JPH01108325U - - Google Patents
Info
- Publication number
- JPH01108325U JPH01108325U JP298588U JP298588U JPH01108325U JP H01108325 U JPH01108325 U JP H01108325U JP 298588 U JP298588 U JP 298588U JP 298588 U JP298588 U JP 298588U JP H01108325 U JPH01108325 U JP H01108325U
- Authority
- JP
- Japan
- Prior art keywords
- communication passage
- water
- passage
- bypass
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims 5
- 239000000498 cooling water Substances 0.000 claims 2
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は内燃機関の水冷却系を示す概略平面図、第２図
はその概略側面図、第３図は、第１図―線に
沿う詳細拡大断面図、第４図は、第３図―線
に沿うシリンダブロツクの平面図、第５図は、第
３図―線に沿うシリンダヘツドの底面図であ
る。
Ｅ……機関本体、Ｉｎ……インテークマニホー
ルド、Ｊｗ……水ジヤケツト、Ｐ……水ポンプ、
Ｒ……ラジエータ、１……シリンダブロツク、２
……シリンダヘツド、１３……吸込口、１４……
吐出口、１７……バイパス通路、２１……バイパ
ス連通路、２１１……入口通路、２１２……連通
路、２１３……出口通路、２１２―１……通水溝
、２１２―２……通水溝。
The drawings show one embodiment of the present invention, in which Fig. 1 is a schematic plan view showing a water cooling system of an internal combustion engine, Fig. 2 is a schematic side view thereof, and Fig. 3 is a view taken along the line shown in Fig. 1. 4 is a plan view of the cylinder block taken along the lines of FIG. 3, and FIG. 5 is a bottom view of the cylinder head taken along the lines of FIG. 3. E...Engine body, In...Intake manifold, Jw...Water jacket, P...Water pump,
R...Radiator, 1...Cylinder block, 2
...Cylinder head, 13...Suction port, 14...
Discharge port, 17...Bypass passage, 21...Bypass communication passage, 21 1 ...Inlet passage, 21 2 ...Communication passage, 21 3 ...Outlet passage, 21 2 -1...Water groove, 21 2 - 2...Water channel.
Claims (1)
関本体Ｅに形成した水ジヤケツトＪｗおよびラジ
エタＲを通して水ポンプＰの吸込口１３に戻すラ
ジエタ回路Ｃｒと、前記水ジヤケツトＪｗの出口
からの冷却水を、インテークマニホールドＩｎに
形成した温水ライザ通路等のバイパス通路１７お
よびバイパス連通路２１を通して水ポンプＰの吸
込口１３に還流させるバイパス回路Ｃｂとを、機
関本体Ｅに付設した内燃機関の水冷却装置におい
て、前記バイパス回路Ｃｂ中の、前記バイパス連
通路２１を、機関本体Ｅのシリンダヘツド２およ
びシリンダブロツク１にそれぞれ形成した入口通
路２１１および出口通路２１３と、これらの通路
２１１，２１３を連通する連通路２１２とより構
成し、該連通路２１２はシリンダヘツド２とシリ
ンダブロツク１との合せ面に形成した断面半円状
の通水溝２１２―１，２１２―２により形成した
ことを特徴とする内燃機関の水冷却装置。 前記バイパス連通路２１の連通路２１２はシ
リンダブロツク１の合せ面とシリンダヘツド２の
合せ面の両方に形成される第項記載の内燃機関
の水冷却装置。 前記バイパス連通路２１の連通路２１２はシ
リンダブロツク１側の合せ面にのみ形成される第
項記載の内燃機関の水冷却装置。 前記バイパス連通路２１の連通路２１２はシ
リンダヘツド２側の合せ面にのみ形成される第
項記載の内燃機関の水冷却装置。[Claims for Utility Model Registration] A radiator circuit Cr that returns cooling water from the discharge port 14 of the water pump P to the suction port 13 of the water pump P through a water jacket Jw and a radiator R formed in the engine body E; A bypass circuit Cb is connected to the engine body E, which allows the cooling water from the outlet of the jacket Jw to flow back to the suction port 13 of the water pump P through a bypass passage 17 such as a hot water riser passage formed in the intake manifold In and a bypass communication passage 21. In the attached water cooling system for an internal combustion engine, the bypass communication passage 21 in the bypass circuit Cb includes an inlet passage 211 and an outlet passage 213 formed in the cylinder head 2 and cylinder block 1 of the engine body E, respectively ; These passages 21 1 and 21 3 are made up of a communication passage 21 2 that communicates with each other, and the communication passage 21 2 is a water passage groove 21 2 with a semicircular cross section formed in the mating surface of the cylinder head 2 and cylinder block 1. -1,21 2 -2 A water cooling device for an internal combustion engine, characterized in that it is formed by -2. 4. The water cooling system for an internal combustion engine according to claim 1, wherein the communication passage 212 of the bypass communication passage 21 is formed on both the mating surface of the cylinder block 1 and the mating surface of the cylinder head 2. 2. The water cooling system for an internal combustion engine according to claim 1, wherein the communication passage 212 of the bypass communication passage 21 is formed only on the mating surface on the cylinder block 1 side. 2. The water cooling system for an internal combustion engine according to claim 1, wherein the communication passage 212 of the bypass communication passage 21 is formed only on the mating surface on the cylinder head 2 side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988002985U JPH0716022Y2 (en) | 1988-01-13 | 1988-01-13 | Water cooling device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988002985U JPH0716022Y2 (en) | 1988-01-13 | 1988-01-13 | Water cooling device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01108325U true JPH01108325U (en) | 1989-07-21 |
| JPH0716022Y2 JPH0716022Y2 (en) | 1995-04-12 |
Family
ID=31204224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988002985U Expired - Lifetime JPH0716022Y2 (en) | 1988-01-13 | 1988-01-13 | Water cooling device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0716022Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017033543A1 (en) * | 2015-08-26 | 2017-03-02 | 三菱自動車工業株式会社 | Engine cooling device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6034741U (en) * | 1983-08-12 | 1985-03-09 | 株式会社東芝 | electric motor stator |
| JPS62156126U (en) * | 1986-03-26 | 1987-10-03 |
-
1988
- 1988-01-13 JP JP1988002985U patent/JPH0716022Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6034741U (en) * | 1983-08-12 | 1985-03-09 | 株式会社東芝 | electric motor stator |
| JPS62156126U (en) * | 1986-03-26 | 1987-10-03 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017033543A1 (en) * | 2015-08-26 | 2017-03-02 | 三菱自動車工業株式会社 | Engine cooling device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0716022Y2 (en) | 1995-04-12 |
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