JP2563402Y2 - ディーゼルエンジンのピストン - Google Patents

ディーゼルエンジンのピストン

Info

Publication number
JP2563402Y2
JP2563402Y2 JP1989115483U JP11548389U JP2563402Y2 JP 2563402 Y2 JP2563402 Y2 JP 2563402Y2 JP 1989115483 U JP1989115483 U JP 1989115483U JP 11548389 U JP11548389 U JP 11548389U JP 2563402 Y2 JP2563402 Y2 JP 2563402Y2
Authority
JP
Japan
Prior art keywords
piston
ring groove
diameter
oil cooling
diesel engine
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 - Lifetime
Application number
JP1989115483U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0352357U (US07943777-20110517-C00090.png
Inventor
吾道 小沢
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 JP1989115483U priority Critical patent/JP2563402Y2/ja
Priority to PCT/JP1990/001242 priority patent/WO1991005156A1/ja
Publication of JPH0352357U publication Critical patent/JPH0352357U/ja
Application granted granted Critical
Publication of JP2563402Y2 publication Critical patent/JP2563402Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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 
    • F02F3/16—Pistons  having cooling means
    • F02F3/20—Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
JP1989115483U 1989-09-28 1989-09-28 ディーゼルエンジンのピストン Expired - Lifetime JP2563402Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989115483U JP2563402Y2 (ja) 1989-09-28 1989-09-28 ディーゼルエンジンのピストン
PCT/JP1990/001242 WO1991005156A1 (en) 1989-09-28 1990-09-27 Piston of diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989115483U JP2563402Y2 (ja) 1989-09-28 1989-09-28 ディーゼルエンジンのピストン

Publications (2)

Publication Number Publication Date
JPH0352357U JPH0352357U (US07943777-20110517-C00090.png) 1991-05-21
JP2563402Y2 true JP2563402Y2 (ja) 1998-02-25

Family

ID=14663640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989115483U Expired - Lifetime JP2563402Y2 (ja) 1989-09-28 1989-09-28 ディーゼルエンジンのピストン

Country Status (2)

Country Link
JP (1) JP2563402Y2 (US07943777-20110517-C00090.png)
WO (1) WO1991005156A1 (US07943777-20110517-C00090.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69927106T2 (de) * 1998-10-28 2006-06-14 Nissan Motor Brennkraftmaschine mit Direkteinspritzung
FR2885615B1 (fr) * 2005-05-12 2007-06-22 Servier Lab Nouveaux derives de phenylpyridinylpiperazine, leur procede de preparation et les compositions pharmaceutiques qui les contiennent
JP2011085109A (ja) * 2009-10-19 2011-04-28 Niigata Power Systems Co Ltd ピストン及びエンジン

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57158957U (US07943777-20110517-C00090.png) * 1981-04-01 1982-10-06
JPS57171149U (US07943777-20110517-C00090.png) * 1981-04-21 1982-10-28
JPS6070754U (ja) * 1983-10-21 1985-05-18 日産自動車株式会社 ピストン
JPH0515555Y2 (US07943777-20110517-C00090.png) * 1987-09-04 1993-04-23
JPH01141351U (US07943777-20110517-C00090.png) * 1988-03-22 1989-09-28
JP2881152B2 (ja) * 1989-03-27 1999-04-12 イズミ工業株式会社 内燃機関用ピストンの製造方法

Also Published As

Publication number Publication date
JPH0352357U (US07943777-20110517-C00090.png) 1991-05-21
WO1991005156A1 (en) 1991-04-18

Similar Documents

Publication Publication Date Title
JP2563402Y2 (ja) ディーゼルエンジンのピストン
JPS5939158Y2 (ja) ２サイクルエンジンの燃焼室
JPS6136739Y2 (US07943777-20110517-C00090.png)
JP3296465B2 (ja) 内燃機関用ピストン
JPH0736107Y2 (ja) 内燃機関のピストン
JPS58183933U (ja) デイ−ゼル機関の燃焼室
JPS5879049U (ja) 内燃機関用ピストン
JPS5921067U (ja) ピストンリング
JPS60141443U (ja) 内燃機関のシリンダ
JPS59186445U (ja) 内燃機関のピストン
JPH0351897B2 (US07943777-20110517-C00090.png)
JPS6231615Y2 (US07943777-20110517-C00090.png)
JPS59215940A (ja) 内燃機関用ピストン
JPS59163148U (ja) 副室式デイ−ゼル機関のピストン
JPH0259246U (US07943777-20110517-C00090.png)
JPS6065355U (ja) 内燃エンジンのシリンダブロツク
JPS58181957U (ja) 内燃機関のピストン
JPS5913648U (ja) 内燃機関のシリンダライナ−
JPS5965927U (ja) エンジンの燃焼室構造
JPS61192546U (US07943777-20110517-C00090.png)
JPS604740U (ja) エンジンのオイル上り防止装置
JPS59102938U (ja) 内燃機関のピストン
JPS59179234U (ja) エンジンの吸気構造
JPS5825640U (ja) 火花点火機関のピストン
JPH0842392A (ja) 内燃機関用ピストン