JPS6293132U - - Google Patents
Info
- Publication number
- JPS6293132U JPS6293132U JP18503385U JP18503385U JPS6293132U JP S6293132 U JPS6293132 U JP S6293132U JP 18503385 U JP18503385 U JP 18503385U JP 18503385 U JP18503385 U JP 18503385U JP S6293132 U JPS6293132 U JP S6293132U
- Authority
- JP
- Japan
- Prior art keywords
- variable capacity
- combustion engine
- internal combustion
- convencator
- boost
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Supercharger (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案の一実施例に係る可変容量過給
機のバツクアツプ装置を備えた内燃機関の概略構
成図、第２図は本考案の原理を説明するための制
御マツプ、第３図は実施例の動作を示すフローチ
ヤート、第４図および第５図はそれぞれ一般的な
可変容量過給機の構造を示す断面図および駆動装
置の構成図、第６図は従来のＶＧＳターボ保護装
置の概略構成図である。
図中、１は内燃機関、２は可変容量過給機、１
４は燃料供給装置、１５はブーストコンベンセー
タ、２０は三方電磁弁、２１は制御部である。
Fig. 1 is a schematic configuration diagram of an internal combustion engine equipped with a backup device for a variable capacity supercharger according to an embodiment of the present invention, Fig. 2 is a control map for explaining the principle of the present invention, and Fig. 3 is a A flowchart showing the operation of the embodiment, FIGS. 4 and 5 are a sectional view showing the structure of a general variable capacity supercharger and a configuration diagram of the drive device, respectively, and FIG. 6 is a diagram showing the structure of a conventional VGS turbo protection device. It is a schematic configuration diagram. In the figure, 1 is an internal combustion engine, 2 is a variable capacity supercharger, 1
4 is a fuel supply device, 15 is a boost convencator, 20 is a three-way solenoid valve, and 21 is a control unit.
Claims (1)
ストコンベンセータを設けると共に、上記内燃機
関のアイドル運転時間が所定値を越えると上記ブ
ーストコンベンセータの受圧部を所定の制御時間
だけ大気開放させる制御部を備えたことを特徴と
する可変容量過給機のバツクアツプ装置。 A boost convencator is provided in the fuel supply device of the internal combustion engine with a variable capacity supercharger, and when the idle operating time of the internal combustion engine exceeds a predetermined value, the pressure receiving part of the boost convencator is controlled to be opened to the atmosphere for a predetermined control period. A backup device for a variable capacity supercharger, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18503385U JPH0410354Y2 (en) | 1985-11-30 | 1985-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18503385U JPH0410354Y2 (en) | 1985-11-30 | 1985-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6293132U true JPS6293132U (en) | 1987-06-13 |
| JPH0410354Y2 JPH0410354Y2 (en) | 1992-03-13 |
Family
ID=31133281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18503385U Expired JPH0410354Y2 (en) | 1985-11-30 | 1985-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0410354Y2 (en) |
-
1985
- 1985-11-30 JP JP18503385U patent/JPH0410354Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0410354Y2 (en) | 1992-03-13 |