JPS628321U - - Google Patents
Info
- Publication number
- JPS628321U JPS628321U JP9954385U JP9954385U JPS628321U JP S628321 U JPS628321 U JP S628321U JP 9954385 U JP9954385 U JP 9954385U JP 9954385 U JP9954385 U JP 9954385U JP S628321 U JPS628321 U JP S628321U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- passage
- valve
- water outlet
- heater
- 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
- 239000000498 cooling water Substances 0.000 claims description 25
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
Description
図面は本考案の実施例を示す冷却水路図である
。
１……内燃機関、２……吸気マニホールド、３
……冷却水ジヤケツト、４……冷却水アウトレツ
ト、５……ラジエータ、６……冷却水ポンプ、７
……冷却水ポンプ吸い込み通路、１０……サーモ
スタツト弁、１１……ライザーチヤンバ、１２…
…冷却水バイパス通路、１３……ボトムバイパス
弁、１４……ヒータ用冷却水通路、１５……カー
ヒータ、１６……カーヒータ操作弁、１７……冷
却水出口通路。
The drawing is a cooling water channel diagram showing an embodiment of the present invention. 1...Internal combustion engine, 2...Intake manifold, 3
...Cooling water jacket, 4...Cooling water outlet, 5...Radiator, 6...Cooling water pump, 7
... Cooling water pump suction passage, 10 ... Thermostat valve, 11 ... Riser chamber, 12 ...
...Cooling water bypass passage, 13...Bottom bypass valve, 14...Cooling water passage for heater, 15...Car heater, 16...Car heater operation valve, 17...Cooling water outlet passage.
Claims (1)
トからラジエータ及び冷却水ポンプを経て機関に
至る冷却水循環水路を備える一方、前記冷却水ア
ウトレツトに、内燃機関における吸気マニホール
ドに一体的に形成した吸気予熱用ライザーチヤン
バへの冷却水バイパス通路を接続し、且つ前記冷
却水アウトレツト内に、前記サーモスタツト弁が
閉のとき冷却水バイパス通路を開きサーモスタツ
ト弁が開くと冷却水バイパス通路を閉じるように
したボトムバイパス弁を設けて成る自動車用内燃
機関において、前記冷却水アウトレツト又は機関
の冷却水ジヤケツトから前記冷却水ポンプの吸い
込み側に至るヒータ用冷却水通路中に、カーヒー
タとその操作弁とを直列に設ける一方、前記ライ
ザーチヤンバからの冷却水出口通路を、前記ヒー
タ用冷却水通路に当該ヒータ用冷却水通路中のカ
ーヒータ操作弁より上流側において接続したこと
を特徴とする自動車用内燃機関における冷却水路
装置。 A cooling water circulation channel is provided from a cooling water outlet with a thermostatic valve of the engine to the engine via a radiator and a cooling water pump, and an intake air preheating riser chamber integrally formed in the intake manifold of the internal combustion engine is provided at the cooling water outlet. a bottom bypass valve connected to the cooling water bypass passage to the cooling water outlet, and in the cooling water outlet, the bottom bypass valve opens the cooling water bypass passage when the thermostat valve is closed, and closes the cooling water bypass passage when the thermostat valve is opened. In an automobile internal combustion engine, a car heater and its operating valve are provided in series in a heater cooling water passage extending from the cooling water outlet or the cooling water jacket of the engine to the suction side of the cooling water pump; A cooling water channel device for an internal combustion engine for an automobile, characterized in that a cooling water outlet passage from the riser chamber is connected to the heater cooling water passage on an upstream side of a car heater operation valve in the heater cooling water passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9954385U JPS628321U (en) | 1985-06-28 | 1985-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9954385U JPS628321U (en) | 1985-06-28 | 1985-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS628321U true JPS628321U (en) | 1987-01-19 |
Family
ID=30968514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9954385U Pending JPS628321U (en) | 1985-06-28 | 1985-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS628321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01160109U (en) * | 1988-04-28 | 1989-11-07 |
-
1985
- 1985-06-28 JP JP9954385U patent/JPS628321U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01160109U (en) * | 1988-04-28 | 1989-11-07 |
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