KR100677644B1 - 조립된 토크 샤프트 - Google Patents
조립된 토크 샤프트 Download PDFInfo
- Publication number
- KR100677644B1 KR100677644B1 KR1020010040418A KR20010040418A KR100677644B1 KR 100677644 B1 KR100677644 B1 KR 100677644B1 KR 1020010040418 A KR1020010040418 A KR 1020010040418A KR 20010040418 A KR20010040418 A KR 20010040418A KR 100677644 B1 KR100677644 B1 KR 100677644B1
- Authority
- KR
- South Korea
- Prior art keywords
- torque shaft
- arm
- assembled
- shaft body
- receptacle
- Prior art date
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Classifications
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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
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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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
- F16C3/06—Crankshafts
- F16C3/10—Crankshafts assembled of several parts, e.g. by welding by crimping
- F16C3/12—Crankshafts assembled of several parts, e.g. by welding by crimping releasably connected
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
- F16C3/22—Cranks; Eccentrics
-
- 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
- F05D2240/60—Shafts
-
- 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
- F05D2260/72—Adjusting of angle of incidence or attack of rotating blades by turning around an axis parallel to the rotor centre line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (11)
- 조립된 토크 샤프트에 있어서,전방 단부 및 후방 단부를 갖는 토크 샤프트 본체와,상기 본체의 전방 단부에 인접하여 형성되는 제 1 베어링 및 후방 단부에 형성되는 제 2 베어링과,상기 토크 샤프트를 압축기의 다수의 베인 스테이지에 작동가능하게 연결하기 위해, 상기 토크 샤프트 본체를 따라 이격된 위치에 제공된 다수의 아암 구조체를 포함하며,상기 아암 구조체중 적어도 하나는 상기 토크 샤프트 본체에 탈착가능하게 고정되어, 상기 적어도 하나의 아암 구조체가 제거되고 다른 아암 구조체로 교체될 수 있는조립된 토크 샤프트.
- 제 1 항에 있어서,상기 다수의 아암 구조체는 상기 토크 샤프트 본체에 탈착가능하게 고정되는조립된 토크 샤프트.
- 제 2 항에 있어서,상기 토크 샤프트 본체는 상기 각 탈착가능한 아암 구조체를 수납하기 위한 리세스형 리셉터클을 포함하는조립된 토크 샤프트.
- 제 3 항에 있어서,상기 리세스형 리셉터클은 상기 토크 샤프트 본체내에 기계가공되는조립된 토크 샤프트.
- 제 4 항에 있어서,상기 리세스형 리셉터클은 상기 각 탈착가능한 아암 구조체를 위해 각기 상이한 깊이로 기계가공되는조립된 토크 샤프트.
- 제 3 항에 있어서,상기 리세스형 리셉터클중 적어도 일부에 배치되어, 상기 각 탈착가능한 아암 구조체를 그 내에 위치설정하기 위한 핀 요소를 더 포함하는조립된 토크 샤프트.
- 제 6 항에 있어서,상기 각 핀 요소는 상기 리세스형 리셉터클내에 단독으로 위치되고, 상기 각 아암 구조체는 대응하는 단일 위치에 형성된 핀 구멍을 포함하며, 그에 따라 상기 각 아암 구조체가 상기 각 리셉터클 및 핀 요소에 의해 수용 및 단독 결합될 수 있는조립된 토크 샤프트.
- 제 1 항에 있어서,상기 토크 샤프트 본체의 회전 위치를 제어하도록 상기 토크 샤프트 본체에 배치되는 입력 아암을 더 포함하는조립된 토크 샤프트.
- 제 8 항에 있어서,상기 입력 아암은 상기 토크 샤프트 본체에 탈착가능하게 고정되는조립된 토크 샤프트.
- 제 9 항에 있어서,상기 입력 아암용 리셉터클을 더 포함하는조립된 토크 샤프트.
- 제 1 항에 있어서,각각의 상기 아암 구조체가 기부와, 제 1 및 제 2 측벽을 포함하고, 각각의 상기 측벽은 상기 기부의 평면에 대체로 수직하고 상기 토크 샤프트 본체의 종방향 축에 수직한 각 평면에 배치되는조립된 토크 샤프트.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/707,912 | 2000-11-08 | ||
US09/707,912 US6457937B1 (en) | 2000-11-08 | 2000-11-08 | Fabricated torque shaft |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020036663A KR20020036663A (ko) | 2002-05-16 |
KR100677644B1 true KR100677644B1 (ko) | 2007-02-01 |
Family
ID=24843649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010040418A KR100677644B1 (ko) | 2000-11-08 | 2001-07-06 | 조립된 토크 샤프트 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6457937B1 (ko) |
EP (1) | EP1207271B1 (ko) |
JP (1) | JP5148031B2 (ko) |
KR (1) | KR100677644B1 (ko) |
DE (1) | DE60135966D1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101188639B1 (ko) | 2010-12-21 | 2012-10-09 | 두산중공업 주식회사 | 가스터빈 압축기의 공기 유입 가이드 장치 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
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US6769868B2 (en) * | 2002-07-31 | 2004-08-03 | General Electric Company | Stator vane actuator in gas turbine engine |
US20050129340A1 (en) * | 2003-12-10 | 2005-06-16 | Arnold Robert A. | Hourglass bearing |
US8777537B2 (en) * | 2007-12-26 | 2014-07-15 | Rolls-Royce North American Technologies, Inc. | Fastener with shear bushing |
US8282349B2 (en) * | 2008-03-07 | 2012-10-09 | General Electric Company | Steam turbine rotor and method of assembling the same |
CA2737516A1 (en) * | 2008-09-18 | 2010-03-25 | Siemens Aktiengesellschaft | Method, system, device for variable guide vanes |
IT1401664B1 (it) * | 2010-08-31 | 2013-08-02 | Nuova Pignone S R L | Dispositivo di centraggio e sistema per anello di guida. |
JP5340333B2 (ja) * | 2011-03-07 | 2013-11-13 | 株式会社日立製作所 | 軸流圧縮機の改造方法 |
DE102012007129A1 (de) * | 2012-04-10 | 2013-10-10 | Rolls-Royce Deutschland Ltd & Co Kg | Leitschaufelverstellvorrichtung einer Gasturbine |
US20140064911A1 (en) * | 2012-08-29 | 2014-03-06 | General Electric Company | Systems and Methods to Control Variable Stator Vanes in Gas Turbine Engines |
EP2956631B1 (en) * | 2013-02-12 | 2020-04-15 | United Technologies Corporation | Variable vane adjustment system |
FR3008450B1 (fr) * | 2013-07-09 | 2015-08-07 | Snecma | Carter de turbomachine a bride decoupee |
GB201409449D0 (en) | 2014-05-28 | 2014-07-09 | Rolls Royce Deutschland | A variable stator vane arrangment |
US20170108032A1 (en) * | 2015-10-16 | 2017-04-20 | General Electric Company | Stepped shaft assembly |
US9982686B2 (en) | 2015-11-04 | 2018-05-29 | General Electric Company | Turnbuckle dampening links |
US11156120B2 (en) * | 2016-03-21 | 2021-10-26 | Raytheon Technologies Corporation | Link setting assembly and method |
US10519797B2 (en) * | 2016-06-27 | 2019-12-31 | General Electric Company | Turbine engine and stator vane pitch adjustment system therefor |
DE102016225482A1 (de) | 2016-12-19 | 2018-06-21 | Rolls-Royce Deutschland Ltd & Co Kg | Verstelleinrichtung für die Verstellung mehrerer Leitschaufeln eines Triebwerks |
US11092032B2 (en) * | 2018-08-28 | 2021-08-17 | Pratt & Whitney Canada Corp. | Variable vane actuating system |
US11092167B2 (en) * | 2018-08-28 | 2021-08-17 | Pratt & Whitney Canada Corp. | Variable vane actuating system |
US10704412B2 (en) | 2018-10-05 | 2020-07-07 | Raytheon Technologies Corporation | Bell crank and bar assembly |
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GB1511723A (en) * | 1975-05-01 | 1978-05-24 | Rolls Royce | Variable stator vane actuating mechanism |
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GB2078865B (en) * | 1980-06-28 | 1983-06-08 | Rolls Royce | A variable stator vane operating mechanism for a gas turbine engine |
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-
2000
- 2000-11-08 US US09/707,912 patent/US6457937B1/en not_active Expired - Lifetime
-
2001
- 2001-07-05 EP EP01305823A patent/EP1207271B1/en not_active Expired - Lifetime
- 2001-07-05 DE DE60135966T patent/DE60135966D1/de not_active Expired - Lifetime
- 2001-07-06 KR KR1020010040418A patent/KR100677644B1/ko active IP Right Grant
- 2001-07-06 JP JP2001205488A patent/JP5148031B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101188639B1 (ko) | 2010-12-21 | 2012-10-09 | 두산중공업 주식회사 | 가스터빈 압축기의 공기 유입 가이드 장치 |
Also Published As
Publication number | Publication date |
---|---|
JP2002147387A (ja) | 2002-05-22 |
DE60135966D1 (de) | 2008-11-13 |
EP1207271A3 (en) | 2003-08-06 |
US6457937B1 (en) | 2002-10-01 |
EP1207271A2 (en) | 2002-05-22 |
KR20020036663A (ko) | 2002-05-16 |
JP5148031B2 (ja) | 2013-02-20 |
EP1207271B1 (en) | 2008-10-01 |
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