JP5340333B2 - 軸流圧縮機の改造方法 - Google Patents
軸流圧縮機の改造方法 Download PDFInfo
- Publication number
- JP5340333B2 JP5340333B2 JP2011048566A JP2011048566A JP5340333B2 JP 5340333 B2 JP5340333 B2 JP 5340333B2 JP 2011048566 A JP2011048566 A JP 2011048566A JP 2011048566 A JP2011048566 A JP 2011048566A JP 5340333 B2 JP5340333 B2 JP 5340333B2
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- JP
- Japan
- Prior art keywords
- compressor
- cylinder
- lever
- stage
- variable
- Prior art date
- Legal status (The legal status 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 status listed.)
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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
- F04D29/40—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
- 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
- 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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
- F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
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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
- F05D2230/80—Repairing, retrofitting or upgrading 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
- F05D2270/00—Control
- F05D2270/60—Control system actuates means
- F05D2270/62—Electrical actuators
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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
- Y10T29/49229—Prime mover or fluid pump making
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
2 回転軸
3 可変静翼
11a,b リング
12a,b レバー
13 回転軸
14a,b 連結棒
15 シリンダ
16a,b 球面軸受
17 球面軸受
20a,b 球面軸受
21 球面軸受
100 軸流圧縮機
100’ 既存の軸流圧縮機
A レバー及び連結棒の連結部からレバーの回転軸までの距離
B レバー及びシリンダの連結部からレバーの回転軸までの距離
Claims (5)
- 初段の静翼翼列のみが圧縮機の径方向に延びる自己の回転軸周りに回転し翼角度が調整可能な可変静翼からなる既存の軸流圧縮機を基礎にして、
前記既存の軸流圧縮機の少なくとも第二段落の静翼を新たな可変静翼に交換し、
前記新たな可変静翼からなる静翼翼列に、当該静翼翼列の前記可変静翼を回転駆動させる新たなリングを連結し、
初段のリング及び前記新たなリングのそれぞれに対応する複数のレバーと、これら複数のレバーを回動可能に支持するとともに圧縮機軸の延在方向に延び当該複数のレバーを固定的に連結して一体化する回転軸と、前記複数のリングと当該複数のリングに各々対応する前記レバーとを連結する複数の連結棒とを追加し、
前記既存の軸流圧縮機に設置されていたシリンダ又はこれと同クラスの別のシリンダを、前記複数のレバーのうち初段の静翼翼列に対応するものに連結する
ことを特徴とする軸流圧縮機の改造方法。 - 請求項1の軸流圧縮機の改造方法において、前記レバー及び前記連結棒の連結部から前記レバーの回転軸までの距離を前記レバー及び前記シリンダの連結部から前記レバーの回転軸までの距離に合わせることを特徴とする軸流圧縮機の改造方法。
- 請求項1の軸流圧縮機の改造方法において、圧縮機軸に直交する面に沿って前記連結棒及び前記シリンダを配置することを特徴とする軸流圧縮機の改造方法。
- 請求項3の軸流圧縮機の改造方法において、前記リングの接線に沿って前記連結棒及び前記シリンダを配置することを特徴とする軸流圧縮機の改造方法。
- 請求項1の軸流圧縮機の改造方法において、前記リングと前記連結棒、前記連結棒と前記レバー、及び前記レバーと前記シリンダをいずれも球面軸受を介して連結することを特徴とする軸流圧縮機の改造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011048566A JP5340333B2 (ja) | 2011-03-07 | 2011-03-07 | 軸流圧縮機の改造方法 |
US13/367,436 US9903389B2 (en) | 2011-03-07 | 2012-02-07 | Axial-flow compressor and modification method |
EP12155415.8A EP2497957B1 (en) | 2011-03-07 | 2012-02-14 | Modification method for an axial-flow compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011048566A JP5340333B2 (ja) | 2011-03-07 | 2011-03-07 | 軸流圧縮機の改造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012184714A JP2012184714A (ja) | 2012-09-27 |
JP5340333B2 true JP5340333B2 (ja) | 2013-11-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011048566A Active JP5340333B2 (ja) | 2011-03-07 | 2011-03-07 | 軸流圧縮機の改造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9903389B2 (ja) |
EP (1) | EP2497957B1 (ja) |
JP (1) | JP5340333B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160024959A1 (en) * | 2013-03-13 | 2016-01-28 | United Technologies Corporation | Variable vane drive system |
US10590985B1 (en) * | 2019-01-08 | 2020-03-17 | Cnh Industrial America Llc | Mount system with bearing race friction lock assembly for agricultural machine |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2862654A (en) * | 1954-12-16 | 1958-12-02 | Gen Motors Corp | Variable pitch guide vanes |
US3487992A (en) * | 1967-11-01 | 1970-01-06 | Gen Electric | Stator adjusting mechanism for axial flow compressors |
GB2078865B (en) * | 1980-06-28 | 1983-06-08 | Rolls Royce | A variable stator vane operating mechanism for a gas turbine engine |
JPS597708A (ja) * | 1982-07-07 | 1984-01-14 | Hitachi Ltd | 軸流機械における静翼取付角可変装置 |
JPS61252899A (ja) * | 1985-05-01 | 1986-11-10 | Toshiba Corp | 圧縮機静翼取付角度可変装置 |
JPS6243540U (ja) | 1985-09-04 | 1987-03-16 | ||
JPS63151999U (ja) * | 1987-03-26 | 1988-10-05 | ||
JPH0462399U (ja) * | 1990-10-01 | 1992-05-28 | ||
JPH0637597U (ja) * | 1992-10-21 | 1994-05-20 | 三菱重工業株式会社 | 静翼々角変更装置 |
JPH0791398A (ja) * | 1993-09-22 | 1995-04-04 | Mitsubishi Heavy Ind Ltd | ガスタービン |
US5911679A (en) * | 1996-12-31 | 1999-06-15 | General Electric Company | Variable pitch rotor assembly for a gas turbine engine inlet |
US6457937B1 (en) * | 2000-11-08 | 2002-10-01 | General Electric Company | Fabricated torque shaft |
US6450763B1 (en) * | 2000-11-17 | 2002-09-17 | General Electric Company | Replaceable variable stator vane for gas turbines |
FR2885968B1 (fr) * | 2005-05-17 | 2007-08-10 | Snecma Moteurs Sa | Systeme de commande d'etages d'aubes de stator a angle de calage variable de turbomachine |
FR2885969B1 (fr) * | 2005-05-17 | 2007-08-10 | Snecma Moteurs Sa | Systeme de commande d'etages d'aubes de stator a angle de calage variable de turbomachine |
US7743497B2 (en) * | 2005-10-06 | 2010-06-29 | General Electric Company | Method of providing non-uniform stator vane spacing in a compressor |
EP1892422A1 (de) * | 2006-08-25 | 2008-02-27 | Siemens Aktiengesellschaft | Verdichterleitschauffel für einen Verdichter und Verfahren zum Wiederherstellen eines Verdichters |
US20100260591A1 (en) * | 2007-06-08 | 2010-10-14 | General Electric Company | Spanwise split variable guide vane and related method |
FR2930604B1 (fr) * | 2008-04-24 | 2012-11-30 | Snecma | Dispositif de commande d'aubes a calage variable dans un compresseur de turbomachine |
GB0811286D0 (en) * | 2008-06-20 | 2008-07-30 | Rolls Royce Plc | Multi-rotational crankshaft |
JP2010196550A (ja) * | 2009-02-24 | 2010-09-09 | Mitsubishi Heavy Ind Ltd | 回転軸とレバーの取付構造、回転軸とレバーの取付方法、及び、流体機械 |
-
2011
- 2011-03-07 JP JP2011048566A patent/JP5340333B2/ja active Active
-
2012
- 2012-02-07 US US13/367,436 patent/US9903389B2/en active Active
- 2012-02-14 EP EP12155415.8A patent/EP2497957B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2497957A3 (en) | 2018-03-21 |
EP2497957A2 (en) | 2012-09-12 |
US9903389B2 (en) | 2018-02-27 |
EP2497957B1 (en) | 2020-11-25 |
US20120230813A1 (en) | 2012-09-13 |
JP2012184714A (ja) | 2012-09-27 |
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