DK3734040T3 - Variabel kompressionsindretning og motorsystem - Google Patents

Variabel kompressionsindretning og motorsystem Download PDF

Info

Publication number
DK3734040T3
DK3734040T3 DK18895837.5T DK18895837T DK3734040T3 DK 3734040 T3 DK3734040 T3 DK 3734040T3 DK 18895837 T DK18895837 T DK 18895837T DK 3734040 T3 DK3734040 T3 DK 3734040T3
Authority
DK
Denmark
Prior art keywords
engine system
compression device
variable compression
variable
engine
Prior art date
Application number
DK18895837.5T
Other languages
English (en)
Inventor
Yutaka Masuda
Yoshiyuki Umemoto
Original Assignee
Mitsui E&S Du Co Ltd
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 Mitsui E&S Du Co Ltd filed Critical Mitsui E&S Du Co Ltd
Application granted granted Critical
Publication of DK3734040T3 publication Critical patent/DK3734040T3/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
    • F02B75/048—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable crank stroke length
    • 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
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F02B75/044—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of an adjustable piston length
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/09—Pistons; Trunk pistons; Plungers with means for guiding fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J7/00—Piston-rods
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DK18895837.5T 2017-12-28 2018-12-28 Variabel kompressionsindretning og motorsystem DK3734040T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017254343A JP6947025B2 (ja) 2017-12-28 2017-12-28 可変圧縮装置及びエンジンシステム
PCT/JP2018/048570 WO2019132031A1 (ja) 2017-12-28 2018-12-28 可変圧縮装置及びエンジンシステム

Publications (1)

Publication Number Publication Date
DK3734040T3 true DK3734040T3 (da) 2024-05-21

Family

ID=67063824

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18895837.5T DK3734040T3 (da) 2017-12-28 2018-12-28 Variabel kompressionsindretning og motorsystem

Country Status (6)

Country Link
EP (1) EP3734040B1 (da)
JP (1) JP6947025B2 (da)
KR (1) KR102259352B1 (da)
CN (1) CN111527291B (da)
DK (1) DK3734040T3 (da)
WO (1) WO2019132031A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114810368B (zh) * 2022-05-10 2023-03-21 潍柴动力股份有限公司 一种压缩比可变结构、压缩比可变控制方法及发动机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5887942U (ja) * 1981-12-10 1983-06-15 三菱自動車工業株式会社 可変圧縮比エンジン
MD559C2 (ro) * 1994-07-07 1997-01-31 Василе СИБОВ Bielă cu lungime variabiă
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
AT514071B1 (de) * 2013-10-18 2014-10-15 Avl List Gmbh Längenverstellbare Pleuelstange
WO2015108182A1 (ja) * 2014-01-20 2015-07-23 株式会社Ihi エンジン
EP3098416B1 (en) * 2014-01-20 2018-10-03 IHI Corporation Crosshead engine
JP6365570B2 (ja) * 2016-02-29 2018-08-01 トヨタ自動車株式会社 可変長コンロッド及び可変圧縮比内燃機関
DE102016208209A1 (de) * 2016-05-12 2017-11-16 Ford Global Technologies, Llc Hydraulische Kompressionsverstellung

Also Published As

Publication number Publication date
KR20200029577A (ko) 2020-03-18
EP3734040B1 (en) 2024-05-01
CN111527291B (zh) 2022-03-01
EP3734040A4 (en) 2021-10-06
WO2019132031A1 (ja) 2019-07-04
JP2019120165A (ja) 2019-07-22
KR102259352B1 (ko) 2021-06-01
EP3734040A1 (en) 2020-11-04
CN111527291A (zh) 2020-08-11
JP6947025B2 (ja) 2021-10-13

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