JPS6317834U - - Google Patents
Info
- Publication number
- JPS6317834U JPS6317834U JP11022686U JP11022686U JPS6317834U JP S6317834 U JPS6317834 U JP S6317834U JP 11022686 U JP11022686 U JP 11022686U JP 11022686 U JP11022686 U JP 11022686U JP S6317834 U JPS6317834 U JP S6317834U
- Authority
- JP
- Japan
- Prior art keywords
- inlet
- opening
- valves
- valve
- closed state
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Supercharger (AREA)
- Control Of Turbines (AREA)
Description
第１図乃至第３図はこの考案の一実施例を示す
もので、第１図は可変容量形過給機の要部構成を
示す縦断面図、第２図は過給機本体の排気ガス導
入口部を示す平面図、第３図はタービンの流量特
性を示す特性図、第４図は別の実施例を示す要部
の概略構成図、第５図および第６図は従来例を示
すもので、第５図は可変容量形過給機全体の概略
構成図、第６図は開閉弁機構を示す概略構成図で
ある。
２１……過給機本体、２４……排気ガス導入口
部、２４ａ……第１の入口部分、２４ｂ……第２
の入口部分、２４ｃ……第３の入口部分、２８ａ
……第１の開閉弁、２８ｂ……第２の開閉弁。
Figures 1 to 3 show an embodiment of this invention. Figure 1 is a longitudinal cross-sectional view showing the main structure of a variable displacement supercharger, and Figure 2 is a diagram showing the exhaust gas of the turbocharger body. A plan view showing the inlet part, FIG. 3 is a characteristic diagram showing the flow rate characteristics of the turbine, FIG. 4 is a schematic configuration diagram of the main part showing another embodiment, and FIGS. 5 and 6 show a conventional example. 5 is a schematic configuration diagram of the entire variable displacement supercharger, and FIG. 6 is a schematic configuration diagram showing the on-off valve mechanism. 21...Supercharger main body, 24...Exhaust gas inlet portion, 24a...First inlet portion, 24b...Second
Inlet part, 24c...Third inlet part, 28a
...first on-off valve, 28b...second on-off valve.
Claims (1)
れた３つの入口部分を形成するとともに、これら
の第１、第２、第３の各入口部分のうちの開口面
積が異なる第１、第２の入口部分を開閉操作する
第１、第２の開閉弁をそれぞれ設け、これらの第
１、第２の開閉弁をそれぞれ閉塞状態で保持する
第１の開度位置、開口面積が第２の入口部分より
も大きい第１の入口部分側の第１の開閉弁を閉塞
状態で保持し、第２の開閉弁を開放操作する第２
の開度位置、第２の開閉弁を閉塞状態で保持し、
第１の開閉弁を開放操作する第３の開度位置、第
１、第２の開閉弁をそれぞれ開放操作する第４の
開度位置にそれぞれ切換え制御可能にしたことを
特徴とする可変容量形過給機。 Three inlet sections partitioned from each other are formed in the exhaust gas inlet portion of the supercharger main body, and the first, second, and third inlet sections have different opening areas among the first, second, and third inlet sections. First and second on-off valves are provided to open and close the inlet portion of the inlet, respectively, and the first opening position and opening area for maintaining the first and second on-off valves in a closed state are the second inlet. A second opening/closing valve that holds the first opening/closing valve on the side of the first inlet section, which is larger than the section, in a closed state and opens the second opening/closing valve.
holding the second on-off valve in the closed state,
A variable displacement type characterized in that it can be switched and controlled to a third opening position in which the first on-off valve is opened, and a fourth opening position in which the first and second on-off valves are respectively opened. Supercharger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11022686U JPS6317834U (en) | 1986-07-18 | 1986-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11022686U JPS6317834U (en) | 1986-07-18 | 1986-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6317834U true JPS6317834U (en) | 1988-02-05 |
Family
ID=30989053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11022686U Pending JPS6317834U (en) | 1986-07-18 | 1986-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6317834U (en) |
-
1986
- 1986-07-18 JP JP11022686U patent/JPS6317834U/ja active Pending