KR850004512A - Rotor disc and blade chiller - Google Patents

Rotor disc and blade chiller Download PDF

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Publication number
KR850004512A
KR850004512A KR1019840008256A KR840008256A KR850004512A KR 850004512 A KR850004512 A KR 850004512A KR 1019840008256 A KR1019840008256 A KR 1019840008256A KR 840008256 A KR840008256 A KR 840008256A KR 850004512 A KR850004512 A KR 850004512A
Authority
KR
South Korea
Prior art keywords
passage
cooling air
blade
compartment
axially extending
Prior art date
Application number
KR1019840008256A
Other languages
Korean (ko)
Inventor
지. 죤슨 토마스
Original Assignee
로버트 씨. 워커
유나이티드 테크놀로지스 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.)
Filing date
Publication date
Application filed by 로버트 씨. 워커, 유나이티드 테크놀로지스 코오포레이숀 filed Critical 로버트 씨. 워커
Publication of KR850004512A publication Critical patent/KR850004512A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00Features, 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
    • F02C7/12Cooling of plants
    • F02C7/14Cooling of plants of fluids in the plant, e.g. lubricant or fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02Blade-carrying members, e.g. rotors
    • F01D5/08Heating, heat-insulating or cooling means
    • F01D5/081Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates

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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 없음No content

Description

로우터 디스크 및 블래이드 냉각장치Rotor disc and blade chiller

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 특징을 이용한 개스터빈 엔진의 터빈부의 간략단면도.1 is a simplified cross-sectional view of a turbine portion of a gas turbine engine using the features of the present invention.

제2도는 제1도의 2―2선을 따라 취한 단면도.2 is a cross-sectional view taken along the line 2-2 of FIG.

제3도는 제1도의 3―3선을 따라 취한 단면도, 제4도는 제1도의 4―4선를 따라 취한 단면도.3 is a cross-sectional view taken along line 3-3 of FIG. 1, and FIG. 4 is a cross-sectional view taken along line 4-4 of FIG.

Claims (1)

개스 터빈 엔진 로우터 조립체가 디스크, 다수의 블레이드, 환형 덮개판 수단, 판수단, 디스크 전면과 결합하는 수단, 디스크 후면과 결합하는 수단, 제2구획실을 결정하는 수단으로 구성되며; 상기 디스크는 디스크축, 전면, 후면, 라이브림, 이 림과 일체형으로써 이 림으로부터 반경방향 외측으로 연장된 다수의 원주방향으로 이격된 축방향 연장러그, 이웃해 있는 러그 사이에서 정해지는 블래이드 근부슬로트를 구비하고, 이 슬로트 각각은 축방향 연장 표면을 구비하며, 각 륵는 전방으로 향해 있는 전방표면을 포함하며, 각 근부는 전방으로 향해 있는 전방표면을 구비하며; 상기 다수의 블레이드 각각은 근부와 이 근부와 일체인 날개부를 포함하며, 각 근부는 상기 슬로트중의 하나의 슬로트내에 배치되며 또 이 근부는 상기 라이브림으로부터 이격된 반경방향 내측으로 향하는 내단 표면을 구비하고 이 림사이에는 상기 슬로트를 통해 축방향으로 연장된 제1냉각공기 통로가 정해지며, 이 제1통로는 상기 디스크 전면에 유입구를 후면에 유출구를 구비하며, 사익 블래이드 근부는 적어도 하나의 축방향 연장 근부티스를 포함하며 이 티스는 반경방향 내측으로 향하는 축방향 연장 표면을 구비하며, 사이 디스크 러그는 축방향으로 연장된 러그티스를 포함하며 이 러그티스는 반경방향 외측으로 향하는 축방향 연장표면을 구비하고 이 축방향 연장표면은 상기 근부티스의 상기 내측으로 향하는 표면으로부터 촘촘하게 이격되어 대향해 있어서, 상기 대향 티스표면들 사이의 상기 슬로트를 통해 축방향으로 연장해 있83-는 제 냉각공기 통로를 결정하며, 이 제2통로는 상기 후면상에 유입구를 상기 전면상에 유출구를 구비하고, 상기 제1냉각 공기통로와 직렬로 연결되어 있으며, 상기 날개는 이 날개 사이에 냉각공기 구획실을 결정하는 수단을 포함하며, 상기 블래이드 근부는 이 내부에 반경방향으로 연장한은 냉각공기 채널을 결정하는 수단을 포함하고 이 냉각공기 채널은 상기 근부 내단표면에 유입구를 구비하고 있으며, 상기 채널은 상기 채널은 상기 날개 냉각공기 구획실 및 근부의 슬로트의 상기 제1냉각 공기통로와 상호 연결되며; 상기 환형덮개 수단은 상기 러그 전방표면 및 근부 전방표면위에 놓여지고 상기 제2통로와 축방향으로 정렬되며, 상기 가 러그 전방 표면은 상기 제2통로 유출구를 정하는 상기 제2통로의 반경방향 위치에 있는 상기 덮개판 수단으로부터 이격되도록 감소되며; 상기 채널의 유입구위에 놓여있는 상기 제1냉각 공기 통로내의 판수단은 이 채널 유입구와 일렬로 정렬되는 조절개구를 구빌하여 상기 제1통로로부터 상기 날개 구획실로 흐르는 공기량을 조절하며; 상기 디스크 전면과 결합하는 수단은 상기 제1통로와 연통하는 적어도 하나의 제1구획실을 결정하여 이곳에 냉각공기를 흐르게하고, 이것에 의해 로우터의 작동시 상기 제1통로내의 일부의 공기는 상기 블래이드 근부 냉각공기체널을 통해 상기 날개의 냉각공기 구획실로 흐르며; 상기 디스크 후면과 결합하는 수단은 상기 제1통로 유출구 제2통로 유입구를 상호 연결하는 적어도 하나의 제2구획실을 결정하여 이로부터 냉각공기를 수납받는 것을 특징으로하는 로우터 디스크 및 블래이드 냉각장치.The gas turbine engine rotor assembly consists of a disk, a plurality of blades, annular cover plate means, plate means, means for engaging with the front face of the disc, means for engaging with the back of the disc, and means for determining a second compartment; The disc is integral with the disc axle, front, rear, live rim, rim and a plurality of circumferentially spaced axially extending lugs extending radially outwardly from the rim, the blade proximal blade defined between adjacent lugs. A lot, each slot having an axially extending surface, each jaw comprising an anteriorly facing front surface, each root having an anteriorly facing front surface; Each of the plurality of blades includes a root portion and a wing portion integral with the root portion, each root portion being disposed in one of the slots, the root portion being radially inwardly facing away from the live rim. And a first cooling air passage extending between the rims in the axial direction through the slots, the first passage having an inlet at the front of the disk and an outlet at the rear of the disk, and at least one near the blade blade. An axially extending root tooth of the tooth, the tooth having a radially inwardly directed axially extending surface, wherein the disc lug comprises an axially extending lugist and the lugs are radially outwardly directed An extending surface, the axially extending surface being closely spaced from the inwardly facing surface of the root tooth. Or axially extending through the slots between the opposing teeth surfaces, the second passage defining a cooling air passage, the second passage having an inlet on the rear face and an outlet on the front face. And in series with the first cooling air passage, the vane comprising means for determining a cooling air compartment between the vanes, wherein the blade root is radially extending therein. Wherein said cooling air channel has an inlet at said inner end surface, said channel being interconnected with said first cooling air passage of said vane cooling air compartment and a slot in the vicinity of said slot. ; The annular cover means is placed on the lug front surface and the proximal front surface and axially aligned with the second passage, wherein the temporary lug front surface is in a radial position of the second passage defining the second passage outlet. Reduced to be spaced apart from the cover plate means; The plate means in the first cooling air passage overlying the inlet of the channel adjusts the amount of air flowing from the first passage to the vane compartment by arranging an adjustment opening aligned with the channel inlet; The means for engaging with the front surface of the disc determines at least one first compartment that communicates with the first passage and allows cooling air to flow therein, whereby part of the air in the first passage during operation of the rotor causes the blade to flow. Flows into the cooling air compartment of the vane through a near cooling air channel; The means for engaging with the rear of the disk is a rotor disk and blade cooling apparatus characterized in that for determining the at least one second compartment that interconnects the first passage outlet second passage inlet receiving the cooling air therefrom. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840008256A 1983-12-22 1984-12-22 Rotor disc and blade chiller KR850004512A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56444983A 1983-12-22 1983-12-22
US564449 1983-12-22

Publications (1)

Publication Number Publication Date
KR850004512A true KR850004512A (en) 1985-07-15

Family

ID=24254523

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840008256A KR850004512A (en) 1983-12-22 1984-12-22 Rotor disc and blade chiller

Country Status (13)

Country Link
JP (1) JPS60156904A (en)
KR (1) KR850004512A (en)
BE (1) BE901367A (en)
CA (1) CA1198986A (en)
CH (1) CH667897A5 (en)
DE (1) DE3444588A1 (en)
DK (1) DK599284A (en)
FR (1) FR2557205B1 (en)
GB (1) GB2151714B (en)
GR (1) GR82529B (en)
IL (1) IL73765A (en)
NL (1) NL8403846A (en)
YU (1) YU217684A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2321862T3 (en) * 2006-09-25 2009-06-12 Siemens Aktiengesellschaft TURBINE ROTOR WITH LOCK PLATES AND CORRESPONDING ASSEMBLY PROCEDURE.
JP5322664B2 (en) * 2009-01-14 2013-10-23 株式会社東芝 Steam turbine and cooling method thereof
GB201002679D0 (en) 2010-02-17 2010-04-07 Rolls Royce Plc Turbine disk and blade arrangement
US11085309B2 (en) 2017-09-22 2021-08-10 General Electric Company Outer drum rotor assembly
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
FR3126140B1 (en) * 2021-08-11 2024-04-26 Safran Aircraft Engines Sealing flange for turbomachine turbine
FR3126141A1 (en) * 2021-08-11 2023-02-17 Safran Aircraft Engines IMPROVED VENTILATION TURBINE ROTOR

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB612097A (en) * 1946-10-09 1948-11-08 English Electric Co Ltd Improvements in and relating to the cooling of gas turbine rotors
DE1076446B (en) * 1957-10-25 1960-02-25 Siemens Ag Device for blade cooling in gas turbines
GB851306A (en) * 1958-02-04 1960-10-12 Napier & Son Ltd Improvements in or relating to turbine blades
US3706508A (en) * 1971-04-16 1972-12-19 Sean Lingwood Transpiration cooled turbine blade with metered coolant flow
GB2057573A (en) * 1979-08-30 1981-04-01 Rolls Royce Turbine rotor assembly

Also Published As

Publication number Publication date
CH667897A5 (en) 1988-11-15
YU217684A (en) 1989-12-31
DK599284D0 (en) 1984-12-14
IL73765A0 (en) 1985-03-31
GB8431267D0 (en) 1985-01-23
GR82529B (en) 1985-01-03
IL73765A (en) 1988-08-31
DE3444588A1 (en) 1985-07-04
JPS60156904A (en) 1985-08-17
NL8403846A (en) 1985-07-16
CA1198986A (en) 1986-01-07
GB2151714B (en) 1987-07-29
FR2557205A1 (en) 1985-06-28
FR2557205B1 (en) 1989-10-27
BE901367A (en) 1985-04-16
GB2151714A (en) 1985-07-24
DK599284A (en) 1985-06-23

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