JP2018131906A5 - - Google Patents
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- JP2018131906A5 JP2018131906A5 JP2017023871A JP2017023871A JP2018131906A5 JP 2018131906 A5 JP2018131906 A5 JP 2018131906A5 JP 2017023871 A JP2017023871 A JP 2017023871A JP 2017023871 A JP2017023871 A JP 2017023871A JP 2018131906 A5 JP2018131906 A5 JP 2018131906A5
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- cooling
- passage
- water outlet
- communicating
- 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.)
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- 239000000498 cooling water Substances 0.000 claims 39
- 241000005139 Lycium andersonii Species 0.000 claims 5
- 238000002485 combustion reaction Methods 0.000 claims 5
- 238000001816 cooling Methods 0.000 claims 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 5
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 239000002826 coolant Substances 0.000 claims 1
Claims (4)
前記エンジン本体の端面に形成され、前記第１のウォータジャケットに連通する第１の冷却水出口部および前記第２のウォータジャケットに連通する第２の冷却水出口部と、
前記エンジン本体の端面に取付けられ、前記第１の冷却水出口部に連通する第１の冷却水入口部、前記第２の冷却水出口部に連通する第２の冷却水入口部、冷却水をラジエータに供給する主冷却水出口部および冷却水をヒータに供給する副冷却水出口部を有するハウジング部材と、
前記ハウジング部材は、前記第１の冷却水入口部と前記主冷却水出口部とを連通する第１の冷却水通路と、前記第２の冷却水入口部と前記第１の冷却水通路とを連通する第２の冷却水通路と、前記第１の冷却水通路に設けられ、第１の設定温度で開弁する第１のサーモスタット部と、前記第２の冷却水通路または前記第２の冷却水通路よりも上流側に設けられ、前記第１の設定温度よりも高い第２の設定温度で開弁する第２のサーモスタット部とを有し、
前記第１の冷却水通路および前記第２の冷却水通路は、前記ハウジング部材の内部に隣接して形成されており、
前記第１の冷却水通路の下流端は、前記エンジン本体の端面に対して前記第２の冷却水通路の下流端より外方側に位置しており、
前記主冷却水出口部は、前記第１の冷却水通路の内部を流れる冷却水の流れ方向において上流側が前記第２の冷却水通路と前記第１の冷却水通路との連通部に対峙し、かつ、下流側が前記連通部よりも下流側の空間に対峙しており、
前記副冷却水出口部は、前記主冷却水出口部と対峙するように前記連通部と並んで形成されていることを特徴とする内燃機関の冷却装置。 A cooling device for an internal combustion engine including an engine body having a cylinder head provided with a first water jacket through which cooling water flows, and a cylinder block provided with a second water jacket through which cooling water flows,
A first cooling water outlet formed on an end face of the engine body and communicating with the first water jacket, and a second cooling water outlet communicating with the second water jacket;
A first cooling water inlet connected to the end surface of the engine body and communicating with the first cooling water outlet, a second cooling water inlet communicating with the second cooling water outlet, and cooling water. A housing member having a main cooling water outlet for supplying the radiator and a sub cooling water outlet for supplying the cooling water to the heater;
The housing member includes a first cooling water passage communicating the first cooling water inlet and the main cooling water outlet, and a second cooling water inlet and the first cooling water passage. A second cooling water passage communicating with the first cooling water passage, a first thermostat portion provided in the first cooling water passage and opening at a first set temperature, and the second cooling water passage or the second cooling water; A second thermostat provided upstream of the water passage and opening at a second set temperature higher than the first set temperature;
The first cooling water passage and the second cooling water passage are formed adjacent to the inside of the housing member,
A downstream end of the first cooling water passage is located outside of a downstream end of the second cooling water passage with respect to an end surface of the engine body;
The main cooling water outlet portion, on the upstream side in the flow direction of the cooling water flowing inside the first cooling water passage, faces a communicating portion between the second cooling water passage and the first cooling water passage, And the downstream side faces the space on the downstream side of the communication part,
The cooling device for an internal combustion engine, wherein the sub cooling water outlet is formed alongside the communication portion so as to face the main cooling water outlet.
前記第２の冷却水出口部が、前記水室に連通しており、
前記第１の冷却水出口部および前記第２の冷却水出口部が隣り合うようにして前記シリンダヘッドに形成されていることを特徴とする請求項１に記載の内燃機関の冷却装置。 The cylinder head has a water chamber for receiving the coolant from the second water jacket,
The second cooling water outlet communicates with the water chamber;
The cooling device for an internal combustion engine according to claim 1, wherein the first cooling water outlet and the second cooling water outlet are formed in the cylinder head so as to be adjacent to each other.
前記水温センサの水温検出素子は、前記第２の冷却水通路を流れる冷却水の流れ方向に対して前記連通部の下流側に設置されていることを特徴とする請求項１ないし請求項３のいずれか１項に記載の内燃機関の冷却装置。 A water temperature sensor is attached to the housing member,
Temperature detecting element of the temperature sensor of claim 1 to claim 3, characterized in that it is placed against the second flow direction of the cooling water flowing through the cooling water passage on the downstream side of the communicating portion The cooling device for an internal combustion engine according to claim 1 .
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017023871A JP6911363B2 (en) | 2017-02-13 | 2017-02-13 | Internal combustion engine cooling system |
| FR1850879A FR3062878B1 (en) | 2017-02-13 | 2018-02-02 | COOLING SYSTEM FOR INTERNAL COMBUSTION ENGINE |
| DE102018201604.6A DE102018201604B4 (en) | 2017-02-13 | 2018-02-02 | Cooling system for an internal combustion engine |
| CN201810118444.3A CN108425733B (en) | 2017-02-13 | 2018-02-06 | Cooling device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017023871A JP6911363B2 (en) | 2017-02-13 | 2017-02-13 | Internal combustion engine cooling system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018131906A JP2018131906A (en) | 2018-08-23 |
| JP2018131906A5 true JP2018131906A5 (en) | 2020-03-05 |
| JP6911363B2 JP6911363B2 (en) | 2021-07-28 |
Family
ID=62982847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017023871A Active JP6911363B2 (en) | 2017-02-13 | 2017-02-13 | Internal combustion engine cooling system |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6911363B2 (en) |
| CN (1) | CN108425733B (en) |
| DE (1) | DE102018201604B4 (en) |
| FR (1) | FR3062878B1 (en) |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5793620A (en) | 1980-12-02 | 1982-06-10 | Toyota Motor Corp | Cooler for engine |
| JPS58106122A (en) * | 1981-12-18 | 1983-06-24 | Fuji Heavy Ind Ltd | Cooling device of internal-combustion engine |
| JPS62101816A (en) * | 1985-10-30 | 1987-05-12 | Mazda Motor Corp | Cooling device for engine |
| GB2245703A (en) * | 1990-07-03 | 1992-01-08 | Ford Motor Co | Engine cooling system |
| JP2002227648A (en) | 2001-01-30 | 2002-08-14 | Aisin Seiki Co Ltd | Engine cooling device |
| KR100482428B1 (en) * | 2001-10-26 | 2005-04-14 | 현대자동차주식회사 | Engine cooling system using two theromstat |
| FR2905407A1 (en) * | 2006-09-06 | 2008-03-07 | Peugeot Citroen Automobiles Sa | DEVICE FOR DISPENSING COOLANT IN A MOTOR VEHICLE ENGINE |
| DE102011081183A1 (en) | 2011-08-01 | 2013-02-07 | Robert Bosch Gmbh | Valve for controlling flow rate of coolant used in heating and cooling system of motor car, has inlet channel that is connected to discharge passage, and electronic unit that is provided to ensure safe opening of thermostat valve |
| EP2562379B1 (en) * | 2011-08-23 | 2015-10-14 | Ford Global Technologies, LLC | Coolant circuit |
| JP5919031B2 (en) | 2012-02-28 | 2016-05-18 | 株式会社ミクニ | Cooling water control valve device |
| GB201209680D0 (en) * | 2012-05-31 | 2012-07-18 | Jaguar Cars | Fluid flow control device and method |
| KR20150080660A (en) * | 2013-12-30 | 2015-07-10 | 현대자동차주식회사 | Exhaust gas processing device |
| JP6266393B2 (en) * | 2014-03-19 | 2018-01-24 | 日立オートモティブシステムズ株式会社 | Cooling device for internal combustion engine |
| KR101575338B1 (en) * | 2014-07-08 | 2015-12-07 | 현대자동차 주식회사 | Coolant control valve of engine |
| JP6222157B2 (en) * | 2015-04-09 | 2017-11-01 | トヨタ自動車株式会社 | Cooling device for internal combustion engine |
| US10005339B2 (en) * | 2015-05-26 | 2018-06-26 | GM Global Technology Operations LLC | Vehicle thermal management system and control method for the same |
| JP6225950B2 (en) * | 2015-06-23 | 2017-11-08 | トヨタ自動車株式会社 | Cooling device for internal combustion engine |
-
2017
- 2017-02-13 JP JP2017023871A patent/JP6911363B2/en active Active
-
2018
- 2018-02-02 DE DE102018201604.6A patent/DE102018201604B4/en active Active
- 2018-02-02 FR FR1850879A patent/FR3062878B1/en active Active
- 2018-02-06 CN CN201810118444.3A patent/CN108425733B/en active Active
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