EP1740810A1 - Einstellvorrichtung für einen motor mit veränderlichem verdichtungsverhältnis - Google Patents

Einstellvorrichtung für einen motor mit veränderlichem verdichtungsverhältnis

Info

Publication number
EP1740810A1
EP1740810A1 EP05736556A EP05736556A EP1740810A1 EP 1740810 A1 EP1740810 A1 EP 1740810A1 EP 05736556 A EP05736556 A EP 05736556A EP 05736556 A EP05736556 A EP 05736556A EP 1740810 A1 EP1740810 A1 EP 1740810A1
Authority
EP
European Patent Office
Prior art keywords
adjustment device
cylinder
engine block
piston
support
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.)
Granted
Application number
EP05736556A
Other languages
English (en)
French (fr)
Other versions
EP1740810B1 (de
Inventor
Vianney Rabhi
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.)
RABHI, VIANNEY
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1740810A1 publication Critical patent/EP1740810A1/de
Application granted granted Critical
Publication of EP1740810B1 publication Critical patent/EP1740810B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B9/00—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups
    • F01B9/02—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups with crankshaft
    • 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
    • F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
    • 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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B9/00—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups
    • F01B9/04—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups with rotary main shaft other than crankshaft
    • F01B9/047—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups with rotary main shaft other than crankshaft with rack and pinion
    • 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

Definitions

  • the present invention relates to an adjustment device integrated in an engine block allowing the adjustment of the functional clearances, and of the positioning of a transmission device of an engine with variable volumetric ratio while giving it the angular freedoms necessary for its operation.
  • the international patent WO98 / 51911 in the name of the applicant describes a device serving to improve the overall efficiency of internal combustion engines with pistons used at variable load and speed by adapting their displacement and / or their volumetric ratio during operation.
  • the modification of the effective displacement of the engine is effected by discharge into the intake manifold of the fresh gases admitted in excess into the cylinder and by control of the stroke length used to compress the gases by means of a valve. additional admission with variable closing delay.
  • the adjustment of the effective volumetric ratio of the engine is effected by modifying the original position of the stroke of a piston relative to a cylinder, by means of a toothed wheel freely mounted at the upper end of a connecting rod, a transmission member secured to the piston and a control rack whose position is adjusted by a control device.
  • the mechanical transmission device for a variable displacement motor comprises at least one cylinder in which a piston moves which is integral, in its lower part, with a transmission member cooperating on the one hand by means of a small rack with a rolling guide device, and on the other hand by means of another large rack with a toothed wheel secured to a connecting rod, a rack of control cooperating with the toothed wheel, means for fixing the piston on the transmission member which offer a tightening preload, connection means which make it possible to stiffen the teeth of the racks, and means for strengthening and lightening the structure of the gear wheel.
  • the adjustment device comprises, at the level of the rolling guide device, positioning adjustment means which consist of an orifice drilled in the engine block on the side of the cylinder and which makes it possible to introduce a support into said block. comprising racks ensuring synchronization of the movement of a roller with that of the piston, and a rolling track cooperating with said roller.
  • the adjustment device comprises a body which is attached to the support, said one body comprising rolling tracks, and being fixed to said support with at least one fixing screw.
  • the adjustment device comprises a seal between the support and the engine block which is ensured by a seal housed in a groove formed in the support.
  • the adjustment device comprises, at the level of the control rack, means for adjusting the functional clearances which consist of a bearing face whose distance from the engine block is adjustable.
  • the adjustment device according to the present invention comprises a flat face which is produced on a cylindrical support screwed into the engine block.
  • the adjustment device comprises a cylindrical support which has a thread made on its periphery to be screwed directly into a threaded orifice arranged in the engine block.
  • the adjustment device comprises a cylindrical support which comprises a tool socket allowing it to be clamped and held in position when it is blocked by means of a lock nut.
  • the adjustment device comprises a cylindrical support which is integral with a very thick plate, fixed from the outside to the engine block by means of screws and whose distance from the engine block is adjusted by a shim placed between the thick plate and the engine block.
  • the adjustment device comprises a control cylinder for the control device which consists of an upper cylinder rod having a threaded part allowing its fixing with the lower cylinder rod of the control rack and of a piston. cylinder through the middle, by means of a bore, by the upper cylinder rod, said upper cylinder rod comprising centering means making it possible to center the upper cylinder rod on the one hand on the cylinder piston and d on the other hand the lower cylinder rod on the cylinder piston.
  • the adjustment device comprises a jack piston, the part of which in contact with a jack cylinder has a spherical profile forming a ball-type connection between said jack piston and said jack cylinder.
  • the adjustment device according to the present invention comprises a jack piston which has seals on either side of its spherical profile.
  • the adjustment device according to the present invention comprises a cylinder piston which includes a relief valve.
  • the adjusting device comprises a cylinder piston which comprises a relief valve consisting of a ball held on a seat formed in said cylinder piston by a spring.
  • the adjustment device comprises a control rack which comprises, opposite its teeth, a bearing face comprising a cavity in the portion of a sphere which is designed to receive a cap in portion of sphere of a support piece housed in said cavity and providing a ball joint between the control rack and the engine block.
  • the adjustment device comprises a control rack, the cavity of which has a recess in its pole, while the cap has in its pole another recess, said recesses allowing the installation of a spring.
  • the adjustment device comprises a cylinder piston which is traversed vertically by a bore for the passage of a control rod cooperating on either side of the thickness of the cylinder piston with valves and springs .
  • the adjustment device comprises valves which are each traversed by the control rod and which come to bear directly on the corresponding upper or lower face of the jack piston.
  • the adjustment device comprises springs which are each traversed by the control rod and which come to bear on the one hand on the corresponding valve and on the other hand on a stop arranged on the control rod.
  • the adjustment device comprises valves which each comprise a seal which is composed of a friction-resistant plastic ring and an internal O-ring sealing between the ring and the valve body .
  • the adjusting device comprises valves which each have a small contact surface with the cylinder piston, materialized by a peripheral circular edge intended to increase the contact pressure exerted by said valves on said cylinder piston.
  • Figure 1 is a sectional view illustrating an adjustment device integrated in an engine block allowing the adjustment of the functional clearances, and of the positioning of a transmission device of an engine with variable volumetric ratio while giving it the angular liberties necessary for its operation.
  • the engine block 100 is pierced with an orifice 104 on the side of the cylinder 110 making it possible to introduce into said block a support 41 comprising racks 46 ensuring synchronization of the movement of the roller -40 with that of the piston 2, and a rolling track 48 cooperating with the roller 40.
  • the distance between the engine block 100 and the support 41 is adjusted by a thickness shim 106, forming means for adjusting the positioning of the transmission device 1, said shim 106 being interposed between the internal face of the plate 42 and the face external of the engine block 100.
  • the thickness of the shim 106 is determined after measuring the stacking of the ribs of all the parts included between the support plane of the support 41 on the engine block 100 and the center of the jack cylinder 112 of the control jack 8.
  • the lower actuator rod 16 may have a threaded part screwed into the upper actuator rod 10, and centering means which allow the upper actuator rod 10 to be centered on the actuator piston on the one hand 13 and on the other hand the lower jack rod 16 on the jack piston 13.
  • the seal between the upper cylinder rod 10 and the bore 11 -4 of the cylinder head 113 is provided by a seal 115.
  • the seal between the lower cylinder rod 16 and a bore 11 6 formed in the bottom 117 cylinder cylinder 112 is provided by a seal 118.
  • Each seal 115 and 118 is composed, for example, of an external ring 119 made of friction-resistant plastic and of an internal O-ring 120 which seals between the ring 119 and the corresponding bore 114, 116.
  • the cylinder piston 13 is traversed vertically by another bore 18, with or without at least one counterbore 19 making it possible to limit the size of the whole of the control device 12, for the passage of a cooperating control rod 20 on either side of the thickness of the piston 13 with valves 21 and springs 22.
  • the clearance between the valves 21 and the control rod 20 is sufficient to allow the piston of cylinder 13 to pivot slightly in the cylinder of cylinder 112 so that the control rack 7 can be oriented in the engine block 100 so that the teeth 74 of the said rack align with those 52 of the toothed wheel 5, while allowing the said valves to seal between the upper 121 and lower 122 chambers of the jack cylinder 112.
  • the bore 124 may include a countersink 133 in which the spring 22 and the stop 130 located in the upper chamber of the jack 121 can move, in order to limit the vertical size of the control device 12.
  • control rod 20 is guided in a bore 127 formed in the bottom 117 of the cylinder 11 cylinder 2.
  • the seal between the control rod 20 and the bore 127 of the cylinder cylinder 112 is provided by a seal 128.
  • the seals 27 are provided to seal between the upper 121 and lower 122 chambers of the control jack 8, despite the large clearances necessary for the orientation of the jack piston 13 in the jack cylinder 112.
  • the cylinder piston 13 may include a relief valve 137 which may consist, for example, of a ball 138 held on a seat formed in the cylinder piston 13 by a spring 139 ( Figure 10).
  • the discharge valve 137 makes it possible to limit the maximum pressure of the upper chamber 121 of the control cylinder 8, and therefore makes it possible to limit the maximum force exerted on the teeth 34, 51, 52, 74 of the transmission device 1.
  • the bearing face 75 comprises a cavity 28 in the portion of a sphere having or not having in its pole a cylindrical housing 29 for a spring 30 which may be, for example, of helical or "belleville” type.
  • the support piece 76 comprises, opposite its cap in the portion of a sphere 31, a flat face 32 cooperating with another flat face 103 formed in the engine block 100.
  • the support piece 76 may comprise a network of channels 33 making it possible to bring the lubricating oil on the one hand on its flat face 32 and on the other hand on its cap in the portion of a sphere 31.
  • the connection of type ball joint between the control rack 7 and the engine block 100 formed by the spherical profile of the cavity 28 of said control rack 7 and by the cap in sphere portion 31 of the support piece 76 constitutes second means giving the angular freedoms necessary for the operation of the transmission device 1.
  • the planar face 103 of the engine block 100 is produced, for example, on a cylindrical support 102 screwed into said block.
  • the cylindrical support 102 can be made integral with a very thick plate, not shown, fixed from the outside to the engine block 100 by means of screws.
  • the adjustment of the functional clearances of the transmission device 1 in the engine block 100 is carried out by means of a shim, not shown.
  • This thickness spacer, disposed between the very thick plate and the engine block 100, makes it possible to adjust the distance between said plate and said engine block.
  • the distributor 65 can be housed in the thickness of the cylinder piston 13. In this case, it is connected to the pressing cylinder 62 by channels 64 arranged in the cylinder piston 13, the upper cylinder rods 10 and lower 16 and in the control rack 7.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Control Of Electric Motors In General (AREA)
  • Compressor (AREA)
  • Valve Device For Special Equipments (AREA)
EP05736556A 2004-03-11 2005-03-11 Einstellvorrichtung für einen motor mit veränderlichem verdichtungsverhältnis Not-in-force EP1740810B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0402540A FR2867515B1 (fr) 2004-03-11 2004-03-11 Dispositif de reglage pour moteur a rapport volumetrique variable
US62418504P 2004-11-03 2004-11-03
PCT/FR2005/000584 WO2005098219A1 (fr) 2004-03-11 2005-03-11 Dispositif de reglage pour moteur a rapport volumetrique variable

Publications (2)

Publication Number Publication Date
EP1740810A1 true EP1740810A1 (de) 2007-01-10
EP1740810B1 EP1740810B1 (de) 2009-05-13

Family

ID=34896458

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05736556A Not-in-force EP1740810B1 (de) 2004-03-11 2005-03-11 Einstellvorrichtung für einen motor mit veränderlichem verdichtungsverhältnis

Country Status (12)

Country Link
US (1) US7562642B2 (de)
EP (1) EP1740810B1 (de)
JP (1) JP4601663B2 (de)
KR (1) KR101157279B1 (de)
CN (1) CN100458124C (de)
AT (1) ATE431497T1 (de)
AU (1) AU2005230535B2 (de)
CA (1) CA2558354C (de)
DE (1) DE602005014464D1 (de)
ES (1) ES2326748T3 (de)
FR (1) FR2867515B1 (de)
WO (1) WO2005098219A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016058724A1 (fr) 2014-10-13 2016-04-21 MCE 5 Development Dispositif de compensation des jeux de fonctionnement d'un moteur
WO2017203127A1 (fr) 2016-05-24 2017-11-30 MCE 5 Development Dispositif de guidage a roulement d'un piston de combustion pour un moteur a taux de compression variable
US10787960B2 (en) 2014-12-12 2020-09-29 MCE 5 Development Transmission device of an engine, particularly for an engine with variable compression rate and/or variable displacement

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2896539B1 (fr) * 2006-01-26 2008-05-02 Vianney Rabhi Dispositif presseur pour moteur a rapport volumetrique variable.
FR2896538B1 (fr) * 2006-01-26 2008-05-02 Vianney Rabhi Dispositif electromecanique de commande d'un moteur a rapport volumetrique variable
FR2896544B1 (fr) * 2006-01-26 2008-05-02 Vianney Rabhi Ensemble culasse et bloc moteur pour moteur a rapport volumetrique variable
JP4645478B2 (ja) * 2006-02-28 2011-03-09 日産自動車株式会社 多気筒内燃機関の複リンク式ピストン−クランク機構及びその圧縮比調整方法。
EP2038516B1 (de) 2006-07-07 2010-05-12 Borgwarner, Inc. Steuerverfahren für ein antriebssystem mit variabler verdichtung
FR2914950B1 (fr) * 2007-04-16 2012-06-15 Vianney Rabhi Dispositif permettant de mesurer directement sur le piston le rapport volumetrique effectif d'un moteur a taux de compression variable.
FR2914951B1 (fr) * 2007-04-16 2012-06-15 Vianney Rabhi Dispositif electrohydraulique de pilotage en boucle fermee du verin de commande d'un moteur a taux de compression variable.
FR2919022B1 (fr) * 2007-07-19 2012-10-26 Vianney Rabhi Centrale hydraulique pour moteur a taux de compression variable.
FR2933140B1 (fr) * 2008-06-26 2011-11-11 Vianney Rabhi Dispositif de reglage du taux de compression a levee de bille pour moteur a taux de compression variable.
FR2933141B1 (fr) * 2008-06-27 2011-11-11 Vianney Rabhi Dispositif de levee de bille a vis pour moteur a taux de compression variable.
US8220422B2 (en) * 2009-08-25 2012-07-17 Manousos Pattakos Rack gear variable compression ratio engines
CN101672265B (zh) * 2009-10-12 2012-06-27 浙江鸿友压缩机制造有限公司 直线导向约束往复活塞式压缩机
FR2956452B1 (fr) * 2010-02-17 2012-04-06 Vianney Rabhi Compresseur a piston a double effet guide par un rouleau et entraine par une roue dentee et des cremailleres
US8251041B2 (en) * 2010-03-11 2012-08-28 West Virginia University Accelerated compression ignition engine for HCCI
CN102400794A (zh) * 2011-11-21 2012-04-04 黄轩弟 一种变压缩比发动机
KR101886078B1 (ko) * 2012-10-31 2018-08-08 현대자동차 주식회사 압축비 가변기구를 구비한 엔진
CN102953806A (zh) * 2012-11-19 2013-03-06 黎澄生 X-可变压缩比发动机
US9845738B2 (en) * 2012-12-21 2017-12-19 Borgwarner Inc. Variable compression ratio piston system
CN105332798A (zh) * 2014-08-12 2016-02-17 刘玉华 一种t型连杆活塞发动机传动机构
FR3063307B1 (fr) * 2017-02-28 2019-03-29 MCE 5 Development Dispositif presseur pour exercer un effort de maintien sur un dispositif de transmission et moteur muni d’un tel dispositif.
US10781903B2 (en) * 2017-11-14 2020-09-22 Tadatec, Llc Slider-crank mechanism for eliminating side forces
CN108104958B (zh) * 2017-12-15 2020-04-07 东风汽车集团有限公司 一种可变压缩比的发动机机构
FR3081928B1 (fr) * 2018-06-04 2021-01-15 MCE 5 Development Assemblage multifonctionnel incluant une platine de synchronisation pour le guidage d’un piston de combustion dans un moteur a taux de compression variable
CN110594017A (zh) * 2019-09-05 2019-12-20 辽宁工程技术大学 一种汽车发动机可变压缩比机构
CN110778397B (zh) * 2019-09-19 2021-05-18 潍柴动力股份有限公司 获取气缸垫片厚度的装置及方法
US11421588B2 (en) 2020-04-02 2022-08-23 Soon Gil Jang Variable compression ratio engine
WO2021201618A1 (ko) * 2020-04-02 2021-10-07 장순길 가변 압축비 엔진

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB221477A (en) * 1923-09-06 1925-02-12 Karl Gustaf Oestberg Improvements in or relating to piston engines
US1885298A (en) * 1932-02-27 1932-11-01 Arthur A Schell Internal combustion engine
US2088504A (en) * 1936-10-20 1937-07-27 Brzezinski Edward Crankless motor
US2337330A (en) * 1942-08-25 1943-12-21 Zeniph J Julin Driving mechanism
FR1402509A (fr) * 1964-07-28 1965-06-11 Perfectionnements au moteur à combustion interne du genre comportant des cylindres opposés et des pistons à course variable
US3633552A (en) * 1969-09-30 1972-01-11 Ernest G Huber Internal combustion engine including maximum firing pressure-limiting means
US4498430A (en) * 1983-11-14 1985-02-12 Giuliani Robert L Linear reciprocating piston engine
US4738230A (en) * 1986-03-13 1988-04-19 Johnson Kenneth A Variable compression ratio control
US4803964A (en) * 1986-12-11 1989-02-14 Wladyslaw Kurek Internal combustion engine
US4860702A (en) * 1988-03-21 1989-08-29 Doundoulakis George J Compression ratio control in reciprocating piston engines
SE513062C2 (sv) * 1992-06-30 2000-06-26 Fanja Ltd Förfarande för styrning av arbetsförloppet i en förbränningskolvmotor samt motor för genomförande av förfarandet
SE513061C2 (sv) * 1992-06-30 2000-06-26 Fanja Ltd Förfarande och anordning för ändring av kompressionsförhållandet i en förbränningsmotor
US5673665A (en) * 1995-11-11 1997-10-07 Kia Motors Corporation Engine with rack gear-type piston rod
FR2763097B1 (fr) * 1997-05-09 1999-09-03 Vianney Paul Rabhi Dispositif permettant de controler la position de la cremaillere de commande d'un moteur a cylindree variable
US6397722B1 (en) * 1997-10-07 2002-06-04 George D. Eddington Variable torque accommodating, pressure fluid driven, transmissionless engine
US5934243A (en) * 1998-03-26 1999-08-10 Kopystanski; George Drive mechanism for a reciprocating piston engine
US6260532B1 (en) * 1998-09-28 2001-07-17 Edward Charles Mendler Rigid crankshaft cradle and actuator
FR2786530B1 (fr) * 1998-11-26 2001-01-19 Vianney Rabhi Dispositif de transmission mecanique pour moteur a cylindree variable
JP3879385B2 (ja) * 2000-10-31 2007-02-14 日産自動車株式会社 内燃機関の可変圧縮比機構
US6450136B1 (en) * 2001-05-14 2002-09-17 General Motors Corporation Variable compression ratio control system for an internal combustion engine
FR2827634B1 (fr) * 2001-07-18 2003-10-03 Vianney Rabhi Perfectionnements apportes aux dispositifs de transmission mecanique pour moteur a cylindree variable
DE10258872A1 (de) * 2002-12-17 2004-07-08 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betrieb eines mehrzylindrigen Verbrennungsmotors mit variablem Verdichtungsverhältnis
US7007640B2 (en) * 2003-07-25 2006-03-07 Masami Sakita Engine with a variable compression ratio

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2005098219A1 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016058724A1 (fr) 2014-10-13 2016-04-21 MCE 5 Development Dispositif de compensation des jeux de fonctionnement d'un moteur
US10787960B2 (en) 2014-12-12 2020-09-29 MCE 5 Development Transmission device of an engine, particularly for an engine with variable compression rate and/or variable displacement
US11512628B2 (en) 2014-12-12 2022-11-29 Vianney Rabhi Transmission device of an engine, particularly for an engine with variable compression rate and/or variable displacement
WO2017203127A1 (fr) 2016-05-24 2017-11-30 MCE 5 Development Dispositif de guidage a roulement d'un piston de combustion pour un moteur a taux de compression variable

Also Published As

Publication number Publication date
JP2007538187A (ja) 2007-12-27
DE602005014464D1 (de) 2009-06-25
ATE431497T1 (de) 2009-05-15
US20080017023A1 (en) 2008-01-24
AU2005230535B2 (en) 2010-09-23
JP4601663B2 (ja) 2010-12-22
FR2867515A1 (fr) 2005-09-16
CA2558354C (fr) 2012-09-25
AU2005230535A1 (en) 2005-10-20
WO2005098219A1 (fr) 2005-10-20
KR101157279B1 (ko) 2012-06-15
FR2867515B1 (fr) 2006-06-02
CN100458124C (zh) 2009-02-04
US7562642B2 (en) 2009-07-21
CN1950596A (zh) 2007-04-18
ES2326748T3 (es) 2009-10-19
KR20060130243A (ko) 2006-12-18
EP1740810B1 (de) 2009-05-13
CA2558354A1 (fr) 2005-10-20

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