JPS60125722A - 直噴式デイ−ゼル機関用燃焼室及びその製造方法 - Google Patents

直噴式デイ−ゼル機関用燃焼室及びその製造方法

Info

Publication number
JPS60125722A
JPS60125722A JP59220539A JP22053984A JPS60125722A JP S60125722 A JPS60125722 A JP S60125722A JP 59220539 A JP59220539 A JP 59220539A JP 22053984 A JP22053984 A JP 22053984A JP S60125722 A JPS60125722 A JP S60125722A
Authority
JP
Japan
Prior art keywords
combustion chamber
heat insulating
piston
support member
side wall
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
JP59220539A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6113088B2 (enrdf_load_stackoverflow
Inventor
Tokio Kajiyama
梶山　時雄
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.)
Isuzu Motors Ltd
Original Assignee
Isuzu 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 Isuzu Motors Ltd filed Critical Isuzu Motors Ltd
Priority to JP59220539A priority Critical patent/JPS60125722A/ja
Publication of JPS60125722A publication Critical patent/JPS60125722A/ja
Publication of JPS6113088B2 publication Critical patent/JPS6113088B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/0009—Cylinders, pistons
    • B22D19/0027—Cylinders, pistons pistons
    • 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
    • F02B23/0654—Thermal treatments, e.g. with heating elements or local cooling
    • 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
    • F02B23/0678—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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/10—Pistons  having surface coverings
    • F02F3/12—Pistons  having surface coverings on piston heads
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
JP59220539A 1984-10-22 1984-10-22 直噴式デイ−ゼル機関用燃焼室及びその製造方法 Granted JPS60125722A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59220539A JPS60125722A (ja) 1984-10-22 1984-10-22 直噴式デイ−ゼル機関用燃焼室及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59220539A JPS60125722A (ja) 1984-10-22 1984-10-22 直噴式デイ−ゼル機関用燃焼室及びその製造方法

Publications (2)

Publication Number Publication Date
JPS60125722A true JPS60125722A (ja) 1985-07-05
JPS6113088B2 JPS6113088B2 (enrdf_load_stackoverflow) 1986-04-11

Family

ID=16752576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59220539A Granted JPS60125722A (ja) 1984-10-22 1984-10-22 直噴式デイ−ゼル機関用燃焼室及びその製造方法

Country Status (1)

Country Link
JP (1) JPS60125722A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994020241A1 (en) * 1993-03-05 1994-09-15 T & N Technology Limited Piston with cavity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994020241A1 (en) * 1993-03-05 1994-09-15 T & N Technology Limited Piston with cavity

Also Published As

Publication number Publication date
JPS6113088B2 (enrdf_load_stackoverflow) 1986-04-11

Similar Documents

Publication Publication Date Title
JPS58131307A (ja) 空気圧縮直接噴射式内燃機関
US6269789B1 (en) Direct fuel injection-type spark-ignition internal combustion engine
JPH11193721A (ja) 筒内噴射式火花点火機関
EP0598605B1 (en) Pre-chamber type engine
JP5671809B2 (ja) 内燃機関の燃焼室構造
JP2000186615A (ja) 直噴火花点火式内燃機関
JPS60125722A (ja) 直噴式デイ−ゼル機関用燃焼室及びその製造方法
JP5671810B2 (ja) 内燃機関の燃焼室構造
JP2000297646A (ja) 筒内噴射式火花点火内燃機関
JPH0231771B2 (enrdf_load_stackoverflow)
JPS61123714A (ja) 内燃機関の副室構造
JPS5939142Y2 (ja) 直噴式デイ−ゼル機関用燃焼室
JPH0147606B2 (enrdf_load_stackoverflow)
JP2005351200A (ja) 筒内噴射式火花点火内燃機関
JPS6350419Y2 (enrdf_load_stackoverflow)
JP7277298B2 (ja) スパークプラグ
JP5983110B2 (ja) 内燃機関
JPS6242099Y2 (enrdf_load_stackoverflow)
JPH0115861Y2 (enrdf_load_stackoverflow)
JPH086593B2 (ja) 直噴式エンジン
JP2938603B2 (ja) バーナータイル
JPH029066Y2 (enrdf_load_stackoverflow)
JPH03497Y2 (enrdf_load_stackoverflow)
JPS6030417Y2 (ja) デイ−ゼルエンジンの渦流室構造
JP2874245B2 (ja) 副室式ディーゼルエンジン