EP3674528A4 - Dispositif de compression variable et système de moteur - Google Patents

Dispositif de compression variable et système de moteur Download PDF

Info

Publication number
EP3674528A4
EP3674528A4 EP18848798.7A EP18848798A EP3674528A4 EP 3674528 A4 EP3674528 A4 EP 3674528A4 EP 18848798 A EP18848798 A EP 18848798A EP 3674528 A4 EP3674528 A4 EP 3674528A4
Authority
EP
European Patent Office
Prior art keywords
engine system
compression device
variable compression
variable
engine
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP18848798.7A
Other languages
German (de)
English (en)
Other versions
EP3674528A1 (fr
EP3674528B1 (fr
Inventor
Yutaka Masuda
Takayuki Yamada
Takayuki Hirose
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IHI Corp
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
Publication of EP3674528A1 publication Critical patent/EP3674528A1/fr
Publication of EP3674528A4 publication Critical patent/EP3674528A4/fr
Application granted granted Critical
Publication of EP3674528B1 publication Critical patent/EP3674528B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
EP18848798.7A 2017-08-22 2018-08-21 Dispositif de compression variable et système de moteur Active EP3674528B1 (fr)

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 (fr) 2017-08-22 2018-08-21 Dispositif de compression variable et système de moteur

Publications (3)

Publication Number Publication Date
EP3674528A1 EP3674528A1 (fr) 2020-07-01
EP3674528A4 true EP3674528A4 (fr) 2021-03-17
EP3674528B1 EP3674528B1 (fr) 2022-06-08

Family

ID=65439833

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18848798.7A Active EP3674528B1 (fr) 2017-08-22 2018-08-21 Dispositif de compression variable et système de moteur

Country Status (6)

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19835146A1 (de) * 1998-08-04 1999-06-10 Daimler Chrysler Ag Pleuelstange
EP2687707A2 (fr) * 2012-07-17 2014-01-22 Wärtsilä Schweiz AG Moteur à combustion à piston alternatif important, appareil de commande et procédé de commande d'un tel moteur
WO2015108182A1 (fr) * 2014-01-20 2015-07-23 株式会社Ihi Moteur
EP3098416A1 (fr) * 2014-01-20 2016-11-30 IHI Corporation Moteur à crosse

Family Cites Families (11)

* 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
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)
WO2014182000A1 (fr) * 2013-05-07 2014-11-13 포항공과대학교 산학협력단 Égaliseur avant de flux robuste d'erreur de coefficient
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19835146A1 (de) * 1998-08-04 1999-06-10 Daimler Chrysler Ag Pleuelstange
EP2687707A2 (fr) * 2012-07-17 2014-01-22 Wärtsilä Schweiz AG Moteur à combustion à piston alternatif important, appareil de commande et procédé de commande d'un tel moteur
WO2015108182A1 (fr) * 2014-01-20 2015-07-23 株式会社Ihi Moteur
EP3098416A1 (fr) * 2014-01-20 2016-11-30 IHI Corporation Moteur à crosse

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019039451A1 *

Also Published As

Publication number Publication date
EP3674528A1 (fr) 2020-07-01
EP3674528B1 (fr) 2022-06-08
CN110945224A (zh) 2020-03-31
JP6939244B2 (ja) 2021-09-22
CN110945224B (zh) 2022-03-15
WO2019039451A1 (fr) 2019-02-28
KR102259354B1 (ko) 2021-06-01
JP2019039309A (ja) 2019-03-14
KR20200020959A (ko) 2020-02-26
DK3674528T3 (da) 2022-08-15

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