JP4650234B2 - 過給機 - Google Patents
過給機 Download PDFInfo
- Publication number
- JP4650234B2 JP4650234B2 JP2005339488A JP2005339488A JP4650234B2 JP 4650234 B2 JP4650234 B2 JP 4650234B2 JP 2005339488 A JP2005339488 A JP 2005339488A JP 2005339488 A JP2005339488 A JP 2005339488A JP 4650234 B2 JP4650234 B2 JP 4650234B2
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- exhaust gas
- tongue
- peripheral surface
- turbine housing
- 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.)
- Active
Links
- 230000002093 peripheral effect Effects 0.000 claims description 46
- 238000002485 combustion reaction Methods 0.000 claims description 28
- 230000003628 erosive effect Effects 0.000 claims description 15
- 210000005182 tip of the tongue Anatomy 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910019863 Cr3 C2 Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Supercharger (AREA)
- Control Of Turbines (AREA)
Description
12 給気コンプレッサ
13 軸支時部
15 タービン翼車
17 タービンハウジング
19 環洞流路
21 排気ガス流入口
22 排気ガス流出口
28 ノズル翼
29 ノズル翼リング
31 舌部
33 ノズル間流路
Claims (6)
- タービンハウジング内にタービン翼車が回転自在に設けられ、該タービン翼車の周囲にノズル翼が所定角度間隔で固定して設けられ、該ノズル翼によりノズル翼リングが形成され、該ノズル翼リングは、前記タービンハウジングに流入する排気ガスを中心に向わせ、前記タービンハウジングは内部に、流入する排気ガスと、流入後前記タービンハウジング内を旋回した排気ガスとを分離する舌部を有し、該舌部の延長上に前記ノズル翼の1つが位置され、前記舌部内周面の延長が前記ノズル翼の1つの内面に滑らかに連続する様、前記舌部が形成されたことを特徴とする過給機。
- 燃焼残渣物により浸食が発生する部分を含む様に、硬質膜を前記ノズル翼にコーティングした請求項1の過給機。
- 前記舌部の内周面は前記タービンハウジング内壁面に連続する曲面で構成され、前記内周面に沿った排気ガスが前記ノズル翼と前記ノズル翼との間で形成されるノズル間流路に導かれる様にした請求項1の過給機。
- 前記舌部の先端と前記ノズル翼の外端とは所要の間隙が形成され、前記舌部の内周面を該内周面に沿った排気ガスが前記間隙から外周側に分流することを抑制する形状とした請求項1の過給機。
- 前記舌部の内周面延長、又は内周面先端の接線が前記ノズル翼の内面に接する様になっている請求項1の過給機。
- 前記舌部の先端と前記ノズル翼の外端とが接触する請求項1の過給機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005339488A JP4650234B2 (ja) | 2005-11-24 | 2005-11-24 | 過給機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005339488A JP4650234B2 (ja) | 2005-11-24 | 2005-11-24 | 過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007146695A JP2007146695A (ja) | 2007-06-14 |
JP4650234B2 true JP4650234B2 (ja) | 2011-03-16 |
Family
ID=38208403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005339488A Active JP4650234B2 (ja) | 2005-11-24 | 2005-11-24 | 過給機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4650234B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8807926B2 (en) | 2008-11-05 | 2014-08-19 | Ihi Corporation | Turbocharger |
JP5983239B2 (ja) * | 2012-09-25 | 2016-08-31 | 株式会社Ihi | 過給機 |
JP2022161312A (ja) * | 2021-04-08 | 2022-10-21 | 三菱重工マリンマシナリ株式会社 | 過給機ガスケーシング及び過給機 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6361546U (ja) * | 1986-10-09 | 1988-04-23 | ||
JP2001131727A (ja) * | 1999-11-01 | 2001-05-15 | Mitsubishi Heavy Ind Ltd | タービン用ノズル翼、タービン用ノズル翼の製造方法、及び溶射装置 |
-
2005
- 2005-11-24 JP JP2005339488A patent/JP4650234B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6361546U (ja) * | 1986-10-09 | 1988-04-23 | ||
JP2001131727A (ja) * | 1999-11-01 | 2001-05-15 | Mitsubishi Heavy Ind Ltd | タービン用ノズル翼、タービン用ノズル翼の製造方法、及び溶射装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2007146695A (ja) | 2007-06-14 |
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