DE112015001700A5 - piston engine - Google Patents

piston engine Download PDF

Info

Publication number
DE112015001700A5
DE112015001700A5 DE112015001700.3T DE112015001700T DE112015001700A5 DE 112015001700 A5 DE112015001700 A5 DE 112015001700A5 DE 112015001700 T DE112015001700 T DE 112015001700T DE 112015001700 A5 DE112015001700 A5 DE 112015001700A5
Authority
DE
Germany
Prior art keywords
piston engine
piston
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.)
Withdrawn
Application number
DE112015001700.3T
Other languages
German (de)
Inventor
Christoph Müller
Markus Podworny
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 DE112015001700A5 publication Critical patent/DE112015001700A5/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Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/22—Internal combustion engines
    • 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
DE112015001700.3T 2014-04-07 2015-04-07 piston engine Withdrawn DE112015001700A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014004987.6 2014-04-07
DE102014004987.6A DE102014004987A1 (en) 2014-04-07 2014-04-07 VCR piston engine with VCR connecting rod
PCT/EP2015/057474 WO2015155167A2 (en) 2014-04-07 2015-04-07 Piston engine

Publications (1)

Publication Number Publication Date
DE112015001700A5 true DE112015001700A5 (en) 2017-02-09

Family

ID=53724303

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102014004987.6A Withdrawn DE102014004987A1 (en) 2014-04-07 2014-04-07 VCR piston engine with VCR connecting rod
DE112015001700.3T Withdrawn DE112015001700A5 (en) 2014-04-07 2015-04-07 piston engine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102014004987.6A Withdrawn DE102014004987A1 (en) 2014-04-07 2014-04-07 VCR piston engine with VCR connecting rod

Country Status (2)

Country Link
DE (2) DE102014004987A1 (en)
WO (1) WO2015155167A2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT517511A1 (en) 2015-08-10 2017-02-15 Avl List Gmbh LIFTING MACHINE, IN PARTICULAR FUEL POWER MACHINE
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
DE102016107967A1 (en) * 2015-12-14 2017-06-14 Hilite Germany Gmbh Connecting rod for a variable compression of an internal combustion engine
AT519011B1 (en) 2016-05-31 2018-03-15 Avl List Gmbh reciprocating engine
DE102016008306A1 (en) 2016-07-06 2018-01-11 Avl List Gmbh Connecting rod with adjustable connecting rod length
DE102017113521A1 (en) 2016-07-28 2017-08-10 FEV Europe GmbH Reciprocating piston engine, in particular as an internal combustion engine, with variable compression ratio
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
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
DE102017107067A1 (en) 2017-04-03 2017-06-29 FEV Europe GmbH Device for changing a compression ratio of an internal combustion engine
DE102017120528A1 (en) 2017-09-06 2017-10-19 FEV Europe GmbH VCR reciprocating engine
DE102017123726A1 (en) 2017-10-12 2017-11-23 FEV Europe GmbH VCR reciprocating engine
DE102017130742A1 (en) 2017-12-20 2018-02-15 FEV Europe GmbH Reciprocating engine with variable compression ratio
DE102019103998A1 (en) 2018-06-27 2019-08-29 FEV Europe GmbH Connecting rod of an internal combustion engine to change the compression ratio

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3148193A1 (en) * 1981-12-05 1983-06-09 Daimler-Benz Ag, 7000 Stuttgart Piston internal combustion engine with variable compression ratio
DE19703948C1 (en) * 1997-02-03 1998-06-18 Meta Motoren Energietech Device for altering the compression of a stroke piston internal combustion engine
DE10255299A1 (en) 2002-11-27 2004-06-17 Fev Motorentechnik Gmbh Connecting rod for use on a reciprocating engine with variable adjustable compression ratio
DE10304686A1 (en) * 2003-02-05 2004-08-26 Forschungsinstitut für Kraftfahrwesen und Fahrzeugmotoren Internal combustion engine with variable compression ratio has eccentric bush between connecting rod and piston bolt and/or crankshaft journal with essentially radially protruding adjustment piston
DE102005055199B4 (en) 2005-11-19 2019-01-31 FEV Europe GmbH Reciprocating internal combustion engine with adjustable variable compression ratio
DE102008005467A1 (en) 2008-01-21 2009-07-23 Fev Motorentechnik Gmbh Reciprocating piston engine has eccentrically stored and adjusted crankshaft and detection device of one or multiple effective eccentric moments
DE102010061360A1 (en) 2010-12-20 2012-06-21 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Reversing valve for controlling engine oil flow in spark ignition petrol engine of passenger motor car, has two working chambers brought in fluid communication with engine inner space via fluid conduits
DE102010061361B8 (en) 2010-12-20 2022-05-12 Dr.Ing.H.C. F. Porsche Ag Changeover valve and internal combustion engine with such a changeover valve and method for controlling the changeover valve
DE102010061359A1 (en) 2010-12-20 2012-06-21 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Switching valve for controlling fluid flow in combustion engine of vehicle, comprises switching unit, which is adapted to shift switching valve into primary switching position and secondary switching position
DE102012014917A1 (en) 2011-07-29 2013-02-07 Fev Gmbh Reciprocating piston engine for motor vehicle, has pressure pulse generator provided between crankshaft and oil reservoir, such that pressure pulse generated by pulse generator is controlled over oil supply control of driving mechanism
DE102011108790A1 (en) 2011-07-29 2013-01-31 Fev Gmbh Reciprocating piston engine has adjusting device for adjusting adjustable variable compression ratio using engine forces of reciprocating piston engine, drive mechanism for driving adjusting device and oil supply system
DE102011056298A1 (en) 2011-12-12 2013-06-13 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Connecting rod arrangement for internal combustion engine of motor vehicle, has changeover valve to control displacement direction of eccentric unit, and changeover valve reset unit to shift changeover valve by actuating pulse
DE102012020999B4 (en) 2012-07-30 2023-02-23 FEV Europe GmbH Hydraulic freewheel for variable engine parts
WO2014019684A1 (en) 2012-07-30 2014-02-06 Fev Gmbh Actuating unit for variable power plant components

Also Published As

Publication number Publication date
WO2015155167A2 (en) 2015-10-15
WO2015155167A3 (en) 2016-02-18
DE102014004987A1 (en) 2015-10-08

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Legal Events

Date Code Title Description
R081 Change of applicant/patentee

Owner name: FEV EUROPE GMBH, DE

Free format text: FORMER OWNER: FEV GMBH, 52078 AACHEN, DE

R005 Application deemed withdrawn due to failure to request examination