DE69728500D1 - Turbomaschinenrotor - Google Patents

Turbomaschinenrotor

Info

Publication number
DE69728500D1
DE69728500D1 DE69728500T DE69728500T DE69728500D1 DE 69728500 D1 DE69728500 D1 DE 69728500D1 DE 69728500 T DE69728500 T DE 69728500T DE 69728500 T DE69728500 T DE 69728500T DE 69728500 D1 DE69728500 D1 DE 69728500D1
Authority
DE
Germany
Prior art keywords
turbomachinery rotor
turbomachinery
rotor
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 - Lifetime
Application number
DE69728500T
Other languages
English (en)
Other versions
DE69728500T2 (de
Inventor
Alfred Paul Matheny
Chen Yu J Chou
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE69728500D1 publication Critical patent/DE69728500D1/de
Publication of DE69728500T2 publication Critical patent/DE69728500T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins
    • 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
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • 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
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/50—Flanged connections
    • F16B2200/506—Flanged connections bolted or riveted
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/65—Scarf
    • Y10T403/655—Mirror images

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69728500T 1996-12-04 1997-12-04 Turbomaschinenrotor Expired - Lifetime DE69728500T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US759830 1996-12-04
US08/759,830 US5725353A (en) 1996-12-04 1996-12-04 Turbine engine rotor disk

Publications (2)

Publication Number Publication Date
DE69728500D1 true DE69728500D1 (de) 2004-05-13
DE69728500T2 DE69728500T2 (de) 2004-08-12

Family

ID=25057120

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69728500T Expired - Lifetime DE69728500T2 (de) 1996-12-04 1997-12-04 Turbomaschinenrotor

Country Status (5)

Country Link
US (1) US5725353A (de)
EP (1) EP0846846B1 (de)
JP (1) JPH10169402A (de)
KR (1) KR100523308B1 (de)
DE (1) DE69728500T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1394295B1 (it) 2009-05-08 2012-06-06 Nuovo Pignone Spa Girante centrifuga del tipo chiuso per turbomacchine, componente per tale girante, turbomacchina provvista di tale girante e metodo di realizzazione di tale girante
IT1397057B1 (it) 2009-11-23 2012-12-28 Nuovo Pignone Spa Girante centrifuga e turbomacchina
IT1397058B1 (it) 2009-11-23 2012-12-28 Nuovo Pignone Spa Stampo per girante centrifuga, inserti per stampo e metodo per costruire una girante centrifuga
DE102011006275A1 (de) * 2011-03-28 2012-10-04 Rolls-Royce Deutschland Ltd & Co Kg Stator einer Axialverdichterstufe einer Turbomaschine
DE102011006273A1 (de) 2011-03-28 2012-10-04 Rolls-Royce Deutschland Ltd & Co Kg Rotor einer Axialverdichterstufe einer Turbomaschine
DE102011007767A1 (de) 2011-04-20 2012-10-25 Rolls-Royce Deutschland Ltd & Co Kg Strömungsmaschine
ITCO20110064A1 (it) 2011-12-14 2013-06-15 Nuovo Pignone Spa Macchina rotante comprendente un rotore con una girante composita ed un albero metallico
GB201215908D0 (en) 2012-09-06 2012-10-24 Rolls Royce Plc Fan blade
CA2896753A1 (en) 2013-03-05 2015-04-02 Rolls-Royce North American Technologies, Inc. Composite gas turbine engine blade having multiple airfoils
ITCO20130067A1 (it) 2013-12-17 2015-06-18 Nuovo Pignone Srl Girante con elementi di protezione e compressore centrifugo
US11208892B2 (en) * 2020-01-17 2021-12-28 Raytheon Technologies Corporation Rotor assembly with multiple rotor disks
US11434771B2 (en) * 2020-01-17 2022-09-06 Raytheon Technologies Corporation Rotor blade pair for rotational equipment
US11339673B2 (en) 2020-01-17 2022-05-24 Raytheon Technologies Corporation Rotor assembly with internal vanes
US11371351B2 (en) 2020-01-17 2022-06-28 Raytheon Technologies Corporation Multi-disk bladed rotor assembly for rotational equipment
EP4386213A1 (de) * 2022-12-14 2024-06-19 mdGroup Germany GmbH Rotor, insbesondere für eine turbomaschine, verfahren zum herstellen eines rotors, turbomaschine

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE614103C (de) * 1933-11-21 1935-06-01 Fried Krupp Germaniawerft Akt Einrichtung zur Sicherung der Schraubenbolzen und Muttern von Flanschverbindungen an Turbinenlaeufern
SU472205A1 (ru) * 1973-06-22 1975-05-30 Предприятие П/Я В-2451 Узел соединени валов гидроагрегата
US3916495A (en) * 1974-02-25 1975-11-04 Gen Electric Method and means for balancing a gas turbine engine
US4022547A (en) * 1975-10-02 1977-05-10 General Electric Company Composite blade employing biased layup
US4098559A (en) * 1976-07-26 1978-07-04 United Technologies Corporation Paired blade assembly
US4108572A (en) * 1976-12-23 1978-08-22 United Technologies Corporation Composite rotor blade
US4111606A (en) * 1976-12-27 1978-09-05 United Technologies Corporation Composite rotor blade
DE2715639C2 (de) * 1977-04-07 1979-06-07 Gelenkwellenbau Gmbh, 4300 Essen Gelenkwelle
GB1553038A (en) * 1977-04-28 1979-09-19 Snecma Drum for an axial flow compressor rotor and process for its manufacture
US4221542A (en) * 1977-12-27 1980-09-09 General Electric Company Segmented blade retainer
US4265595A (en) * 1979-01-02 1981-05-05 General Electric Company Turbomachinery blade retaining assembly
GB2080486B (en) * 1980-07-15 1984-02-15 Rolls Royce Shafts
US4364160A (en) * 1980-11-03 1982-12-21 General Electric Company Method of fabricating a hollow article
US4369149A (en) * 1981-05-29 1983-01-18 Violett Robert S Carburetor for model jet power plant
FR2523208A1 (fr) * 1982-03-12 1983-09-16 Snecma Dispositif d'amortissement des vibrations d'aubes mobiles de turbine
US4613316A (en) * 1984-10-29 1986-09-23 Barry Wright Corporation Molded constant velocity coupling
FR2586061B1 (fr) * 1985-08-08 1989-06-09 Snecma Disque porte labyrinthe multifonction pour rotor de turbomachine
US5135354A (en) * 1990-09-14 1992-08-04 United Technologies Corporation Gas turbine blade and disk
US5340280A (en) * 1991-09-30 1994-08-23 General Electric Company Dovetail attachment for composite blade and method for making
US5277548A (en) * 1991-12-31 1994-01-11 United Technologies Corporation Non-integral rotor blade platform
FR2685732B1 (fr) * 1991-12-31 1994-02-25 Snecma Aube de turbomachine en materiau composite.
US5273401A (en) * 1992-07-01 1993-12-28 The United States Of America As Represented By The Secretary Of The Air Force Wrapped paired blade rotor
US5281096A (en) * 1992-09-10 1994-01-25 General Electric Company Fan assembly having lightweight platforms
FR2700362B1 (fr) * 1993-01-14 1995-02-10 Snecma Rotor de turbomachine à attaches d'aubes par broches.
US5388964A (en) * 1993-09-14 1995-02-14 General Electric Company Hybrid rotor blade
GB2299834B (en) * 1995-04-12 1999-09-08 Rolls Royce Plc Gas turbine engine rotary disc

Also Published As

Publication number Publication date
KR100523308B1 (ko) 2006-02-28
KR19980063736A (ko) 1998-10-07
EP0846846A2 (de) 1998-06-10
US5725353A (en) 1998-03-10
EP0846846A3 (de) 2000-07-05
DE69728500T2 (de) 2004-08-12
EP0846846B1 (de) 2004-04-07
JPH10169402A (ja) 1998-06-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition