JP2013515914A - 高圧パワーオフテイクおよび低圧パワーオフテイクを備えるターボファンエンジン - Google Patents

高圧パワーオフテイクおよび低圧パワーオフテイクを備えるターボファンエンジン Download PDF

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Publication number
JP2013515914A
JP2013515914A JP2012547267A JP2012547267A JP2013515914A JP 2013515914 A JP2013515914 A JP 2013515914A JP 2012547267 A JP2012547267 A JP 2012547267A JP 2012547267 A JP2012547267 A JP 2012547267A JP 2013515914 A JP2013515914 A JP 2013515914A
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JP
Japan
Prior art keywords
power
shaft
shafts
flow path
gas turbine
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Pending
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JP2012547267A
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English (en)
Japanese (ja)
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JP2013515914A5 (enExample
Inventor
レス，ロバート・エイ，ジュニア
ゴッドレスキ，トッド・アンソニー
Original Assignee
ロールス−ロイス・ノース・アメリカン・テクノロジーズ，インコーポレーテッド
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Application filed by ロールス−ロイス・ノース・アメリカン・テクノロジーズ，インコーポレーテッド filed Critical ロールス−ロイス・ノース・アメリカン・テクノロジーズ，インコーポレーテッド
Publication of JP2013515914A publication Critical patent/JP2013515914A/ja
Publication of JP2013515914A5 publication Critical patent/JP2013515914A5/ja
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/32—Arrangement, mounting, or driving, of auxiliaries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/26—Starting; Ignition
    • F02C7/268—Starting drives for the rotor, acting directly on the rotor of the gas turbine to be started
    • F02C7/275—Mechanical drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • 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
    • F05D2220/70—Application in combination with
    • F05D2220/76—Application in combination with an electrical generator
    • 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
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S74/00—Machine element or mechanism
    • Y10S74/05—Gas turbine with gearing

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2012547267A 2009-12-29 2010-12-29 高圧パワーオフテイクおよび低圧パワーオフテイクを備えるターボファンエンジン Pending JP2013515914A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US29072609P 2009-12-29 2009-12-29
US61/290,726 2009-12-29
US12/960,779 US8966911B2 (en) 2009-12-29 2010-12-06 Turbofan engine with HP and LP power off-takes
US12/960,779 2010-12-06
PCT/US2010/062372 WO2011090750A1 (en) 2009-12-29 2010-12-29 Turbofan engine with hp and lp power off-takes

Publications (2)

Publication Number Publication Date
JP2013515914A true JP2013515914A (ja) 2013-05-09
JP2013515914A5 JP2013515914A5 (enExample) 2014-01-23

Family

ID=44185807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012547267A Pending JP2013515914A (ja) 2009-12-29 2010-12-29 高圧パワーオフテイクおよび低圧パワーオフテイクを備えるターボファンエンジン

Country Status (5)

Country Link
US (1) US8966911B2 (enExample)
EP (1) EP2519722B1 (enExample)
JP (1) JP2013515914A (enExample)
CA (1) CA2785976C (enExample)
WO (1) WO2011090750A1 (enExample)

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US11168617B2 (en) 2019-01-30 2021-11-09 Raytheon Technologies Corporation Electric enhanced transmission for multi-spool load-sharing turbofan engine
US11608784B2 (en) 2019-02-13 2023-03-21 Raytheon Technologies Corporation Accessory gearbox for gas turbine engine with compressor drive
US11346427B2 (en) 2019-02-13 2022-05-31 Raytheon Technologies Corporation Accessory gearbox for gas turbine engine with variable transmission
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US10954864B2 (en) * 2019-03-25 2021-03-23 Hamilton Sunstrand Corporation Transmission for low spool of gas turbine engine
GB201910010D0 (en) 2019-07-12 2019-08-28 Rolls Royce Plc Gas turbine engine electrical generator
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FR3110939B1 (fr) * 2020-05-27 2022-09-09 Safran Trans Systems Turbomachine equipee de machines electriques accouplees a une surface d’accouplement
US11572838B2 (en) * 2020-09-29 2023-02-07 General Electric Company Accessory gearbox for a turbine engine
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Also Published As

Publication number Publication date
WO2011090750A1 (en) 2011-07-28
CA2785976C (en) 2018-02-20
CA2785976A1 (en) 2011-07-28
US20110154827A1 (en) 2011-06-30
EP2519722B1 (en) 2019-02-20
EP2519722A1 (en) 2012-11-07
US8966911B2 (en) 2015-03-03
EP2519722A4 (en) 2015-01-21

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