ES2027337T3 - Piston de altura de construccion variable. - Google Patents

Piston de altura de construccion variable.

Info

Publication number
ES2027337T3
ES2027337T3 ES198888106362T ES88106362T ES2027337T3 ES 2027337 T3 ES2027337 T3 ES 2027337T3 ES 198888106362 T ES198888106362 T ES 198888106362T ES 88106362 T ES88106362 T ES 88106362T ES 2027337 T3 ES2027337 T3 ES 2027337T3
Authority
ES
Spain
Prior art keywords
piston
control
construction height
camera
compression
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 - Lifetime
Application number
ES198888106362T
Other languages
English (en)
Spanish (es)
Inventor
Wolfgang Ruffing
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Application granted granted Critical
Publication of ES2027337T3 publication Critical patent/ES2027337T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02B75/044—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of an adjustable piston length
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/08—Lubricating systems characterised by the provision therein of lubricant jetting means
    • F01M2001/086—Lubricating systems characterised by the provision therein of lubricant jetting means for lubricating gudgeon pins

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)
ES198888106362T 1987-05-04 1988-04-21 Piston de altura de construccion variable. Expired - Lifetime ES2027337T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873714762 DE3714762A1 (de) 1987-05-04 1987-05-04 Kolben mit variabler bauhoehe

Publications (1)

Publication Number Publication Date
ES2027337T3 true ES2027337T3 (es) 1992-06-01

Family

ID=6326777

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888106362T Expired - Lifetime ES2027337T3 (es) 1987-05-04 1988-04-21 Piston de altura de construccion variable.

Country Status (3)

Country Link
EP (1) EP0289872B1 (enrdf_load_stackoverflow)
DE (2) DE3714762A1 (enrdf_load_stackoverflow)
ES (1) ES2027337T3 (enrdf_load_stackoverflow)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4005906A1 (de) * 1990-02-24 1991-08-29 Mahle Gmbh Tauchkolben mit variabler kompressionshoehe fuer verbrennungsmotoren
DE4015267C1 (enrdf_load_stackoverflow) * 1990-05-12 1991-10-24 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE4018344C1 (en) * 1990-06-08 1992-01-02 Mtu Friedrichshafen Gmbh Piston for IC-engine - has central section of piston attached to underside of guide ring
DE4038549C1 (en) * 1990-12-04 1992-01-09 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De IC engine oil pressure regulator - has piston control chamber connected to oil circuit pump assembly
DE4316798C2 (de) * 1993-05-19 2002-06-27 Reliance Electric Ind Co Verfahren zum Steuern von Motorhochlauf und Anlaufphase bei Antriebseinrichtungen für Kettenantriebe von Strebförderern oder Hobelanlagen und entsprechende Antriebseinrichtungen
DE19813398C1 (de) * 1998-03-26 1999-09-09 Blodig Vorrichtung zur Verstellung des Verdichtungsverhältnisses und der Steuerzeiten bei Brennkraftmaschinen
DE19955250B4 (de) * 1999-11-17 2005-05-04 Robert Bosch Gmbh Verfahren und Vorrichtung zur Funktionsüberwachung einer variablen Zylinderverdichtung
US6752105B2 (en) 2002-08-09 2004-06-22 The United States Of America As Represented By The Administrator Of The United States Environmental Protection Agency Piston-in-piston variable compression ratio engine
WO2008100219A1 (en) * 2007-02-13 2008-08-21 Mk Piston Aktiebolag Combustion engine
DE102008005333B4 (de) * 2008-01-21 2010-06-10 Lemouré, Suheyla Hubkolben-Brennkraftmaschine mit variablem Verdichtungsverhältniss
DE102010041103A1 (de) 2010-09-21 2012-03-22 Bayerische Motoren Werke Aktiengesellschaft Kolben für eine Hubkolben-Brennkraftmaschine
CN102330617B (zh) * 2011-08-31 2013-04-03 李钢 自适应可变压缩比发动机活塞
DE102013103685B4 (de) * 2013-04-12 2023-09-21 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Umschaltventil und Verbrennungsmotor mit einem solchen Umschaltventil
DE102013105389B4 (de) * 2013-05-27 2021-12-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Umschaltventil und Verbrennungsmotor mit einem solchen Umschaltventil
DE102013111617B4 (de) * 2013-10-22 2021-12-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Umschaltventil und Verbrennungsmotor mit einem solchen Umschaltventil
DE102013111616B4 (de) * 2013-10-22 2021-12-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Umschaltventil und Verbrennungsmotor mit einem solchen Umschaltventil
DE102014200162B4 (de) 2014-01-09 2022-09-29 Hochschule Heilbronn Maschine, insbesondere Verbrennungskraftmaschine, mit einem bewegbaren Bauteil, das mit einem schaltbaren Ventil ausgerüstet ist
US9856790B2 (en) 2015-08-10 2018-01-02 Hyundai Motor Company Variable compression ratio apparatus
CN116263127B (zh) * 2023-01-18 2025-07-15 杭州海的动力机械股份有限公司 一种可变压缩比的发动机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE461459C (de) * 1926-08-03 1932-02-09 Erich Schweter Dipl Ing Einrichtung zur Veraenderung des Verdichtungsraums
US3185137A (en) * 1963-06-26 1965-05-25 Continental Aviat & Eng Corp Valve mounting and sealing structure
US3405697A (en) * 1967-12-08 1968-10-15 Continental Aviat & Eng Corp Hollow valve construction for variable compression ratio piston
US3407791A (en) * 1967-12-08 1968-10-29 Continental Aviat & Eng Corp Supply valve assembly for variable compression ratio piston assembly
GB2110791B (en) * 1981-11-25 1985-07-24 British Internal Combust Eng Variable compression ratio pistons
DE3416346A1 (de) * 1984-05-03 1985-11-07 Mahle Gmbh, 7000 Stuttgart Kolben mit veraenderlicher kompressionshoehe fuer verbrennungsmotoren
EP0191759A1 (en) * 1984-08-29 1986-08-27 CASWELL, Dwight Allan Controlled variable compression ratio piston for an internal combustion engine

Also Published As

Publication number Publication date
DE3865727D1 (de) 1991-11-28
EP0289872B1 (de) 1991-10-23
DE3714762A1 (de) 1988-11-24
EP0289872A3 (en) 1990-02-28
EP0289872A2 (de) 1988-11-09
DE3714762C2 (enrdf_load_stackoverflow) 1990-08-23

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