GB2058910A - Spark-ignition internal combustion engine adapted to operate with lean mixtures - Google Patents

Spark-ignition internal combustion engine adapted to operate with lean mixtures Download PDF

Info

Publication number
GB2058910A
GB2058910A GB8028233A GB8028233A GB2058910A GB 2058910 A GB2058910 A GB 2058910A GB 8028233 A GB8028233 A GB 8028233A GB 8028233 A GB8028233 A GB 8028233A GB 2058910 A GB2058910 A GB 2058910A
Authority
GB
United Kingdom
Prior art keywords
combustion chamber
engine
main combustion
spark
ignition
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.)
Withdrawn
Application number
GB8028233A
Other languages
English (en)
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
Publication of GB2058910A publication Critical patent/GB2058910A/en
Withdrawn legal-status Critical Current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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/12—Engines characterised by precombustion chambers with positive ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/02—Arrangements having two or more sparking plugs
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F02B2023/085—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition using several spark plugs per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P13/00—Sparking plugs structurally combined with other parts of internal-combustion engines
    • 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
GB8028233A 1979-09-06 1980-09-02 Spark-ignition internal combustion engine adapted to operate with lean mixtures Withdrawn GB2058910A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68773/79A IT1165702B (it) 1979-09-06 1979-09-06 Motore endotermico a ciclo otto con accensione comandata in grado di funzionare a miscela extramagra

Publications (1)

Publication Number Publication Date
GB2058910A true GB2058910A (en) 1981-04-15

Family

ID=11310542

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8028233A Withdrawn GB2058910A (en) 1979-09-06 1980-09-02 Spark-ignition internal combustion engine adapted to operate with lean mixtures

Country Status (5)

Country Link
JP (1) JPS5696115A (it)
DE (1) DE8023753U1 (it)
FR (1) FR2465074B1 (it)
GB (1) GB2058910A (it)
IT (1) IT1165702B (it)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0226941A2 (en) * 1985-12-10 1987-07-01 Isuzu Motors Limited Combustion chamber for internal combustion engines
CN108590871A (zh) * 2018-05-29 2018-09-28 重庆隆鑫发动机有限公司 重油发动机的缸头及航空发动机
CN108757203A (zh) * 2018-05-29 2018-11-06 重庆隆鑫发动机有限公司 重油发动机的双火花塞缸头总成及航空发动机
EP3453856A1 (en) * 2017-09-08 2019-03-13 FCA Italy S.p.A. Gasoline internal combustion engine, with a combustion pre-chamber and two spark plugs

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022207299A1 (de) 2022-07-18 2024-01-18 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB773700A (it) * 1900-01-01
FR758784A (fr) * 1932-04-30 1934-01-23 Perfectionnements aux moteurs à combustion interne
IT12706A (it) * 1969-02-11
JPS5625947B2 (it) * 1973-05-16 1981-06-16
US4287862A (en) * 1977-10-03 1981-09-08 Nippon Soken, Inc. Otto-cycle internal combustion engine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0226941A2 (en) * 1985-12-10 1987-07-01 Isuzu Motors Limited Combustion chamber for internal combustion engines
EP0226941A3 (en) * 1985-12-10 1988-03-30 Isuzu Motors Limited Combustion chamber for internal combustion engines
EP3453856A1 (en) * 2017-09-08 2019-03-13 FCA Italy S.p.A. Gasoline internal combustion engine, with a combustion pre-chamber and two spark plugs
US10612454B2 (en) 2017-09-08 2020-04-07 Maserati S.P.A. Gasoline internal combustion engine, with a combustion pre-chamber and two spark plugs
CN108590871A (zh) * 2018-05-29 2018-09-28 重庆隆鑫发动机有限公司 重油发动机的缸头及航空发动机
CN108757203A (zh) * 2018-05-29 2018-11-06 重庆隆鑫发动机有限公司 重油发动机的双火花塞缸头总成及航空发动机

Also Published As

Publication number Publication date
DE8023753U1 (de) 1981-08-20
JPS5696115A (en) 1981-08-04
FR2465074B1 (fr) 1986-04-04
IT1165702B (it) 1987-04-22
IT7968773A0 (it) 1979-09-06
FR2465074A1 (fr) 1981-03-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)