JPS60173310A - デイ−ゼルエンジンの燃焼室構造 - Google Patents

デイ−ゼルエンジンの燃焼室構造

Info

Publication number
JPS60173310A
JPS60173310A JP59026857A JP2685784A JPS60173310A JP S60173310 A JPS60173310 A JP S60173310A JP 59026857 A JP59026857 A JP 59026857A JP 2685784 A JP2685784 A JP 2685784A JP S60173310 A JPS60173310 A JP S60173310A
Authority
JP
Japan
Prior art keywords
combustion chamber
piston
spray
diesel engine
protrusion
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
JP59026857A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0584371B2 (enrdf_load_stackoverflow
Inventor
Kenji Moriyasu
森安　健至
Atsushi Isomoto
磯本　淳
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.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors Corp
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 Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Priority to JP59026857A priority Critical patent/JPS60173310A/ja
Priority to US06/787,794 priority patent/US4721080A/en
Priority to PCT/JP1985/000058 priority patent/WO1985003738A1/ja
Priority to DE3590066A priority patent/DE3590066C2/de
Priority to EP85901055A priority patent/EP0172253B1/en
Priority to DE19853590066 priority patent/DE3590066T/de
Priority to GB08524576A priority patent/GB2173254B/en
Priority to KR1019850000932A priority patent/KR900007815B1/ko
Publication of JPS60173310A publication Critical patent/JPS60173310A/ja
Publication of JPH0584371B2 publication Critical patent/JPH0584371B2/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
    • F02B23/0693—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 the combustion space consisting of step-wise widened multiple zones of different depth
    • 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
    • F02B23/0648—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
    • 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)
  • Dispersion Chemistry (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
JP59026857A 1984-02-15 1984-02-15 デイ−ゼルエンジンの燃焼室構造 Granted JPS60173310A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP59026857A JPS60173310A (ja) 1984-02-15 1984-02-15 デイ−ゼルエンジンの燃焼室構造
US06/787,794 US4721080A (en) 1984-02-15 1985-02-14 Structure of combustion chamber in diesel engine
PCT/JP1985/000058 WO1985003738A1 (en) 1984-02-15 1985-02-14 Combustion chamber structure for diesel engines
DE3590066A DE3590066C2 (enrdf_load_stackoverflow) 1984-02-15 1985-02-14
EP85901055A EP0172253B1 (en) 1984-02-15 1985-02-14 Combustion chamber structure for diesel engines
DE19853590066 DE3590066T (de) 1984-02-15 1985-02-14 Ausbildung einer Verbrennungskammer für einen Dieselmotor
GB08524576A GB2173254B (en) 1984-02-15 1985-02-14 Combustion chamber structure for diesel engines
KR1019850000932A KR900007815B1 (ko) 1984-02-15 1985-02-15 디젤 엔진의 연소실 구조

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59026857A JPS60173310A (ja) 1984-02-15 1984-02-15 デイ−ゼルエンジンの燃焼室構造

Publications (2)

Publication Number Publication Date
JPS60173310A true JPS60173310A (ja) 1985-09-06
JPH0584371B2 JPH0584371B2 (enrdf_load_stackoverflow) 1993-12-01

Family

ID=12204945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59026857A Granted JPS60173310A (ja) 1984-02-15 1984-02-15 デイ−ゼルエンジンの燃焼室構造

Country Status (1)

Country Link
JP (1) JPS60173310A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS644823U (enrdf_load_stackoverflow) * 1987-06-29 1989-01-12
JPS646326U (enrdf_load_stackoverflow) * 1987-07-02 1989-01-13
JPH01190915A (ja) * 1988-01-27 1989-08-01 Toyota Motor Corp 直噴式ディーゼル機関の燃焼室
JPH01131823U (enrdf_load_stackoverflow) * 1988-03-02 1989-09-07
WO2015026700A1 (en) * 2013-08-21 2015-02-26 Caterpillar Inc. Combustion engine piston and engine using same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012246816A (ja) * 2011-05-26 2012-12-13 Toyota Motor Corp 直接噴射式内燃機関

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5479302U (enrdf_load_stackoverflow) * 1977-11-15 1979-06-05
JPS56106022A (en) * 1980-01-26 1981-08-24 Hino Motors Ltd Combustion chamber for direct-injection type diesel engine
JPS5747725U (enrdf_load_stackoverflow) * 1980-09-02 1982-03-17
JPS57182222U (enrdf_load_stackoverflow) * 1981-05-15 1982-11-18
JPS57196219U (enrdf_load_stackoverflow) * 1981-06-09 1982-12-13
JPS5819302U (ja) * 1981-07-24 1983-02-05 株式会社日立製作所 調節計

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5479302U (enrdf_load_stackoverflow) * 1977-11-15 1979-06-05
JPS56106022A (en) * 1980-01-26 1981-08-24 Hino Motors Ltd Combustion chamber for direct-injection type diesel engine
JPS5747725U (enrdf_load_stackoverflow) * 1980-09-02 1982-03-17
JPS57182222U (enrdf_load_stackoverflow) * 1981-05-15 1982-11-18
JPS57196219U (enrdf_load_stackoverflow) * 1981-06-09 1982-12-13
JPS5819302U (ja) * 1981-07-24 1983-02-05 株式会社日立製作所 調節計

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS644823U (enrdf_load_stackoverflow) * 1987-06-29 1989-01-12
JPS646326U (enrdf_load_stackoverflow) * 1987-07-02 1989-01-13
JPH01190915A (ja) * 1988-01-27 1989-08-01 Toyota Motor Corp 直噴式ディーゼル機関の燃焼室
JPH01131823U (enrdf_load_stackoverflow) * 1988-03-02 1989-09-07
WO2015026700A1 (en) * 2013-08-21 2015-02-26 Caterpillar Inc. Combustion engine piston and engine using same
CN105452640A (zh) * 2013-08-21 2016-03-30 卡特彼勒公司 内燃发动机活塞和使用该内燃发动机活塞的发动机
US9429101B2 (en) 2013-08-21 2016-08-30 Caterpillar Inc. Combustion engine piston and engine using same

Also Published As

Publication number Publication date
JPH0584371B2 (enrdf_load_stackoverflow) 1993-12-01

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