JP6830455B2 - 内燃機関 - Google Patents
内燃機関 Download PDFInfo
- Publication number
- JP6830455B2 JP6830455B2 JP2018053768A JP2018053768A JP6830455B2 JP 6830455 B2 JP6830455 B2 JP 6830455B2 JP 2018053768 A JP2018053768 A JP 2018053768A JP 2018053768 A JP2018053768 A JP 2018053768A JP 6830455 B2 JP6830455 B2 JP 6830455B2
- Authority
- JP
- Japan
- Prior art keywords
- condensed water
- exhaust
- exhaust gas
- vaporizer
- 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.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
Description
51 排気バイパス通路
52 排気還流通路
100 内燃機関
Claims (4)
- 液化状態の燃料ガスを気化させる気化装置と、
前記燃料ガスを燃焼させた排気ガスの一部を、前記気化装置の加温のために供給する排気バイパス通路と、
前記気化装置を加温することによって冷却された排気ガスをEGRガスとして吸気側へ還流させる排気還流通路と、
前記気化装置で発生する凝縮水を貯留する凝縮水貯留部と、
前記排気バイパス通路を流れる排気ガスを、前記凝縮水貯留部を通過させずに前記気化装置の上流側へ導く冷却回避路と、
前記冷却回避路を開閉する開閉弁と、
を備えることを特徴とする内燃機関。 - 請求項1に記載の内燃機関であって、
前記凝縮水貯留部は、前記排気バイパス通路を前記排気ガスが流れる方向において、前記気化装置より上流側に配置され、
前記排気バイパス通路を流れる排気ガスが、前記凝縮水貯留部に貯留された前記凝縮水との熱交換によって冷却されることを特徴とする内燃機関。 - 請求項1又は2に記載の内燃機関であって、
前記排気ガスを排出する排気ガス通路と、
前記排気ガスが流れる方向において、前記排気バイパス通路より下流側の前記排気ガス通路に設けられる排気ガス浄化装置と、
前記凝縮水貯留部と、前記排気ガス浄化装置より下流側の前記排気ガス通路と、を接続する凝縮水排出通路と、
を備えることを特徴とする内燃機関。 - 請求項1から3までの何れか一項に記載の内燃機関であって、
前記排気バイパス通路は、空気を送風する冷却ファンの近傍を通過することを特徴とする内燃機関。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018053768A JP6830455B2 (ja) | 2018-03-22 | 2018-03-22 | 内燃機関 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018053768A JP6830455B2 (ja) | 2018-03-22 | 2018-03-22 | 内燃機関 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019167825A JP2019167825A (ja) | 2019-10-03 |
| JP6830455B2 true JP6830455B2 (ja) | 2021-02-17 |
Family
ID=68108268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018053768A Expired - Fee Related JP6830455B2 (ja) | 2018-03-22 | 2018-03-22 | 内燃機関 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6830455B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116291981A (zh) * | 2023-04-14 | 2023-06-23 | 中国第一汽车股份有限公司 | 一种天然气发动机冷却系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2622784B2 (ja) * | 1991-07-12 | 1997-06-18 | 株式会社クボタ | 空冷ガスエンジンの燃料気化促進装置 |
| JP4972665B2 (ja) * | 2009-03-25 | 2012-07-11 | 株式会社クボタ | 多気筒エンジン |
| JP2014109259A (ja) * | 2012-12-04 | 2014-06-12 | Toyota Motor Corp | 凝縮水循環システム |
| US10054085B2 (en) * | 2015-02-18 | 2018-08-21 | Progress Rail Locomotive Inc. | Power system having fuel-based cooling |
-
2018
- 2018-03-22 JP JP2018053768A patent/JP6830455B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019167825A (ja) | 2019-10-03 |
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