FR2890693B1 - DEVICE FOR VARYING THE COMPRESSION RATE OF A CYLINDER OF AN INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUSTION ENGINE COMPRISING SUCH A DEVICE - Google Patents

DEVICE FOR VARYING THE COMPRESSION RATE OF A CYLINDER OF AN INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUSTION ENGINE COMPRISING SUCH A DEVICE

Info

Publication number: FR2890693B1
Authority: FR; France
Prior art keywords: combustion engine; internal combustion; varying; cylinder; compression rate
Prior art date: 2005-09-13
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

FR0509336A

Other languages

French (fr)

Other versions

FR2890693A1 (en

Inventor

Gregory Blokeel

Guillaume Rymer

Francois Dabireau

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.)

PSA Automobiles SA

Original Assignee

Peugeot Citroen Automobiles SA

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.)

2005-09-13

Filing date

2005-09-13

Publication date

2007-12-07

2005-09-13 Application filed by Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA

2005-09-13 Priority to FR0509336A priority Critical patent/FR2890693B1/en

2006-09-12 Priority to EP06808316A priority patent/EP1934444A1/en

2006-09-12 Priority to PCT/FR2006/050878 priority patent/WO2007031686A1/en

2007-03-16 Publication of FR2890693A1 publication Critical patent/FR2890693A1/en

2007-12-07 Application granted granted Critical

2007-12-07 Publication of FR2890693B1 publication Critical patent/FR2890693B1/en

Status Expired - Fee Related legal-status Critical Current

2025-09-13 Anticipated expiration legal-status Critical

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
- F02B75/044—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of an adjustable piston length

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)

FR0509336A 2005-09-13 2005-09-13 DEVICE FOR VARYING THE COMPRESSION RATE OF A CYLINDER OF AN INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUSTION ENGINE COMPRISING SUCH A DEVICE Expired - Fee Related FR2890693B1 (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
FR0509336A FR2890693B1 (en)	2005-09-13	2005-09-13	DEVICE FOR VARYING THE COMPRESSION RATE OF A CYLINDER OF AN INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUSTION ENGINE COMPRISING SUCH A DEVICE
EP06808316A EP1934444A1 (en)	2005-09-13	2006-09-12	Device for varying compression ratio of an internal combustion engine cylinder and internal combustion engine comprising same
PCT/FR2006/050878 WO2007031686A1 (en)	2005-09-13	2006-09-12	Device for varying compression ratio of an internal combustion engine cylinder and internal combustion engine comprising same

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR0509336A FR2890693B1 (en)	2005-09-13	2005-09-13	DEVICE FOR VARYING THE COMPRESSION RATE OF A CYLINDER OF AN INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUSTION ENGINE COMPRISING SUCH A DEVICE

Publications (2)

Publication Number	Publication Date
FR2890693A1 FR2890693A1 (en)	2007-03-16
FR2890693B1 true FR2890693B1 (en)	2007-12-07

Family

ID=36088535

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR0509336A Expired - Fee Related FR2890693B1 (en)	2005-09-13	2005-09-13	DEVICE FOR VARYING THE COMPRESSION RATE OF A CYLINDER OF AN INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUSTION ENGINE COMPRISING SUCH A DEVICE

Country Status (3)

Country	Link
EP (1)	EP1934444A1 (en)
FR (1)	FR2890693B1 (en)
WO (1)	WO2007031686A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102007040699A1 (en) *	2007-08-29	2009-03-05	Robert Bosch Gmbh	Reciprocating-piston internal combustion engine e.g. petrol engine, for use in e.g. passenger car, has magnetic field generating device generating variable magnetic field which appears at actuator so that compression ratio is adjusted
FR3044043A1 (en) *	2015-11-25	2017-05-26	Valeo Systemes De Controle Moteur	COMPRESSION RATE CONTROL SYSTEM FOR A COMBUSTION ENGINE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1217378A (en) *	1959-02-19	1960-05-03		Elastic piston for internal combustion engine or other
DE19858245A1 (en) *	1998-12-17	2000-06-21	Bayerische Motoren Werke Ag	Piston with variable compression magnitude for piston machine, especially IC engine, has rheological fluid of constant amount supplied in communicating chamber system provided in piston, system comprising control and storage chambers
US6394048B1 (en) *	2001-01-16	2002-05-28	Ford Global Technologies, Inc.	Variable compression ratio internal combustion engine using field-sensitive fluid

2005
- 2005-09-13 FR FR0509336A patent/FR2890693B1/en not_active Expired - Fee Related
2006
- 2006-09-12 WO PCT/FR2006/050878 patent/WO2007031686A1/en active Application Filing
- 2006-09-12 EP EP06808316A patent/EP1934444A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
EP1934444A1 (en)	2008-06-25
FR2890693A1 (en)	2007-03-16
WO2007031686A1 (en)	2007-03-22

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Legal Events

Date	Code	Title	Description
2012-06-22	ST	Notification of lapse	Effective date: 20120531