FR2780093B3 - PREDISTRIBUTION MECHANISM FOR VALVE IN AN ASSEMBLY: CYLINDER HEAD / PISTON - Google Patents

PREDISTRIBUTION MECHANISM FOR VALVE IN AN ASSEMBLY: CYLINDER HEAD / PISTON

Info

Publication number
FR2780093B3
FR2780093B3 FR9807889A FR9807889A FR2780093B3 FR 2780093 B3 FR2780093 B3 FR 2780093B3 FR 9807889 A FR9807889 A FR 9807889A FR 9807889 A FR9807889 A FR 9807889A FR 2780093 B3 FR2780093 B3 FR 2780093B3
Authority
FR
France
Prior art keywords
piston
valve
assembly
cylinder head
predistribution mechanism
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 - Lifetime
Application number
FR9807889A
Other languages
French (fr)
Other versions
FR2780093A3 (en
Inventor
Roger Lecal
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 FR9807889A priority Critical patent/FR2780093B3/en
Publication of FR2780093A3 publication Critical patent/FR2780093A3/en
Application granted granted Critical
Publication of FR2780093B3 publication Critical patent/FR2780093B3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B23/104—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on a side position of the cylinder
    • 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
    • F01L1/08—Shape of 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • F01L1/28—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of coaxial valves; characterised by the provision of valves co-operating with both intake and exhaust ports
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/06—Valve members or valve-seats with means for guiding or deflecting the medium controlled thereby, e.g. producing a rotary motion of the drawn-in cylinder charge
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • 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
    • F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B31/04—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
    • 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
    • F01L2305/00—Valve arrangements comprising rollers
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/01—Absolute values
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • 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)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
FR9807889A 1998-06-23 1998-06-23 PREDISTRIBUTION MECHANISM FOR VALVE IN AN ASSEMBLY: CYLINDER HEAD / PISTON Expired - Lifetime FR2780093B3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9807889A FR2780093B3 (en) 1998-06-23 1998-06-23 PREDISTRIBUTION MECHANISM FOR VALVE IN AN ASSEMBLY: CYLINDER HEAD / PISTON

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9807889A FR2780093B3 (en) 1998-06-23 1998-06-23 PREDISTRIBUTION MECHANISM FOR VALVE IN AN ASSEMBLY: CYLINDER HEAD / PISTON

Publications (2)

Publication Number Publication Date
FR2780093A3 FR2780093A3 (en) 1999-12-24
FR2780093B3 true FR2780093B3 (en) 2000-07-21

Family

ID=9527709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9807889A Expired - Lifetime FR2780093B3 (en) 1998-06-23 1998-06-23 PREDISTRIBUTION MECHANISM FOR VALVE IN AN ASSEMBLY: CYLINDER HEAD / PISTON

Country Status (1)

Country Link
FR (1) FR2780093B3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8215292B2 (en) 1996-07-17 2012-07-10 Bryant Clyde C Internal combustion engine and working cycle
FR3080888B1 (en) * 2018-05-04 2020-10-23 Ifp Energies Now GAS INTAKE DEVICE WITH AN INTERSECTION OF THE INTAKE DUCT AND THE VALVE CALIBRATION INCLINED WITH RESPECT TO THE FIRE SIDE
FR3091906B1 (en) * 2019-01-21 2021-01-15 Ifp Energies Now Gas inlet duct generating aerodynamic movement of gas within a cylinder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1690384A (en) * 1923-03-21 1928-11-06 Trego Engineering Corp Internal-combustion engine
US3097633A (en) * 1961-05-08 1963-07-16 Klein Fritz Internal combustion engine
DE2911163C3 (en) * 1979-03-22 1981-09-24 Karl Heinz 4402 Greven Goebel Valve arrangement for gas exchange in four-stroke internal combustion engines
FR2629518B1 (en) * 1988-03-31 1994-04-08 Kerbrat Renaud INTERNAL COMBUSTION ENGINE AND CYLINDER HEAD FOR SUCH AN ENGINE
PL288988A1 (en) * 1991-02-07 1991-08-26 Piotr Marszalkiewicz Method of timing operation of a four-stroke internal combustion engine and timing gear therefor
DE19613293A1 (en) * 1995-04-11 1996-10-17 Volkswagen Ag Gas exchange actuator for IC piston engine

Also Published As

Publication number Publication date
FR2780093A3 (en) 1999-12-24

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Legal Events

Date Code Title Description
D3 Decision to revoke the decision of lapse