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FR2869358B1 - INTAKE CIRCUIT HAVING TANGENTIALLY GAS ORIENTATION MEANS FOR A TOURBILLONARY MOVEMENT - Google Patents

INTAKE CIRCUIT HAVING TANGENTIALLY GAS ORIENTATION MEANS FOR A TOURBILLONARY MOVEMENT

Info

Publication number
FR2869358B1
FR2869358B1 FR0404261A FR0404261A FR2869358B1 FR 2869358 B1 FR2869358 B1 FR 2869358B1 FR 0404261 A FR0404261 A FR 0404261A FR 0404261 A FR0404261 A FR 0404261A FR 2869358 B1 FR2869358 B1 FR 2869358B1
Authority
FR
France
Prior art keywords
tourbillonary
movement
orientation means
intake circuit
gas orientation
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
FR0404261A
Other languages
French (fr)
Other versions
FR2869358A1 (en
Inventor
Alain Dupont
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0404261A priority Critical patent/FR2869358B1/en
Publication of FR2869358A1 publication Critical patent/FR2869358A1/en
Application granted granted Critical
Publication of FR2869358B1 publication Critical patent/FR2869358B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F02F1/4235—Shape or arrangement of intake or exhaust channels in cylinder heads of intake channels
    • 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
    • F02B31/042—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors induction channel having a helical shape around the intake valve axis
    • 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
    • F02B2023/108—Swirl flow, i.e. the axis of rotation of the main charge flow motion is vertical
    • 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
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
FR0404261A 2004-04-22 2004-04-22 INTAKE CIRCUIT HAVING TANGENTIALLY GAS ORIENTATION MEANS FOR A TOURBILLONARY MOVEMENT Expired - Fee Related FR2869358B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0404261A FR2869358B1 (en) 2004-04-22 2004-04-22 INTAKE CIRCUIT HAVING TANGENTIALLY GAS ORIENTATION MEANS FOR A TOURBILLONARY MOVEMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0404261A FR2869358B1 (en) 2004-04-22 2004-04-22 INTAKE CIRCUIT HAVING TANGENTIALLY GAS ORIENTATION MEANS FOR A TOURBILLONARY MOVEMENT

Publications (2)

Publication Number Publication Date
FR2869358A1 FR2869358A1 (en) 2005-10-28
FR2869358B1 true FR2869358B1 (en) 2006-06-23

Family

ID=34945106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0404261A Expired - Fee Related FR2869358B1 (en) 2004-04-22 2004-04-22 INTAKE CIRCUIT HAVING TANGENTIALLY GAS ORIENTATION MEANS FOR A TOURBILLONARY MOVEMENT

Country Status (1)

Country Link
FR (1) FR2869358B1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578932A (en) * 1947-05-01 1951-12-18 Shell Dev Exhaust device for fluid flowing at high velocity
DE1291945B (en) * 1964-04-25 1969-04-03 Motoren Werke Mannheim Ag Inlet duct for internal combustion engines, especially diesel engines
US3411490A (en) * 1966-12-09 1968-11-19 White Motor Corp Intake port structure for internal combustion engine
JPS6035539B2 (en) * 1981-07-31 1985-08-15 トヨタ自動車株式会社 Flow path control device for helical intake port
US5915353A (en) * 1997-05-21 1999-06-29 Nissan Motor Co., Ltd Cylinder direct injection spark-ignition engine
US6003485A (en) * 1997-06-10 1999-12-21 Nissan Motor Co., Ltd. Helical intake port for an internal combustion engine
US20030079708A1 (en) * 2001-10-26 2003-05-01 Bruener Patrick J. Die cast cylinder head
GB2389391A (en) * 2002-06-06 2003-12-10 Thomas Tsoi Hei Ma Movable charge motion flow deflector in the inlet port of an i.c. engine

Also Published As

Publication number Publication date
FR2869358A1 (en) 2005-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081231