DE69302659T2 - Brennkraftmaschine mit Vorkammer - Google Patents

Brennkraftmaschine mit Vorkammer

Info

Publication number
DE69302659T2
DE69302659T2 DE69302659T DE69302659T DE69302659T2 DE 69302659 T2 DE69302659 T2 DE 69302659T2 DE 69302659 T DE69302659 T DE 69302659T DE 69302659 T DE69302659 T DE 69302659T DE 69302659 T2 DE69302659 T2 DE 69302659T2
Authority
DE
Germany
Prior art keywords
prechamber
combustion engine
internal combustion
engine
internal
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
DE69302659T
Other languages
English (en)
Other versions
DE69302659D1 (de
Inventor
Hiroshi Matsuoka
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 Ceramics Research Institute Co Ltd
Original Assignee
Isuzu Ceramics Research Institute Co 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
Priority claimed from JP33221092A external-priority patent/JPH06159060A/ja
Priority claimed from JP4332209A external-priority patent/JPH06159059A/ja
Application filed by Isuzu Ceramics Research Institute Co Ltd filed Critical Isuzu Ceramics Research Institute Co Ltd
Application granted granted Critical
Publication of DE69302659D1 publication Critical patent/DE69302659D1/de
Publication of DE69302659T2 publication Critical patent/DE69302659T2/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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/14—Engines characterised by precombustion chambers with compression ignition
    • 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
    • F02B23/0618—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
    • F02B23/0633—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
    • F02F3/00—Pistons 
    • F02F3/28—Other pistons with specially-shaped head
    • F02F3/285—Other pistons with specially-shaped head the head being provided with an insert located in or on the combustion-gas-swept surface
    • 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
    • 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
    • F02B2023/0612—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 the material having a high temperature and pressure resistance, e.g. ceramic
    • 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
    • F02B23/0624—Swirl flow
    • 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)
DE69302659T 1992-11-19 1993-11-17 Brennkraftmaschine mit Vorkammer Expired - Fee Related DE69302659T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33221092A JPH06159060A (ja) 1992-11-19 1992-11-19 副燃焼室式エンジン
JP4332209A JPH06159059A (ja) 1992-11-19 1992-11-19 副燃焼室式エンジン

Publications (2)

Publication Number Publication Date
DE69302659D1 DE69302659D1 (de) 1996-06-20
DE69302659T2 true DE69302659T2 (de) 1996-12-05

Family

ID=26574120

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69302659T Expired - Fee Related DE69302659T2 (de) 1992-11-19 1993-11-17 Brennkraftmaschine mit Vorkammer
DE0598605T Pending DE598605T1 (de) 1992-11-19 1993-11-17 Brennkraftmaschine mit Vorkammer.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE0598605T Pending DE598605T1 (de) 1992-11-19 1993-11-17 Brennkraftmaschine mit Vorkammer.

Country Status (3)

Country Link
US (1) US5425337A (de)
EP (1) EP0598605B1 (de)
DE (2) DE69302659T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5515823A (en) * 1993-12-06 1996-05-14 Isuzu Ceramics Research Institute Co., Ltd. Engine with precombustion chambers
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
EP0771940A1 (de) * 1995-10-31 1997-05-07 Isuzu Ceramics Research Institute Co., Ltd. Brennkraftmaschine mit Vorverbrennungskammer
JP3409553B2 (ja) * 1995-12-20 2003-05-26 いすゞ自動車株式会社 遮熱燃焼室付きピストンの構造
US5727519A (en) * 1996-05-24 1998-03-17 Isuzu Ceramics Research Institute Co., Ltd. Low evaporativity fuel diesel engine
AUPP558398A0 (en) 1998-09-01 1998-09-24 Galbraith Engineering Pty Ltd Improved reciprocatory machine
JP2001248447A (ja) * 2000-03-06 2001-09-14 Yamaha Motor Co Ltd 筒内燃料噴射式エンジンにおける燃焼室構造
US7581526B2 (en) 2005-09-01 2009-09-01 Harry V. Lehmann Device and method to increase fuel burn efficiency in internal combustion engines
DE102009002165A1 (de) * 2009-04-03 2010-10-14 Robert Bosch Gmbh Kolben für eine Brennkraftmaschine
DE102011090005A1 (de) * 2011-12-28 2013-07-04 Robert Bosch Gmbh Direkteinspritzende Brennkraftmaschine und Kraftstoffeinspritzventil
US10184387B2 (en) * 2017-01-27 2019-01-22 Caterpillar Inc. Remanufactured prechamber device and method
US10287970B1 (en) 2017-12-07 2019-05-14 Caterpillar Inc. Fuel injection system

Family Cites Families (12)

* 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
GB307745A (en) * 1928-03-12 1930-01-23 Acro Ag Improvements relating to the compression chambers of the cylinders of self-ignition oil engines
DE676997C (de) * 1931-11-20 1939-06-16 Fahrzeug Und Motorenwerke G M Selbstzuendende, luftverdichtende Brennkraftmaschine
US3132633A (en) * 1963-04-11 1964-05-12 Gen Motors Corp Piston assembly
DE2746774C3 (de) * 1977-10-18 1980-10-16 International Harvester Company Mbh, 4040 Neuss Hubkolbenbrennkraftmaschine
JPS5910734A (ja) * 1982-07-09 1984-01-20 Toyota Central Res & Dev Lab Inc 圧縮着火式直接噴射内燃機関
US4572123A (en) * 1984-06-22 1986-02-25 The University Of British Columbia Internal combustion engine squish jet combustion chamber
JPS62214216A (ja) * 1986-03-14 1987-09-21 Isuzu Motors Ltd 内燃機関の燃焼室
JPH01170745A (ja) * 1987-12-25 1989-07-05 Nippon Steel Corp 内燃機関用ピストン
JP2906418B2 (ja) * 1988-10-21 1999-06-21 いすゞ自動車株式会社 副燃焼室の構造
JPH045428A (ja) * 1990-04-23 1992-01-09 Isuzu Motors Ltd 内燃機関の燃焼室構造
US5091289A (en) * 1990-04-30 1992-02-25 International Business Machines Corporation Process for forming multi-level coplanar conductor/insulator films employing photosensitive polyimide polymer compositions

Also Published As

Publication number Publication date
EP0598605A1 (de) 1994-05-25
US5425337A (en) 1995-06-20
DE69302659D1 (de) 1996-06-20
DE598605T1 (de) 1994-11-17
EP0598605B1 (de) 1996-05-15

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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