DE112015002278A5 - Internal combustion engine with shock reducing button for adjusting a variable compression ratio - Google Patents

Internal combustion engine with shock reducing button for adjusting a variable compression ratio Download PDF

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Publication number
DE112015002278A5
DE112015002278A5 DE112015002278.3T DE112015002278T DE112015002278A5 DE 112015002278 A5 DE112015002278 A5 DE 112015002278A5 DE 112015002278 T DE112015002278 T DE 112015002278T DE 112015002278 A5 DE112015002278 A5 DE 112015002278A5
Authority
DE
Germany
Prior art keywords
adjusting
combustion engine
internal combustion
compression ratio
variable 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Withdrawn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
DE112015002278.3T
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 DE112015002278A5 publication Critical patent/DE112015002278A5/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Withdrawn legal-status Critical Current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
DE112015002278.3T 2014-05-15 2015-05-15 Internal combustion engine with shock reducing button for adjusting a variable compression ratio Withdrawn DE112015002278A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014007053.0 2014-05-15
DE102014007053 2014-05-15
PCT/EP2015/060795 WO2015173412A1 (en) 2014-05-15 2015-05-15 Internal combustion engine having an impact-reducing switching surface for adjusting a variable compression ratio

Publications (1)

Publication Number Publication Date
DE112015002278A5 true DE112015002278A5 (en) 2017-02-09

Family

ID=53199976

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112015002278.3T Withdrawn DE112015002278A5 (en) 2014-05-15 2015-05-15 Internal combustion engine with shock reducing button for adjusting a variable compression ratio

Country Status (2)

Country Link
DE (1) DE112015002278A5 (en)
WO (1) WO2015173412A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19703948C1 (en) * 1997-02-03 1998-06-18 Meta Motoren Energietech Device for altering the compression of a stroke piston internal combustion engine
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
CN104662273B (en) * 2012-07-30 2018-11-20 Fev 有限责任公司 The driving unit of engine components for variation
DE102012020999B4 (en) * 2012-07-30 2023-02-23 FEV Europe GmbH Hydraulic freewheel for variable engine parts

Also Published As

Publication number Publication date
WO2015173412A1 (en) 2015-11-19

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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

R084 Declaration of willingness to licence
R005 Application deemed withdrawn due to failure to request examination