RU2017115848A - Статорная облопаченная конструкция и турбовентиляторный двигатель с ее использованием - Google Patents

Статорная облопаченная конструкция и турбовентиляторный двигатель с ее использованием Download PDF

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RU2017115848A
RU2017115848A RU2017115848A RU2017115848A RU2017115848A RU 2017115848 A RU2017115848 A RU 2017115848A RU 2017115848 A RU2017115848 A RU 2017115848A RU 2017115848 A RU2017115848 A RU 2017115848A RU 2017115848 A RU2017115848 A RU 2017115848A
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stator
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adjacent
design
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RU2017115848A
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English (en)
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RU2017115848A3 (ru
RU2672545C2 (ru
Inventor
Хироюки ЯГИ
Ринтароу КАДЗИВАРА
Такаоми ИНАДА
Томонори ЭНОКИ
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АйЭйчАй КОРПОРЕЙШН
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Publication of RU2017115848A3 publication Critical patent/RU2017115848A3/ru
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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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
    • 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)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Claims (9)

1. Статорная облопаченная конструкция, содержащая:
кожух вентилятора турбовентиляторного двигателя;
корпус турбовентиляторного двигателя;
множество статорных лопаток, которые соединяют кожух вентилятора и корпус двигателя; и
множество вкладышей, которые образуют поверхность канала между концевыми частями статорных лопаток, которые расположены смежно друг другу,
при этом расположенные смежно друг другу вкладыши примыкают друг к другу с зажиманием между ними статорной лопатки, а разделительная линия, которая образована между вкладышами на стороне входной кромки статорной лопатки, проходит в направлении прохождения потока.
2. Статорная облопаченная конструкция по п. 1, в которой разделительная линия между вкладышами проходит к передним сторонам вкладышей из положения, смещенного от входной кромки к корыту статорной лопатки.
3. Статорная облопаченная конструкция по п. 2, в которой величина смещения разделительной линии между вкладышами от входной кромки к корыту статорной лопатки больше или равна 1,0% и меньше или равна 10,0% длины хорды статорной лопатки.
4. Турбовентиляторный двигатель, в котором используется статорная облопаченная конструкция по любому из пп. 1-3 в качестве статорной облопаченной конструкции, составляющей турбовентиляторный двигатель.
RU2017115848A 2014-10-07 2015-10-01 Статорная облопаченная конструкция и турбовентиляторный двигатель с ее использованием RU2672545C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014-206430 2014-10-07
JP2014206430A JP6525130B2 (ja) 2014-10-07 2014-10-07 静翼構造及びこれを用いたターボファンエンジン
PCT/JP2015/077962 WO2016056463A1 (ja) 2014-10-07 2015-10-01 静翼構造及びこれを用いたターボファンエンジン

Publications (3)

Publication Number Publication Date
RU2017115848A true RU2017115848A (ru) 2018-11-13
RU2017115848A3 RU2017115848A3 (ru) 2018-11-13
RU2672545C2 RU2672545C2 (ru) 2018-11-15

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RU2017115848A RU2672545C2 (ru) 2014-10-07 2015-10-01 Статорная облопаченная конструкция и турбовентиляторный двигатель с ее использованием

Country Status (7)

Country Link
US (1) US10590956B2 (ru)
EP (1) EP3205870B1 (ru)
JP (1) JP6525130B2 (ru)
CN (1) CN107076053B (ru)
CA (1) CA2962733C (ru)
RU (1) RU2672545C2 (ru)
WO (1) WO2016056463A1 (ru)

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JP6525130B2 (ja) * 2014-10-07 2019-06-05 株式会社Ihi 静翼構造及びこれを用いたターボファンエンジン
WO2019240754A2 (en) * 2018-06-11 2019-12-19 Siemens Aktiengesellschaft Composite ceramic and metallic vane for combustion turbine engine
US11047248B2 (en) * 2018-06-19 2021-06-29 General Electric Company Curved seal for adjacent gas turbine components
FR3124214A1 (fr) * 2021-06-18 2022-12-23 Safran Aircraft Engines Module de soufflante a joint ameliore
US11905965B2 (en) * 2022-03-07 2024-02-20 Air Distribution Technologies Ip, Llc Fan wheel systems and methods
CN114991877B (zh) * 2022-08-03 2022-11-18 成都中科翼能科技有限公司 一种涡轮转子的组合式叶片结构
FR3138904A1 (fr) * 2022-08-22 2024-02-23 Safran Aircraft Engines Aubage fixe de turbomachine comprenant des aubes à calage variable

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Also Published As

Publication number Publication date
CA2962733C (en) 2020-01-14
EP3205870A4 (en) 2018-06-06
CN107076053B (zh) 2018-12-28
JP2016075230A (ja) 2016-05-12
RU2017115848A3 (ru) 2018-11-13
US10590956B2 (en) 2020-03-17
EP3205870A1 (en) 2017-08-16
US20170198718A1 (en) 2017-07-13
WO2016056463A1 (ja) 2016-04-14
CN107076053A (zh) 2017-08-18
EP3205870B1 (en) 2019-05-29
CA2962733A1 (en) 2016-04-14
JP6525130B2 (ja) 2019-06-05
RU2672545C2 (ru) 2018-11-15

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