FR2314358A1 - INTERNAL COMBUSTION ENGINE WITH COMPRESSED AIR AND DIRECT INJECTION - Google Patents

INTERNAL COMBUSTION ENGINE WITH COMPRESSED AIR AND DIRECT INJECTION

Info

Publication number
FR2314358A1
FR2314358A1 FR7617583A FR7617583A FR2314358A1 FR 2314358 A1 FR2314358 A1 FR 2314358A1 FR 7617583 A FR7617583 A FR 7617583A FR 7617583 A FR7617583 A FR 7617583A FR 2314358 A1 FR2314358 A1 FR 2314358A1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
compressed air
direct injection
injection
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.)
Granted
Application number
FR7617583A
Other languages
French (fr)
Other versions
FR2314358B1 (en
Inventor
Alfred Urlaub
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.)
Filing date
Publication date
Application filed by MAN Maschinenfabrik Augsburg Nuernberg AG filed Critical MAN Maschinenfabrik Augsburg Nuernberg AG
Publication of FR2314358A1 publication Critical patent/FR2314358A1/en
Application granted granted Critical
Publication of FR2314358B1 publication Critical patent/FR2314358B1/fr
Granted 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
    • F02B23/02—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
    • F02B23/0636—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 having a substantially flat and horizontal bottom
    • 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
    • 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
    • F02B23/0672—Omega-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder center 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
    • 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
    • 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)
  • Dispersion Chemistry (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
FR7617583A 1975-06-10 1976-06-10 INTERNAL COMBUSTION ENGINE WITH COMPRESSED AIR AND DIRECT INJECTION Granted FR2314358A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752525770 DE2525770A1 (en) 1975-06-10 1975-06-10 AIR COMPRESSING, DIRECT INJECTING COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2314358A1 true FR2314358A1 (en) 1977-01-07
FR2314358B1 FR2314358B1 (en) 1982-10-15

Family

ID=5948710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617583A Granted FR2314358A1 (en) 1975-06-10 1976-06-10 INTERNAL COMBUSTION ENGINE WITH COMPRESSED AIR AND DIRECT INJECTION

Country Status (13)

Country Link
JP (1) JPS51149410A (en)
CH (1) CH614266A5 (en)
DD (1) DD124927A1 (en)
DE (1) DE2525770A1 (en)
FR (1) FR2314358A1 (en)
GB (1) GB1521617A (en)
HU (1) HU174469B (en)
IN (1) IN145712B (en)
IT (1) IT1060662B (en)
RO (1) RO72094B (en)
SE (1) SE435642B (en)
SU (1) SU691103A3 (en)
TR (1) TR19622A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432095A1 (en) * 1978-06-19 1980-02-22 Maschf Augsburg Nuernberg Ag INTERNAL COMBUSTION, DIRECT INJECTION AND AIR COMPRESSION ENGINE
FR2437508A1 (en) * 1978-09-29 1980-04-25 Maschf Augsburg Nuernberg Ag EXPLOSION, DIRECT INJECTION AND AIR COMPRESSION ENGINE WITH A JUNCTION CHANNEL OPENING INTO A COMBUSTION CHAMBER

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2709161A1 (en) * 1977-03-03 1978-09-07 Maschf Augsburg Nuernberg Ag AIR-COMPRESSING, DIRECT INJECTING COMBUSTION ENGINE
DE2815717A1 (en) * 1977-04-29 1978-11-02 List Hans AIR COMPRESSING, DIRECT INJECTING COMBUSTION ENGINE
DE2809914C2 (en) * 1978-03-08 1984-09-06 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Internal combustion engine
US4492193A (en) * 1979-09-26 1985-01-08 M.A.N. Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft Method of operating internal combustion engines
DE3121344C2 (en) * 1981-05-29 1983-11-10 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Air-compressing, direct-injection internal combustion engine
US4693218A (en) * 1984-09-12 1987-09-15 Yanmar Diesel Engine Co., Ltd. Internal combustion engine
JP5962835B1 (en) * 2015-10-30 2016-08-03 いすゞ自動車株式会社 Engine pistons
AT17205U1 (en) * 2020-06-18 2021-09-15 Innio Jenbacher Gmbh & Co Og Pistons for internal combustion engine and internal combustion engine with such

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB749825A (en) * 1951-12-17 1956-06-06 Hans Krug Improvements in and relating to fuel injection internal-combustion engines
DE1035966B (en) * 1956-11-23 1958-08-07 Daimler Benz Ag Internal combustion engine with fuel injection, in particular diesel engine
DE1112670B (en) * 1955-10-05 1961-08-10 Maschf Augsburg Nuernberg Ag Air-compressing, self-igniting injection internal combustion engine with a combustion chamber arranged in the piston

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB749825A (en) * 1951-12-17 1956-06-06 Hans Krug Improvements in and relating to fuel injection internal-combustion engines
DE1112670B (en) * 1955-10-05 1961-08-10 Maschf Augsburg Nuernberg Ag Air-compressing, self-igniting injection internal combustion engine with a combustion chamber arranged in the piston
DE1035966B (en) * 1956-11-23 1958-08-07 Daimler Benz Ag Internal combustion engine with fuel injection, in particular diesel engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432095A1 (en) * 1978-06-19 1980-02-22 Maschf Augsburg Nuernberg Ag INTERNAL COMBUSTION, DIRECT INJECTION AND AIR COMPRESSION ENGINE
FR2437508A1 (en) * 1978-09-29 1980-04-25 Maschf Augsburg Nuernberg Ag EXPLOSION, DIRECT INJECTION AND AIR COMPRESSION ENGINE WITH A JUNCTION CHANNEL OPENING INTO A COMBUSTION CHAMBER

Also Published As

Publication number Publication date
HU174469B (en) 1980-01-28
RO72094A (en) 1984-03-15
JPS5414241B2 (en) 1979-06-06
JPS51149410A (en) 1976-12-22
SU691103A3 (en) 1979-10-05
RO72094B (en) 1984-03-31
DD124927A1 (en) 1977-03-23
DE2525770A1 (en) 1976-12-23
IN145712B (en) 1978-12-02
TR19622A (en) 1979-09-03
FR2314358B1 (en) 1982-10-15
SE435642B (en) 1984-10-08
GB1521617A (en) 1978-08-16
IT1060662B (en) 1982-08-20
SE7606604L (en) 1976-12-11
CH614266A5 (en) 1979-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse