JP4820765B2 - 可変ターボ過給機 - Google Patents
可変ターボ過給機 Download PDFInfo
- Publication number
- JP4820765B2 JP4820765B2 JP2007021893A JP2007021893A JP4820765B2 JP 4820765 B2 JP4820765 B2 JP 4820765B2 JP 2007021893 A JP2007021893 A JP 2007021893A JP 2007021893 A JP2007021893 A JP 2007021893A JP 4820765 B2 JP4820765 B2 JP 4820765B2
- Authority
- JP
- Japan
- Prior art keywords
- drive device
- oil
- variable turbocharger
- drive shaft
- piston
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims description 38
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 239000003921 oil Substances 0.000 description 78
- 230000033001 locomotion Effects 0.000 description 10
- 238000005192 partition Methods 0.000 description 10
- 239000010687 lubricating oil Substances 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
- F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
-
- 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
- F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
- F01D17/143—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path the shiftable member being a wall, or part thereof of a radial diffuser
-
- 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
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
- Control Of Turbines (AREA)
Description
図1は、本実施形態に係る可変ターボ過給機1の断面図である。図2および図3は、図1のII−II線断面図およびIII−III線断面図。図4は、図3のIV−IV線断面図である。可変ターボ過給機1が搭載されるエンジンとしては、その図示を省略するが、複雑な部品配置を伴うEGR装置付のエンジンを想定している。
従って、上記に開示した形状、数量などを限定した記載は、本発明の理解を容易にするために例示的に記載したものであり、本発明を限定するものではないから、それらの形状、数量などの限定の一部もしくは全部の限定を外した部材の名称での記載は、本発明に含まれるものである。
Claims (3)
- 可変ターボ過給機において、
ターボシャフトを支持するセンターハウジングを有するとともに、
ノズル開度を調整するノズル開度調整機構と、
このノズル開度調整機構の駆動シャフトを駆動する駆動装置とを備え、
前記センターハウジングは、前記ターボシャフトを挟んだ対向位置に設けられて、前記駆動装置全体が該ターボシャフトの軸線を中心として線対称となるように取り付けられる一対の取付面と、これらの取付面を貫通しかつ前記駆動シャフトが挿通される挿通孔とを備え、
前記駆動装置は、前記一対の取付面のうちのいずれか一方に取り付けられている
ことを特徴とする可変ターボ過給機。 - 請求項1に記載の可変ターボ過給機において、
前記挿通孔の両側には、前記駆動シャフトが挿通されるブッシュがそれぞれ設けられ、
前記各取付面からこれと近接する前記ブッシュの外方側端部までの組込寸法が同一である
ことを特徴とする可変ターボ過給機。 - 請求項1または請求項2に記載の可変ターボ過給機において、
前記ノズル開度調整機構はリンク機構で構成され、前記駆動装置は油圧サーボ駆動装置である
ことを特徴とする可変ターボ過給機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007021893A JP4820765B2 (ja) | 2007-01-31 | 2007-01-31 | 可変ターボ過給機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007021893A JP4820765B2 (ja) | 2007-01-31 | 2007-01-31 | 可変ターボ過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008185019A JP2008185019A (ja) | 2008-08-14 |
JP4820765B2 true JP4820765B2 (ja) | 2011-11-24 |
Family
ID=39728227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007021893A Expired - Fee Related JP4820765B2 (ja) | 2007-01-31 | 2007-01-31 | 可変ターボ過給機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4820765B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010059844A (ja) * | 2008-09-03 | 2010-03-18 | Komatsu Ltd | 可変ターボ過給機 |
WO2010058788A1 (ja) * | 2008-11-19 | 2010-05-27 | 株式会社小松製作所 | スライドノズル形可変ターボ過給機 |
GB2468871B (en) * | 2009-03-25 | 2015-03-18 | Cummins Turbo Tech Ltd | Turbocharger |
JP5381937B2 (ja) * | 2010-09-08 | 2014-01-08 | マツダ株式会社 | 車両の排気系装置 |
CN102536438A (zh) * | 2012-01-18 | 2012-07-04 | 无锡威孚英特迈增压技术有限公司 | 涡轮壳滑动变截面装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2326198A (en) * | 1997-06-10 | 1998-12-16 | Holset Engineering Co | Variable geometry turbine |
CN1313711C (zh) * | 2000-03-13 | 2007-05-02 | 联合讯号公司 | 可变几何尺寸的涡轮增压器 |
JP4432685B2 (ja) * | 2004-09-06 | 2010-03-17 | マツダ株式会社 | エンジンの吸排気系構造 |
-
2007
- 2007-01-31 JP JP2007021893A patent/JP4820765B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008185019A (ja) | 2008-08-14 |
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