DE69701017D1 - Dieselbrennkraftmaschine mit schwer verdampfbarem Brennstoff - Google Patents

Dieselbrennkraftmaschine mit schwer verdampfbarem Brennstoff

Info

Publication number
DE69701017D1
DE69701017D1 DE69701017T DE69701017T DE69701017D1 DE 69701017 D1 DE69701017 D1 DE 69701017D1 DE 69701017 T DE69701017 T DE 69701017T DE 69701017 T DE69701017 T DE 69701017T DE 69701017 D1 DE69701017 D1 DE 69701017D1
Authority
DE
Germany
Prior art keywords
evaporate
fuel
difficult
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
DE69701017T
Other languages
English (en)
Other versions
DE69701017T2 (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 JP8151910A external-priority patent/JPH09317470A/ja
Priority claimed from JP8151911A external-priority patent/JPH09317471A/ja
Application filed by Isuzu Ceramics Research Institute Co Ltd filed Critical Isuzu Ceramics Research Institute Co Ltd
Publication of DE69701017D1 publication Critical patent/DE69701017D1/de
Application granted granted Critical
Publication of DE69701017T2 publication Critical patent/DE69701017T2/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
    • F02B23/0633—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
    • F02B23/0618—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
    • F02B23/0636—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
    • 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
    • F02B2023/0606—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 being a catalyst
    • 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
    • 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
    • F02B23/0654—Thermal treatments, e.g. with heating elements or local cooling
    • F02B23/0657—Thermal treatments, e.g. with heating elements or local cooling the spray interacting with one or more glow plugs
    • 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
    • F02B23/066—Details related to the fuel injector or the fuel spray the injector being located substantially off-set from the cylinder centre axis
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel with the cylinder axis
    • 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)
DE69701017T 1996-05-24 1997-02-06 Dieselbrennkraftmaschine mit schwer verdampfbarem Brennstoff Expired - Fee Related DE69701017T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8151910A JPH09317470A (ja) 1996-05-24 1996-05-24 低気化性燃料のディーゼルエンジン
JP8151911A JPH09317471A (ja) 1996-05-24 1996-05-24 低質燃料を用いたディーゼルエンジン

Publications (2)

Publication Number Publication Date
DE69701017D1 true DE69701017D1 (de) 2000-02-03
DE69701017T2 DE69701017T2 (de) 2000-06-29

Family

ID=26480995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69701017T Expired - Fee Related DE69701017T2 (de) 1996-05-24 1997-02-06 Dieselbrennkraftmaschine mit schwer verdampfbarem Brennstoff

Country Status (4)

Country Link
US (1) US5727519A (de)
EP (1) EP0809003B1 (de)
CN (1) CN1166569A (de)
DE (1) DE69701017T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4019484B2 (ja) 1997-06-18 2007-12-12 トヨタ自動車株式会社 圧縮着火式内燃機関
US6029623A (en) * 1997-12-10 2000-02-29 Exxon Research And Engineering Co. NOx reductant generation in a compression-ignition engine by hydrocarbon injection during the expansion stroke
US6125796A (en) * 1998-02-18 2000-10-03 Caterpillar Inc. Staged injection of an emulsified diesel fuel into a combustion chamber of a diesel engine
JPH11236848A (ja) * 1998-02-20 1999-08-31 Toyota Motor Corp 圧縮着火式内燃機関
EP1134400B1 (de) * 2000-01-27 2012-01-18 Nissan Motor Company Limited Regelung von selbstzündender Verbrennung in einer Brennkraftmaschine
US20130291827A1 (en) * 2012-05-02 2013-11-07 Byung Hahn HAH Internal combustion cyclone engine
KR20140052146A (ko) * 2012-10-19 2014-05-07 현대자동차주식회사 피스톤 엔진용 프리챔버 구조
US9777646B2 (en) * 2013-05-07 2017-10-03 Ford Global Technologies, Llc Direct injection of diluents or secondary fuels in gaseous fuel engines
US9617904B2 (en) 2013-09-25 2017-04-11 Anisun EcoTech Pvt Ltd. Self cooled engine
EP3433485A4 (de) * 2016-03-22 2019-11-20 National Technology & Engineering Solutions of Sandia, LLC (NTESS) Kanalisierte kraftstoffeinspritzung mit zündungsassistent
JP6675281B2 (ja) * 2016-07-14 2020-04-01 ヤンマー株式会社 内燃機関
JP6562019B2 (ja) * 2017-03-16 2019-08-21 トヨタ自動車株式会社 内燃機関
CN113107698A (zh) * 2021-05-07 2021-07-13 东风柳州汽车有限公司 一种内燃机
IT202200005297A1 (it) * 2022-03-18 2023-09-18 Stefano Grimaldi Motore endotermico ad accensione per compressione a bassa emissione di ossidi di azoto e di particolato, e relativo metodo

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692587A (en) * 1952-06-23 1954-10-26 Texas Co Internal-combustion engine
US4446830A (en) * 1983-01-10 1984-05-08 Ford Motor Company Method of operating an engine with a high heat of vaporization fuel
JPS62267518A (ja) * 1986-05-14 1987-11-20 Isuzu Motors Ltd ディ−ゼル機関
JPH07116942B2 (ja) * 1989-09-29 1995-12-18 いすゞ自動車株式会社 副室式断熱エンジン及びその燃料噴射制御装置
DE4140071A1 (de) * 1991-12-05 1993-06-09 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Luftverdichtende einspritzbrennkraftmaschine mit einer einspritzduese zur direkten einspritzung von selbstzuendungsunwilligem kraftstoff, insbesondere methanol
US5425337A (en) * 1992-11-19 1995-06-20 Izusu Ceramics Research Institute Co., Ltd. Pre-chamber type engine
JPH0742562A (ja) * 1993-07-31 1995-02-10 Isuzu Ceramics Kenkyusho:Kk ディ−ゼルエンジンの副燃焼室
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
JPH07279672A (ja) * 1994-04-11 1995-10-27 Isuzu Motors Ltd ピストンに副燃焼室を持つ副室式エンジン
JPH09217624A (ja) * 1996-02-09 1997-08-19 Isuzu Ceramics Kenkyusho:Kk 重油を燃料とするディーゼルエンジン

Also Published As

Publication number Publication date
CN1166569A (zh) 1997-12-03
EP0809003A3 (de) 1998-05-13
DE69701017T2 (de) 2000-06-29
EP0809003A2 (de) 1997-11-26
EP0809003B1 (de) 1999-12-29
US5727519A (en) 1998-03-17

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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