EP3938631A4 - Conception de bloc-cylindre pour fournir une performance de refroidissement améliorée de chemises - Google Patents

Conception de bloc-cylindre pour fournir une performance de refroidissement améliorée de chemises Download PDF

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Publication number
EP3938631A4
EP3938631A4 EP20801858.0A EP20801858A EP3938631A4 EP 3938631 A4 EP3938631 A4 EP 3938631A4 EP 20801858 A EP20801858 A EP 20801858A EP 3938631 A4 EP3938631 A4 EP 3938631A4
Authority
EP
European Patent Office
Prior art keywords
liners
cylinder block
cooling performance
providing improved
improved cooling
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.)
Withdrawn
Application number
EP20801858.0A
Other languages
German (de)
English (en)
Other versions
EP3938631A1 (fr
Inventor
Chang C. Liu
Nathaniel P. Hassall
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.)
Cummins Inc
Original Assignee
Cummins Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cummins Inc filed Critical Cummins Inc
Publication of EP3938631A1 publication Critical patent/EP3938631A1/fr
Publication of EP3938631A4 publication Critical patent/EP3938631A4/fr
Withdrawn legal-status Critical Current

Links

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
    • F01P3/02—Arrangements for cooling cylinders or cylinder heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/02—Cylinders; Cylinder heads  having cooling means
    • F02F1/10—Cylinders; Cylinder heads  having cooling means for liquid cooling
    • F02F1/16—Cylinder liners of wet type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/004—Cylinder liners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/02—Cylinders; Cylinder heads  having cooling means
    • F02F1/10—Cylinders; Cylinder heads  having cooling means for liquid cooling
    • F02F1/14—Cylinders with means for directing, guiding or distributing liquid stream
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/02—Cylinders; Cylinder heads  having cooling means
    • F02F1/10—Cylinders; Cylinder heads  having cooling means for liquid cooling
    • F02F2001/106—Cylinders; Cylinder heads  having cooling means for liquid cooling using a closed deck, i.e. the water jacket is not open at the block top face

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)
EP20801858.0A 2019-05-08 2020-04-09 Conception de bloc-cylindre pour fournir une performance de refroidissement améliorée de chemises Withdrawn EP3938631A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910378607.6A CN111911309B (zh) 2019-05-08 2019-05-08 用于提供衬套的改善的冷却性能的汽缸缸体设计
PCT/US2020/027421 WO2020226839A1 (fr) 2019-05-08 2020-04-09 Conception de bloc-cylindre pour fournir une performance de refroidissement améliorée de chemises

Publications (2)

Publication Number Publication Date
EP3938631A1 EP3938631A1 (fr) 2022-01-19
EP3938631A4 true EP3938631A4 (fr) 2022-12-28

Family

ID=73051135

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20801858.0A Withdrawn EP3938631A4 (fr) 2019-05-08 2020-04-09 Conception de bloc-cylindre pour fournir une performance de refroidissement améliorée de chemises

Country Status (3)

Country Link
EP (1) EP3938631A4 (fr)
CN (1) CN111911309B (fr)
WO (1) WO2020226839A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115405406B (zh) * 2021-05-28 2024-03-26 康明斯公司 节能型发动机冷却系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0450067A1 (fr) * 1989-08-30 1991-10-09 Kabushiki Kaisha Komatsu Seisakusho Systeme de refroidissement de la chemise du cylindre
JPH084583A (ja) * 1994-06-21 1996-01-09 Daihatsu Motor Co Ltd シリンダブロックの構造及び製造方法
JP3136972B2 (ja) * 1995-11-21 2001-02-19 三菱自動車工業株式会社 エンジン冷却構造
CN106438086A (zh) * 2016-11-30 2017-02-22 广西玉柴机器股份有限公司 一种发动机气缸体的水套结构

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08189413A (ja) * 1994-12-28 1996-07-23 Suzuki Motor Corp エンジンのシリンダブロック
KR100482120B1 (ko) * 2002-10-04 2005-04-14 현대자동차주식회사 실린더 헤드의 워터 자켓
JP4547017B2 (ja) * 2008-04-25 2010-09-22 トヨタ自動車株式会社 内燃機関の冷却構造
CN101349213A (zh) * 2008-09-03 2009-01-21 无锡开普机械有限公司 水冷发动机机体
US20120132155A1 (en) * 2010-06-25 2012-05-31 Cummins Intellecutal Properties, Inc. Cylinder head having plural water jackets and cast-in water rail
EP2525068A1 (fr) * 2011-05-17 2012-11-21 Fiat Powertrain Technologies S.p.A. Bloc de cylindre pour moteur à combustion interne à refroidissement liquide
CN103670768A (zh) * 2012-09-07 2014-03-26 北京汽车动力总成有限公司 发动机冷却水套及发动机冷却系统
DE112013005687T8 (de) * 2012-11-28 2015-09-24 Cummins Inc. Motor mit Kühlsystem
DE102012023803B3 (de) * 2012-12-05 2014-02-06 Audi Ag Brennkraftmaschine
KR101393582B1 (ko) * 2013-03-26 2014-05-09 기아자동차 주식회사 엔진의 냉각수 순환장치
GB2516647B (en) * 2013-07-29 2016-02-03 Jaguar Land Rover Ltd Vehicle water jacket
JP6176188B2 (ja) * 2014-05-30 2017-08-09 マツダ株式会社 多気筒エンジンの冷却構造
KR101905947B1 (ko) * 2016-03-16 2018-10-10 현대자동차주식회사 실린더헤드의 워터재킷 구조 및 그 작동방법
JP6358284B2 (ja) * 2016-04-19 2018-07-18 マツダ株式会社 エンジンの冷却構造
KR101936459B1 (ko) * 2016-06-22 2019-01-08 현대자동차주식회사 배기측 블럭인서트, 이를 포함하는 실린더블럭 조립체 및 이를 포함하는 엔진 열관리 시스템

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0450067A1 (fr) * 1989-08-30 1991-10-09 Kabushiki Kaisha Komatsu Seisakusho Systeme de refroidissement de la chemise du cylindre
JPH084583A (ja) * 1994-06-21 1996-01-09 Daihatsu Motor Co Ltd シリンダブロックの構造及び製造方法
JP3136972B2 (ja) * 1995-11-21 2001-02-19 三菱自動車工業株式会社 エンジン冷却構造
CN106438086A (zh) * 2016-11-30 2017-02-22 广西玉柴机器股份有限公司 一种发动机气缸体的水套结构

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020226839A1 *

Also Published As

Publication number Publication date
EP3938631A1 (fr) 2022-01-19
CN111911309B (zh) 2022-11-15
WO2020226839A1 (fr) 2020-11-12
CN111911309A (zh) 2020-11-10

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