JPS6139464U - Cool/warm intake switching device for internal combustion engine with supercharger - Google Patents
Cool/warm intake switching device for internal combustion engine with superchargerInfo
- Publication number
- JPS6139464U JPS6139464U JP12415984U JP12415984U JPS6139464U JP S6139464 U JPS6139464 U JP S6139464U JP 12415984 U JP12415984 U JP 12415984U JP 12415984 U JP12415984 U JP 12415984U JP S6139464 U JPS6139464 U JP S6139464U
- Authority
- JP
- Japan
- Prior art keywords
- switching device
- combustion engine
- internal combustion
- intake
- supercharger
- 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
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例の概略図である。
第２図は第１図の実施例の作動特性の試験結果を示した
グラフである。
第３図は本考案の別の実施例の概略図である。
第４図は従来技術の概略図である。
第５図は第４図に示す従来例の作動特性を示すグラフで
ある。
１・・・内燃機関、５・・・吸気ダクト、７ａ・・・暖
気取入れ口、７ｂ・・・冷気取入れ口、８・・・シュラ
ウド、１２・・・冷・暖吸気切替弁、１３・・・ダイア
フラム式アクチュエータ、１３ａ・・・圧力室、１３ｂ
・・・ダイアフラム、１４・・・圧力管路、１５・・・
圧力源切替装置、１８・・・感温弁、２１・・・圧力Ｉ
Ｊ ＩＪ−フ弁。
一FIG. 1 is a schematic diagram of an embodiment of the present invention. FIG. 2 is a graph showing test results of the operating characteristics of the embodiment shown in FIG. FIG. 3 is a schematic diagram of another embodiment of the present invention. FIG. 4 is a schematic diagram of the prior art. FIG. 5 is a graph showing the operating characteristics of the conventional example shown in FIG. DESCRIPTION OF SYMBOLS 1... Internal combustion engine, 5... Intake duct, 7a... Hot air intake, 7b... Cold air intake, 8... Shroud, 12... Cold/warm intake switching valve, 13...・Diaphragm actuator, 13a...pressure chamber, 13b
...Diaphragm, 14...Pressure pipe line, 15...
Pressure source switching device, 18... Temperature-sensitive valve, 21... Pressure I
J IJ-fu valve. one
Claims (1)
とを切替える冷・暖吸気切替弁と、該切替弁を切替え駆
動するダイアフラム式アクチュエー一タと、該アクチュ
エータ内でダイアフラムにより仕切られた圧力室を、吸
気系内の吸入空気の温度に応じて、前記吸気系の気化器
の上流側または下流側に切替え接続する圧力源切替装置
とを具備１して成る冷・暖吸気切替装置において、前記
アクチュエータの圧力室と前記圧力源切替装置との間．
に正圧がかかったときその正圧力成分を逃がす圧力ＩＪ
ＩＪ−フ弁を設けたことを特徴とする過給機付き内燃
機関の冷・暖吸気切替装置。A cold/warm intake switching valve that switches between cold air and warm air taken into the intake system of a supercharged internal combustion engine, a diaphragm actuator that switches and drives the switching valve, and a diaphragm partitioned within the actuator. and a pressure source switching device that selectively connects a pressure chamber of the intake system to the upstream side or the downstream side of the carburetor of the intake system according to the temperature of the intake air in the intake system. In the apparatus, between the pressure chamber of the actuator and the pressure source switching device.
Pressure IJ that releases the positive pressure component when positive pressure is applied to
A cold/warm intake switching device for an internal combustion engine with a supercharger, characterized in that an IJ-F valve is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12415984U JPS6139464U (en) | 1984-08-14 | 1984-08-14 | Cool/warm intake switching device for internal combustion engine with supercharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12415984U JPS6139464U (en) | 1984-08-14 | 1984-08-14 | Cool/warm intake switching device for internal combustion engine with supercharger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6139464U true JPS6139464U (en) | 1986-03-12 |
| JPS6321719Y2 JPS6321719Y2 (en) | 1988-06-15 |
Family
ID=30682888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12415984U Granted JPS6139464U (en) | 1984-08-14 | 1984-08-14 | Cool/warm intake switching device for internal combustion engine with supercharger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6139464U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5791363A (en) * | 1980-11-28 | 1982-06-07 | Tsuchiya Mfg Co Ltd | Intake temperature regulator |
-
1984
- 1984-08-14 JP JP12415984U patent/JPS6139464U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5791363A (en) * | 1980-11-28 | 1982-06-07 | Tsuchiya Mfg Co Ltd | Intake temperature regulator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6321719Y2 (en) | 1988-06-15 |
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