JPS58180365U - Internal combustion engine intake air heating device - Google Patents
Internal combustion engine intake air heating deviceInfo
- Publication number
- JPS58180365U JPS58180365U JP7759982U JP7759982U JPS58180365U JP S58180365 U JPS58180365 U JP S58180365U JP 7759982 U JP7759982 U JP 7759982U JP 7759982 U JP7759982 U JP 7759982U JP S58180365 U JPS58180365 U JP S58180365U
- Authority
- JP
- Japan
- Prior art keywords
- intake air
- passage
- heating device
- combustion engine
- internal combustion
- 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
- 238000010438 heat treatment Methods 0.000 title claims description 4
- 238000002485 combustion reaction Methods 0.000 title claims 3
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (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−図は従来の吸気加熱装置の要部断面図、第２図は
第１図の■−■断面図、第３図及び第４図は本考案の第
１実施例を示し第３図は概略図、第４図は第３図の要部
断面図、第５図は第３図及び第４図に示す第１実施例の
変形態様を示す要部断゛面図、第６図は本考案の第２実
施例を示す断面図である。
２・・・吸気マニホールド、４・・・排気マニホールド
、５…排気迂回部、６…ヒートコントロールバルブ、１
０．３１・・・２次空気通路、１１・・・制御弁、１４
゜３６・・・リードバルブ、１５．３５・・・バイメタ
ル、２２・・・感温装置、２５・・・第１の制御弁、３
０・・・第２の制御弁。
第３図
第４図Figure 1 is a cross-sectional view of the main part of a conventional intake air heating device, Figure 2 is a cross-sectional view taken along the line ■-■ in Figure 1, and Figures 3 and 4 show the first embodiment of the present invention. 4 is a schematic diagram, FIG. 4 is a sectional view of the main part of FIG. 3, FIG. 5 is a sectional view of the main part showing a modification of the first embodiment shown in FIGS. 3 and 4, and FIG. FIG. 3 is a sectional view showing a second embodiment of the present invention. 2...Intake manifold, 4...Exhaust manifold, 5...Exhaust bypass section, 6...Heat control valve, 1
0.31... Secondary air passage, 11... Control valve, 14
゜36... Reed valve, 15.35... Bimetal, 22... Temperature sensing device, 25... First control valve, 3
0...Second control valve. Figure 3 Figure 4
Claims (1)
気通路を備え、排気熱により吸気を加熱する内燃機関の
吸気加熱装置において、前記吸気通路若しくはその近傍
を通り前記排気通路に接続された２次空気通路と、加熱
された吸気温度若しくはその関連温度を検出する温度セ
ンサと、を設は名と共に、この温度センサが設定値以上
の吸気温度若しくはその関連温度を検出したときに開弁
し、前記２次空気通路を介して排気通路に導入される２
次空気流量を制御する弁を２次空気通路に設けたことを
特徴とする内燃機関の吸気加熱装置。In an intake air heating device for an internal combustion engine that includes an exhaust passage that is in thermal contact with intake air in the intake passage through an intake passage wall and heats the intake air with exhaust heat, the exhaust passage is connected to the exhaust passage through the intake passage or its vicinity. The valve is opened when the temperature sensor detects the intake air temperature or its related temperature higher than a set value. 2, which is introduced into the exhaust passage through the secondary air passage.
An intake air heating device for an internal combustion engine, characterized in that a valve for controlling a secondary air flow rate is provided in a secondary air passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7759982U JPS58180365U (en) | 1982-05-28 | 1982-05-28 | Internal combustion engine intake air heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7759982U JPS58180365U (en) | 1982-05-28 | 1982-05-28 | Internal combustion engine intake air heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58180365U true JPS58180365U (en) | 1983-12-02 |
Family
ID=30086849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7759982U Pending JPS58180365U (en) | 1982-05-28 | 1982-05-28 | Internal combustion engine intake air heating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58180365U (en) |
-
1982
- 1982-05-28 JP JP7759982U patent/JPS58180365U/en active Pending
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