FR2456837A1 - Distribution a caracteristiques variables pour moteur a combustion interne - Google Patents
Distribution a caracteristiques variables pour moteur a combustion interneInfo
- Publication number
- FR2456837A1 FR2456837A1 FR7912347A FR7912347A FR2456837A1 FR 2456837 A1 FR2456837 A1 FR 2456837A1 FR 7912347 A FR7912347 A FR 7912347A FR 7912347 A FR7912347 A FR 7912347A FR 2456837 A1 FR2456837 A1 FR 2456837A1
- Authority
- FR
- France
- Prior art keywords
- engine
- distribution characteristics
- utilises
- variation
- inlet
- 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.)
- Pending
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
- F01L15/00—Valve-gear or valve arrangements, e.g. with reciprocatory slide valves, other than provided for in groups F01L17/00 - F01L29/00
- F01L15/02—Valve-gear or valve arrangements, e.g. with reciprocatory slide valves, other than provided for in groups F01L17/00 - F01L29/00 with valves other than cylindrical, sleeve, or part-annularly-shaped, e.g. flat D-valves
- F01L15/04—Valve-gear or valve arrangements, e.g. with reciprocatory slide valves, other than provided for in groups F01L17/00 - F01L29/00 with valves other than cylindrical, sleeve, or part-annularly-shaped, e.g. flat D-valves main valve being combined with auxiliary valve
-
- 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
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/352—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using bevel or epicyclic gear
-
- 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
- F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
- F01L7/02—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves
- F01L7/021—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped valves with one rotary valve
- F01L7/024—Cylindrical valves comprising radial inlet and axial outlet or axial inlet and radial outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
L'INVENTION CONSISTE A UTILISER UNE DISTRIBUTION CLASSIQUE A SOUPAPES D'ADMISSION ET D'ECHAPPEMENT COMMANDEES PAR CAMES ET A DISPOSER EN SERIE AVEC CHAQUE SOUPAPE, AU MOINS DU COTE ADMISSION, UN BOISSEAU ROTATIF OU UNE SECTION D'UN BOISSEAU MULTIPLE ROTATIF ENTRAINE A LA VITESSE DE L'ARBRE A CAMES MAIS PAR L'INTERMEDIAIRE D'UN MECANISME DIFFERENTIEL PERMETTANT D'INTRODUIRE UN DECALAGE VARIABLE, LES DIMENSIONS DES LUMIERES FIXES ET MOBILES DE CHAQUE SECTION DE BOISSEAU ETANT DETERMINEES DE TELLE MANIERE QUE, POUR UN CERTAIN DECALAGE, L'ALIMENTATION DE LA SOUPAPE CORRESPONDANTE SOIT ASSUREE POUR TOUTE SA DUREE D'OUVERTURE, DEPUIS L'AVANCE A L'OUVERTURE JUSQU'AU RETARD A LA FERMETURE, TANDIS QUE POUR UN AUTRE DECALAGE CETTE DUREE D'ALIMENTATION PUISSE ETRE REDUITE.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7912347A FR2456837A1 (fr) | 1979-05-15 | 1979-05-15 | Distribution a caracteristiques variables pour moteur a combustion interne |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7912347A FR2456837A1 (fr) | 1979-05-15 | 1979-05-15 | Distribution a caracteristiques variables pour moteur a combustion interne |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2456837A1 true FR2456837A1 (fr) | 1980-12-12 |
Family
ID=9225486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7912347A Pending FR2456837A1 (fr) | 1979-05-15 | 1979-05-15 | Distribution a caracteristiques variables pour moteur a combustion interne |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2456837A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4622931A (en) * | 1984-10-23 | 1986-11-18 | Ford Motor Company | Inlet manifold |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1688550A (en) * | 1925-01-16 | 1928-10-23 | Schneider & Cie | Internal-combustion engine |
GB321931A (en) * | 1928-06-18 | 1929-11-18 | Charles Henri Claudel | Improvements in or relating to means for regulating internalcombustion engines |
US2323251A (en) * | 1941-10-01 | 1943-06-29 | Smith Thomas Noah | Valve operating mechanism |
US2851851A (en) * | 1953-11-06 | 1958-09-16 | English Electric Co Ltd | Pressure-charged internal combustion engines |
US3203409A (en) * | 1963-07-09 | 1965-08-31 | Georgia Tech Res Inst | Apparatus for controlling the air taken into the combustion chambers of a spark ignition internal combustion engine |
US3687010A (en) * | 1970-10-05 | 1972-08-29 | Douglas Ray Paxton | Variable dwell cam advance mechanism |
DE2621362A1 (de) * | 1976-05-14 | 1977-11-24 | Daimler Benz Ag | Lastregelung fuer gemischverdichtende brennkraftmaschinen mit ventilsteuerung |
-
1979
- 1979-05-15 FR FR7912347A patent/FR2456837A1/fr active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1688550A (en) * | 1925-01-16 | 1928-10-23 | Schneider & Cie | Internal-combustion engine |
GB321931A (en) * | 1928-06-18 | 1929-11-18 | Charles Henri Claudel | Improvements in or relating to means for regulating internalcombustion engines |
US2323251A (en) * | 1941-10-01 | 1943-06-29 | Smith Thomas Noah | Valve operating mechanism |
US2851851A (en) * | 1953-11-06 | 1958-09-16 | English Electric Co Ltd | Pressure-charged internal combustion engines |
US3203409A (en) * | 1963-07-09 | 1965-08-31 | Georgia Tech Res Inst | Apparatus for controlling the air taken into the combustion chambers of a spark ignition internal combustion engine |
US3687010A (en) * | 1970-10-05 | 1972-08-29 | Douglas Ray Paxton | Variable dwell cam advance mechanism |
DE2621362A1 (de) * | 1976-05-14 | 1977-11-24 | Daimler Benz Ag | Lastregelung fuer gemischverdichtende brennkraftmaschinen mit ventilsteuerung |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4622931A (en) * | 1984-10-23 | 1986-11-18 | Ford Motor Company | Inlet manifold |
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