JPH0327867U - - Google Patents
Info
- Publication number
- JPH0327867U JPH0327867U JP8821389U JP8821389U JPH0327867U JP H0327867 U JPH0327867 U JP H0327867U JP 8821389 U JP8821389 U JP 8821389U JP 8821389 U JP8821389 U JP 8821389U JP H0327867 U JPH0327867 U JP H0327867U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- heat exchanger
- cooling water
- opening
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案実施例による内燃機関に用いら
れる吸気構造の全体構成を示す断面図、第２図は
第１図に示した吸気構造における作用を説明する
ための線図、第３図は第１図に示した構造の一部
変形例を示す第１図相当の模型図、第４図は内燃
機関の燃料供給系の一例を説明するための模型図
である。
１……内燃機関の一つであるデイーゼルエンジ
ン、１Ａ……シリンダヘツド、１Ｂ…シリンダブ
ロツク、２……吸気管、３……排気管、４……冷
却水の循環路、５……サーモスタツト、６……ラ
ジエータ、７……ポンプ、８……熱交換器、９…
…通路開閉弁。
FIG. 1 is a sectional view showing the overall configuration of an intake structure used in an internal combustion engine according to an embodiment of the present invention, FIG. 2 is a diagram for explaining the operation of the intake structure shown in FIG. 1, and FIG. FIG. 4 is a model diagram corresponding to FIG. 1 showing a partial modification of the structure shown in FIG. 1, and FIG. 4 is a model diagram for explaining an example of a fuel supply system for an internal combustion engine. 1... Diesel engine which is one of the internal combustion engines, 1A... Cylinder head, 1B... Cylinder block, 2... Intake pipe, 3... Exhaust pipe, 4... Cooling water circulation path, 5... Thermostat , 6...Radiator, 7...Pump, 8...Heat exchanger, 9...
...Aisle opening/closing valve.
Claims (1)
の内部に、内燃機関の内部に形成してある冷却水
の循環路の一部を位置させたうえでその一部に熱
交換器を配設し、この熱交換器に至る冷却水の流
動方向上流側にはこの冷却水の通路を開閉する開
閉手段を設け、この開閉手段は、アクセル開度が
最少量に相当するアイドル運転時に移行したこと
を判断された時点に開放設定されることを特徴と
する吸気加熱構造を備えた内燃機関。[Scope of Claim for Utility Model Registration] In the intake structure of an internal combustion engine, a part of the cooling water circulation path formed inside the internal combustion engine is provided inside the intake pipe extending toward the combustion chamber of the internal combustion engine. A heat exchanger is disposed in a part of the heat exchanger, and an opening/closing means for opening and closing the cooling water passage is provided on the upstream side in the flow direction of the cooling water leading to the heat exchanger. An internal combustion engine equipped with an intake air heating structure characterized in that the opening is set when it is determined that the accelerator opening degree has shifted to idling mode corresponding to the minimum amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8821389U JPH0327867U (en) | 1989-07-27 | 1989-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8821389U JPH0327867U (en) | 1989-07-27 | 1989-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0327867U true JPH0327867U (en) | 1991-03-20 |
Family
ID=31637838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8821389U Pending JPH0327867U (en) | 1989-07-27 | 1989-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0327867U (en) |
-
1989
- 1989-07-27 JP JP8821389U patent/JPH0327867U/ja active Pending
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