FR2472078A1 - Distribution variable pour moteur a quatre temps - Google Patents

Distribution variable pour moteur a quatre temps Download PDF

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Publication number
FR2472078A1
FR2472078A1 FR7931380A FR7931380A FR2472078A1 FR 2472078 A1 FR2472078 A1 FR 2472078A1 FR 7931380 A FR7931380 A FR 7931380A FR 7931380 A FR7931380 A FR 7931380A FR 2472078 A1 FR2472078 A1 FR 2472078A1
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FR
France
Prior art keywords
roller
cam
concave surface
cam face
movement
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
FR7931380A
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English (en)
French (fr)
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FR2472078B1 (enExample
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Individual
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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 FR7931380A priority Critical patent/FR2472078A1/fr
Publication of FR2472078A1 publication Critical patent/FR2472078A1/fr
Application granted granted Critical
Publication of FR2472078B1 publication Critical patent/FR2472078B1/fr
Granted legal-status Critical Current

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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
    • F01L31/00—Valve drive, valve adjustment during operation, or other valve control, not provided for in groups F01L15/00 - F01L29/00
    • F01L31/08—Valve drive or valve adjustment, apart from tripping aspects; Positively-driven gear
    • F01L31/14—Valve adjustment by links or guide rods, e.g. in valve-gears with eccentric drive
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/044—Reciprocating cams
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/10—Valve drive by means of crank-or eccentric-driven rods
    • 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
    • F01L13/0021—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 by modification of rocker arm ratio
    • 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
    • F01L13/0063—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 by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • 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
    • F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
    • 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
    • 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
    • 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
    • F02B2075/028—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle five

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)
FR7931380A 1979-12-21 1979-12-21 Distribution variable pour moteur a quatre temps Granted FR2472078A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7931380A FR2472078A1 (fr) 1979-12-21 1979-12-21 Distribution variable pour moteur a quatre temps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7931380A FR2472078A1 (fr) 1979-12-21 1979-12-21 Distribution variable pour moteur a quatre temps

Publications (2)

Publication Number Publication Date
FR2472078A1 true FR2472078A1 (fr) 1981-06-26
FR2472078B1 FR2472078B1 (enExample) 1983-06-24

Family

ID=9233050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931380A Granted FR2472078A1 (fr) 1979-12-21 1979-12-21 Distribution variable pour moteur a quatre temps

Country Status (1)

Country Link
FR (1) FR2472078A1 (enExample)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983002301A1 (fr) * 1981-12-31 1983-07-07 BAGUÉNA, Michel Distribution variable pour moteur a quatre temps
WO1998003778A1 (de) * 1996-07-20 1998-01-29 Dieter Reitz Ventiltrieb und zylinderkopf einer brennkraftmaschine
DE10006015A1 (de) * 2000-02-11 2001-08-16 Schaeffler Waelzlager Ohg Variabler Ventiltrieb zur Laststeuerung einer fremdgezündeten Brennkraftmaschine
DE10006016A1 (de) * 2000-02-11 2001-08-16 Schaeffler Waelzlager Ohg Variabler Ventiltrieb zur Laststeuerung einer fremdgezündeten Brennkraftmaschine
DE10006018A1 (de) * 2000-02-11 2001-08-16 Schaeffler Waelzlager Ohg Variabler Ventiltrieb zur Laststeuerung einer fremdgezündeten Brennkraftmaschine
JP2003512587A (ja) * 1999-10-15 2003-04-02 ヴィー トゥー ピーティーワイ リミテッド ポペット弁用ガイドプレート
DE10206465A1 (de) * 2002-02-16 2003-08-28 Mahle Ventiltrieb Gmbh Steuereinrichtung für Gaswechselventile eines Verbrennungsmotors
EP1484479A3 (en) * 2003-06-06 2005-08-24 H.P.E. High Performance Engineering S.r.l. Variable-lift timing system for an internal combustion engine
DE102005010182A1 (de) * 2005-03-03 2006-09-21 Entec Consulting Gmbh Variabel mechanische Ventilsteuerung einer Brennkraftmaschine
RU2319020C1 (ru) * 2006-05-31 2008-03-10 Ильшат Ахматгалиевич Галимов Механизм плавного изменения высоты подъема клапана
US7603973B2 (en) 2005-03-03 2009-10-20 Hydraulik-Ring Gmbh Variable mechanical valve control for an internal combustion engine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE216111C (enExample) *
FR836367A (fr) * 1938-04-08 1939-01-17 Moteur à deux puissances différentes pour une même ouverture de l'organe de réglage de l'admission et une même vitesse
CH251500A (de) * 1943-06-01 1947-10-31 Hattink Wilhelmus Aloysius Dip Maschine mit wenigstens einem hin- und hergehenden Kolben.
FR1284700A (fr) * 1961-01-07 1962-02-16 Commande de distribution variable
FR2032705A5 (enExample) * 1969-02-13 1970-11-27 Fiat Spa
FR2237058A1 (enExample) * 1973-07-13 1975-02-07 Daimler Benz Ag

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE216111C (enExample) *
FR836367A (fr) * 1938-04-08 1939-01-17 Moteur à deux puissances différentes pour une même ouverture de l'organe de réglage de l'admission et une même vitesse
CH251500A (de) * 1943-06-01 1947-10-31 Hattink Wilhelmus Aloysius Dip Maschine mit wenigstens einem hin- und hergehenden Kolben.
FR1284700A (fr) * 1961-01-07 1962-02-16 Commande de distribution variable
FR2032705A5 (enExample) * 1969-02-13 1970-11-27 Fiat Spa
FR2237058A1 (enExample) * 1973-07-13 1975-02-07 Daimler Benz Ag

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983002301A1 (fr) * 1981-12-31 1983-07-07 BAGUÉNA, Michel Distribution variable pour moteur a quatre temps
WO1998003778A1 (de) * 1996-07-20 1998-01-29 Dieter Reitz Ventiltrieb und zylinderkopf einer brennkraftmaschine
EP1221009A4 (en) * 1999-10-15 2005-01-12 Vee Two Pty Ltd GUIDE PLATINUM FOR FLAP DISTRIBUTOR
JP2003512587A (ja) * 1999-10-15 2003-04-02 ヴィー トゥー ピーティーワイ リミテッド ポペット弁用ガイドプレート
DE10006018A1 (de) * 2000-02-11 2001-08-16 Schaeffler Waelzlager Ohg Variabler Ventiltrieb zur Laststeuerung einer fremdgezündeten Brennkraftmaschine
DE10006015B4 (de) * 2000-02-11 2009-09-17 Schaeffler Kg Variabler Ventiltrieb zur Laststeuerung einer fremdgezündeten Brennkraftmaschine
DE10006016A1 (de) * 2000-02-11 2001-08-16 Schaeffler Waelzlager Ohg Variabler Ventiltrieb zur Laststeuerung einer fremdgezündeten Brennkraftmaschine
DE10006018B4 (de) * 2000-02-11 2009-09-17 Schaeffler Kg Variabler Ventiltrieb zur Laststeuerung einer fremdgezündeten Brennkraftmaschine
DE10006015A1 (de) * 2000-02-11 2001-08-16 Schaeffler Waelzlager Ohg Variabler Ventiltrieb zur Laststeuerung einer fremdgezündeten Brennkraftmaschine
US6386162B2 (en) 2000-02-11 2002-05-14 Ina Walzlager Schaeffler Ohg Variable valve drive for load control of a positive ignition internal combustion engine
DE10006016B4 (de) * 2000-02-11 2009-08-06 Schaeffler Kg Variabler Ventiltrieb zur Laststeuerung einer fremdgezündeten Brennkraftmaschine
US7124721B2 (en) 2002-02-16 2006-10-24 Mahle Ventiltrieb Gmbh Control device for a gas exchange valve in an internal combustion engine
DE10206465A1 (de) * 2002-02-16 2003-08-28 Mahle Ventiltrieb Gmbh Steuereinrichtung für Gaswechselventile eines Verbrennungsmotors
EP1484479A3 (en) * 2003-06-06 2005-08-24 H.P.E. High Performance Engineering S.r.l. Variable-lift timing system for an internal combustion engine
DE102005010182A1 (de) * 2005-03-03 2006-09-21 Entec Consulting Gmbh Variabel mechanische Ventilsteuerung einer Brennkraftmaschine
US7603973B2 (en) 2005-03-03 2009-10-20 Hydraulik-Ring Gmbh Variable mechanical valve control for an internal combustion engine
US7624711B2 (en) 2005-03-03 2009-12-01 Hydraulik-Ring Gmbh Variable mechanical valve control for an internal combustion engine
DE102005010182B4 (de) * 2005-03-03 2016-05-25 Kolbenschmidt Pierburg Innovations Gmbh Variabel mechanische Ventilsteuerung einer Brennkraftmaschine
RU2319020C1 (ru) * 2006-05-31 2008-03-10 Ильшат Ахматгалиевич Галимов Механизм плавного изменения высоты подъема клапана

Also Published As

Publication number Publication date
FR2472078B1 (enExample) 1983-06-24

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