JP7239024B2 - 車両の冷却装置 - Google Patents
車両の冷却装置 Download PDFInfo
- Publication number
- JP7239024B2 JP7239024B2 JP2021572711A JP2021572711A JP7239024B2 JP 7239024 B2 JP7239024 B2 JP 7239024B2 JP 2021572711 A JP2021572711 A JP 2021572711A JP 2021572711 A JP2021572711 A JP 2021572711A JP 7239024 B2 JP7239024 B2 JP 7239024B2
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- cooling water
- cooled
- vehicle
- water
- 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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Classifications
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- 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
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
- F02B29/0437—Liquid cooled heat exchangers
- F02B29/0443—Layout of the coolant or refrigerant circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
- B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
-
- 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
- F01P11/08—Arrangements of lubricant coolers
-
- 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
- F01P3/20—Cooling circuits not specific to a single part of engine or machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
- F02M26/28—Layout, e.g. schematics with liquid-cooled heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
- F01M2011/0025—Oilsumps with heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
- F01M2011/0066—Oilsumps with passages in the wall, e.g. for axles or fluid passages
-
- 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
- F01P2060/02—Intercooler
-
- 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
- F01P2060/04—Lubricant cooler
-
- 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
-
- 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
- Y02T10/12—Improving ICE efficiencies
Description
上記第1熱交換器は、過給吸気を冷却する水冷式インタークーラであり、上記第2熱交換器は、EGRガスを冷却する水冷式EGRガスクーラである。
Claims (7)
- 第1熱交換器と第2熱交換器とを備え、
上記第1熱交換器および上記第2熱交換器は、上記第1熱交換器から流出した冷却水が上記第2熱交換器に流入するように冷却水回路上で直列に配置されており、
車載状態において、上記第2熱交換器は、上記第1熱交換器の高さ位置よりも相対的に低い位置に配置されており、
上記第1熱交換器は、過給吸気を冷却する水冷式インタークーラであり、上記第2熱交換器は、EGRガスを冷却する水冷式EGRガスクーラである、車両の冷却装置。 - 上記第2熱交換器に流入する被冷却媒体の温度は、上記第1熱交換器に流入する被冷却媒体の温度よりも相対的に高い、請求項1に記載の車両の冷却装置。
- エンジンのオイルパン内部を横切る中間冷却水通路を有し、上記第1熱交換器から流出した冷却水が上記中間冷却水通路を通って上記第2熱交換器に流入する、請求項1または2に記載の車両の冷却装置。
- 上記中間冷却水通路が上記オイルパンの底壁に一体に形成されている、請求項3に記載の車両の冷却装置。
- 上記第1熱交換器の上流に冷却水ポンプを備えており、ラジエータで冷却された冷却水が上記冷却水ポンプによって上記第1熱交換器へ供給される、請求項1~4のいずれかに記載の車両の冷却装置。
- 上記冷却水ポンプは、流量制御可能な電動ポンプからなる、請求項5に記載の車両の冷却装置。
- 上記中間冷却水通路を形成するオイルパン内側の管路壁に、オイルとの接触面積を増加させるためのフィンが設けられている、請求項4に記載の車両の冷却装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2020/000032 WO2021148829A1 (ja) | 2020-01-23 | 2020-01-23 | 車両の冷却装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2021148829A1 JPWO2021148829A1 (ja) | 2021-07-29 |
JPWO2021148829A5 JPWO2021148829A5 (ja) | 2022-08-30 |
JP7239024B2 true JP7239024B2 (ja) | 2023-03-14 |
Family
ID=76992846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021572711A Active JP7239024B2 (ja) | 2020-01-23 | 2020-01-23 | 車両の冷却装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230056691A1 (ja) |
EP (1) | EP4095366B1 (ja) |
JP (1) | JP7239024B2 (ja) |
CN (1) | CN114901932B (ja) |
WO (1) | WO2021148829A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003343267A (ja) | 2002-05-24 | 2003-12-03 | Yamaha Motor Co Ltd | 自動二輪車用エンジンの冷却装置 |
JP2004092960A (ja) | 2002-08-30 | 2004-03-25 | Ebara Corp | 冷却水設備 |
JP2010059880A (ja) | 2008-09-04 | 2010-03-18 | Toyota Motor Corp | 内燃機関の冷却装置 |
JP2017101639A (ja) | 2015-12-04 | 2017-06-08 | いすゞ自動車株式会社 | エンジンユニット |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09280118A (ja) * | 1996-04-16 | 1997-10-28 | Isuzu Motors Ltd | ディーゼルエンジン用egr装置 |
JP5393375B2 (ja) * | 2009-09-24 | 2014-01-22 | ダイハツ工業株式会社 | 内燃機関 |
JP2013108379A (ja) * | 2011-11-18 | 2013-06-06 | Calsonic Kansei Corp | 排気ガス再循環システム |
JP5664586B2 (ja) * | 2012-04-05 | 2015-02-04 | 株式会社デンソー | 内燃機関の吸気システム |
JP2013256936A (ja) * | 2012-05-16 | 2013-12-26 | Denso Corp | 排気還流装置 |
JP6026825B2 (ja) * | 2012-09-06 | 2016-11-16 | 株式会社デンソー | 内燃機関の吸気装置 |
KR101534744B1 (ko) * | 2013-12-16 | 2015-07-24 | 현대자동차 주식회사 | 터보차저를 갖는 디젤엔진의 냉각 시스템 |
-
2020
- 2020-01-23 US US17/794,309 patent/US20230056691A1/en active Pending
- 2020-01-23 WO PCT/IB2020/000032 patent/WO2021148829A1/ja unknown
- 2020-01-23 EP EP20915078.8A patent/EP4095366B1/en active Active
- 2020-01-23 JP JP2021572711A patent/JP7239024B2/ja active Active
- 2020-01-23 CN CN202080091886.9A patent/CN114901932B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003343267A (ja) | 2002-05-24 | 2003-12-03 | Yamaha Motor Co Ltd | 自動二輪車用エンジンの冷却装置 |
JP2004092960A (ja) | 2002-08-30 | 2004-03-25 | Ebara Corp | 冷却水設備 |
JP2010059880A (ja) | 2008-09-04 | 2010-03-18 | Toyota Motor Corp | 内燃機関の冷却装置 |
JP2017101639A (ja) | 2015-12-04 | 2017-06-08 | いすゞ自動車株式会社 | エンジンユニット |
Also Published As
Publication number | Publication date |
---|---|
US20230056691A1 (en) | 2023-02-23 |
CN114901932B (zh) | 2023-07-28 |
JPWO2021148829A1 (ja) | 2021-07-29 |
CN114901932A (zh) | 2022-08-12 |
WO2021148829A1 (ja) | 2021-07-29 |
EP4095366B1 (en) | 2024-05-15 |
EP4095366A4 (en) | 2023-01-25 |
EP4095366A1 (en) | 2022-11-30 |
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