GB2024936B - Air-compressiondirect-injection internal combustion engine - Google Patents

Air-compressiondirect-injection internal combustion engine

Info

Publication number: GB2024936B
Authority: GB; United Kingdom
Prior art keywords: compressiondirect; air; combustion engine; internal combustion; injection internal
Prior art date: 1978-06-19
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

Application number

GB7921221A

Other versions

GB2024936A (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.)

MAN AG

Original Assignee

MAN Maschinenfabrik Augsburg Nuernberg AG

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.)

1978-06-19

Filing date

1979-06-19

Publication date

1982-10-27

1979-06-19 Application filed by MAN Maschinenfabrik Augsburg Nuernberg AG filed Critical MAN Maschinenfabrik Augsburg Nuernberg AG

1980-01-16 Publication of GB2024936A publication Critical patent/GB2024936A/en

1982-10-27 Application granted granted Critical

1982-10-27 Publication of GB2024936B publication Critical patent/GB2024936B/en

Status Expired legal-status Critical Current

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
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0675—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston the combustion space being substantially spherical, hemispherical, ellipsoid or parabolic
- 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
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0645—Details related to the fuel injector or the fuel spray
- F02B23/066—Details related to the fuel injector or the fuel spray the injector being located substantially off-set from the cylinder centre axis
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- F02M45/08—Injectors peculiar thereto
- F02M45/083—Having two or more closing springs acting on injection-valve
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- F02M45/08—Injectors peculiar thereto
- F02M45/086—Having more than one injection-valve controlling discharge orifices
- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0618—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion
- F02B23/0621—Squish flow
- 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
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0618—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion
- F02B23/0624—Swirl flow
- 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
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0645—Details related to the fuel injector or the fuel spray
- F02B23/0648—Means or methods to improve the spray dispersion, evaporation or ignition
- F02B23/0651—Means or methods to improve the spray dispersion, evaporation or ignition the fuel spray impinging on reflecting surfaces or being specially guided throughout the combustion space
- 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
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0645—Details related to the fuel injector or the fuel spray
- F02B23/0663—Details related to the fuel injector or the fuel spray having multiple injectors per 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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/44—Valves, e.g. injectors, with valve bodies arranged side-by-side
- 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)
Fuel-Injection Apparatus (AREA)
Combustion Methods Of Internal-Combustion Engines (AREA)

GB7921221A 1978-06-19 1979-06-19 Air-compressiondirect-injection internal combustion engine Expired GB2024936B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2826602A DE2826602C2 (en)	1978-06-19	1978-06-19	Air-compressing, direct-injection internal combustion engine

Publications (2)

Publication Number	Publication Date
GB2024936A GB2024936A (en)	1980-01-16
GB2024936B true GB2024936B (en)	1982-10-27

Family

ID=6042028

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7921221A Expired GB2024936B (en)	1978-06-19	1979-06-19	Air-compressiondirect-injection internal combustion engine

Country Status (10)

Country	Link
JP (1)	JPS555495A (en)
DD (1)	DD144433A1 (en)
DE (1)	DE2826602C2 (en)
FR (1)	FR2432095A1 (en)
GB (1)	GB2024936B (en)
HU (1)	HU182899B (en)
IN (1)	IN152143B (en)
IT (1)	IT1121441B (en)
RO (1)	RO77469A (en)
SE (1)	SE7905364L (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2711390A1 (en) *	1977-03-16	1978-09-21	Bosch Gmbh Robert	FUEL INJECTOR
DE3151293A1 (en) *	1981-12-24	1983-07-07	Robert Bosch Gmbh, 7000 Stuttgart	FUEL INJECTION SYSTEM FOR DIRECT FUEL INJECTION IN COMBUSTION ENGINES
JPS59108819A (en) *	1982-12-13	1984-06-23	Toyota Central Res & Dev Lab Inc	Fuel injection type internal-combustion engine
FR2571135B1 (en) *	1984-10-02	1987-02-06	Moet & Chandon	METHOD AND APPARATUS FOR TRANSFERRING AND / OR DOSING OF FRAGILE PARTICLES, AT A HIGH THROUGHPUT, WITH A VIEW TO, FOR EXAMPLE, INSERTION IN A CONTAINER
US4709672A (en) *	1985-05-21	1987-12-01	Isuzu Motors Limited	Combustion chamber for an internal-combustion engine
JPS6238828A (en) *	1985-08-13	1987-02-19	Isuzu Motors Ltd	Direct injection type diesel engine
JPS62121827A (en) *	1985-11-21	1987-06-03	Isuzu Motors Ltd	Spark assist diesel engine
EP0345348A4 (en) *	1987-10-30	1992-01-08	Nauchno-Proizvodstvennoe Obiedinenie Po Toplivnoi Apparature Dvigatelei	Pulverizer of diesel nozzle
FR3071880B1 (en) *	2017-09-29	2019-09-27	IFP Energies Nouvelles	INTERNAL COMBUSTION ENGINE WITH DIRECT FUEL INJECTION WITHIN THE DIRECTION OF ADMISSION GAS MOVEMENT
FR3071878B1 (en) *	2017-09-29	2019-09-27	IFP Energies Nouvelles	ELLIPTICAL COMBUSTION CHAMBER

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL70310C (en) *	1946-08-28
FR994588A (en) *	1949-09-01	1951-11-19	Aviat Et Materiel Moderne Soc	Two or more jet injector
DE865683C (en) *	1951-12-18	1953-02-05	Hans Krug	Injection process for a high-speed diesel engine with a combustion chamber of rotation in the piston
DE1026572B (en) *	1956-11-16	1958-03-20	Friedmann & Maier Ag	Injection nozzle for internal combustion engines
US3442451A (en) *	1967-06-14	1969-05-06	Gen Motors Corp	Dual stage accumulator type fuel injector
US3559892A (en) *	1968-06-18	1971-02-02	Ambac Ind	Fuel injection nozzle with auxiliary spray orifice
DE1914742A1 (en) *	1969-03-22	1970-10-01	Maschf Augsburg Nuernberg Ag	Fuel injector for internal combustion engines
DE2525770A1 (en) *	1975-06-10	1976-12-23	Maschf Augsburg Nuernberg Ag	AIR COMPRESSING, DIRECT INJECTING COMBUSTION ENGINE

1978
- 1978-06-19 DE DE2826602A patent/DE2826602C2/en not_active Expired
1979
- 1979-06-14 DD DD79213623A patent/DD144433A1/en unknown
- 1979-06-15 IN IN620/CAL/79A patent/IN152143B/en unknown
- 1979-06-18 RO RO7997886A patent/RO77469A/en unknown
- 1979-06-18 JP JP7666679A patent/JPS555495A/en active Pending
- 1979-06-18 SE SE7905364A patent/SE7905364L/en not_active Application Discontinuation
- 1979-06-18 IT IT23659/79A patent/IT1121441B/en active
- 1979-06-18 HU HU79MA3166A patent/HU182899B/en unknown
- 1979-06-19 GB GB7921221A patent/GB2024936B/en not_active Expired
- 1979-06-19 FR FR7915648A patent/FR2432095A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
IT1121441B (en)	1986-04-02
SE7905364L (en)	1979-12-20
RO77469A (en)	1981-11-04
GB2024936A (en)	1980-01-16
DE2826602C2 (en)	1982-07-15
JPS555495A (en)	1980-01-16
DD144433A1 (en)	1980-10-15
IN152143B (en)	1983-10-29
IT7923659A0 (en)	1979-06-18
FR2432095A1 (en)	1980-02-22
HU182899B (en)	1984-03-28
DE2826602A1 (en)	1979-12-20

Publication	Publication Date	Title
DE2961730D1 (en)	1982-02-25	Internal combustion engine
JPS5514992A (en)	1980-02-01	Twootravel internal combustion engine
JPS5591718A (en)	1980-07-11	Liquiddcooled internal combustion engine
JPS54156911A (en)	1979-12-11	Internal combustion engine
JPS5517689A (en)	1980-02-07	Internal combustion engine
JPS551493A (en)	1980-01-08	Multicylinder internal combustion engine
JPS5549567A (en)	1980-04-10	Internal combustion engine
JPS5557609A (en)	1980-04-28	Internal combustion engine
GB2038411B (en)	1982-11-17	Split type internal combustion engine
GB2058919B (en)	1983-04-13	Internal combustion engine
IL57799A0 (en)	1979-11-30	Internal combustion engine
GB2047800B (en)	1983-05-25	Internal combustion engine
GB2019938B (en)	1982-07-28	Internal combustion engine
JPS5524284A (en)	1980-02-21	Internal combustion engine
JPS5584833A (en)	1980-06-26	Internal combustion engine
JPS5554620A (en)	1980-04-22	Internal combustion engine
GB2058913B (en)	1983-06-22	Internal combustion engine
GB2015645B (en)	1982-06-03	Internal combustion engine
GB2062748B (en)	1984-05-16	Internal combustion engine
GB2024936B (en)	1982-10-27	Air-compressiondirect-injection internal combustion engine
JPS54126810A (en)	1979-10-02	Internal combustion engine
GB2025574B (en)	1982-09-08	Cylinderliner for an internal combustion engine
JPS5519982A (en)	1980-02-13	Internal combustion engine
GB2024321B (en)	1982-10-27	Reciprocating-piston internal combustion engine
GB2056561B (en)	1983-07-06	Internal combustion engine

Legal Events

Date	Code	Title	Description
1985-02-06	PCNP	Patent ceased through non-payment of renewal fee