AU2003226999A1 - Axial securing means for impeller blades - Google Patents

Axial securing means for impeller blades

Info

Publication number
AU2003226999A1
AU2003226999A1 AU2003226999A AU2003226999A AU2003226999A1 AU 2003226999 A1 AU2003226999 A1 AU 2003226999A1 AU 2003226999 A AU2003226999 A AU 2003226999A AU 2003226999 A AU2003226999 A AU 2003226999A AU 2003226999 A1 AU2003226999 A1 AU 2003226999A1
Authority
AU
Australia
Prior art keywords
securing means
impeller blades
axial securing
axial
impeller
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.)
Abandoned
Application number
AU2003226999A
Inventor
Josef Battig
Daniel Kastli
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 AU2003226999A1 publication Critical patent/AU2003226999A1/en
Abandoned 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
    • F01D5/323—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

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)
AU2003226999A 2002-05-24 2003-05-06 Axial securing means for impeller blades Abandoned AU2003226999A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH8752002 2002-05-24
CH875/02 2002-05-24
PCT/CH2003/000289 WO2003100220A1 (en) 2002-05-24 2003-05-06 Axial securing means for impeller blades

Publications (1)

Publication Number Publication Date
AU2003226999A1 true AU2003226999A1 (en) 2003-12-12

Family

ID=29555530

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003226999A Abandoned AU2003226999A1 (en) 2002-05-24 2003-05-06 Axial securing means for impeller blades

Country Status (5)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1643082A1 (en) * 2004-09-30 2006-04-05 Siemens Aktiengesellschaft Turbine blade retention system
PL1944471T3 (en) * 2007-01-09 2010-02-26 Siemens Ag Axial rotor section for a rotor in a turbine
US8061995B2 (en) * 2008-01-10 2011-11-22 General Electric Company Machine component retention
DE102008013118B4 (en) * 2008-03-07 2014-03-27 Man Diesel & Turbo Se Arrangement for fastening turbine blades
CN101285401B (en) * 2008-06-03 2010-06-02 东方电气集团东方汽轮机有限公司 Firtree -type bucket root steam turbine rotor blades and its locking notch vane
CN101457657B (en) * 2008-12-30 2010-12-29 东方电气集团东方汽轮机有限公司 Axial positioning structure for firtree type blade root and blade
FR2978796B1 (en) * 2011-08-03 2013-08-09 Snecma TURBOMACHINE AUBES WHEEL
DE102012213227B3 (en) * 2012-07-27 2013-09-26 Siemens Aktiengesellschaft Blade ring for a turbo machine
CN114458391A (en) * 2022-02-22 2022-05-10 中国联合重型燃气轮机技术有限公司 Turbine blade locking assembly

Family Cites Families (10)

* 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
US3832092A (en) * 1973-10-19 1974-08-27 Gen Electric Device for locking turbomachinery blades
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
CH655547B (en) * 1981-11-10 1986-04-30
GB2262139A (en) * 1991-12-04 1993-06-09 Rolls Royce Plc Fan blade retainer
FR2807096B1 (en) * 2000-03-30 2002-05-31 Abb Alstom Power Nv ROTOR DISC OF TURBINE EQUIPPED WITH FINS ON FOOT AND TREE OF MOUNTING A FIN ON A DISC

Also Published As

Publication number Publication date
CN100335749C (en) 2007-09-05
KR20050004188A (en) 2005-01-12
WO2003100220A1 (en) 2003-12-04
CN1656303A (en) 2005-08-17
EP1507958A1 (en) 2005-02-23

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase