DK3674529T3 - Variabel kompressionsindretning, motorsystem og fremgangsmåde til justering af stempelstangposition - Google Patents

Variabel kompressionsindretning, motorsystem og fremgangsmåde til justering af stempelstangposition Download PDF

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Publication number
DK3674529T3
DK3674529T3 DK18849292.0T DK18849292T DK3674529T3 DK 3674529 T3 DK3674529 T3 DK 3674529T3 DK 18849292 T DK18849292 T DK 18849292T DK 3674529 T3 DK3674529 T3 DK 3674529T3
Authority
DK
Denmark
Prior art keywords
piston rod
engine system
compression device
variable compression
rod position
Prior art date
Application number
DK18849292.0T
Other languages
English (en)
Inventor
Yutaka Masuda
Takayuki Yamada
Takayuki Hirose
Hayato Nakajima
Takeshi Yamada
Original Assignee
Ihi Corp
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 Ihi Corp filed Critical Ihi Corp
Application granted granted Critical
Publication of DK3674529T3 publication Critical patent/DK3674529T3/da

Links

Classifications

    • 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
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F02B75/045—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable connecting rod length
    • 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
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and 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
    • F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D15/00—Varying compression ratio
    • F02D15/02—Varying compression ratio by alteration or displacement of piston stroke
    • 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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DK18849292.0T 2017-08-25 2018-08-24 Variabel kompressionsindretning, motorsystem og fremgangsmåde til justering af stempelstangposition DK3674529T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017162594 2017-08-25
PCT/JP2018/031388 WO2019039594A1 (ja) 2017-08-25 2018-08-24 可変圧縮装置、エンジンシステム及びピストンロッド位置調整方法

Publications (1)

Publication Number Publication Date
DK3674529T3 true DK3674529T3 (da) 2023-01-30

Family

ID=65439463

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18849292.0T DK3674529T3 (da) 2017-08-25 2018-08-24 Variabel kompressionsindretning, motorsystem og fremgangsmåde til justering af stempelstangposition

Country Status (6)

Country Link
EP (1) EP3674529B1 (da)
JP (1) JP6813094B2 (da)
KR (1) KR102240874B1 (da)
CN (1) CN110945225B (da)
DK (1) DK3674529T3 (da)
WO (1) WO2019039594A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7309115B2 (ja) * 2019-03-25 2023-07-18 株式会社三井E&S Du エンジン
CN111779666A (zh) * 2020-08-08 2020-10-16 博山水泵制造厂 一种往复泵的位置检测装置
CN112392785B (zh) * 2020-11-12 2022-09-20 天津大学 低速柴油机燃油升压泵和排气阀的伺服驱动系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005048621A (ja) * 2003-07-31 2005-02-24 Toyota Motor Corp 内燃機関の圧縮比算出装置、圧縮比算出方法、内燃機関の制御装置およびその制御方法
KR20080051224A (ko) * 2006-12-05 2008-06-11 현대자동차주식회사 가변 압축비 구현형 엔진
JP4941168B2 (ja) * 2007-08-14 2012-05-30 日産自動車株式会社 過給機付きエンジン及び過給機付きエンジンの過給機入力トルク制御装置
JP4915535B2 (ja) * 2008-07-30 2012-04-11 トヨタ自動車株式会社 可変圧縮比内燃機関の制御装置
DE102009013323A1 (de) * 2009-03-18 2010-09-23 Fev Motorentechnik Gmbh Verfahren zur automatischen Ermittlung eines momentanen Verdichtungsverhältnisses einer Hubkolbenmaschine
AT513054B1 (de) * 2012-07-03 2014-09-15 Avl List Gmbh Längenverstellbare Pleuelstange
CN103541819B (zh) 2012-07-17 2017-08-08 瓦锡兰瑞士公司 大型往复活塞式燃烧发动机及其控制设备和控制方法
CN103670729B (zh) * 2013-12-24 2015-11-25 重庆交通大学 可变连杆式vcr发动机连杆机构
JP6137341B2 (ja) * 2014-01-20 2017-05-31 株式会社Ihi クロスヘッド型エンジン
EP3098417B1 (en) * 2014-01-20 2018-10-10 IHI Corporation Engine
US10100946B2 (en) * 2014-06-30 2018-10-16 Komatsu Ltd. Stroke detection device
JP6570291B2 (ja) * 2015-03-31 2019-09-04 日立オートモティブシステムズ株式会社 電動倍力装置及びストローク検出装置
JP2016217296A (ja) * 2015-05-22 2016-12-22 トヨタ自動車株式会社 可変圧縮比内燃機関
WO2017025580A1 (de) * 2015-08-10 2017-02-16 Avl List Gmbh Hubkolbenmaschine, insbesondere brennkraftmaschine
FR3043720B1 (fr) * 2015-11-17 2019-11-08 MCE 5 Development Moteur a rapport volumetrique variable
JP6604516B2 (ja) 2016-03-08 2019-11-13 住友電装株式会社 防水コネクタ
CN106089977B (zh) * 2016-06-08 2018-11-20 北汽福田汽车股份有限公司 发动机连杆机构、发动机可变压缩比系统、发动机和车辆

Also Published As

Publication number Publication date
EP3674529A4 (en) 2021-07-21
KR102240874B1 (ko) 2021-04-15
KR20200020950A (ko) 2020-02-26
WO2019039594A1 (ja) 2019-02-28
EP3674529B1 (en) 2023-01-18
JPWO2019039594A1 (ja) 2020-06-18
CN110945225B (zh) 2021-10-01
JP6813094B2 (ja) 2021-01-13
CN110945225A (zh) 2020-03-31
EP3674529A1 (en) 2020-07-01

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