KR880013773A - 냉각할 수 있는 얇은 금속시이트와 항공기 구동 가스 터어빈 엔진용 배기개스노즐 - Google Patents

냉각할 수 있는 얇은 금속시이트와 항공기 구동 가스 터어빈 엔진용 배기개스노즐 Download PDF

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Publication number
KR880013773A
KR880013773A KR1019880005071A KR880005071A KR880013773A KR 880013773 A KR880013773 A KR 880013773A KR 1019880005071 A KR1019880005071 A KR 1019880005071A KR 880005071 A KR880005071 A KR 880005071A KR 880013773 A KR880013773 A KR 880013773A
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KR
South Korea
Prior art keywords
gas
thin metal
metal sheet
cold
hot
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KR1019880005071A
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English (en)
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KR960008776B1 (ko
Inventor
알빈 옥시어 토사스
월터 스토커 케네스
마이클 지퍼만 안토니
Original Assignee
원본미기재
유나이티드 테그놀로지스 코오포레이숀
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.)
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Publication of KR880013773A publication Critical patent/KR880013773A/ko
Application granted granted Critical
Publication of KR960008776B1 publication Critical patent/KR960008776B1/ko

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Classifications

    • 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
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/78—Other construction of jet pipes
    • F02K1/82—Jet pipe walls, e.g. liners
    • F02K1/822—Heat insulating structures or liners, cooling arrangements, e.g. post combustion liners; Infra-red radiation suppressors
    • 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/182—Transpiration cooling
    • F01D5/184—Blade walls being made of perforated sheet laminae
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/002—Wall structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/02—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by influencing fluid boundary
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00005—Preventing fatigue failures or reducing mechanical stress in gas turbine components
    • 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

Abstract

내용 없음

Description

냉각할 수 있는 얇은 금속시이트와 항공기 구동 가스 터어빈 엔진용 배기개스노즐
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 전형적인 호울 형태를 나타내는 얇은 금속 시이트의 도시도. 제2도는 편평한 정점을 통하여 뻗는 호울을 갖는 전형적인 삼각형 오목부의 확대도. 제3도는 제1도의 선 3-3을 따라 취한 얇은 금속 시이트의 확대 단면도.

Claims (4)

  1. 뜨거운 개스와 접촉하는 뜨거운 표면과 차가운 개스와 접촉하는 차가운 표면과 뜨거운 표면을 냉각하는 막을 만들도록 차가운 개스가 통과하기 위한 기관을 갖는 냉각할 수 있는 얇은 금속 시이트에 있어서, 상기 기관은 얇은 금속 시이트에 배치된 다수의 삼각형 오목부로 구성되고, 각 오목부는 차가운 표면위에 그에 대응하는 삼각형 돌출부를 형성하고, 각 오목부는 깊고 편평한 면의 정점으로 부터 플러시 베이스로 흐르는 뜨거운 개스의 방향으로 확장되는 약간 경사진 삼각형 표면을 갖고, 상기 편평한 정점은 경사진 표면에 수직하고 이 정점에서 수직하게 형성된 호울을 갖고, 상기 호울은 호울을 통하여 차가운 개스를 통과시키기 위해 정확한 개구부를 갖는 것을 특징으로 하는 냉각할 수 있는 얇은 금속 시이트.
  2. 제1항에 있어서, 상기 삼각형 표면은 5내지 20°경사진 것을 특징으로 하는 냉각할 수 있는 얇은 금속 시이트.
  3. 고정측벽과 통과하는 뜨거운 배기가스를 안내하기 위한 가동플랩을 갖고, 상기 측벽 또는 상기 플랩은 얇은 금속 시이트를 이용하고, 상기 시이트는 배기개스와 접촉하는 뜨거운 표면과 냉각개스와 접촉하는 차가운 표면과 뜨거운 표면 냉각하는 막을 형성하도록 냉각개스를 통과시키기 위한 기관을 갖는 항공기 구동 가스 터어빈 엔진용 배기개스 노즐에 있어서, 상기 기관은 얇은 금속 시이트에 배치된 다수의 삼각형 오목부로 구성되고 각각의 오목부는 차가운 표면 위에 대응하는 사각형 돌출부를 형성하고, 각각의 오목부는 깊고 편평한 면의 정점으로 부터 플러시베이스로 흐르는 뜨거운 개스의 방향으로 확장하는 약간 경사진 삼각형 표면을 갖고, 상기 편평한 면의 정점은 경사진 표면에 수직하고, 정점에 수직하게 형성된 호울을 갖고, 상기 호울을 냉각개스를 통과시키기 위한 정확한 개구부를 갖는 것을 특징으로 하는 항공기 구동 가스터어빈 엔진용 배기개스 노즐.
  4. 제3항에 있어서, 상기 삼각형 표면은 5내지 20°경사진 것을 특징으로 하는 항공기 구동 가스터어빈 엔진용 배기개스 노즐.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880005071A 1987-05-04 1988-05-02 냉각할 수 있는 얇은 금속시이트 KR960008776B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/045,345 US4773593A (en) 1987-05-04 1987-05-04 Coolable thin metal sheet
US045345 1987-05-04

Publications (2)

Publication Number Publication Date
KR880013773A true KR880013773A (ko) 1988-12-21
KR960008776B1 KR960008776B1 (ko) 1996-07-03

Family

ID=21937357

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880005071A KR960008776B1 (ko) 1987-05-04 1988-05-02 냉각할 수 있는 얇은 금속시이트

Country Status (6)

Country Link
US (1) US4773593A (ko)
EP (1) EP0290370B1 (ko)
JP (1) JP2676219B2 (ko)
KR (1) KR960008776B1 (ko)
CN (1) CN1016374B (ko)
DE (1) DE3862607D1 (ko)

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Also Published As

Publication number Publication date
JPS63285231A (ja) 1988-11-22
KR960008776B1 (ko) 1996-07-03
EP0290370B1 (en) 1991-05-02
CN88102722A (zh) 1988-11-30
US4773593A (en) 1988-09-27
JP2676219B2 (ja) 1997-11-12
DE3862607D1 (de) 1991-06-06
EP0290370A1 (en) 1988-11-09
CN1016374B (zh) 1992-04-22

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