DK3760852T3 - Kompressionsforholdsvarierende mekanisme - Google Patents

Kompressionsforholdsvarierende mekanisme Download PDF

Info

Publication number
DK3760852T3
DK3760852T3 DK19760087.7T DK19760087T DK3760852T3 DK 3760852 T3 DK3760852 T3 DK 3760852T3 DK 19760087 T DK19760087 T DK 19760087T DK 3760852 T3 DK3760852 T3 DK 3760852T3
Authority
DK
Denmark
Prior art keywords
compression ratio
variable mechanism
ratio variable
compression
variable
Prior art date
Application number
DK19760087.7T
Other languages
English (en)
Inventor
Yutaka Masuda
Mitsuaki Hayashi
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 DK3760852T3 publication Critical patent/DK3760852T3/da

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B9/00—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts, not specific to groups F01B1/00 - F01B7/00
    • F01B9/02—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts, not specific to groups F01B1/00 - F01B7/00 with crankshaft
    • F01B9/026—Rigid connections between piston and rod; Oscillating pistons
    • 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
    • F02B75/045—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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N13/00—Lubricating-pumps
    • 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
    • F16N—LUBRICATING
    • F16N13/00—Lubricating-pumps
    • F16N13/02—Lubricating-pumps with reciprocating piston
    • F16N13/06—Actuation of lubricating-pumps
    • F16N13/16—Actuation of lubricating-pumps with fluid drive
    • 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
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems

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)
  • Reciprocating Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
DK19760087.7T 2018-02-28 2019-02-21 Kompressionsforholdsvarierende mekanisme DK3760852T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018034780A JP7027956B2 (ja) 2018-02-28 2018-02-28 圧縮比可変機構
PCT/JP2019/006665 WO2019167810A1 (ja) 2018-02-28 2019-02-21 圧縮比可変機構

Publications (1)

Publication Number Publication Date
DK3760852T3 true DK3760852T3 (da) 2023-12-18

Family

ID=67804943

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19760087.7T DK3760852T3 (da) 2018-02-28 2019-02-21 Kompressionsforholdsvarierende mekanisme

Country Status (7)

Country Link
US (1) US11156172B2 (da)
EP (1) EP3760852B1 (da)
JP (1) JP7027956B2 (da)
KR (1) KR102401934B1 (da)
CN (1) CN111788377A (da)
DK (1) DK3760852T3 (da)
WO (1) WO2019167810A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102384827B1 (ko) * 2018-03-16 2022-04-08 가부시키가이샤 아이에이치아이 엔진
CN115142966B (zh) * 2021-03-30 2025-11-21 广州汽车集团股份有限公司 可变压缩比发动机的控制油路、可变压缩比发动机及汽车
CN118392499B (zh) * 2024-06-27 2024-09-10 武汉理工大学 一种双燃料船舶低速发动机测试装置及方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59110878A (ja) * 1982-12-15 1984-06-26 Kenichi Takahata 負荷対応吐出量変化ポンプ
US5113809A (en) * 1991-04-26 1992-05-19 Ellenburg George W Axial cylinder internal combustion engine having variable displacement
DE10040526A1 (de) 2000-08-18 2002-03-14 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
JP4096700B2 (ja) * 2002-11-05 2008-06-04 日産自動車株式会社 内燃機関の可変圧縮比装置
JP4534551B2 (ja) * 2004-03-26 2010-09-01 株式会社エクォス・リサーチ 変速機用油圧制御装置
JP4134979B2 (ja) * 2004-11-22 2008-08-20 株式会社デンソー 内燃機関用燃料噴射装置
JP2006207636A (ja) * 2005-01-26 2006-08-10 Honda Motor Co Ltd アクチュエータ駆動流体回路
JP5849706B2 (ja) 2012-01-04 2016-02-03 株式会社豊田自動織機 昇降装置
DE102012200708A1 (de) * 2012-01-19 2013-07-25 Robert Bosch Gmbh Hochdruckpumpe und Verfahren zur Verringerung der Kavitationswirkung in einer Hochdruckpumpe
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
US20160069465A1 (en) * 2013-04-17 2016-03-10 Toyota Jidosha Kabushiki Kaisha Hydraulic control valve and hydraulic control device
KR101799956B1 (ko) * 2014-01-20 2017-11-21 가부시키가이샤 아이에이치아이 엔진
US10343758B2 (en) 2016-08-31 2019-07-09 Brunswick Corporation Systems and methods for controlling vessel speed when transitioning from launch to cruise

Also Published As

Publication number Publication date
WO2019167810A1 (ja) 2019-09-06
CN111788377A (zh) 2020-10-16
JP2019148251A (ja) 2019-09-05
JP7027956B2 (ja) 2022-03-02
EP3760852A4 (en) 2021-11-24
US11156172B2 (en) 2021-10-26
KR102401934B1 (ko) 2022-05-24
EP3760852B1 (en) 2023-10-25
KR20200121883A (ko) 2020-10-26
EP3760852A1 (en) 2021-01-06
US20200362774A1 (en) 2020-11-19

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