DE69603446D1 - Kolbenaufbau mit wärmeisolierter Brennkammer - Google Patents

Kolbenaufbau mit wärmeisolierter Brennkammer

Info

Publication number
DE69603446D1
DE69603446D1 DE69603446T DE69603446T DE69603446D1 DE 69603446 D1 DE69603446 D1 DE 69603446D1 DE 69603446 T DE69603446 T DE 69603446T DE 69603446 T DE69603446 T DE 69603446T DE 69603446 D1 DE69603446 D1 DE 69603446D1
Authority
DE
Germany
Prior art keywords
heat
combustion chamber
piston construction
insulated combustion
insulated
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
DE69603446T
Other languages
English (en)
Other versions
DE69603446T2 (de
Inventor
Hiroshi Matsuoka
Takahiro C O Isuki M Tsubonuma
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
Application granted granted Critical
Publication of DE69603446D1 publication Critical patent/DE69603446D1/de
Publication of DE69603446T2 publication Critical patent/DE69603446T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02B23/0627—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
    • 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
    • F02B23/0603—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal 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
    • F02B23/0633—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 the combustion space being almost completely enclosed in the piston, i.e. having a small inlet in comparison to its volume
    • 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
    • F02B23/0636—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 the combustion space having a substantially flat and horizontal bottom
    • 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
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0085—Materials for constructing engines or their parts
    • F02F7/0087—Ceramic materials
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity
    • 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)
  • Ceramic Engineering (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
DE69603446T 1995-12-20 1996-12-19 Kolbenaufbau mit wärmeisolierter Brennkammer Expired - Fee Related DE69603446T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34857195A JP3409553B2 (ja) 1995-12-20 1995-12-20 遮熱燃焼室付きピストンの構造

Publications (2)

Publication Number Publication Date
DE69603446D1 true DE69603446D1 (de) 1999-09-02
DE69603446T2 DE69603446T2 (de) 2000-03-23

Family

ID=18397919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69603446T Expired - Fee Related DE69603446T2 (de) 1995-12-20 1996-12-19 Kolbenaufbau mit wärmeisolierter Brennkammer

Country Status (4)

Country Link
US (1) US5738066A (de)
EP (1) EP0780554B1 (de)
JP (1) JP3409553B2 (de)
DE (1) DE69603446T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10113972C2 (de) * 2001-03-22 2003-03-20 Mtu Friedrichshafen Gmbh Brennkraftmaschine und Verfahren zur Herstellung einer solchen
ES2323835B1 (es) * 2007-06-29 2010-04-08 Manuel Mariscal Muñoz Piston ciclonico para motor de combustion interna dotado con movimiento alternativo.
FR2919341B1 (fr) * 2007-07-27 2009-10-09 Peugeot Citroen Automobiles Sa Ensemble pour moteur a combustion interne et moteur a combustion interne equipe d'un tel ensemble

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE471839C (de) * 1926-02-18 1929-02-16 Acro A G Selbstzuendende Einspritzbrennkraftmaschine, insbesondere fuer luftlose Einspritzung, mit einer im Kolben angeordneten, einen Teil des Verdichtungsraumes bildenden Kammer
DE525383C (de) * 1928-06-28 1931-05-22 Acro Akt Ges Einspritzmotor mit dreigliedrigem Verdichtungsraum
GB408808A (en) * 1932-09-23 1934-04-19 Sebastian Nadal Improvements in the combustion chambers of tnternal combustion engines of the liquid fuel injection type
JPS567226B2 (de) * 1973-11-06 1981-02-17
JPS5073704U (de) 1973-11-12 1975-06-27
GB1534761A (en) * 1977-01-07 1978-12-06 Advanced Materials Eng Indirect injection diesel engines
GB1527791A (en) * 1977-01-20 1978-10-11 Wellworthy Ltd Pistons
DE3714400A1 (de) * 1986-05-07 1987-11-12 Volkswagen Ag Kolben fuer brennkraftmaschinen
JPS63176621A (ja) * 1987-01-16 1988-07-20 Ngk Insulators Ltd 内燃機関の燃焼室構造
JP3019529B2 (ja) * 1990-10-19 2000-03-13 いすゞ自動車株式会社 燃焼室を有するピストン
US5425337A (en) * 1992-11-19 1995-06-20 Izusu Ceramics Research Institute Co., Ltd. Pre-chamber type engine
JP2814346B2 (ja) * 1994-03-28 1998-10-22 株式会社いすゞセラミックス研究所 ディーゼルエンジンの燃焼室構造
JP3339198B2 (ja) * 1994-08-26 2002-10-28 いすゞ自動車株式会社 燃焼室を持つピストンの構造
US5520148A (en) * 1995-03-13 1996-05-28 Isuzu Motors Limited Heat insulating structure for swirl chambers
EP0775810B1 (de) * 1995-11-23 2001-06-06 Isuzu Motors Limited Kolben mit Brennkammer

Also Published As

Publication number Publication date
JPH09170437A (ja) 1997-06-30
DE69603446T2 (de) 2000-03-23
EP0780554A1 (de) 1997-06-25
JP3409553B2 (ja) 2003-05-26
EP0780554B1 (de) 1999-07-28
US5738066A (en) 1998-04-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee