KR100672107B1 - 조정 가능한 입구 안내 베인 조립체 및 그것의 제거 방법 - Google Patents
조정 가능한 입구 안내 베인 조립체 및 그것의 제거 방법 Download PDFInfo
- Publication number
- KR100672107B1 KR100672107B1 KR1020010071255A KR20010071255A KR100672107B1 KR 100672107 B1 KR100672107 B1 KR 100672107B1 KR 1020010071255 A KR1020010071255 A KR 1020010071255A KR 20010071255 A KR20010071255 A KR 20010071255A KR 100672107 B1 KR100672107 B1 KR 100672107B1
- Authority
- KR
- South Korea
- Prior art keywords
- inlet guide
- inlet
- casing
- guide vane
- stem
- Prior art date
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Classifications
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- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
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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
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- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
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- 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
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
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- 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
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
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- 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
- F05D2230/00—Manufacture
- F05D2230/70—Disassembly methods
-
- 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
-
- 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
- F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
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- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles
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)
- Control Of Turbines (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (10)
- 입구 안내 베인(10)을 압축기의 하부 입구 케이싱(12)으로부터 제거하기 위한 방법으로서, 상기 하부 입구 케이싱은 수평방향 접합부에서 상부 입구 케이싱에 고정되도록 되어 있고, 상기 입구 케이싱의 상부 반부의 제거 후에도 압축기의 로터(20)는 제 위치에 유지되며, 상기 입구 안내 베인(10)은 하부 입구 케이싱의 반경방향 내벽 및 외벽(14, 16) 사이에 지지되며, 또한 상기 입구 안내 베인(10)에는, 일체형 스템이 형성되고, 이 스템은 외벽(16)을 통해 반경방향으로 연장되고, 그 외부 단부에서 환형 기어 래크(41)와 결합하는 구동 기어(38)를 지지하는, 입구 안내 베인 제거 방법에 있어서,① 상기 입구 안내 베인의 일체형 스템(34)의 반경방향 외부 단부상의 기어(56)를 제거하는 단계와,② 상기 입구 안내 베인(10)을 2개의 절단부로 절단하는 단계와,③ 상기 하부 입구 케이싱(12)의 내측면으로부터 절단부를 제거하는 단계를 포함하는입구 안내 베인 제거 방법.
- 제 1 항에 있어서,상기 단계 ①, ② 및 ③은 수평방향 접합부의 한 측면 또는 양측면으로부터 시작하여 하부 입구 안내 케이싱(12) 내의 각각의 입구 안내 베인(10)에 대해서 반복되는입구 안내 베인 제거 방법.
- 제 1 항에 있어서,상기 입구 안내 베인(10)의 반경방향 내부 단부(22)는 하부 입구 케이싱의 반경방향 내벽에 고정된 다수의 제거 가능한 세그먼트(30) 중 하나에 제공된 부싱(24)내에 지지되는입구 안내 베인 제거 방법.
- 입구 안내 베인(10)을 압축기의 하부 입구 케이싱(12)으로부터 교체하기 위한 방법으로서, 상기 하부 입구 케이싱은 수평방향 접합부에서 상부 입구 케이싱에 고정되도록 되어 있고, 상기 입구 케이싱의 상부 반부의 제거 후에도 압축기의 로터(20)는 제 위치에 유지되며, 상기 입구 안내 베인(10)은 하부 입구 케이싱의 반경방향 내벽 및 외벽(14, 16) 사이에 지지되며, 또한 상기 입구 안내 베인(10)에는, 일체형 스템이 형성되고, 이 스템은 외벽(16)을 통해 반경방향으로 연장되고, 그 외부 단부에서 환형 기어 래크(41)와 결합하는 구동 기어(38)를 지지하는, 입구 안내 베인 제거 방법에 있어서,① 상기 입구 안내 베인의 일체형 스템(34)의 반경방향 외부 단부상의 기어(56)를 제거하는 단계와,② 상기 입구 안내 베인(10)을 2개의 절단부로 절단하는 단계와,③ 상기 하부 입구 케이싱(12)의 내측면으로부터 절단부를 제거하는 단계와,④ 하부 입구 케이싱(12)으로부터 제거된 전체의 입구 안내 베인(10)을, 로터(20)를 제거하지 않고 설치를 가능하게 하는 2부품 스템 조립체(two-piece stem assembly)(44, 50)를 각각 구비하는 수정된 입구 안내 베인(40)으로 교체하는 단계를 포함하는입구 안내 베인 제거 방법.
- 조정 가능한 입구 안내 베인 조립체에 있어서,반경방향 내부 단부에 원통형 마찰 단부(22)를 그리고 반경방향 외부 단부에 비교적 짧은 일체형 스템(44)을 구비하는 베인(40)과,잭 샤프트(50)로서, 반경방향 내부 단부가 상기 일체형 스템(44)의 반경방향 외부 단부에 결합되어 잭 샤프트(50)에 가해진 토크가 상기 베인(40)에 전달되게 하는 잭 샤프트(50)를 포함하며, 상기 잭 샤프트(50)의 반경방향 외부 단부는 구동 기어(56)를 수납하도록 되어 있는조정 가능한 입구 안내 베인 조립체.
- 제 5 항에 있어서,상기 구동 기어(56)와 그리고 상기 잭 샤프트(50)와 결합한 외부 스템 편(58)을 더 포함하여 상기 잭 샤프트(50)에 가해진 토크가 상기 베인(40)으로 전달되는조정 가능한 입구 안내 베인 조립체.
- 제 6 항에 있어서,상기 잭 샤프트의 일부분(52)은 구동 기어(56)를 활주가능하게 수납하도록 매끈하게 되어 있는조정 가능한 입구 안내 베인 조립체.
- 제 5 항에 있어서,압축기의 하부 입구 케이싱(12)과 조합되며, 상기 다수의 베인의 반경방향 내부 단부(22)는 하부 입구 케이싱의 내벽(14)에 고정된 하나 이상의 세그먼트(30)내에 설치되는조정 가능한 입구 안내 베인 조립체.
- 제 8 항에 있어서,상기 잭 샤프트(50)는 외부 케이싱 벽(16)을 통해 연장되고, 구동 기어(56)가 상기 잭 샤프트 상에 설치되며, 외부 스템 편(58)이 상기 잭 샤프트상에 설치되어 상기 구동 기어에 용접되는조정 가능한 입구 안내 베인 조립체.
- 제 9 항에 있어서,상기 외부 스템 편(58)과 일체형 스템(44) 사이에 반경방향으로 연장되는 볼트(60)를 포함하는조정 가능한 입구 안내 베인 조립체.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/715,278 US6450763B1 (en) | 2000-11-17 | 2000-11-17 | Replaceable variable stator vane for gas turbines |
US09/715,278 | 2000-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020038530A KR20020038530A (ko) | 2002-05-23 |
KR100672107B1 true KR100672107B1 (ko) | 2007-01-19 |
Family
ID=24873370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010071255A KR100672107B1 (ko) | 2000-11-17 | 2001-11-16 | 조정 가능한 입구 안내 베인 조립체 및 그것의 제거 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6450763B1 (ko) |
EP (1) | EP1207272B1 (ko) |
JP (1) | JP4260391B2 (ko) |
KR (1) | KR100672107B1 (ko) |
AT (1) | ATE343047T1 (ko) |
CZ (1) | CZ20013740A3 (ko) |
DE (1) | DE60123907T2 (ko) |
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FR2914350B1 (fr) | 2007-03-30 | 2011-06-24 | Snecma | Enveloppe externe etanche pour une roue de turbine de turbomachine |
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TWI518250B (zh) | 2013-11-01 | 2016-01-21 | 財團法人工業技術研究院 | 進口導向葉片裝置 |
TWI614410B (zh) | 2013-12-17 | 2018-02-11 | 財團法人工業技術研究院 | 進氣導葉組件 |
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2000
- 2000-11-17 US US09/715,278 patent/US6450763B1/en not_active Expired - Lifetime
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2001
- 2001-10-17 CZ CZ20013740A patent/CZ20013740A3/cs unknown
- 2001-11-16 KR KR1020010071255A patent/KR100672107B1/ko not_active IP Right Cessation
- 2001-11-16 EP EP01309678A patent/EP1207272B1/en not_active Expired - Lifetime
- 2001-11-16 JP JP2001350888A patent/JP4260391B2/ja not_active Expired - Fee Related
- 2001-11-16 DE DE60123907T patent/DE60123907T2/de not_active Expired - Lifetime
- 2001-11-16 AT AT01309678T patent/ATE343047T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2002195195A (ja) | 2002-07-10 |
CZ20013740A3 (cs) | 2002-07-17 |
ATE343047T1 (de) | 2006-11-15 |
KR20020038530A (ko) | 2002-05-23 |
JP4260391B2 (ja) | 2009-04-30 |
EP1207272A3 (en) | 2003-10-22 |
DE60123907T2 (de) | 2007-05-24 |
EP1207272A2 (en) | 2002-05-22 |
US6450763B1 (en) | 2002-09-17 |
DE60123907D1 (de) | 2006-11-30 |
EP1207272B1 (en) | 2006-10-18 |
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