JP7311421B2 - エンジン冷却装置及びエンジンシステム - Google Patents

エンジン冷却装置及びエンジンシステム Download PDF

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Publication number
JP7311421B2
JP7311421B2 JP2019547331A JP2019547331A JP7311421B2 JP 7311421 B2 JP7311421 B2 JP 7311421B2 JP 2019547331 A JP2019547331 A JP 2019547331A JP 2019547331 A JP2019547331 A JP 2019547331A JP 7311421 B2 JP7311421 B2 JP 7311421B2
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Japan
Prior art keywords
cooling water
flow path
channel
valve
engine
Prior art date
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JP2019547331A
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English (en)
Japanese (ja)
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JPWO2019235651A1 (https=
Inventor
和也 松本
真 野林
安洋 鴨志田
誠 渡邉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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Publication date
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Publication of JPWO2019235651A1 publication Critical patent/JPWO2019235651A1/ja
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    • 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
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • 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
    • F01P3/00—Liquid cooling
    • F01P3/18—Arrangements or mounting of liquid-to-air heat-exchangers
    • 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
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
    • 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
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • 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
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P7/165—Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
    • 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
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P2007/146—Controlling of coolant flow the coolant being liquid using valves
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
JP2019547331A 2019-08-07 2019-08-07 エンジン冷却装置及びエンジンシステム Active JP7311421B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/031034 WO2019235651A1 (ja) 2019-08-07 2019-08-07 エンジン冷却装置及びエンジンシステム

Publications (2)

Publication Number Publication Date
JPWO2019235651A1 JPWO2019235651A1 (https=) 2019-12-12
JP7311421B2 true JP7311421B2 (ja) 2023-07-19

Family

ID=68769853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019547331A Active JP7311421B2 (ja) 2019-08-07 2019-08-07 エンジン冷却装置及びエンジンシステム

Country Status (5)

Country Link
US (1) US11047291B2 (https=)
JP (1) JP7311421B2 (https=)
CN (1) CN110959067B (https=)
DE (1) DE112019000061B4 (https=)
WO (1) WO2019235651A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6775451B2 (ja) * 2017-03-21 2020-10-28 三菱重工エンジン＆ターボチャージャ株式会社 ディーゼルエンジン
KR102805160B1 (ko) * 2019-12-12 2025-05-08 현대자동차주식회사 차량용 냉각 시스템의 냉각수 유동 제어 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205349500U (zh) 2016-01-14 2016-06-29 东风富士汤姆森调温器有限公司 一种采用多级开启式调温器
WO2018164285A1 (ja) 2018-03-28 2018-09-13 株式会社小松製作所 エンジン冷却装置、及びエンジンシステム
JP2019035371A (ja) 2017-08-15 2019-03-07 いすゞ自動車株式会社 エンジン冷却構造
JP2019086132A (ja) 2017-11-09 2019-06-06 株式会社神戸製鋼所 弁システム及び圧縮機

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581626Y2 (ja) * 1978-09-18 1983-01-12 いすゞ自動車株式会社 水冷式エンジンのサ−モスタツト支持装置
JPS604715U (ja) * 1983-06-24 1985-01-14 株式会社クボタ エンジンの水冷装置
JPS639622A (ja) 1986-06-30 1988-01-16 Fuji Heavy Ind Ltd エンジンの冷却装置
JPH11218024A (ja) * 1998-02-03 1999-08-10 Kubota Corp エンジンの強制循環式水冷装置
US7299771B2 (en) * 2006-01-12 2007-11-27 International Engine Intellectual Property Company, Llc Coolant valve system for internal combustion engine and method
JP4736843B2 (ja) 2006-02-22 2011-07-27 トヨタ自動車株式会社 シリンダヘッド
DE102008042660A1 (de) * 2008-10-08 2010-04-15 Ford Global Technologies, LLC, Dearborn Flüssigkeitsgekühlte Brennkraftmaschine mit Ölkühler und Verfahren zum Betreiben einer derartigen Brennkraftmaschine
JP5218526B2 (ja) * 2010-11-11 2013-06-26 トヨタ自動車株式会社 水温センサ異常判定装置
JP5582022B2 (ja) * 2010-12-22 2014-09-03 株式会社デンソー 排気熱交換装置
KR102440603B1 (ko) * 2017-10-24 2022-09-05 현대자동차 주식회사 이지알 쿨러를 구비한 엔진 냉각시스템
KR20200014539A (ko) * 2018-08-01 2020-02-11 현대자동차주식회사 차량용 냉각 시스템의 제어방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205349500U (zh) 2016-01-14 2016-06-29 东风富士汤姆森调温器有限公司 一种采用多级开启式调温器
JP2019035371A (ja) 2017-08-15 2019-03-07 いすゞ自動車株式会社 エンジン冷却構造
JP2019086132A (ja) 2017-11-09 2019-06-06 株式会社神戸製鋼所 弁システム及び圧縮機
WO2018164285A1 (ja) 2018-03-28 2018-09-13 株式会社小松製作所 エンジン冷却装置、及びエンジンシステム

Also Published As

Publication number Publication date
US20210040878A1 (en) 2021-02-11
DE112019000061T5 (de) 2020-02-27
US11047291B2 (en) 2021-06-29
JPWO2019235651A1 (https=) 2019-12-12
DE112019000061B4 (de) 2025-05-08
CN110959067B (zh) 2021-10-15
WO2019235651A1 (ja) 2019-12-12
CN110959067A (zh) 2020-04-03

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