DK3719273T3 - Variabel kompressionsindretning og motorsystem - Google Patents

Variabel kompressionsindretning og motorsystem Download PDF

Info

Publication number
DK3719273T3
DK3719273T3 DK18882401.5T DK18882401T DK3719273T3 DK 3719273 T3 DK3719273 T3 DK 3719273T3 DK 18882401 T DK18882401 T DK 18882401T DK 3719273 T3 DK3719273 T3 DK 3719273T3
Authority
DK
Denmark
Prior art keywords
engine system
compression device
variable compression
variable
engine
Prior art date
Application number
DK18882401.5T
Other languages
Danish (da)
English (en)
Inventor
Yutaka Masuda
Kazuki YOTSUI
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 DK3719273T3 publication Critical patent/DK3719273T3/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
    • 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
    • F02B25/04—Engines having ports both in cylinder head and in cylinder wall near bottom 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
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D23/00—Controlling engines characterised by their being supercharged
    • 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/18—Other cylinders

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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DK18882401.5T 2017-11-28 2018-11-28 Variabel kompressionsindretning og motorsystem DK3719273T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017228333A JP6946977B2 (ja) 2017-11-28 2017-11-28 可変圧縮装置及びエンジンシステム
PCT/JP2018/043835 WO2019107434A1 (ja) 2017-11-28 2018-11-28 可変圧縮装置及びエンジンシステム

Publications (1)

Publication Number Publication Date
DK3719273T3 true DK3719273T3 (da) 2023-01-30

Family

ID=66665020

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18882401.5T DK3719273T3 (da) 2017-11-28 2018-11-28 Variabel kompressionsindretning og motorsystem

Country Status (6)

Country Link
EP (1) EP3719273B1 (ja)
JP (1) JP6946977B2 (ja)
KR (1) KR102279170B1 (ja)
CN (1) CN111373131B (ja)
DK (1) DK3719273T3 (ja)
WO (1) WO2019107434A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4166769A1 (en) * 2021-10-18 2023-04-19 Winterthur Gas & Diesel Ltd. Internal combustion engine with variable compression ratio device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07197910A (ja) * 1993-12-29 1995-08-01 Nabco Ltd 油圧シリンダ
DE19835146A1 (de) * 1998-08-04 1999-06-10 Daimler Chrysler Ag Pleuelstange
JP4252996B2 (ja) * 2005-12-28 2009-04-08 本田技研工業株式会社 内燃機関の圧縮比可変装置
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
KR101534709B1 (ko) * 2013-12-18 2015-07-08 현대자동차 주식회사 가변 압축비 엔진
DK3098416T3 (en) * 2014-01-20 2018-12-10 Ihi Corp crosshead
WO2015108182A1 (ja) * 2014-01-20 2015-07-23 株式会社Ihi エンジン
EP3214292B1 (en) * 2014-10-30 2019-09-25 IHI Corporation Uniflow scavenging two-cycle engine
JP6451485B2 (ja) * 2015-05-11 2019-01-16 株式会社Ihi クロスヘッド型エンジン
JP6451486B2 (ja) * 2015-05-11 2019-01-16 株式会社Ihi 油圧発生装置およびクロスヘッド型エンジン
JP6717684B2 (ja) 2016-06-23 2020-07-01 富士フイルム株式会社 磁気テープおよび磁気テープ装置

Also Published As

Publication number Publication date
EP3719273B1 (en) 2023-01-04
CN111373131B (zh) 2022-02-25
KR102279170B1 (ko) 2021-07-19
EP3719273A1 (en) 2020-10-07
KR20200047671A (ko) 2020-05-07
JP2019100183A (ja) 2019-06-24
JP6946977B2 (ja) 2021-10-13
EP3719273A4 (en) 2021-08-25
CN111373131A (zh) 2020-07-03
WO2019107434A1 (ja) 2019-06-06

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