IT208180Z2 - Pistone per un motore a combustione interna provvisto di una camera di combustione ricavata all interno di esso - Google Patents

Pistone per un motore a combustione interna provvisto di una camera di combustione ricavata all interno di esso

Info

Publication number
IT208180Z2
IT208180Z2 IT8653863U IT5386386U IT208180Z2 IT 208180 Z2 IT208180 Z2 IT 208180Z2 IT 8653863 U IT8653863 U IT 8653863U IT 5386386 U IT5386386 U IT 5386386U IT 208180 Z2 IT208180 Z2 IT 208180Z2
Authority
IT
Italy
Prior art keywords
piston
chamber inside
engine provided
combustion engine
internal combustion
Prior art date
Application number
IT8653863U
Other languages
English (en)
Other versions
IT8653863V0 (it
Inventor
Riccardo Tardi
Original Assignee
Iveco Fiat
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 Iveco Fiat filed Critical Iveco Fiat
Priority to IT8653863U priority Critical patent/IT208180Z2/it
Publication of IT8653863V0 publication Critical patent/IT8653863V0/it
Priority to EP87113388A priority patent/EP0261538B1/en
Priority to DE87113388T priority patent/DE3772306D1/de
Application granted granted Critical
Publication of IT208180Z2 publication Critical patent/IT208180Z2/it

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
    • F02B23/0672—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
    • 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
    • F02B23/0627—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 having additional bores or grooves machined into the piston for guiding air or charge flow to the piston bowl
    • 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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
IT8653863U 1986-09-23 1986-09-23 Pistone per un motore a combustione interna provvisto di una camera di combustione ricavata all interno di esso IT208180Z2 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8653863U IT208180Z2 (it) 1986-09-23 1986-09-23 Pistone per un motore a combustione interna provvisto di una camera di combustione ricavata all interno di esso
EP87113388A EP0261538B1 (en) 1986-09-23 1987-09-14 Internal combustion engine piston incorporating an internal combustion chamber
DE87113388T DE3772306D1 (en) 1986-09-23 1987-09-14 Piston for IC engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8653863U IT208180Z2 (it) 1986-09-23 1986-09-23 Pistone per un motore a combustione interna provvisto di una camera di combustione ricavata all interno di esso

Publications (2)

Publication Number Publication Date
IT8653863V0 IT8653863V0 (it) 1986-09-23
IT208180Z2 true IT208180Z2 (it) 1988-04-11

Family

ID=11285646

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8653863U IT208180Z2 (it) 1986-09-23 1986-09-23 Pistone per un motore a combustione interna provvisto di una camera di combustione ricavata all interno di esso

Country Status (3)

Country Link
EP (1) EP0261538B1 (it)
DE (1) DE3772306D1 (it)
IT (1) IT208180Z2 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE148199T1 (de) * 1992-11-26 1997-02-15 Avl Verbrennungskraft Messtech Fremdgezündete brennkraftmaschine mit einem im kolben zugeordneten brennraum
US5337714A (en) * 1993-09-03 1994-08-16 Deere & Company Engine piston with a dual combustion bowl lip radius
EP0810365A1 (de) * 1996-05-10 1997-12-03 Steyr-Daimler-Puch Aktiengesellschaft Dieselmotor mit Direkteinspritzung und Verbrennungsmulde im Kolben
US6745745B2 (en) 2002-02-22 2004-06-08 General Motors Corporation Combustion chamber for reverse tumble spark ignition direct injection engine
FR2886982A1 (fr) * 2005-06-09 2006-12-15 Renault Sas Piston pour moteur a injection directe
DE102005060547A1 (de) * 2005-12-17 2007-06-28 Mahle International Gmbh Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung
EP3012432B1 (en) * 2013-06-20 2018-01-10 Toyota Jidosha Kabushiki Kaisha Compression ignition internal combustion engine
WO2014203382A1 (ja) * 2013-06-20 2014-12-24 トヨタ自動車株式会社 圧縮着火式内燃機関
IT201800001869A1 (it) * 2018-01-25 2019-07-25 Fpt Motorenforschung Ag Pistone di motore

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH259561A (de) * 1947-05-21 1949-01-31 Oesterr Saurerwerke Ag Einspritzbrennkraftmaschine.

Also Published As

Publication number Publication date
EP0261538A3 (en) 1989-03-15
IT8653863V0 (it) 1986-09-23
EP0261538A2 (en) 1988-03-30
EP0261538B1 (en) 1991-08-21
DE3772306D1 (en) 1991-09-26

Similar Documents

Publication Publication Date Title
IT1123835B (it) Motore a combustione interna a pistone alternativo
IT1194060B (it) Pistone per motori diesel con camera di combustione isolata
ITMI930488A1 (it) Pistone per motori a combustione interna
IT1214470B (it) Pistone per motore a combustione interna.
IT8068160A0 (it) Pompa d iniezione per motori acombustione interna
IT208180Z2 (it) Pistone per un motore a combustione interna provvisto di una camera di combustione ricavata all interno di esso
IT1219477B (it) Motore a combustione interna e complesso a pistone per esso
IT1195276B (it) Dispositivo di collegamento tra pistone ed albero a gomito per un motore a combustione interna
IT1123297B (it) Pistone per motore a combustione interna
IT8148697A0 (it) Carburatore a pompa di ripresa per motori a combustione interna
IT8148794A0 (it) Motore a combustione interna ad autoaccensione con cavita' di pistone a simmetria di rotazione
IT1138869B (it) Dispositivo di pompaggio e di iniezione per motore a combustione interna
IT1134848B (it) Motore a combustione interna con camera di turbolenza
IT8720610A0 (it) Dispositivo per iniettare carburante in una camera di combustione di un motore acombustione interna.
IT1145148B (it) Stantuffo per motori a combustione interna
IT8521713A0 (it) Pistone per motori a combustione interna.
IT8621779A1 (it) Motore a combustione interna con camera di combustione rotante
IT1197421B (it) Motore a combustione interna a pistone rotante
IT1209583B (it) Pistone per motore a combustione interna.
IT1146793B (it) Camera di combustione per motori a combustione interna
IT8248169A0 (it) Motore a combustione interna a pistone rotante
IT219163Z2 (it) Pompa meccanica per il carburante di un motore a combustione interna
IT8920981A0 (it) Motore alternativo a combustione interna con stantuffo vincolato mobile lungo un arco di cerchio e con manovellismo esterno alla camera.
IT7904861U1 (it) Camera di raffreddamento per motori a combustione interna
IT1205793B (it) Pistone per motori a combustione interna con contatto a rotolamento con la parete del cilindro