DE3871973D1 - Rotorscheibe aus verbundwerkstoff. - Google Patents

Rotorscheibe aus verbundwerkstoff.

Info

Publication number
DE3871973D1
DE3871973D1 DE8888630016T DE3871973T DE3871973D1 DE 3871973 D1 DE3871973 D1 DE 3871973D1 DE 8888630016 T DE8888630016 T DE 8888630016T DE 3871973 T DE3871973 T DE 3871973T DE 3871973 D1 DE3871973 D1 DE 3871973D1
Authority
DE
Germany
Prior art keywords
rotor disc
composite rotor
composite
disc
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 - Fee Related
Application number
DE8888630016T
Other languages
English (en)
Other versions
DE3871973T2 (de
Inventor
William T Dennison
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 DE3871973D1 publication Critical patent/DE3871973D1/de
Publication of DE3871973T2 publication Critical patent/DE3871973T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • 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
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • 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
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • 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
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank
    • Y10T428/218—Aperture containing
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24058—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24058—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
    • Y10T428/24124—Fibers

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)
  • Mounting Of Bearings Or Others (AREA)
  • Laminated Bodies (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE8888630016T 1987-02-02 1988-02-01 Rotorscheibe aus verbundwerkstoff. Expired - Fee Related DE3871973T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/010,237 US4717610A (en) 1987-02-02 1987-02-02 Composite disk for supporting fan blades

Publications (2)

Publication Number Publication Date
DE3871973D1 true DE3871973D1 (de) 1992-07-23
DE3871973T2 DE3871973T2 (de) 1993-02-18

Family

ID=21744716

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8888630016T Expired - Fee Related DE3871973T2 (de) 1987-02-02 1988-02-01 Rotorscheibe aus verbundwerkstoff.
DE198888630016T Pending DE277906T1 (de) 1987-02-02 1988-02-01 Rotorscheibe aus verbundwerkstoff.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198888630016T Pending DE277906T1 (de) 1987-02-02 1988-02-01 Rotorscheibe aus verbundwerkstoff.

Country Status (4)

Country Link
US (1) US4717610A (de)
EP (1) EP0277906B1 (de)
JP (1) JP2602682B2 (de)
DE (2) DE3871973T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5165856A (en) * 1988-06-02 1992-11-24 General Electric Company Fan blade mount
US5102302A (en) * 1988-06-02 1992-04-07 General Electric Company Fan blade mount
DE4237031C1 (de) * 1992-11-03 1994-02-10 Mtu Muenchen Gmbh Verstellbare Leitschaufel
US8794925B2 (en) 2010-08-24 2014-08-05 United Technologies Corporation Root region of a blade for a gas turbine engine
US10982555B2 (en) 2013-05-17 2021-04-20 Raytheon Technologies Corporation Tangential blade root neck conic
EP3008311A4 (de) 2013-06-12 2016-07-20 United Technologies Corp Brennstoff-/ölverteiler
US9869198B2 (en) 2015-05-13 2018-01-16 General Electric Company Intershaft integrated seal and lock-nut
US9976429B2 (en) 2015-06-09 2018-05-22 General Electric Company Composite disk

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802680A (en) * 1952-05-15 1957-08-13 Kennametal Inc Turbine wheel assembly
AT232635B (de) * 1962-08-17 1964-03-25 Simmering Graz Pauker Ag Laufradschaufelbefestigung für eine Axial-Turbomaschine mit Verstellschaufeln
FR1494085A (fr) * 1966-02-01 1967-09-08 Calor App Electro Domestiques Ventilateur à hélice à pas variable
US3532439A (en) * 1966-11-29 1970-10-06 Rolls Royce Fibrous reinforced bladed rotor
US3622249A (en) * 1968-08-18 1971-11-23 Aisin Seiki Fan assembly
US3687569A (en) * 1971-03-19 1972-08-29 Gen Electric Rotor with variable angle blades
FR2143561B1 (de) * 1971-06-29 1974-03-08 Snecma
US4021142A (en) * 1974-10-09 1977-05-03 United Technologies Corporation Pitch-change apparatus for a ducted thrust fan
US4045149A (en) * 1976-02-03 1977-08-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Platform for a swing root turbomachinery blade
US4863352A (en) * 1984-11-02 1989-09-05 General Electric Company Blade carrying means

Also Published As

Publication number Publication date
DE3871973T2 (de) 1993-02-18
DE277906T1 (de) 1988-12-15
EP0277906A2 (de) 1988-08-10
JPS63266131A (ja) 1988-11-02
EP0277906A3 (en) 1990-01-31
US4717610A (en) 1988-01-05
JP2602682B2 (ja) 1997-04-23
EP0277906B1 (de) 1992-06-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee