GB2232201B - An improved internal combustion engine with adjustable turbulance of intake - Google Patents

An improved internal combustion engine with adjustable turbulance of intake

Info

Publication number
GB2232201B
GB2232201B GB8911543A GB8911543A GB2232201B GB 2232201 B GB2232201 B GB 2232201B GB 8911543 A GB8911543 A GB 8911543A GB 8911543 A GB8911543 A GB 8911543A GB 2232201 B GB2232201 B GB 2232201B
Authority
GB
United Kingdom
Prior art keywords
turbulance
intake
adjustable
combustion engine
internal combustion
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
GB8911543A
Other versions
GB8911543D0 (en
GB2232201A (en
Inventor
Andreatta Bruno
Puglisi Alfio
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.)
Fiat Auto SpA
Original Assignee
Fiat Auto SpA
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 Fiat Auto SpA filed Critical Fiat Auto SpA
Priority to GB8911543A priority Critical patent/GB2232201B/en
Publication of GB8911543D0 publication Critical patent/GB8911543D0/en
Publication of GB2232201A publication Critical patent/GB2232201A/en
Application granted granted Critical
Publication of GB2232201B publication Critical patent/GB2232201B/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
    • F02F1/4228—Helically-shaped 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
    • F02B31/06—Movable means, e.g. butterfly valves
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
GB8911543A 1989-05-19 1989-05-19 An improved internal combustion engine with adjustable turbulance of intake Expired - Fee Related GB2232201B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8911543A GB2232201B (en) 1989-05-19 1989-05-19 An improved internal combustion engine with adjustable turbulance of intake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8911543A GB2232201B (en) 1989-05-19 1989-05-19 An improved internal combustion engine with adjustable turbulance of intake

Publications (3)

Publication Number Publication Date
GB8911543D0 GB8911543D0 (en) 1989-07-05
GB2232201A GB2232201A (en) 1990-12-05
GB2232201B true GB2232201B (en) 1993-12-01

Family

ID=10657031

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8911543A Expired - Fee Related GB2232201B (en) 1989-05-19 1989-05-19 An improved internal combustion engine with adjustable turbulance of intake

Country Status (1)

Country Link
GB (1) GB2232201B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381743A (en) * 1981-02-26 1983-05-03 General Motors Corporation Variable area swirl generating engine cylinder inlet port
GB2107780A (en) * 1981-10-22 1983-05-05 Audi Ag Controlling intake air swirl in fuel-injection ic engine
GB2196388A (en) * 1986-04-02 1988-04-27 Mitsubishi Motors Corp Suction port means
GB2196386A (en) * 1986-10-21 1988-04-27 Ford Motor Co Adjustable i.c. engine intake valve guide and baffle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381743A (en) * 1981-02-26 1983-05-03 General Motors Corporation Variable area swirl generating engine cylinder inlet port
GB2107780A (en) * 1981-10-22 1983-05-05 Audi Ag Controlling intake air swirl in fuel-injection ic engine
GB2196388A (en) * 1986-04-02 1988-04-27 Mitsubishi Motors Corp Suction port means
GB2196386A (en) * 1986-10-21 1988-04-27 Ford Motor Co Adjustable i.c. engine intake valve guide and baffle

Also Published As

Publication number Publication date
GB8911543D0 (en) 1989-07-05
GB2232201A (en) 1990-12-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980519