FR2818307B1 - Dispositif de distribution variable pour moteurs alternatifs, moteurs comprenant ce dispositif et utilisation de ce dispositif - Google Patents

Dispositif de distribution variable pour moteurs alternatifs, moteurs comprenant ce dispositif et utilisation de ce dispositif

Info

Publication number
FR2818307B1
FR2818307B1 FR0016422A FR0016422A FR2818307B1 FR 2818307 B1 FR2818307 B1 FR 2818307B1 FR 0016422 A FR0016422 A FR 0016422A FR 0016422 A FR0016422 A FR 0016422A FR 2818307 B1 FR2818307 B1 FR 2818307B1
Authority
FR
France
Prior art keywords
motors
alternative
variable distribution
distribution device
variable
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
FR0016422A
Other languages
English (en)
Other versions
FR2818307A1 (fr
Inventor
Jean Frederic Melchior
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.)
Individual
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
Priority to FR0016422A priority Critical patent/FR2818307B1/fr
Priority to PCT/FR2001/004006 priority patent/WO2002048510A2/fr
Priority to AU2002225082A priority patent/AU2002225082A1/en
Priority to US10/450,513 priority patent/US7011056B2/en
Priority to DE60128260T priority patent/DE60128260T2/de
Priority to EP01994879A priority patent/EP1341993B1/fr
Publication of FR2818307A1 publication Critical patent/FR2818307A1/fr
Application granted granted Critical
Publication of FR2818307B1 publication Critical patent/FR2818307B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • F01L13/0047—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction the movement of the valves resulting from the sum of the simultaneous actions of at least two cams, the cams being independently variable in phase in respect of each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
    • F01L9/12—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
    • 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
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/013—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in series
    • 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
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
FR0016422A 2000-12-15 2000-12-15 Dispositif de distribution variable pour moteurs alternatifs, moteurs comprenant ce dispositif et utilisation de ce dispositif Expired - Fee Related FR2818307B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0016422A FR2818307B1 (fr) 2000-12-15 2000-12-15 Dispositif de distribution variable pour moteurs alternatifs, moteurs comprenant ce dispositif et utilisation de ce dispositif
PCT/FR2001/004006 WO2002048510A2 (fr) 2000-12-15 2001-12-14 Dispositif de distribution variable pour moteurs alternatifs, moteurs le comportant et procede de distribution et de turbocompression
AU2002225082A AU2002225082A1 (en) 2000-12-15 2001-12-14 Variable timing device for reciprocating engines, engines comprising same and distribution and turbocharging method
US10/450,513 US7011056B2 (en) 2000-12-15 2001-12-14 Variable timing device for reciprocating engines, engines comprising same and distribution and turbocharging method
DE60128260T DE60128260T2 (de) 2000-12-15 2001-12-14 Variable ventilsteuerungseinrichtung, brennkraftmaschine mit einer solchen einrichtung, und verfahren zur ventilsteuerung und turboladung
EP01994879A EP1341993B1 (fr) 2000-12-15 2001-12-14 Dispositif de distribution variable pour moteurs alternatifs, moteurs le comportant et procede de distribution et de turbocompression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0016422A FR2818307B1 (fr) 2000-12-15 2000-12-15 Dispositif de distribution variable pour moteurs alternatifs, moteurs comprenant ce dispositif et utilisation de ce dispositif

Publications (2)

Publication Number Publication Date
FR2818307A1 FR2818307A1 (fr) 2002-06-21
FR2818307B1 true FR2818307B1 (fr) 2006-02-10

Family

ID=8857739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0016422A Expired - Fee Related FR2818307B1 (fr) 2000-12-15 2000-12-15 Dispositif de distribution variable pour moteurs alternatifs, moteurs comprenant ce dispositif et utilisation de ce dispositif

Country Status (1)

Country Link
FR (1) FR2818307B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007035305B4 (de) 2007-07-27 2019-10-17 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Vorrichtung und Verfahren zur Ladungswechselsteuerung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641832B1 (fr) 1989-01-13 1991-04-12 Melchior Jean Accouplement pour la transmission de couples alternes
US5003939A (en) * 1990-02-26 1991-04-02 King Brian T Valve duration and lift variator for internal combustion engines
US4974560A (en) * 1990-03-21 1990-12-04 King Brian T Mechanism for varying valve duration in an internal combustion engine
JPH06248916A (ja) * 1993-02-24 1994-09-06 Toyota Motor Corp 内燃機関の可変バルブタイミング装置
SE522080C2 (sv) * 1999-12-13 2004-01-13 Volvo Car Corp Fyrtakts förbränningsmotor med variabla kamtider

Also Published As

Publication number Publication date
FR2818307A1 (fr) 2002-06-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090831