FR2885650B1 - Moteur thermique pour vehicule automobile - Google Patents

Moteur thermique pour vehicule automobile

Info

Publication number
FR2885650B1
FR2885650B1 FR0504895A FR0504895A FR2885650B1 FR 2885650 B1 FR2885650 B1 FR 2885650B1 FR 0504895 A FR0504895 A FR 0504895A FR 0504895 A FR0504895 A FR 0504895A FR 2885650 B1 FR2885650 B1 FR 2885650B1
Authority
FR
France
Prior art keywords
motor
thermal
vehicle
motor vehicle
thermal motor
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 - Fee Related
Application number
FR0504895A
Other languages
English (en)
Other versions
FR2885650A1 (fr
Inventor
Jacques Beroff
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0504895A priority Critical patent/FR2885650B1/fr
Priority to PCT/FR2006/050441 priority patent/WO2007003817A2/fr
Publication of FR2885650A1 publication Critical patent/FR2885650A1/fr
Application granted granted Critical
Publication of FR2885650B1 publication Critical patent/FR2885650B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02B23/0618—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
    • F02B23/063—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 the combustion space in the piston interacting fluid dynamically with the cylinder head, the injector body or 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
    • F02B23/02—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
    • 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
    • F02B23/0696—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
    • 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
    • F02B23/04—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being subdivided into two or more chambers
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
FR0504895A 2005-05-16 2005-05-16 Moteur thermique pour vehicule automobile Expired - Fee Related FR2885650B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0504895A FR2885650B1 (fr) 2005-05-16 2005-05-16 Moteur thermique pour vehicule automobile
PCT/FR2006/050441 WO2007003817A2 (fr) 2005-05-16 2006-05-15 Moteur thermique pour vehicule automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0504895A FR2885650B1 (fr) 2005-05-16 2005-05-16 Moteur thermique pour vehicule automobile

Publications (2)

Publication Number Publication Date
FR2885650A1 FR2885650A1 (fr) 2006-11-17
FR2885650B1 true FR2885650B1 (fr) 2010-12-24

Family

ID=35589378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0504895A Expired - Fee Related FR2885650B1 (fr) 2005-05-16 2005-05-16 Moteur thermique pour vehicule automobile

Country Status (2)

Country Link
FR (1) FR2885650B1 (fr)
WO (1) WO2007003817A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5741594B2 (ja) * 2010-02-18 2015-07-01 ボルボ テクノロジー コーポレイション 燃焼エンジンシリンダ内で往復移動するように配置されたピストン
CN101907035B (zh) * 2010-07-30 2012-10-10 宁波大叶园林设备有限公司 内燃机函数波燃烧室及与点火装置的搭配
DE102015205349A1 (de) * 2015-03-24 2016-09-29 Mtu Friedrichshafen Gmbh Brennkraftmaschine und Kolben für eine Brennkraftmaschine
DE102015219895A1 (de) * 2015-10-14 2017-04-20 Ford Global Technologies, Llc Direkteinspritzende Brennkraftmaschine mit Kolben und Verfahren zur Herstellung eines Kolbens einer derartigen Brennkraftmaschine
US20170145951A1 (en) 2015-11-19 2017-05-25 Caterpillar Inc. Textured Piston
US10113503B2 (en) * 2016-10-11 2018-10-30 Caterpillar Inc. Combustion bowl of a piston for an engine
CN109162804A (zh) * 2018-10-22 2019-01-08 东风商用车有限公司 一种低热损柴油机燃烧室结构
CN113404585B (zh) * 2021-08-19 2021-12-21 潍柴动力股份有限公司 一种燃烧室与一种燃气发动机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1741032A (en) * 1925-06-08 1929-12-24 Clarke C Minter Internal-combustion engine
US2100143A (en) * 1933-10-20 1937-11-23 Eclipse Aviat Corp Internal combustion engine
FR947072A (fr) * 1947-05-14 1949-06-22 Ford Moteur perfectionné à combustion interne
DE815580C (de) * 1950-04-15 1951-10-04 Willy Lehmann Brennraum fuer luftverdichtende, mit Selbstzuendung arbeitende Brennkraftmaschinen mit Strahleinspritzung
US3039445A (en) * 1958-07-16 1962-06-19 Rover Co Ltd Internal combustion engines of the liquid fuel injection compression ignition type
JP2759374B2 (ja) * 1990-05-24 1998-05-28 ヤンマーディーゼル株式会社 直接噴射式内燃機関
JPH04339130A (ja) * 1991-05-16 1992-11-26 Hino Motors Ltd デイ−ゼル機関のピストン頂部の燃焼室形状
JPH09236016A (ja) * 1995-12-28 1997-09-09 Isuzu Motors Ltd 直噴式ディーゼルエンジンの燃焼室

Also Published As

Publication number Publication date
WO2007003817A3 (fr) 2007-03-08
FR2885650A1 (fr) 2006-11-17
WO2007003817A2 (fr) 2007-01-11

Similar Documents

Publication Publication Date Title
FR2885650B1 (fr) Moteur thermique pour vehicule automobile
FR2895336B1 (fr) Appui-tete escamotable pour vehicule automobile
FR2886214B1 (fr) Jante pour vehicule automobile
FR2913095B1 (fr) Projecteur pour vehicule automobile
FR2923448B1 (fr) Capot pour vehicule automobile
FR2912190B1 (fr) Procede de demarrage du moteur thermique d'un vehicule automobile hybride
FR2891592B1 (fr) Demarreur de moteur thermique de vehicule automobile
FR2889864B1 (fr) Bielle pour moteur de vehicule automobile.
FR2918329B1 (fr) Ecope de refroidissement pour vehicule automobile
FR2880914B1 (fr) Ligne d'echappement pour moteur de vehicule automobile
FR2883947B1 (fr) Double volant amortisseur pour vehicule automobile
FR2901514B1 (fr) Accoudoir pour vehicule automobile
FR2913710B1 (fr) Poignee eclairante pour vehicule automobile
FR2910074B1 (fr) Dispositif de demarrage pour moteur thermique, notamment de vehicule automobile
FR2904277B1 (fr) Projecteur pour vehicule automobile
FR2915273B1 (fr) Echangeur de chaleur pour vehicule automobile
FR2888626B1 (fr) Synchroniseur de vehicule automobile
FR2879538B1 (fr) Boitier compressible pour vehicule automobile
FR2905726B1 (fr) Ligne d'echappement pour vehicule automobile a moteur thermique.
FR2891512B1 (fr) Projecteur pour vehicule automobile
FR2886688B1 (fr) Systeme de lancement d'un moteur thermique de vehicule automobile
FR2891799B1 (fr) Traverse pour vehicule automobile
FR2889138B1 (fr) Pedale pour vehicule automobile
FR2906305B1 (fr) Agencement pour la depollution d'un moteur thermique de vehicule automobile comportant un porte-plaque
FR2889289B1 (fr) Projecteur lumineux pour vehicule automobile

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120131