DE102016123248A1 - Gasturbine - Google Patents

Gasturbine Download PDF

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Publication number
DE102016123248A1
DE102016123248A1 DE102016123248.3A DE102016123248A DE102016123248A1 DE 102016123248 A1 DE102016123248 A1 DE 102016123248A1 DE 102016123248 A DE102016123248 A DE 102016123248A DE 102016123248 A1 DE102016123248 A1 DE 102016123248A1
Authority
DE
Germany
Prior art keywords
gas turbine
turbine blade
disc
turbine
blade elements
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.)
Withdrawn
Application number
DE102016123248.3A
Other languages
German (de)
English (en)
Inventor
Karl Schreiber
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.)
Rolls Royce Deutschland Ltd and Co KG
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
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 Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Priority to DE102016123248.3A priority Critical patent/DE102016123248A1/de
Priority to US16/462,466 priority patent/US20190376392A1/en
Priority to PCT/EP2017/081193 priority patent/WO2018100160A1/fr
Priority to EP17822557.9A priority patent/EP3548704A1/fr
Publication of DE102016123248A1 publication Critical patent/DE102016123248A1/de
Withdrawn legal-status Critical Current

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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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F01D5/284—Selection of ceramic materials
    • 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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D5/3084—Fixing blades to rotors; Blade roots ; Blade spacers the blades being made of ceramics
    • 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
    • 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
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • F05D2300/6033—Ceramic matrix composites [CMC]
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE102016123248.3A 2016-12-01 2016-12-01 Gasturbine Withdrawn DE102016123248A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE102016123248.3A DE102016123248A1 (de) 2016-12-01 2016-12-01 Gasturbine
US16/462,466 US20190376392A1 (en) 2016-12-01 2017-12-01 Gas turbine
PCT/EP2017/081193 WO2018100160A1 (fr) 2016-12-01 2017-12-01 Turbine à gaz
EP17822557.9A EP3548704A1 (fr) 2016-12-01 2017-12-01 Turbine à gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016123248.3A DE102016123248A1 (de) 2016-12-01 2016-12-01 Gasturbine

Publications (1)

Publication Number Publication Date
DE102016123248A1 true DE102016123248A1 (de) 2018-06-07

Family

ID=60888356

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102016123248.3A Withdrawn DE102016123248A1 (de) 2016-12-01 2016-12-01 Gasturbine

Country Status (4)

Country Link
US (1) US20190376392A1 (fr)
EP (1) EP3548704A1 (fr)
DE (1) DE102016123248A1 (fr)
WO (1) WO2018100160A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553078A (en) * 1947-03-29 1951-05-15 United Aircraft Corp Turbine blade mounting
DE3539903A1 (de) * 1985-11-11 1987-05-14 Kloeckner Humboldt Deutz Ag Gasturbine mit einem keramischen laufrad
WO2003060292A1 (fr) * 2002-01-18 2003-07-24 Siemens Aktiengesellschaft Turbine comportant au moins quatre etages et utilisation d'une aube de turbine presentant une masse reduite
US20050106019A1 (en) * 2003-09-19 2005-05-19 Snecma Moteurs Turbine wheel for turbomachine and the assembly method for such a wheel
WO2012160819A1 (fr) 2011-05-23 2012-11-29 株式会社 東芝 Aube de rotor de turbine et turbine à vapeur

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8777583B2 (en) * 2010-12-27 2014-07-15 General Electric Company Turbine airfoil components containing ceramic-based materials and processes therefor
FR2995933B1 (fr) * 2012-09-26 2014-10-17 Snecma Aube pour turbomachine en materiau composite a pied en forme de bulbe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553078A (en) * 1947-03-29 1951-05-15 United Aircraft Corp Turbine blade mounting
DE3539903A1 (de) * 1985-11-11 1987-05-14 Kloeckner Humboldt Deutz Ag Gasturbine mit einem keramischen laufrad
WO2003060292A1 (fr) * 2002-01-18 2003-07-24 Siemens Aktiengesellschaft Turbine comportant au moins quatre etages et utilisation d'une aube de turbine presentant une masse reduite
US20050106019A1 (en) * 2003-09-19 2005-05-19 Snecma Moteurs Turbine wheel for turbomachine and the assembly method for such a wheel
WO2012160819A1 (fr) 2011-05-23 2012-11-29 株式会社 東芝 Aube de rotor de turbine et turbine à vapeur

Also Published As

Publication number Publication date
US20190376392A1 (en) 2019-12-12
WO2018100160A1 (fr) 2018-06-07
EP3548704A1 (fr) 2019-10-09

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Legal Events

Date Code Title Description
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F01D0005020000

Ipc: F01D0005300000

R163 Identified publications notified
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee