조립하는 방법
JP2011122474A (ja) * 2009-12-08 2011-06-23 Mitsubishi Heavy Ind Ltd 動翼固定構造およびこれを備えた回転機械ならびに動翼着脱方法

Also Published As

Publication number Publication date
DE4441233A1 (de) 1996-05-23
CN1130713A (zh) 1996-09-11
EP0712995A1 (de) 1996-05-22

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