ATE371098T1 - Ventilationsverlustmindernde gewindemutter für einen strömungsmaschinenrotor - Google Patents

Ventilationsverlustmindernde gewindemutter für einen strömungsmaschinenrotor

Info

Publication number
ATE371098T1
ATE371098T1 AT00309408T AT00309408T ATE371098T1 AT E371098 T1 ATE371098 T1 AT E371098T1 AT 00309408 T AT00309408 T AT 00309408T AT 00309408 T AT00309408 T AT 00309408T AT E371098 T1 ATE371098 T1 AT E371098T1
Authority
AT
Austria
Prior art keywords
threaded nut
machine rotor
center hole
flow machine
ventilation loss
Prior art date
Application number
AT00309408T
Other languages
German (de)
English (en)
Inventor
William Lee Herron
Horst Gunther Delorenzi
Srihari Balasubramanian
Suryaprakash Ganti
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of ATE371098T1 publication Critical patent/ATE371098T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B27/00—Bolts, screws, or nuts formed in integral series but easily separable, particularly for use in automatic machines
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • F05D2230/60—Assembly methods
    • 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
    • F05D2240/00—Components
    • F05D2240/40—Use of a multiplicity of similar components
    • 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
    • F05D2250/11—Two-dimensional triangular
    • 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
    • F05D2250/14—Two-dimensional elliptical
    • F05D2250/141—Two-dimensional elliptical circular
    • 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
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • 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
    • F05D2260/97—Reducing windage losses
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/171—Steel alloys
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
AT00309408T 2000-02-28 2000-10-25 Ventilationsverlustmindernde gewindemutter für einen strömungsmaschinenrotor ATE371098T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/514,741 US6231287B1 (en) 2000-02-28 2000-02-28 Rotor windage nut

Publications (1)

Publication Number Publication Date
ATE371098T1 true ATE371098T1 (de) 2007-09-15

Family

ID=24048493

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00309408T ATE371098T1 (de) 2000-02-28 2000-10-25 Ventilationsverlustmindernde gewindemutter für einen strömungsmaschinenrotor

Country Status (7)

Country Link
US (1) US6231287B1 (https=)
EP (1) EP1128022B1 (https=)
JP (1) JP4731004B2 (https=)
KR (1) KR20010085240A (https=)
AT (1) ATE371098T1 (https=)
CZ (1) CZ20003321A3 (https=)
DE (1) DE60036071T2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6231287B1 (en) * 2000-02-28 2001-05-15 General Electric Co. Rotor windage nut
FR2869374B1 (fr) * 2004-04-23 2009-01-30 Snecma Moteurs Sa Systeme de fixation de pieces par des goujons a collerettes
JP6096639B2 (ja) * 2013-10-29 2017-03-15 三菱日立パワーシステムズ株式会社 回転機械

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1865346A (en) * 1930-01-02 1932-06-28 William E Wells Nut
US2575237A (en) * 1947-04-10 1951-11-13 Wright Aeronautical Corp Multistage bladed rotor
US3632228A (en) * 1970-07-29 1972-01-04 Gen Electric Device for locking turbomachinery blades
US4190397A (en) * 1977-11-23 1980-02-26 General Electric Company Windage shield
US4245959A (en) * 1978-11-13 1981-01-20 General Electric Company Windage nut
US5211541A (en) * 1991-12-23 1993-05-18 General Electric Company Turbine support assembly including turbine heat shield and bolt retainer assembly
JPH08145031A (ja) * 1994-11-16 1996-06-04 Hirata Kogyo Kk 分割ナットおよびその製造方法
JPH08284930A (ja) * 1995-04-18 1996-11-01 Nippondenso Co Ltd 調整ネジ固定装置及びそれに用いる工具
US5796202A (en) * 1997-02-20 1998-08-18 General Electric Co. Tie bolt and stacked wheel assembly for the rotor of a rotary machine
JPH10236101A (ja) * 1997-02-26 1998-09-08 Washi Kosan Kk 組立型マグネシウム合金製ホイール
JPH11229093A (ja) * 1998-02-09 1999-08-24 Daido Steel Co Ltd 高耐食性・高強度ステンレス鋼
US6231287B1 (en) * 2000-02-28 2001-05-15 General Electric Co. Rotor windage nut

Also Published As

Publication number Publication date
JP2001254717A (ja) 2001-09-21
DE60036071T2 (de) 2008-05-15
CZ20003321A3 (cs) 2001-10-17
EP1128022A2 (en) 2001-08-29
DE60036071D1 (de) 2007-10-04
US6231287B1 (en) 2001-05-15
EP1128022A3 (en) 2004-05-26
JP4731004B2 (ja) 2011-07-20
EP1128022B1 (en) 2007-08-22
KR20010085240A (ko) 2001-09-07

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Legal Events

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