DE69003730D1 - Wärmeisolierter Viertakt-Verbrennungsmotor mit Vorkammern. - Google Patents

Wärmeisolierter Viertakt-Verbrennungsmotor mit Vorkammern.

Info

Publication number
DE69003730D1
DE69003730D1 DE90304521T DE69003730T DE69003730D1 DE 69003730 D1 DE69003730 D1 DE 69003730D1 DE 90304521 T DE90304521 T DE 90304521T DE 69003730 T DE69003730 T DE 69003730T DE 69003730 D1 DE69003730 D1 DE 69003730D1
Authority
DE
Germany
Prior art keywords
antechambers
insulated
heat
combustion engine
internal combustion
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
DE90304521T
Other languages
English (en)
Other versions
DE69003730T2 (de
Inventor
Hideo Kawamura
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 JP1106582A external-priority patent/JP2698996B2/ja
Priority claimed from JP1130325A external-priority patent/JP2620974B2/ja
Application filed by Isuzu Ceramics Research Institute Co Ltd filed Critical Isuzu Ceramics Research Institute Co Ltd
Application granted granted Critical
Publication of DE69003730D1 publication Critical patent/DE69003730D1/de
Publication of DE69003730T2 publication Critical patent/DE69003730T2/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
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • 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
    • F02B19/02—Engines characterised by precombustion chambers the chamber being periodically isolated from its cylinder
    • F02B19/04—Engines characterised by precombustion chambers the chamber being periodically isolated from its cylinder the isolation being effected by a protuberance on piston or cylinder 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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/16—Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
    • F02B19/165—The shape or construction of the pre-combustion chambers is specially adapted to be formed, at least in part, of ceramic material
    • 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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
    • F02B25/04—Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • 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)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Ceramic Engineering (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
DE90304521T 1989-04-26 1990-04-26 Wärmeisolierter Viertakt-Verbrennungsmotor mit Vorkammern. Expired - Fee Related DE69003730T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1106582A JP2698996B2 (ja) 1989-04-26 1989-04-26 ４サイクル断熱エンジン
JP1130325A JP2620974B2 (ja) 1989-05-24 1989-05-24 副燃焼室式断熱ディーゼルエンジン

Publications (2)

Publication Number Publication Date
DE69003730D1 true DE69003730D1 (de) 1993-11-11
DE69003730T2 DE69003730T2 (de) 1994-01-27

Family

ID=26446696

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90304521T Expired - Fee Related DE69003730T2 (de) 1989-04-26 1990-04-26 Wärmeisolierter Viertakt-Verbrennungsmotor mit Vorkammern.

Country Status (3)

Country Link
US (1) US5025765A (de)
EP (1) EP0395406B1 (de)
DE (1) DE69003730T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0637852B2 (ja) * 1989-07-17 1994-05-18 いすゞ自動車株式会社 ４サイクル断熱エンジン
US5131354A (en) * 1989-11-09 1992-07-21 North American Philips Corporation Method of operating a two-stroke-cycle engine with variable valve timing in a four-stroke-cycle mode
DE4037185A1 (de) * 1990-11-22 1992-05-27 Hugo Ing Grad Kueckenwaitz Verfahren zur annaehernden idealisierung eines brennstoffunabhaengigen kreisprozesses fuer waermekraftmaschinen
CA2056236C (en) * 1991-11-26 2001-08-21 Gary D. Webster Internal combustion engine with high temperature variable geometry pre-combustion chamber
US5562079A (en) * 1995-02-23 1996-10-08 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency Low-temperature, near-adiabatic engine
EP0902175B1 (de) * 1996-05-28 2002-11-13 Hiroyasu Tanigawa Energiesparender motorprozess
TW374826B (en) 1997-05-23 1999-11-21 Honda Motor Co Ltd Fuel injection internal combustion engine with sub-combustion chamber
AUPP558398A0 (en) 1998-09-01 1998-09-24 Galbraith Engineering Pty Ltd Improved reciprocatory machine
AU761996B2 (en) * 1998-09-01 2003-06-12 Galbraith Engineering Pty Ltd Reciprocating machine with two sub-chambers
US6478006B1 (en) * 2000-07-04 2002-11-12 Lars G. Hedelin Working cycle for a heat engine, especially an internal combustion engine, and an internal combustion engine
WO2008043154A1 (en) * 2006-10-13 2008-04-17 Bernhard Philberth A combustion engine with fuel conditioning
CN105257392B (zh) * 2015-11-08 2017-09-12 张元东 活塞式内燃机压缩气体捂燃增压技术
US10364738B2 (en) * 2016-11-08 2019-07-30 Ford Global Technologies, Llc Pre-chamber ignition system
NO20200639A1 (no) * 2020-05-29 2021-11-30 Lars Harald Heggen Gassveksling i forbrenningsmotorer for økt virkningsgrad

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB350327A (en) * 1929-09-09 1931-06-11 Ludwig Laubender Improvements in or relating to four-stroke diesel engines
GB397840A (en) * 1931-01-26 1933-08-25 Bendix Aviat Corp Improvements relating to the combustion spaces of direct injection oil engines
US2422364A (en) * 1940-07-30 1947-06-17 Alden E Osborn Internal-combustion engine
US2658487A (en) * 1949-05-10 1953-11-10 Basabe Nicolas Iturbe Two-stroke internal-combustion engine
FR1529533A (fr) * 1965-11-23 1968-06-21 Inst Francais Du Petrole Perfectionnement aux moteurs à allumage par compression
US3408995A (en) * 1967-05-22 1968-11-05 Thomas A. Johnson Combustion chamber design and material for internal combustion cylinders and engines
US4236490A (en) * 1977-01-14 1980-12-02 A. C. Engines, Inc. Internal combustion engine
DE3133209C2 (de) * 1981-08-21 1985-04-25 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Hohler Verbundkörper, insbesondere Umdrehungskörper und Verfahren zu seiner Herstellung
DE3149500A1 (de) * 1981-12-14 1983-06-23 Dieter Dipl.-Ing. 3180 Wolfsburg Voigt Viertakt-verbrennungsmotor
US4872433A (en) * 1987-12-07 1989-10-10 Paul Marius A Combustion chamber configurations for two cycle engines
JP2718071B2 (ja) * 1988-07-21 1998-02-25 いすゞ自動車株式会社 副室式断熱エンジン

Also Published As

Publication number Publication date
EP0395406B1 (de) 1993-10-06
DE69003730T2 (de) 1994-01-27
US5025765A (en) 1991-06-25
EP0395406A1 (de) 1990-10-31

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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