JPS61114024U - - Google Patents
Info
- Publication number
- JPS61114024U JPS61114024U JP20139784U JP20139784U JPS61114024U JP S61114024 U JPS61114024 U JP S61114024U JP 20139784 U JP20139784 U JP 20139784U JP 20139784 U JP20139784 U JP 20139784U JP S61114024 U JPS61114024 U JP S61114024U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- blow
- heater
- opening
- throttle valve
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
図面は、本考案の実施例にかかる吸気加熱器付
エンジンのブローバイガス処理装置のシステム図
である。
１…エンジン本体、２…シリンダヘツド、３…
シリンダヘツドカバー、４…吸気マニホールド、
５…吸気絞弁、１２…吸気ヒータ、１３…ブロー
バイガス導入室、１４…シヤツターバルブ、１８
…ブローバイガス通路、２５…排気ブレーキ弁。
The drawing is a system diagram of a blow-by gas treatment device for an engine with an intake air heater according to an embodiment of the present invention. 1...Engine body, 2...Cylinder head, 3...
Cylinder head cover, 4...Intake manifold,
5...Intake throttle valve, 12...Intake heater, 13...Blow-by gas introduction chamber, 14...Shutter valve, 18
...Blow-by gas passage, 25...Exhaust brake valve.
Claims (1)
に該吸気通路に排気ブレーキ時又はエンジンブレ
ーキ時に閉弁する吸気絞弁と該吸気絞弁の下流側
に位置せしめられる吸気ヒータとを設けた吸気加
熱器付エンジンにおいて、ブローバイガス通路の
開口部を上記吸気ヒータと並列設置するとともに
当該吸気ヒータの下流側に開口させ、さらに該ブ
ローバイガス通路の途中にシヤツターバルブを配
設し、しかも上記吸気絞弁と上記シヤツターバイ
ブの開閉動作を双方共に閉または開にする連動手
段を設けたことを特徴とする吸気加熱器付エンジ
ンのブローバイガス処理装置。 An engine with an intake heater, which has a blow-by gas passage connected to the intake passage, and further includes an intake throttle valve that closes during exhaust braking or engine braking, and an intake heater located downstream of the intake throttle valve. The opening of the blow-by gas passage is installed in parallel with the intake heater and opened downstream of the intake heater, and furthermore, a shutter valve is disposed in the middle of the blow-by gas passage, and the intake throttle valve and the A blow-by gas treatment device for an engine equipped with an intake air heater, characterized in that an interlocking means is provided for closing or opening the opening and closing operations of both shutter vibes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20139784U JPH0212257Y2 (en) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20139784U JPH0212257Y2 (en) | 1984-12-28 | 1984-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61114024U true JPS61114024U (en) | 1986-07-18 |
| JPH0212257Y2 JPH0212257Y2 (en) | 1990-04-06 |
Family
ID=30763151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20139784U Expired JPH0212257Y2 (en) | 1984-12-28 | 1984-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212257Y2 (en) |
-
1984
- 1984-12-28 JP JP20139784U patent/JPH0212257Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0212257Y2 (en) | 1990-04-06 |
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