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JPS5331010A - Combustion chamber - Google Patents

Combustion chamber

Info

Publication number
JPS5331010A
JPS5331010A JP10430976A JP10430976A JPS5331010A JP S5331010 A JPS5331010 A JP S5331010A JP 10430976 A JP10430976 A JP 10430976A JP 10430976 A JP10430976 A JP 10430976A JP S5331010 A JPS5331010 A JP S5331010A
Authority
JP
Japan
Prior art keywords
combustion chamber
reduce
burning
well
exhaust gas
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
JP10430976A
Other languages
Japanese (ja)
Other versions
JPS5712013B2 (en
Inventor
Kunihiko Komiyama
Seikichi Kanai
Masaru Okada
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP10430976A priority Critical patent/JPS5331010A/en
Priority to DE2739419A priority patent/DE2739419C2/en
Priority to US05/830,345 priority patent/US4164913A/en
Priority to GB36846/77A priority patent/GB1591824A/en
Publication of JPS5331010A publication Critical patent/JPS5331010A/en
Publication of JPS5712013B2 publication Critical patent/JPS5712013B2/ja
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
    • F02B23/0678—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
    • F02B23/0681—Square, rectangular or the like profiles
    • 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
    • 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
    • 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
    • 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)

Abstract

PURPOSE: To reduce nitric oxide in exhaust gas as well as to reduce noises by burning.
COPYRIGHT: (C)1978,JPO&Japio
JP10430976A 1976-09-02 1976-09-02 Combustion chamber Granted JPS5331010A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10430976A JPS5331010A (en) 1976-09-02 1976-09-02 Combustion chamber
DE2739419A DE2739419C2 (en) 1976-09-02 1977-09-01 Combustion chamber in the piston of an air-compressing self-igniting internal combustion engine
US05/830,345 US4164913A (en) 1976-09-02 1977-09-02 Combustion chamber for an internal combustion engine of direct injection type
GB36846/77A GB1591824A (en) 1976-09-02 1977-09-02 Internal combustion engine and piston head therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10430976A JPS5331010A (en) 1976-09-02 1976-09-02 Combustion chamber

Publications (2)

Publication Number Publication Date
JPS5331010A true JPS5331010A (en) 1978-03-23
JPS5712013B2 JPS5712013B2 (en) 1982-03-08

Family

ID=14377310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10430976A Granted JPS5331010A (en) 1976-09-02 1976-09-02 Combustion chamber

Country Status (1)

Country Link
JP (1) JPS5331010A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5265538U (en) * 1975-11-11 1977-05-14
JPS5514100U (en) * 1979-01-10 1980-01-29
JPS56171625U (en) * 1980-05-23 1981-12-18

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU324403A1 (en) * М. М. Мордухович COMBUSTION CHAMBER OF UNTILEDENT TYPE
JPS4925908U (en) * 1972-06-14 1974-03-05

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU324403A1 (en) * М. М. Мордухович COMBUSTION CHAMBER OF UNTILEDENT TYPE
JPS4925908U (en) * 1972-06-14 1974-03-05

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5265538U (en) * 1975-11-11 1977-05-14
JPS5514100U (en) * 1979-01-10 1980-01-29
JPS56171625U (en) * 1980-05-23 1981-12-18

Also Published As

Publication number Publication date
JPS5712013B2 (en) 1982-03-08

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