DE3865247D1 - Vorrichtung zum veraendern des kompressionsverhaeltnisses fuer brennkraftmaschinen. - Google Patents
Vorrichtung zum veraendern des kompressionsverhaeltnisses fuer brennkraftmaschinen.Info
- Publication number
- DE3865247D1 DE3865247D1 DE8888306026T DE3865247T DE3865247D1 DE 3865247 D1 DE3865247 D1 DE 3865247D1 DE 8888306026 T DE8888306026 T DE 8888306026T DE 3865247 T DE3865247 T DE 3865247T DE 3865247 D1 DE3865247 D1 DE 3865247D1
- 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.)
- Expired - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title 1
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16762587 | 1987-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3865247D1 true DE3865247D1 (de) | 1991-11-07 |
Family
ID=15853259
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198888306026T Pending DE297904T1 (de) | 1987-07-03 | 1988-07-01 | Vorrichtung zum veraendern des kompressionsverhaeltnisses fuer brennkraftmaschinen. |
DE8888306026T Expired - Fee Related DE3865247D1 (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 |
---|---|---|---|
DE198888306026T Pending DE297904T1 (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) | DE297904T1 (de) |
Families Citing this family (37)
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 |
WO2006038881A1 (en) * | 2004-10-07 | 2006-04-13 | Inter-Roller Engineering Limited | Conveyor system with an offset bush |
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 |
DE102008050560A1 (de) | 2007-10-31 | 2009-05-07 | Ford Global Technologies, LLC, Dearborn | Motor mit veränderlichem Verdichtungsverhältnis mit Leerlaufkupplung |
US7469663B1 (en) | 2007-10-31 | 2008-12-30 | Ford Global Technologies, Llc | Tapered latch pin |
US7546820B2 (en) * | 2007-10-31 | 2009-06-16 | Ford Global Technologies, Llc | Variable compression ratio engine with lost motion coupling |
US7685974B2 (en) * | 2007-10-31 | 2010-03-30 | Ford Global Technologies, Llc | Variable compression ratio engine with isolated actuator |
US7527026B1 (en) * | 2007-10-31 | 2009-05-05 | Ford Global Technologies, Llc | Variable compression ratio engine with external actuation impulse |
US7533638B1 (en) * | 2007-10-31 | 2009-05-19 | Ford Global Technologies, Llc | Variable compression ratio engine with dedicated bumper |
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)
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 |
-
1988
- 1988-06-29 US US07/212,917 patent/US4864975A/en not_active Expired - Lifetime
- 1988-07-01 EP EP88306026A patent/EP0297904B1/de not_active Expired - Lifetime
- 1988-07-01 DE DE198888306026T patent/DE297904T1/de active Pending
- 1988-07-01 DE DE8888306026T patent/DE3865247D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE297904T1 (de) | 1989-12-28 |
EP0297904A3 (en) | 1989-11-02 |
EP0297904A2 (de) | 1989-01-04 |
US4864975A (en) | 1989-09-12 |
EP0297904B1 (de) | 1991-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |