DE112015005354A5 - Internal combustion engine with adjustable compression ratio and connecting rod for such an internal combustion engine - Google Patents

Internal combustion engine with adjustable compression ratio and connecting rod for such an internal combustion engine Download PDF

Info

Publication number
DE112015005354A5
DE112015005354A5 DE112015005354.9T DE112015005354T DE112015005354A5 DE 112015005354 A5 DE112015005354 A5 DE 112015005354A5 DE 112015005354 T DE112015005354 T DE 112015005354T DE 112015005354 A5 DE112015005354 A5 DE 112015005354A5
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
connecting rod
compression ratio
adjustable 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.)
Withdrawn
Application number
DE112015005354.9T
Other languages
German (de)
Inventor
Uwe Schaffrath
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.)
FEV Europe GmbH
Original Assignee
FEV GmbH
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 FEV GmbH filed Critical FEV GmbH
Publication of DE112015005354A5 publication Critical patent/DE112015005354A5/en
Withdrawn legal-status Critical Current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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
    • F16C7/06—Adjustable connecting-rods
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/10—Bearings, parts of which are eccentrically adjustable with respect to each other

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)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
DE112015005354.9T 2014-11-27 2015-11-27 Internal combustion engine with adjustable compression ratio and connecting rod for such an internal combustion engine Withdrawn DE112015005354A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014017510.3 2014-11-27
DE102014017510 2014-11-27
PCT/EP2015/077953 WO2016083592A1 (en) 2014-11-27 2015-11-27 Internal combustion engine with adjustable compression ratio, and connecting rod for such an internal combustion engine

Publications (1)

Publication Number Publication Date
DE112015005354A5 true DE112015005354A5 (en) 2017-08-03

Family

ID=54754630

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112015005354.9T Withdrawn DE112015005354A5 (en) 2014-11-27 2015-11-27 Internal combustion engine with adjustable compression ratio and connecting rod for such an internal combustion engine

Country Status (2)

Country Link
DE (1) DE112015005354A5 (en)
WO (1) WO2016083592A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT15426U1 (en) 2015-08-10 2017-08-15 Avl List Gmbh Reciprocating engine, in particular internal combustion engine
CN108603438B (en) 2015-12-14 2022-01-25 Avl 里斯脱有限公司 Length-adjustable connecting rod, reciprocating piston engine and vehicle
AT519011B1 (en) 2016-05-31 2018-03-15 Avl List Gmbh reciprocating engine
DE102016211322B4 (en) 2016-06-24 2019-10-02 Schaeffler Technologies AG & Co. KG Arrangement of a switching element in a connecting rod of a reciprocating internal combustion engine
DE102016008306A1 (en) * 2016-07-06 2018-01-11 Avl List Gmbh Connecting rod with adjustable connecting rod length
WO2018007534A1 (en) * 2016-07-06 2018-01-11 Avl List Gmbh Connecting rod having an adjustable connecting rod length with a mechanical actuating means
DE102017116014A1 (en) 2016-07-29 2017-08-31 FEV Europe GmbH Reciprocating piston engine with adjustable compression ratio, in particular reciprocating internal combustion engine, and connecting rod for such a reciprocating engine
EP3301275B1 (en) * 2016-09-30 2019-04-24 ECO Holding 1 GmbH Hydraulic assembly comprising a switching valve for controlling a hydraulic fluid stream of a connecting rod for a combustion engine with variable compression and connecting rod
AT519140B1 (en) * 2016-09-30 2018-11-15 Avl List Gmbh Length adjustable connecting rod with mechanical adjustment
DE102017113984A1 (en) 2016-09-30 2018-04-05 ECO Holding 1 GmbH Hydraulic arrangement with a switching valve for controlling a hydraulic fluid flow of a connecting rod for a variable compression internal combustion engine and connecting rods
AT519360B1 (en) 2017-02-24 2018-06-15 Avl List Gmbh Method for operating a reciprocating piston engine with at least one hydraulically length-adjustable connecting rod
DE102017110446A1 (en) 2017-05-15 2018-11-15 ECO Holding 1 GmbH Connecting rod for a variable compression internal combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4864977A (en) * 1987-07-03 1989-09-12 Honda Giken Kogyo Kabushiki Kaisha Compression ratio-changing device for internal combustion engines
DE102010016037B4 (en) * 2010-03-19 2022-07-28 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Combustion engine that has an adjustable compression ratio with a changeover valve
DE102010061363B4 (en) * 2010-12-20 2023-09-28 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Switching valve and internal combustion engine with such a switching valve and method for controlling the switching valve
DE102012020999B4 (en) * 2012-07-30 2023-02-23 FEV Europe GmbH Hydraulic freewheel for variable engine parts
DE102013206513B4 (en) * 2013-04-12 2024-06-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Switching valve and combustion engine with such a switching valve

Also Published As

Publication number Publication date
WO2016083592A1 (en) 2016-06-02

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Legal Events

Date Code Title Description
R084 Declaration of willingness to licence
R005 Application deemed withdrawn due to failure to request examination