FR2802973B1 - Moteur a combustion interne a cylindree et taux de compression variables - Google Patents

Moteur a combustion interne a cylindree et taux de compression variables

Info

Publication number
FR2802973B1
FR2802973B1 FR9916347A FR9916347A FR2802973B1 FR 2802973 B1 FR2802973 B1 FR 2802973B1 FR 9916347 A FR9916347 A FR 9916347A FR 9916347 A FR9916347 A FR 9916347A FR 2802973 B1 FR2802973 B1 FR 2802973B1
Authority
FR
France
Prior art keywords
rate
combustion engine
internal combustion
variable compression
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 - Fee Related
Application number
FR9916347A
Other languages
English (en)
Other versions
FR2802973A1 (fr
Inventor
Jean Pierre Rivere
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR9916347A priority Critical patent/FR2802973B1/fr
Publication of FR2802973A1 publication Critical patent/FR2802973A1/fr
Application granted granted Critical
Publication of FR2802973B1 publication Critical patent/FR2802973B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0269—Controlling the valves to perform a Miller-Atkinson cycle
    • 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
    • F02B75/048—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable crank stroke length
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0223—Variable control of the intake valves only
    • F02D13/0234—Variable control of the intake valves only changing the valve timing only
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
FR9916347A 1999-12-23 1999-12-23 Moteur a combustion interne a cylindree et taux de compression variables Expired - Fee Related FR2802973B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9916347A FR2802973B1 (fr) 1999-12-23 1999-12-23 Moteur a combustion interne a cylindree et taux de compression variables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9916347A FR2802973B1 (fr) 1999-12-23 1999-12-23 Moteur a combustion interne a cylindree et taux de compression variables

Publications (2)

Publication Number Publication Date
FR2802973A1 FR2802973A1 (fr) 2001-06-29
FR2802973B1 true FR2802973B1 (fr) 2002-07-26

Family

ID=9553719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9916347A Expired - Fee Related FR2802973B1 (fr) 1999-12-23 1999-12-23 Moteur a combustion interne a cylindree et taux de compression variables

Country Status (1)

Country Link
FR (1) FR2802973B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1307642B1 (fr) 2000-08-08 2004-05-19 DaimlerChrysler AG Moteur a combustion interne a piston alternatif, a taux de compression variable
JP4798061B2 (ja) * 2007-05-15 2011-10-19 日産自動車株式会社 可変圧縮比機構
CN102536455A (zh) * 2010-12-28 2012-07-04 朱譞晟 含双曲轴的可变压缩比阿特金森循环内燃机机构
DE102012007465B4 (de) 2012-04-13 2014-09-11 Audi Ag Brennkraftmaschine
DE102014002368B4 (de) 2013-11-14 2015-11-12 Audi Ag Mehrgelenkskurbeltrieb einer Brennkraftmaschine sowie entsprechende Brennkraftmaschine
DE102014221250A1 (de) * 2014-10-20 2016-04-21 Bayerische Motoren Werke Aktiengesellschaft Verbrennungskraftmaschine eines Kraftfahrzeugs und Kraftfahrzeug

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR607215A (fr) * 1925-12-01 1926-06-28 Chambre de compression variable
US3633429A (en) * 1970-06-08 1972-01-11 Thorvald N Olson Piston stroke control mechanism
US4104995A (en) * 1976-12-15 1978-08-08 Rolf Steinbock Variable compression engine
GB2273327A (en) * 1992-11-24 1994-06-15 Lawrence Macdonald Coppock A mechanism for converting reciprocatory to rotary motion

Also Published As

Publication number Publication date
FR2802973A1 (fr) 2001-06-29

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse