JPH0321526U - - Google Patents
Info
- Publication number
- JPH0321526U JPH0321526U JP8175289U JP8175289U JPH0321526U JP H0321526 U JPH0321526 U JP H0321526U JP 8175289 U JP8175289 U JP 8175289U JP 8175289 U JP8175289 U JP 8175289U JP H0321526 U JPH0321526 U JP H0321526U
- Authority
- JP
- Japan
- Prior art keywords
- turbocharger
- explanatory diagram
- compressor
- temperature
- diagram showing
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 12
- 230000007423 decrease Effects 0.000 description 2
Landscapes
- Supercharger (AREA)
Description
第１図はこの考案に係るターボチヤージヤ付き
内燃機関の一実施例を示す基本構成の説明図、第
２図はコンプレツサ出口圧力と給気ポート内圧力
との関係を示す説明図、第３図は制御弁の開閉に
よる空気通路１９（第３図ａ）および給気ポート
内圧力（第３図ｂ）の関係を示す各々説明図、第
４図は制御弁開（第４図ｂ）閉（第４図ａ）時の
コンプレツサ出口圧力と給気ポート内圧力との関
係を示す説明図、第５図はコンプレツサ出口圧力
の低下によりコンプレツサ出口温度が低下するこ
とを示す説明図、第６図は従来のターボチヤージ
ヤ付き内燃機関の構成を示す説明図、第７図は従
来の電子制御式ターボチヤージヤ付き内燃機関の
構成を示す説明図、第８図はコンプレツサ出口圧
力とコンプレツサ出口温度との関係を示す説明図
、第９図は樹脂製インペラの温度分布を示す説明
図、第１０図はヒートソークバツク時の各部の温
度変化を示す説明図である。
１…ターボチヤージヤ付き内燃機関、７…給気
通路、９…排気通路、１２…ターボチヤージヤ、
１３…ターボチヤージヤ・コンプレツサ、１４…
ターボチヤージヤ・タービン、１６，１８，１９
…空気通路（温度制御機構）、１７…制御弁（温
度制御機構）。
Fig. 1 is an explanatory diagram of the basic configuration of an embodiment of an internal combustion engine with a turbocharger according to this invention, Fig. 2 is an explanatory diagram showing the relationship between compressor outlet pressure and intake port internal pressure, and Fig. 3 is an explanatory diagram of the control system. Each explanatory diagram shows the relationship between the air passage 19 (Fig. 3a) and the pressure inside the air supply port (Fig. 3b) due to the opening and closing of the valve. Fig. 5 is an explanatory diagram showing the relationship between the compressor outlet pressure and the air supply port internal pressure at the time of Fig. a), Fig. 5 is an explanatory diagram showing that the compressor outlet temperature decreases due to a decrease in the compressor outlet pressure, and Fig. 6 is an explanatory diagram showing the relationship between the compressor outlet pressure and the air supply port internal pressure at the time of Fig. 6. An explanatory diagram showing the configuration of an internal combustion engine with a turbocharger, FIG. 7 is an explanatory diagram showing the configuration of a conventional electronically controlled internal combustion engine with a turbocharger, FIG. 8 is an explanatory diagram showing the relationship between compressor outlet pressure and compressor outlet temperature, FIG. 9 is an explanatory diagram showing the temperature distribution of the resin impeller, and FIG. 10 is an explanatory diagram showing temperature changes in various parts during heat soak back. 1... Internal combustion engine with turbocharger, 7... Air supply passage, 9... Exhaust passage, 12... Turbocharger,
13...turbocharger compressor, 14...
Turbocharger turbine, 16, 18, 19
...Air passage (temperature control mechanism), 17...Control valve (temperature control mechanism).
Claims (1)
内燃機関において、ターボチヤージヤ・コンプレ
ツサ出口部に、当該ターボチヤージヤ・コンプレ
ツサ出口部の温度上昇時に一時的に過給圧を低下
させてコンプレツサ出口温度を低下させる温度制
御機構を設けたことを特徴とする樹脂製インペラ
を用いたターボチヤージヤ付き内燃機関。 In an internal combustion engine with a turbocharger using a resin impeller, a temperature control mechanism is provided at the outlet of the turbocharger and compressor to temporarily lower the boost pressure and lower the compressor outlet temperature when the temperature at the outlet of the turbocharger and compressor rises. An internal combustion engine with a turbocharger that uses a resin impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8175289U JPH0321526U (en) | 1989-07-12 | 1989-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8175289U JPH0321526U (en) | 1989-07-12 | 1989-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321526U true JPH0321526U (en) | 1991-03-04 |
Family
ID=31627965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8175289U Pending JPH0321526U (en) | 1989-07-12 | 1989-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321526U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6346630B2 (en) * | 1979-04-16 | 1988-09-16 | Ricoh Kk |
-
1989
- 1989-07-12 JP JP8175289U patent/JPH0321526U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6346630B2 (en) * | 1979-04-16 | 1988-09-16 | Ricoh Kk |
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