JP2017210957A - 冷却水路を備える内燃機関 - Google Patents
冷却水路を備える内燃機関 Download PDFInfo
- Publication number
- JP2017210957A JP2017210957A JP2017098780A JP2017098780A JP2017210957A JP 2017210957 A JP2017210957 A JP 2017210957A JP 2017098780 A JP2017098780 A JP 2017098780A JP 2017098780 A JP2017098780 A JP 2017098780A JP 2017210957 A JP2017210957 A JP 2017210957A
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- exhaust
- exhaust pipe
- internal combustion
- combustion engine
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 62
- 239000002826 coolant Substances 0.000 title abstract description 17
- 239000000498 cooling water Substances 0.000 claims description 271
- 238000010992 reflux Methods 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/12—Arrangements for cooling other engine or machine parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/04—Arrangements of liquid pipes or hoses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/02—Arrangements for cooling cylinders or cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/02—Arrangements for cooling cylinders or cylinder heads
- F01P2003/021—Cooling cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/02—Arrangements for cooling cylinders or cylinder heads
- F01P2003/024—Cooling cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2060/00—Cooling circuits using auxiliaries
- F01P2060/16—Outlet manifold
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B2075/1804—Number of cylinders
- F02B2075/1824—Number of cylinders six
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
2 :内燃機関本体
13 :排気ポート
21 :排気管
22 :機関本体締結面
23 :排気管締結面
25 :排気分岐部
26 :排気集合部
31 :本体冷却水路
33 :供給路
34 :還流路
36 :冷却水注入口
37 :冷却水排出口
38 :排気管冷却水路
81 :排気集合部冷却水路
82 :分岐部間冷却水路
Claims (7)
- 内燃機関本体と前記内燃機関本体に締結された排気管とを備える内燃機関において、
冷却水注入口及び冷却水排出口を有し前記内燃機関本体に設けられた本体冷却水路と、
前記排気管に設けられた排気管冷却水路と、
前記本体冷却水路と前記排気管冷却水路とを接続し冷却水が前記本体冷却水路から前記排気管冷却水路へ流れる供給路と、
前記本体冷却水路と前記排気管冷却水路とを接続し冷却水が前記排気管冷却水路から前記本体冷却水路へ流れる還流路とを備えることを特徴とする内燃機関。 - 前記内燃機関本体が前記排気管に締結された機関本体締結部と前記機関本体締結部において締結された排気ポートとを有し、
前記排気管が前記内燃機関本体に締結される排気管締結部と前記排気管締結部において開口し前記排気ポートに連通する排気分岐部とを有し、
前記本体冷却水路が前記供給路及び前記還流路を含み、
前記供給路及び前記還流路が前記機関本体締結部において開口し、
前記排気管冷却水路が前記排気管締結部において開口し前記供給路及び前記還流路と接続することを特徴とする請求項1に記載の内燃機関。 - 複数の前記排気ポートが前記機関本体締結部において開口し、
前記排気管が複数の前記排気ポートに連通する前記排気分岐部を備え、
前記排気分岐部がシリンダ列方向に沿って設けられ、
前記排気管が複数の前記排気分岐部を集合させるように設けられた排気集合部を有し、
前記排気管冷却水路と前記内燃機関本体との間に前記排気集合部が設けられることを特徴とする請求項2に記載の内燃機関。 - 前記排気管冷却水路が更に隣り合った前記排気分岐部の間に設けられた分岐部間冷却水路を備えることを特徴とする請求項3に記載の内燃機関。
- 前記分岐部間冷却水路が前記排気集合部と前記内燃機関本体との間を通過することを特徴とする請求項4に記載の内燃機関。
- 前記供給路が前記冷却水注入口よりもシリンダ軸線方向上側に設けられ、
前記還流路が前記供給路よりもシリンダ軸線方向上側に設けられ、
前記冷却水排出口が前記還流路よりもシリンダ軸線方向上側に設けられることを特徴とする請求項5に記載の内燃機関。 - 前記排気管が上下対称な形状を備えることを特徴とする請求項6に記載の内燃機関。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016102636 | 2016-05-23 | ||
JP2016102636 | 2016-05-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017210957A true JP2017210957A (ja) | 2017-11-30 |
JP6517874B2 JP6517874B2 (ja) | 2019-05-22 |
Family
ID=60329027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017098780A Expired - Fee Related JP6517874B2 (ja) | 2016-05-23 | 2017-05-18 | 冷却水路を備える内燃機関 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10119452B2 (ja) |
JP (1) | JP6517874B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020070726A (ja) * | 2018-10-29 | 2020-05-07 | トヨタ自動車株式会社 | シリンダヘッド |
WO2022215118A1 (ja) * | 2021-04-05 | 2022-10-13 | 本田技研工業株式会社 | V型エンジン、船外機、及び船舶 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS528715U (ja) * | 1975-07-04 | 1977-01-21 | ||
JPS6415719U (ja) * | 1987-07-20 | 1989-01-26 | ||
JP2009275575A (ja) * | 2008-05-14 | 2009-11-26 | Toyota Motor Corp | 内燃機関の冷却装置 |
JP2010048114A (ja) * | 2008-08-20 | 2010-03-04 | Honda Motor Co Ltd | 内燃機関の排気構造 |
JP2013221459A (ja) * | 2012-04-17 | 2013-10-28 | Nissan Motor Co Ltd | 内燃機関の周辺構造 |
CN204476536U (zh) * | 2015-01-23 | 2015-07-15 | 奇瑞汽车股份有限公司 | 发动机水冷排气歧管 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110252775A1 (en) * | 2008-10-01 | 2011-10-20 | Borgwarner Inc. | Exhaust flow insulator for an exhaust system device |
JP4911229B2 (ja) | 2010-02-01 | 2012-04-04 | トヨタ自動車株式会社 | 水冷アダプタ |
US9670823B2 (en) * | 2015-03-24 | 2017-06-06 | GM Global Technology Operations LLC | Engine with a turbocharger cooling module |
-
2017
- 2017-05-18 JP JP2017098780A patent/JP6517874B2/ja not_active Expired - Fee Related
- 2017-05-22 US US15/600,952 patent/US10119452B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS528715U (ja) * | 1975-07-04 | 1977-01-21 | ||
JPS6415719U (ja) * | 1987-07-20 | 1989-01-26 | ||
JP2009275575A (ja) * | 2008-05-14 | 2009-11-26 | Toyota Motor Corp | 内燃機関の冷却装置 |
JP2010048114A (ja) * | 2008-08-20 | 2010-03-04 | Honda Motor Co Ltd | 内燃機関の排気構造 |
JP2013221459A (ja) * | 2012-04-17 | 2013-10-28 | Nissan Motor Co Ltd | 内燃機関の周辺構造 |
CN204476536U (zh) * | 2015-01-23 | 2015-07-15 | 奇瑞汽车股份有限公司 | 发动机水冷排气歧管 |
Also Published As
Publication number | Publication date |
---|---|
US20170335744A1 (en) | 2017-11-23 |
US10119452B2 (en) | 2018-11-06 |
JP6517874B2 (ja) | 2019-05-22 |
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