FR2102430A5 - - Google Patents

Info

Publication number
FR2102430A5
FR2102430A5 FR7028621A FR7028621A FR2102430A5 FR 2102430 A5 FR2102430 A5 FR 2102430A5 FR 7028621 A FR7028621 A FR 7028621A FR 7028621 A FR7028621 A FR 7028621A FR 2102430 A5 FR2102430 A5 FR 2102430A5
Authority
FR
France
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
Application number
FR7028621A
Other languages
French (fr)
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA 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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR7028621A priority Critical patent/FR2102430A5/fr
Priority to DE19712137596 priority patent/DE2137596C3/de
Priority to US00167300A priority patent/US3741175A/en
Priority to GB3604171A priority patent/GB1345074A/en
Application granted granted Critical
Publication of FR2102430A5 publication Critical patent/FR2102430A5/fr
Expired 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
    • F02D15/00—Varying compression ratio
    • F02D15/04—Varying compression ratio by alteration of volume of compression space without changing piston stroke
    • 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
    • F02B41/00—Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power
    • 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
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

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)
FR7028621A 1970-08-03 1970-08-03 Expired FR2102430A5 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7028621A FR2102430A5 (ja) 1970-08-03 1970-08-03
DE19712137596 DE2137596C3 (de) 1970-08-03 1971-07-27 Brennkraftmaschine mit veränderbarem volumeirischen Verhältnis
US00167300A US3741175A (en) 1970-08-03 1971-07-29 Variable compression ratio internal combustion engines
GB3604171A GB1345074A (en) 1970-08-03 1971-07-30 Variable compression ratio internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7028621A FR2102430A5 (ja) 1970-08-03 1970-08-03

Publications (1)

Publication Number Publication Date
FR2102430A5 true FR2102430A5 (ja) 1972-04-07

Family

ID=9059718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7028621A Expired FR2102430A5 (ja) 1970-08-03 1970-08-03

Country Status (3)

Country Link
US (1) US3741175A (ja)
FR (1) FR2102430A5 (ja)
GB (1) GB1345074A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2647508A1 (fr) * 1989-05-26 1990-11-30 Jurkovic Dimitri Moteur a combustion interne a taux de compression variable

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52118110A (en) * 1976-03-29 1977-10-04 Nippon Soken Inc Combustion chamber apparatus of internal combustion engine
DE2705339A1 (de) * 1977-02-09 1978-08-10 Volkswagenwerk Ag Gemischverdichtende, fremdgezuendete brennkraftmaschine mit kombinierter drossel- und verdichtungsregelung
US4169435A (en) * 1977-06-23 1979-10-02 Faulconer Edward L Jr Internal combustion engine and method
US4137873A (en) * 1977-10-11 1979-02-06 Caswell Sr Dwight A Variable compression ratio piston
US4191139A (en) * 1978-06-05 1980-03-04 Tompkins Vincent J Engine with secondary pistons
SE422969B (sv) * 1978-06-15 1982-04-05 Erik Alvar Gustavsson Sett och anordning for okning av en forbrenningsmotors verkningsgrad och minskning av dess fororeningar
US4313403A (en) * 1979-09-07 1982-02-02 Bie Jr Norman Internal combustion engine
LU84574A1 (fr) * 1983-01-04 1984-10-24 Gilbert Van Avermaete Moteur a explosion
GB8507640D0 (en) * 1985-03-25 1985-05-01 Peer S Variable volume engine
GB2183727A (en) * 1985-11-27 1987-06-10 Stephen Peer Variable volume pre-chamber diesel engine
US4708096A (en) * 1986-02-24 1987-11-24 Joseph Mroz Internal combustion engine
US4890585A (en) * 1988-11-28 1990-01-02 General Electric Company Internal combustion engine with valve
US5031582A (en) * 1989-04-26 1991-07-16 Volkswagen Ag Internal combustion engine providing scavenging with combustion chamber volume control
US4977873A (en) * 1989-06-08 1990-12-18 Clifford L. Elmore Timing chamber ignition method and apparatus
US5109817A (en) * 1990-11-13 1992-05-05 Altronic, Inc. Catalytic-compression timed ignition
GB2286633B (en) * 1992-08-10 1997-11-12 Mark Alan Cherry Method and apparatus for compression timed ignition
US5297518A (en) * 1992-08-10 1994-03-29 Cherry Mark A Mass controlled compression timed ignition method and igniter
GB9605557D0 (en) * 1996-03-16 1996-05-15 Univ Coventry Internal combustion engine
US6230671B1 (en) 1998-11-02 2001-05-15 Raymond C. Achterberg Variable compression and asymmetrical stroke internal combustion engine
EP1337747B1 (en) * 2000-11-29 2007-08-22 Kenneth W. Cowans High efficiency engine with variable compression ratio and charge (vcrc engine)
US6708655B2 (en) 2002-04-15 2004-03-23 Caterpillar Inc Variable compression ratio device for internal combustion engine
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
FR2853354B1 (fr) * 2003-04-04 2006-06-09 Peugeot Citroen Automobiles Sa Moteur a combustion interne a injection directe d'essence et a allumage commande
FR2853358B1 (fr) * 2003-04-04 2005-05-06 Peugeot Citroen Automobiles Sa Moteur a combustion interne a essence et a auto-allumage
CN1934342B (zh) * 2004-05-26 2010-04-14 杨增利 超膨胀四行程内燃机
US7765785B2 (en) * 2005-08-29 2010-08-03 Kashmerick Gerald E Combustion engine
US20070199299A1 (en) * 2005-08-29 2007-08-30 Kashmerick Gerald E Combustion Engine
US20070256658A1 (en) * 2006-03-06 2007-11-08 Andersson Per G E Combined variable compression ratio and passive ignition system
GB2462494A (en) * 2008-08-15 2010-02-17 Connaught Motor Company Ltd A variable compression ratio engine using a secondary piston
CN102808691A (zh) * 2011-06-27 2012-12-05 摩尔动力(北京)技术股份有限公司 塞控同缸u流活塞热动力系统
US20150083084A1 (en) * 2013-09-23 2015-03-26 Behnam Nedaie Friction reduction and variable compression ratio

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2647508A1 (fr) * 1989-05-26 1990-11-30 Jurkovic Dimitri Moteur a combustion interne a taux de compression variable

Also Published As

Publication number Publication date
US3741175A (en) 1973-06-26
DE2137596A1 (de) 1972-02-10
GB1345074A (en) 1974-01-30
DE2137596B2 (de) 1976-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse