KR920006617A - 가스 터어빈 베인 구조체의 차등적인 열팽창을 최소화시키기 위한 장치 및 방법 - Google Patents

가스 터어빈 베인 구조체의 차등적인 열팽창을 최소화시키기 위한 장치 및 방법 Download PDF

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Publication number
KR920006617A
KR920006617A KR1019910015690A KR910015690A KR920006617A KR 920006617 A KR920006617 A KR 920006617A KR 1019910015690 A KR1019910015690 A KR 1019910015690A KR 910015690 A KR910015690 A KR 910015690A KR 920006617 A KR920006617 A KR 920006617A
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KR
South Korea
Prior art keywords
gas turbine
layer
thermal expansion
differential thermal
passage
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KR1019910015690A
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English (en)
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KR100214898B1 (ko
Inventor
고란 헐트그렌 켄트
카아민 머타라조 존
Original Assignee
엠. 피. 린치
웨스팅하우스 일렉트릭 코오포레이숀
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Application filed by 엠. 피. 린치, 웨스팅하우스 일렉트릭 코오포레이숀 filed Critical 엠. 피. 린치
Publication of KR920006617A publication Critical patent/KR920006617A/ko
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Publication of KR100214898B1 publication Critical patent/KR100214898B1/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
    • F02C5/00—Gas-turbine plants characterised by the working fluid being generated by intermittent combustion
    • 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
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

내용 없음

Description

가스 터어빈 베인 구조체의 차등적인 열팽창을 최소화시키기 위한 장치 및 방법.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 가스터어빈의 부분절단된 등각도,
제2도는 가스 터어빈의 제1베인열에 인접해 있는 터어빈 섹션에 대한 단면도,
제3도는 제2도의 Ⅲ-Ⅲ선 단면도로서, 내측 보호판에 형성되어 있는 수용협 캡을 도시하는 도면.

Claims (3)

  1. 복수개의 베인 세그먼트(1)를 갖는 것으로서, 상기 베인 세그먼트(1)가 보호판(3)과, 고온가스(19)를 상기보호판(3)의 제1면(30)의 전면에 걸쳐서 베인(7)을 통과하도록 흘려보내는 도관(58)과, 냉각 공기(13)를 수용하고 분배하기 위한 수용형 구조체(9)를 갖는 가스 터어빈에 있어서, 상기 수용형 구조체(9)는 이어져서 적층판 구조체(9)를 형성하는 제1층(17)및 제2층(18)으로 구성되고, 상기 적층판 구조체(9)는 상기 보호판(3) 각각의 제2표면(24)에 부착되고, 상기 제1층과 제2층(17)(18)사이에 제1통로(59)가 배치되며, 상기 제1통로(59) 각각은 입구(41)와 출구(40)를 가짐으로서, 상기 보호판(3) 내에 형성되어 잇는 복수개의 제2통로 (29)와 유체교통상태가 되어 상기 고온가스(19)의 일부(26)를 상기 제1통로(59)로 흘려보내는 것을 특징으로 하는 가스 터어빈.
  2. 제1항에 있어서, 상기 제1통로(59) 각각은 꾸불꾸불한 배열로 존재하는 것을 특징으로 하는 가스 터어빈.
  3. 제2항에 있어서, 냉각 공기(12)를 상기 보호판(3)의 상기 제2표면(24)쪽으로 보내기 위한 수단은 상기 제2 통로(29)에 대하여 상기 보호판(3)중 하나에 형성되어 있는 구멍(65)을 각기 포함하여, 상기 각 구멍(65)은 상기 냉각 공기(12)의 일부(25)를 상기 입구(41)로 들어가는 상기 고온 가스(19)의 일부(26)쪽으로 보내는 것을 특징으로 하는 가스 터어빈.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910015690A 1990-09-10 1991-09-09 가스터어빈 KR100214898B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US580,060 1990-09-10
US07/580,060 US5098257A (en) 1990-09-10 1990-09-10 Apparatus and method for minimizing differential thermal expansion of gas turbine vane structures

Publications (2)

Publication Number Publication Date
KR920006617A true KR920006617A (ko) 1992-04-27
KR100214898B1 KR100214898B1 (ko) 1999-08-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910015690A KR100214898B1 (ko) 1990-09-10 1991-09-09 가스터어빈

Country Status (6)

Country Link
US (1) US5098257A (ko)
EP (1) EP0475102B1 (ko)
JP (1) JPH0696989B2 (ko)
KR (1) KR100214898B1 (ko)
CA (1) CA2050961A1 (ko)
DE (1) DE69106984T2 (ko)

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Also Published As

Publication number Publication date
EP0475102B1 (en) 1995-01-25
JPH0696989B2 (ja) 1994-11-30
DE69106984D1 (de) 1995-03-09
US5098257A (en) 1992-03-24
EP0475102A3 (en) 1992-11-25
CA2050961A1 (en) 1992-03-11
DE69106984T2 (de) 1995-07-06
KR100214898B1 (ko) 1999-08-02
JPH04234537A (ja) 1992-08-24
EP0475102A2 (en) 1992-03-18

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