DE297904T1 - Vorrichtung zum veraendern des kompressionsverhaeltnisses fuer brennkraftmaschinen. - Google Patents

Vorrichtung zum veraendern des kompressionsverhaeltnisses fuer brennkraftmaschinen.

Info

Publication number
DE297904T1
DE297904T1 DE198888306026T DE88306026T DE297904T1 DE 297904 T1 DE297904 T1 DE 297904T1 DE 198888306026 T DE198888306026 T DE 198888306026T DE 88306026 T DE88306026 T DE 88306026T DE 297904 T1 DE297904 T1 DE 297904T1
Authority
DE
Germany
Prior art keywords
changing
internal combustion
compression ratio
combustion engines
engines
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.)
Pending
Application number
DE198888306026T
Other languages
English (en)
Inventor
Shumpei Wako-Shi Saitama-Ken Jp Hasegawa
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor 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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of DE297904T1 publication Critical patent/DE297904T1/de
Pending legal-status Critical Current

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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D15/00—Varying compression ratio
    • F02D15/02—Varying compression ratio by alteration or displacement of piston stroke

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)
DE198888306026T 1987-07-03 1988-07-01 Vorrichtung zum veraendern des kompressionsverhaeltnisses fuer brennkraftmaschinen. Pending DE297904T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16762587 1987-07-03

Publications (1)

Publication Number Publication Date
DE297904T1 true DE297904T1 (de) 1989-12-28

Family

ID=15853259

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8888306026T Expired - Fee Related DE3865247D1 (de) 1987-07-03 1988-07-01 Vorrichtung zum veraendern des kompressionsverhaeltnisses fuer brennkraftmaschinen.
DE198888306026T Pending DE297904T1 (de) 1987-07-03 1988-07-01 Vorrichtung zum veraendern des kompressionsverhaeltnisses fuer brennkraftmaschinen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8888306026T Expired - Fee Related DE3865247D1 (de) 1987-07-03 1988-07-01 Vorrichtung zum veraendern des kompressionsverhaeltnisses fuer brennkraftmaschinen.

Country Status (3)

Country Link
US (1) US4864975A (de)
EP (1) EP0297904B1 (de)
DE (2) DE3865247D1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1237263B (it) * 1989-12-21 1993-05-27 Sistema per variare con continuita' e a volonta' durante la marcia la posizione dei pistoni dei motori a combustione interna al punto morto superiore del ciclo di funzionamento.
EP0438121B1 (de) * 1990-01-17 1995-04-05 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Vorrichtung zum Ändern des Kompressionverhältnisses für Brennkraftmaschine
GB2245646B (en) * 1990-06-26 1994-01-26 Ford Motor Co Variable compression internal combustion engine
JP2881996B2 (ja) * 1990-08-03 1999-04-12 坂東機工株式会社 往復動エンジン
US5172983A (en) * 1991-02-06 1992-12-22 Anderson Landrum Eccentric rod bearing
US5178103A (en) * 1991-12-23 1993-01-12 Ford Motor Company Variable compression ratio piston
CA2089815A1 (en) * 1993-02-18 1994-08-19 John F. E. Beattie Variable compression piston
US7789050B2 (en) 2003-12-23 2010-09-07 Institut Francais Du Petrole Device and method for varying a compression ratio of an internal combustion engine
DE602004028525D1 (de) * 2004-10-07 2010-09-16 Pteris Global Ltd Fördersystem
ITRM20050513A1 (it) * 2005-10-14 2007-04-15 Mario Gigli Regolatore automatico del rapporto di compressione per motori a scoppio.
US7946260B2 (en) * 2007-06-22 2011-05-24 Von Mayenburg Michael Internal combustion engine with variable compression ratio
DE102007040699A1 (de) * 2007-08-29 2009-03-05 Robert Bosch Gmbh Hubkolben-Verbrennungskraftmaschine mit einstellbarem Verdichtungsverhältnis
US7533638B1 (en) * 2007-10-31 2009-05-19 Ford Global Technologies, Llc Variable compression ratio engine with dedicated bumper
US7469663B1 (en) 2007-10-31 2008-12-30 Ford Global Technologies, Llc Tapered latch pin
US7527026B1 (en) * 2007-10-31 2009-05-05 Ford Global Technologies, Llc Variable compression ratio engine with external actuation impulse
DE102008050560A1 (de) 2007-10-31 2009-05-07 Ford Global Technologies, LLC, Dearborn Motor mit veränderlichem Verdichtungsverhältnis mit Leerlaufkupplung
US7685974B2 (en) * 2007-10-31 2010-03-30 Ford Global Technologies, Llc Variable compression ratio engine with isolated actuator
US7546820B2 (en) * 2007-10-31 2009-06-16 Ford Global Technologies, Llc Variable compression ratio engine with lost motion coupling
AT506470B1 (de) 2009-04-29 2010-12-15 Avl List Gmbh Einrichtung zur modifikation der kolbenkinematik einer brennkraftmaschine
KR101510323B1 (ko) 2009-10-06 2015-04-08 현대자동차 주식회사 가변 압축비 장치
KR101126234B1 (ko) * 2009-11-10 2012-03-19 현대자동차주식회사 가변 압축비 장치
DE102011111816B4 (de) 2011-08-27 2021-07-08 Volkswagen Aktiengesellschaft Vorrichtung mit Exzenter-Kolbenbolzen zur Erzielung eines variablen Verdichtungsverhältnisses in einem Hubkolbenmotor
DE102011115415A1 (de) * 2011-10-08 2013-04-11 Daimler Ag Verfahren zum variablen Einstellen eines Verdichtungsverhältnisses eines Brennraums einer Verbrennungskraftmaschine
DE102011115417A1 (de) * 2011-10-08 2013-04-11 Daimler Ag Kolbenanordnung für einen ein veränderbares Kompressionsverhältnis aufweisenden Brennraum einer Verbrennungskraftmaschine
US8851030B2 (en) 2012-03-23 2014-10-07 Michael von Mayenburg Combustion engine with stepwise variable compression ratio (SVCR)
DE102012020999B4 (de) 2012-07-30 2023-02-23 FEV Europe GmbH Hydraulischer Freilauf für variable Triebwerksteile
JP2015124635A (ja) * 2013-12-25 2015-07-06 三菱自動車工業株式会社 内燃機関の可変圧縮比装置
DE102014101929B4 (de) * 2014-02-17 2022-02-24 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Pleuelstange und Verbrennungsmotor
US9334797B2 (en) * 2014-05-15 2016-05-10 Luis Alberto Velazquez System for a mechanical conversion of an internal combustion engine of 4 strokes into 8 strokes
US9988980B2 (en) * 2014-05-15 2018-06-05 Luis Alberto Velazquez System for a mechanical conversion of an internal combustion engine of 4 strokes into 8 strokes
US10167776B2 (en) 2014-06-27 2019-01-01 G. B. Kirby Meacham Variable compression connecting rod
KR102437125B1 (ko) * 2014-06-27 2022-08-25 어플라이드 머티어리얼스, 인코포레이티드 고온 프로세싱을 위한 플라즈마 부식 저항성 가열기
US10247093B2 (en) 2016-01-21 2019-04-02 Tenneco Inc. Variable compression ratio connecting rod
KR101896335B1 (ko) * 2016-11-23 2018-09-07 현대자동차 주식회사 가변 압축비 장치
KR102258482B1 (ko) * 2017-05-02 2021-05-31 현대자동차주식회사 커넥팅 로드
KR20190018822A (ko) * 2017-08-16 2019-02-26 현대자동차주식회사 가변 압축비 장치, 및 이의 제어방법
KR20200015305A (ko) 2018-08-03 2020-02-12 현대자동차주식회사 가변 압축비 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1386114A (en) * 1919-10-24 1921-08-02 Jedrzykowski Edmund Internal-combustion engine
US1637245A (en) * 1926-04-12 1927-07-26 Charles O Middleton Sr Impulse equalizer for internal-combustion engines
US2131595A (en) * 1937-10-29 1938-09-27 Monti Charles Twin cylinder engine
US2356033A (en) * 1942-12-02 1944-08-15 Edward S Criddle Internal-combustion engine
US4406256A (en) * 1981-05-22 1983-09-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Automatic compression adjusting mechanism for internal combustion engines
JPS5891340A (ja) * 1981-11-26 1983-05-31 Toyota Motor Corp 内燃機関の可変圧縮比機構
US4516537A (en) * 1982-03-24 1985-05-14 Daihatsu Motor Company Variable compression system for internal combustion engines
US4515114A (en) * 1983-08-15 1985-05-07 Nguyen Dang Two part piston assembly
DE3404343C2 (de) * 1984-02-08 1986-03-06 Audi AG, 8070 Ingolstadt Hubkolben-Brennkraftmaschine mit veränderlichem Verdichtungsverhältnis
JPS626263A (ja) * 1985-07-02 1987-01-13 Minolta Camera Co Ltd 積層型感光体
JPH0338424Y2 (de) * 1985-10-25 1991-08-14
JPH06312837A (ja) * 1993-04-30 1994-11-08 Ii M Techno:Kk 搬送装置

Also Published As

Publication number Publication date
US4864975A (en) 1989-09-12
DE3865247D1 (de) 1991-11-07
EP0297904A3 (en) 1989-11-02
EP0297904B1 (de) 1991-10-02
EP0297904A2 (de) 1989-01-04

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