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GB2134181B - Self-igniting internal combustion engine having a dynamically balanced piston cavity - Google Patents
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GB2134181B - Self-igniting internal combustion engine having a dynamically balanced piston cavity - Google Patents

Self-igniting internal combustion engine having a dynamically balanced piston cavity

Info

Publication number
GB2134181B
GB2134181B GB08401891A GB8401891A GB2134181B GB 2134181 B GB2134181 B GB 2134181B GB 08401891 A GB08401891 A GB 08401891A GB 8401891 A GB8401891 A GB 8401891A GB 2134181 B GB2134181 B GB 2134181B
Authority
GB
United Kingdom
Prior art keywords
self
combustion engine
internal combustion
piston cavity
dynamically balanced
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
Application number
GB08401891A
Other versions
GB8401891D0 (en
GB2134181A (en
Inventor
Wilhelm Wagner
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.)
Daimler Benz AG
Original Assignee
Daimler Benz 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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of GB8401891D0 publication Critical patent/GB8401891D0/en
Publication of GB2134181A publication Critical patent/GB2134181A/en
Application granted granted Critical
Publication of GB2134181B publication Critical patent/GB2134181B/en
Expired 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
    • F02B23/0669—Details related to the fuel injector or the fuel spray having multiple fuel spray jets per injector nozzle
    • 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
    • F02B23/0639—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 the combustion space having substantially the shape of a 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
    • 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
    • F02B23/0624—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
    • 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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)
GB08401891A 1983-01-26 1984-01-25 Self-igniting internal combustion engine having a dynamically balanced piston cavity Expired GB2134181B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3302427A DE3302427C2 (en) 1983-01-26 1983-01-26 Self-igniting internal combustion engine with a rotationally symmetrical piston bowl

Publications (3)

Publication Number Publication Date
GB8401891D0 GB8401891D0 (en) 1984-02-29
GB2134181A GB2134181A (en) 1984-08-08
GB2134181B true GB2134181B (en) 1986-05-21

Family

ID=6189177

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08401891A Expired GB2134181B (en) 1983-01-26 1984-01-25 Self-igniting internal combustion engine having a dynamically balanced piston cavity

Country Status (6)

Country Link
CH (1) CH665685A5 (en)
DE (1) DE3302427C2 (en)
FR (1) FR2539816B1 (en)
GB (1) GB2134181B (en)
IT (1) IT1178087B (en)
SE (1) SE452045B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63134813A (en) * 1986-11-25 1988-06-07 Isuzu Motors Ltd Combustion chamber of internal combustion engine
EP0453613A1 (en) * 1990-04-27 1991-10-30 So "Dvigatelostroene" Combustion chamber in a piston for a direct injection diesel engine
FR2818324B1 (en) 2000-12-20 2003-05-16 Inst Francais Du Petrole DIRECT INJECTION ENGINE WITH A LOW ANGLE INJECTOR
EP1217186B1 (en) 2000-12-20 2015-07-29 Institut Français du Pétrole Direct injection engine with small spray angle and methods of using such an engine
DE102012103193B4 (en) 2012-04-13 2018-05-30 Caterpillar Energy Solutions Gmbh Use of a piston for an Otto engine with external mixture formation and gasoline engine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH420723A (en) * 1963-02-28 1966-09-15 Tatra Np Internal combustion engine with a multi-hole nozzle
GB1012924A (en) * 1963-10-17 1965-12-08 Lister & Co Ltd R A Improvements in or relating to internal combustion piston engines
DE1955084A1 (en) * 1969-11-03 1972-02-24 Daimler Benz Ag Air-compressing injection internal combustion engine
RO55454A2 (en) * 1971-02-25 1973-09-20
FR2204224A5 (en) * 1972-10-25 1974-05-17 Berliet Automobiles
IT1171348B (en) * 1980-07-09 1987-06-10 Daimler Benz Ag SELF-IGNITION INTERNAL COMBUSTION ENGINE WITH ROTATION SYMMETRY FISTON CAVITY
DE3050580C2 (en) * 1980-09-29 1986-04-30 Central Nyj Ni Skij Dizel Nyj IC engine with fuel injection - has specified angles between injection channel pairs to direct vapours to opposite sides of chamber

Also Published As

Publication number Publication date
IT8447568A0 (en) 1984-01-20
DE3302427C2 (en) 1985-01-24
DE3302427A1 (en) 1984-10-04
SE452045B (en) 1987-11-09
IT1178087B (en) 1987-09-09
FR2539816B1 (en) 1986-10-24
FR2539816A1 (en) 1984-07-27
GB8401891D0 (en) 1984-02-29
SE8400165D0 (en) 1984-01-13
GB2134181A (en) 1984-08-08
IT8447568A1 (en) 1985-07-20
SE8400165L (en) 1984-07-27
CH665685A5 (en) 1988-05-31

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Legal Events

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

Effective date: 19930125