DE3275574D1 - Internal combustion engine - Google Patents

Internal combustion engine

Info

Publication number
DE3275574D1
DE3275574D1 DE8282902363T DE3275574T DE3275574D1 DE 3275574 D1 DE3275574 D1 DE 3275574D1 DE 8282902363 T DE8282902363 T DE 8282902363T DE 3275574 T DE3275574 T DE 3275574T DE 3275574 D1 DE3275574 D1 DE 3275574D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal 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
Application number
DE8282902363T
Other languages
English (en)
Inventor
Frederick Brear
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.)
Perkins Engines Group Ltd
Original Assignee
Perkins Engines Group Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10523914&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3275574(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Perkins Engines Group Ltd filed Critical Perkins Engines Group Ltd
Application granted granted Critical
Publication of DE3275574D1 publication Critical patent/DE3275574D1/de
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
    • F02B23/0636—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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • 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
    • F02B23/0678—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets
    • 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
    • F02B23/0696—W-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 wall
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/40—Squish effect
    • 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
    • F02B23/0669—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
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
DE8282902363T 1981-08-13 1982-08-04 Internal combustion engine Expired DE3275574D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8124723 1981-08-13
PCT/GB1982/000241 WO1983000531A1 (en) 1981-08-13 1982-08-04 Internal combustion engine

Publications (1)

Publication Number Publication Date
DE3275574D1 true DE3275574D1 (en) 1987-04-09

Family

ID=10523914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282902363T Expired DE3275574D1 (en) 1981-08-13 1982-08-04 Internal combustion engine

Country Status (15)

Country Link
US (1) US4516549A (de)
EP (1) EP0085078B1 (de)
JP (1) JPS58501332A (de)
KR (1) KR840001301A (de)
AR (1) AR229274A1 (de)
AU (1) AU8764282A (de)
BR (1) BR8207821A (de)
CA (1) CA1197153A (de)
DE (1) DE3275574D1 (de)
ES (1) ES8402390A1 (de)
IN (1) IN156655B (de)
PL (1) PL141492B1 (de)
WO (1) WO1983000531A1 (de)
YU (1) YU176482A (de)
ZA (1) ZA825748B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT2378U1 (de) * 1997-08-28 1998-09-25 Avl List Gmbh Brennkraftmaschine mit fremdzündung
US5970946A (en) * 1997-11-18 1999-10-26 Shea; Patrick R. Non-annular piston bowl for two-valve engines using offset injectors
DE10018777B4 (de) 2000-04-15 2018-05-30 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Brennkraftmaschine der Ottobauart mit Direkteinspritzung
US6536404B2 (en) * 2001-07-23 2003-03-25 International Engine Intellectual Property Company, L.L.C. Piston having combustion chamber defined in the crown
BR0211398A (pt) * 2001-07-23 2004-08-17 Int Engine Intellectual Prop Câmara de combustão
FR2837238B1 (fr) * 2002-03-15 2004-05-28 Inst Francais Du Petrole Moteur a combustion interne avec dispositif d'injection de carburant
US6892693B2 (en) * 2003-02-12 2005-05-17 Bombardier Recreational Products, Inc. Piston for spark-ignited direct fuel injection engine
JP4458036B2 (ja) * 2005-12-15 2010-04-28 日産自動車株式会社 副室式エンジン
US7431012B1 (en) * 2007-10-01 2008-10-07 General Electric Company Diesel combustion system with re-entrant piston bowl
US20090188481A1 (en) * 2008-01-29 2009-07-30 Detroit Diesel Corporation Squish-induced mixing-intensified low emissions combustion piston for internal combustion engines
FR2948730B1 (fr) * 2009-08-01 2014-07-18 Nee Arranz Cecile Gonzalez Perfectionnement aux pistons pour moteur thermique
US20130319372A1 (en) * 2012-06-04 2013-12-05 Caterpillar, Inc. Internal Combustion Engine Having Piston Configured For Reduced Particulate Emissions, And Method
US10731544B2 (en) 2018-09-24 2020-08-04 Caterpillar Inc. Internal combustion engine and method for its operation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1803250A (en) * 1927-05-12 1931-04-28 Hemmingsen Torkild Valdemar Internal-combustion engine
GB837597A (en) * 1955-07-11 1960-06-15 Hans Krug Improvements in or relating to compression-ignition internal combustion engines
DE1022415B (de) * 1955-07-11 1958-01-09 Hans Krug Schnell laufender Dieselmotor mit im Kolben liegendem, rotationskoerperaehnlichem Verbrennungsraum
US2914044A (en) * 1955-09-07 1959-11-24 Maschf Augsburg Nuernberg Ag Self-igniting combustion engine
US2959161A (en) * 1957-08-20 1960-11-08 Ustav Pro Vyzkum Motorovych Vo Internal-combustion compression-ignition engine with localised self-ignition of the fuel
US3020898A (en) * 1958-01-02 1962-02-13 Daimler Benz Ag Diesel engine
FR1211982A (fr) * 1958-01-02 1960-03-21 Daimler Benz Ag Moteur diesel avec injection directe
US3144008A (en) * 1961-12-22 1964-08-11 List Hans Internal combustion engine with compression ignition
JPS506603B1 (de) * 1971-04-15 1975-03-15
US3954089A (en) * 1971-07-16 1976-05-04 Deere & Company Diesel engine
DE2815717A1 (de) * 1977-04-29 1978-11-02 List Hans Luftverdichtende, direkt einspritzende brennkraftmaschine
CH648663A5 (de) * 1980-12-16 1985-03-29 Mettler Instrumente Ag Flache messsaite.

Also Published As

Publication number Publication date
EP0085078B1 (de) 1987-03-04
ES514954A0 (es) 1984-01-16
IN156655B (de) 1985-10-05
EP0085078A1 (de) 1983-08-10
YU176482A (en) 1987-08-31
ZA825748B (en) 1983-07-27
US4516549A (en) 1985-05-14
PL141492B1 (en) 1987-07-31
JPS58501332A (ja) 1983-08-11
CA1197153A (en) 1985-11-26
AU8764282A (en) 1983-02-22
ES8402390A1 (es) 1984-01-16
PL237888A1 (en) 1983-03-28
BR8207821A (pt) 1983-07-19
KR840001301A (ko) 1984-04-30
WO1983000531A1 (en) 1983-02-17
AR229274A1 (es) 1983-07-15

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee