DK3674528T3 - Variabel kompressionsindretning og motorsystem - Google Patents

Variabel kompressionsindretning og motorsystem Download PDF

Info

Publication number
DK3674528T3
DK3674528T3 DK18848798.7T DK18848798T DK3674528T3 DK 3674528 T3 DK3674528 T3 DK 3674528T3 DK 18848798 T DK18848798 T DK 18848798T DK 3674528 T3 DK3674528 T3 DK 3674528T3
Authority
DK
Denmark
Prior art keywords
engine system
compression device
variable compression
variable
engine
Prior art date
Application number
DK18848798.7T
Other languages
English (en)
Inventor
Yutaka Masuda
Takayuki Yamada
Takayuki Hirose
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 DK3674528T3 publication Critical patent/DK3674528T3/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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Compressor (AREA)
DK18848798.7T 2017-08-22 2018-08-21 Variabel kompressionsindretning og motorsystem DK3674528T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017159610A JP6939244B2 (ja) 2017-08-22 2017-08-22 可変圧縮装置及びエンジンシステム
PCT/JP2018/030763 WO2019039451A1 (ja) 2017-08-22 2018-08-21 可変圧縮装置及びエンジンシステム

Publications (1)

Publication Number Publication Date
DK3674528T3 true DK3674528T3 (da) 2022-08-15

Family

ID=65439833

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18848798.7T DK3674528T3 (da) 2017-08-22 2018-08-21 Variabel kompressionsindretning og motorsystem

Country Status (6)

Country Link
EP (1) EP3674528B1 (da)
JP (1) JP6939244B2 (da)
KR (1) KR102259354B1 (da)
CN (1) CN110945224B (da)
DK (1) DK3674528T3 (da)
WO (1) WO2019039451A1 (da)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0828314A (ja) * 1994-07-13 1996-01-30 Honda Motor Co Ltd 内燃機関の可変圧縮比装置
JPH11257110A (ja) * 1998-03-12 1999-09-21 Toyota Motor Corp 内燃機関の圧縮比切換装置
JPH11294210A (ja) * 1998-04-15 1999-10-26 Toyota Motor Corp 可変圧縮比エンジン
DE19835146A1 (de) * 1998-08-04 1999-06-10 Daimler Chrysler Ag Pleuelstange
US6394047B1 (en) * 2001-08-10 2002-05-28 Ford Global Technologies, Inc. Connecting rod for a variable compression engine
US8851030B2 (en) * 2012-03-23 2014-10-07 Michael von Mayenburg Combustion engine with stepwise variable compression ratio (SVCR)
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
WO2014182000A1 (ko) * 2013-05-07 2014-11-13 포항공과대학교 산학협력단 계수 오류 로버스트 피드포워드등화기
US9257330B2 (en) * 2013-11-27 2016-02-09 Applied Materials, Inc. Ultra-thin structure to protect copper and method of preparation
KR101534709B1 (ko) * 2013-12-18 2015-07-08 현대자동차 주식회사 가변 압축비 엔진
JP6269043B2 (ja) * 2013-12-25 2018-01-31 三菱自動車工業株式会社 内燃機関の可変圧縮比装置
DK3098416T3 (da) * 2014-01-20 2018-12-10 Ihi Corp Krydshovedmotor
CN106414951B (zh) * 2014-01-20 2018-12-14 株式会社 Ihi 发动机
JP6451485B2 (ja) * 2015-05-11 2019-01-16 株式会社Ihi クロスヘッド型エンジン
JP2017159610A (ja) 2016-03-11 2017-09-14 京セラドキュメントソリューションズ株式会社 画像形成装置

Also Published As

Publication number Publication date
KR102259354B1 (ko) 2021-06-01
EP3674528B1 (en) 2022-06-08
EP3674528A1 (en) 2020-07-01
JP6939244B2 (ja) 2021-09-22
KR20200020959A (ko) 2020-02-26
EP3674528A4 (en) 2021-03-17
CN110945224B (zh) 2022-03-15
WO2019039451A1 (ja) 2019-02-28
CN110945224A (zh) 2020-03-31
JP2019039309A (ja) 2019-03-14

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