ITPR20040084A1 - Pistone per motori a combustione interna. - Google Patents

Pistone per motori a combustione interna.

Info

Publication number
ITPR20040084A1
ITPR20040084A1 IT000084A ITPR20040084A ITPR20040084A1 IT PR20040084 A1 ITPR20040084 A1 IT PR20040084A1 IT 000084 A IT000084 A IT 000084A IT PR20040084 A ITPR20040084 A IT PR20040084A IT PR20040084 A1 ITPR20040084 A1 IT PR20040084A1
Authority
IT
Italy
Prior art keywords
piston
internal combustion
combustion engines
engines
internal
Prior art date
Application number
IT000084A
Other languages
English (en)
Inventor
Giuseppe Bocchi
Original Assignee
B R D Di Bocchi Ing Giuseppe &
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 B R D Di Bocchi Ing Giuseppe & filed Critical B R D Di Bocchi Ing Giuseppe &
Priority to IT000084A priority Critical patent/ITPR20040084A1/it
Publication of ITPR20040084A1 publication Critical patent/ITPR20040084A1/it
Priority to PCT/EP2005/011872 priority patent/WO2006058596A1/en
Priority to CNA2005800413821A priority patent/CN101069009A/zh
Priority to JP2007543718A priority patent/JP2008522091A/ja

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 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • 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
    • F02B23/0696—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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • 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 
    • 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
    • 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)
  • Pistons, Piston Rings, And Cylinders (AREA)
IT000084A 2004-12-03 2004-12-03 Pistone per motori a combustione interna. ITPR20040084A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT000084A ITPR20040084A1 (it) 2004-12-03 2004-12-03 Pistone per motori a combustione interna.
PCT/EP2005/011872 WO2006058596A1 (en) 2004-12-03 2005-11-07 Piston for internal combustion engines
CNA2005800413821A CN101069009A (zh) 2004-12-03 2005-11-07 用于内燃机的活塞
JP2007543718A JP2008522091A (ja) 2004-12-03 2005-11-07 内燃機関用のピストン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000084A ITPR20040084A1 (it) 2004-12-03 2004-12-03 Pistone per motori a combustione interna.

Publications (1)

Publication Number Publication Date
ITPR20040084A1 true ITPR20040084A1 (it) 2005-03-03

Family

ID=35768802

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000084A ITPR20040084A1 (it) 2004-12-03 2004-12-03 Pistone per motori a combustione interna.

Country Status (4)

Country Link
JP (1) JP2008522091A (it)
CN (1) CN101069009A (it)
IT (1) ITPR20040084A1 (it)
WO (1) WO2006058596A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005043747A1 (de) 2005-09-14 2007-03-22 GM Global Technology Operations, Inc., Detroit Kolben für eine Brennkraftmaschine
DE102015005469A1 (de) * 2015-04-29 2016-11-03 Caterpillar Motoren Gmbh & Co. Kg Kolbenkrone mit kolbenbodenmulde
EP4448942A1 (en) 2021-12-17 2024-10-23 Volvo Truck Corporation An internal combustion engine system
EP4448937B1 (en) 2021-12-17 2026-02-18 Volvo Truck Corporation A piston and an internal combustion engine system
EP4448938A1 (en) 2021-12-17 2024-10-23 Volvo Truck Corporation An internal combustion engine system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1803250A (en) * 1927-05-12 1931-04-28 Hemmingsen Torkild Valdemar Internal-combustion engine
JPS6198948A (ja) * 1984-10-22 1986-05-17 Toyota Motor Corp 内燃機関用ピストン
DE3732925C1 (de) * 1987-09-30 1988-12-08 Mahle Gmbh Gekuehlter Tauchkolben fuer Verbrennungsmotoren
DE19519730A1 (de) * 1995-06-02 1996-12-05 Kolbenschmidt Ag Kolben-Pleuel-Anordnung für Brennkraftmaschinen
DE19846152A1 (de) * 1998-10-07 2000-04-13 Mahle Gmbh Kolben mit Kolbengrundkörper aus geschmiedetem Stahl und einem Kühlkanal
DE69927106T2 (de) * 1998-10-28 2006-06-14 Nissan Motor Brennkraftmaschine mit Direkteinspritzung

Also Published As

Publication number Publication date
JP2008522091A (ja) 2008-06-26
WO2006058596A1 (en) 2006-06-08
CN101069009A (zh) 2007-11-07

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