JPS526809A - Combustion chamber for a diesel engine - Google Patents

Combustion chamber for a diesel engine

Info

Publication number
JPS526809A
JPS526809A JP50083037A JP8303775A JPS526809A JP S526809 A JPS526809 A JP S526809A JP 50083037 A JP50083037 A JP 50083037A JP 8303775 A JP8303775 A JP 8303775A JP S526809 A JPS526809 A JP S526809A
Authority
JP
Japan
Prior art keywords
combustion chamber
diesel engine
combustion
efficency
improvement
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.)
Pending
Application number
JP50083037A
Other languages
Japanese (ja)
Inventor
Takashi Suzuki
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.)
Hino Motors Ltd
Original Assignee
Hino Motors 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
Application filed by Hino Motors Ltd filed Critical Hino Motors Ltd
Priority to JP50083037A priority Critical patent/JPS526809A/en
Publication of JPS526809A publication Critical patent/JPS526809A/en
Pending 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
    • F02B23/0618—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
    • F02B23/0627—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 having additional bores or grooves machined into the piston for guiding air or charge flow to the piston bowl
    • 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
    • F02B23/0645—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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Abstract

PURPOSE: Improvement of combustion efficency by forming radial grooves on the upper piston surface around a combustion chamber which lead to the combustion chamber.
COPYRIGHT: (C)1977,JPO&Japio
JP50083037A 1975-07-05 1975-07-05 Combustion chamber for a diesel engine Pending JPS526809A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50083037A JPS526809A (en) 1975-07-05 1975-07-05 Combustion chamber for a diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50083037A JPS526809A (en) 1975-07-05 1975-07-05 Combustion chamber for a diesel engine

Publications (1)

Publication Number Publication Date
JPS526809A true JPS526809A (en) 1977-01-19

Family

ID=13791008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50083037A Pending JPS526809A (en) 1975-07-05 1975-07-05 Combustion chamber for a diesel engine

Country Status (1)

Country Link
JP (1) JPS526809A (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419809U (en) * 1977-07-13 1979-02-08
JPS54169603U (en) * 1978-05-19 1979-11-30
JPS5658578A (en) * 1979-10-18 1981-05-21 Taiho Riken Kk Softening method for hard water containing metallic ion
JPS572446A (en) * 1980-06-06 1982-01-07 Hino Motors Ltd Piston
JPS5814424U (en) * 1981-07-22 1983-01-29 日産自動車株式会社 direct injection diesel engine
KR20030030247A (en) * 2001-10-09 2003-04-18 현대자동차주식회사 Combustion chamber structure of diesel engine
WO2008106281A1 (en) * 2007-02-28 2008-09-04 University Of Washington Combustion chamber for internal combustion engine
WO2010097475A1 (en) * 2009-02-26 2010-09-02 2G Energietechnik Piston having depression
JP2011185241A (en) * 2010-03-11 2011-09-22 Isuzu Motors Ltd Diesel engine combustion chamber
US8528514B1 (en) * 2012-08-07 2013-09-10 New Age Technology LLC Piston for reciprocating engines
JP2016505752A (en) * 2012-12-18 2016-02-25 ボルボ トラック コーポレイション Piston for internal combustion engine cylinder
JP2017040216A (en) * 2015-08-20 2017-02-23 マツダ株式会社 Engine combustion chamber structure
EP3530904A4 (en) * 2016-11-22 2019-10-23 Mazda Motor Corporation Diesel engine
GB2580905A (en) * 2019-01-25 2020-08-05 Jaguar Land Rover Ltd Piston for an internal combustion engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1081692A (en) * 1964-01-31 1967-08-31 Giles John George Improvements in or relating to internal combustion engine combustion chambers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1081692A (en) * 1964-01-31 1967-08-31 Giles John George Improvements in or relating to internal combustion engine combustion chambers

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419809U (en) * 1977-07-13 1979-02-08
JPS54169603U (en) * 1978-05-19 1979-11-30
JPS5658578A (en) * 1979-10-18 1981-05-21 Taiho Riken Kk Softening method for hard water containing metallic ion
JPS572446A (en) * 1980-06-06 1982-01-07 Hino Motors Ltd Piston
JPS5814424U (en) * 1981-07-22 1983-01-29 日産自動車株式会社 direct injection diesel engine
KR20030030247A (en) * 2001-10-09 2003-04-18 현대자동차주식회사 Combustion chamber structure of diesel engine
WO2008106281A1 (en) * 2007-02-28 2008-09-04 University Of Washington Combustion chamber for internal combustion engine
US20120055439A1 (en) * 2009-02-26 2012-03-08 Herdin Ruediger Piston with depression
WO2010097475A1 (en) * 2009-02-26 2010-09-02 2G Energietechnik Piston having depression
JP2011185241A (en) * 2010-03-11 2011-09-22 Isuzu Motors Ltd Diesel engine combustion chamber
US8528514B1 (en) * 2012-08-07 2013-09-10 New Age Technology LLC Piston for reciprocating engines
JP2016505752A (en) * 2012-12-18 2016-02-25 ボルボ トラック コーポレイション Piston for internal combustion engine cylinder
US10060386B2 (en) 2012-12-18 2018-08-28 Volvo Truck Corporation Piston for a cylinder of a combustion engine
JP2017040216A (en) * 2015-08-20 2017-02-23 マツダ株式会社 Engine combustion chamber structure
EP3530904A4 (en) * 2016-11-22 2019-10-23 Mazda Motor Corporation Diesel engine
GB2580905A (en) * 2019-01-25 2020-08-05 Jaguar Land Rover Ltd Piston for an internal combustion engine
GB2580905B (en) * 2019-01-25 2021-08-11 Jaguar Land Rover Ltd Piston for an internal combustion engine

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