DE69101170D1 - Konstruktion einer Brennkammer für eine Brennkraftmaschine. - Google Patents

Konstruktion einer Brennkammer für eine Brennkraftmaschine.

Info

Publication number
DE69101170D1
DE69101170D1 DE91106448T DE69101170T DE69101170D1 DE 69101170 D1 DE69101170 D1 DE 69101170D1 DE 91106448 T DE91106448 T DE 91106448T DE 69101170 T DE69101170 T DE 69101170T DE 69101170 D1 DE69101170 D1 DE 69101170D1
Authority
DE
Germany
Prior art keywords
construction
combustion engine
internal combustion
combustion chamber
chamber
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
DE91106448T
Other languages
English (en)
Other versions
DE69101170T2 (de
Inventor
Shigeaki Horiuchi
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
Publication of DE69101170D1 publication Critical patent/DE69101170D1/de
Application granted granted Critical
Publication of DE69101170T2 publication Critical patent/DE69101170T2/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
    • 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 
    • 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
    • F02B23/0672—Omega-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 center axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/10—Connection to driving members
    • F16J1/14—Connection to driving members with connecting-rods, i.e. pivotal connections
    • 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
    • F02B23/0603—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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
DE69101170T 1990-04-23 1991-04-22 Konstruktion einer Brennkammer für eine Brennkraftmaschine. Expired - Fee Related DE69101170T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2107052A JPH045428A (ja) 1990-04-23 1990-04-23 内燃機関の燃焼室構造

Publications (2)

Publication Number Publication Date
DE69101170D1 true DE69101170D1 (de) 1994-03-24
DE69101170T2 DE69101170T2 (de) 1994-09-08

Family

ID=14449291

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69101170T Expired - Fee Related DE69101170T2 (de) 1990-04-23 1991-04-22 Konstruktion einer Brennkammer für eine Brennkraftmaschine.

Country Status (5)

Country Link
US (1) US5121722A (de)
EP (1) EP0454031B1 (de)
JP (1) JPH045428A (de)
KR (1) KR950003739B1 (de)
DE (1) DE69101170T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2591872B2 (ja) * 1991-08-26 1997-03-19 日本碍子株式会社 窒化珪素鋳ぐるみピストン
US5425337A (en) * 1992-11-19 1995-06-20 Izusu Ceramics Research Institute Co., Ltd. Pre-chamber type engine
GB9304528D0 (en) * 1993-03-05 1993-04-21 T & N Technology Ltd Piston with cavity
US5645028A (en) * 1995-11-21 1997-07-08 Isuzu Motors Limited Piston structure with a combustion chamber
GB9605838D0 (en) * 1996-03-20 1996-05-22 Perkins Ltd A method for producing a piston for an internal combustion engine and a piston produced by the method
US5868112A (en) * 1996-12-19 1999-02-09 Cummins Engine Company, Inc. Deep angle injection nozzle and piston having complementary combustion bowl
US6909556B2 (en) 2002-01-14 2005-06-21 Lightmaster Systems, Inc. Design of prism assemblies and kernel configurations for use in projection systems
US6982829B1 (en) 2002-08-23 2006-01-03 Lightmaster Systems, Inc Prism assembly with cholesteric reflectors
US7280281B2 (en) 2002-03-05 2007-10-09 Berg & Berg Enterprises, Inc. Method and apparatus for increasing microdisplay black state in light management systems and flexibility to utilize polarized or unpolarized input light
US6873480B2 (en) 2001-11-08 2005-03-29 Lightmaster Systems, Inc. Method and apparatus for packaging optical elements
US6796663B2 (en) 2002-02-11 2004-09-28 Lightmaster Systems, Inc. Method and apparatus for mounting liquid crystal on silicon (LCoS) and other sensitive devices
JP2003343324A (ja) * 2002-05-29 2003-12-03 Toyota Motor Corp ディーゼルエンジン制御方法及び装置
US7210448B2 (en) * 2002-06-11 2007-05-01 Cummins, Inc. Internal combustion engine producing low emissions
US6732703B2 (en) * 2002-06-11 2004-05-11 Cummins Inc. Internal combustion engine producing low emissions
US8276563B2 (en) * 2002-06-28 2012-10-02 Cummins, Inc. Internal combustion engine piston
US7367305B2 (en) * 2003-11-07 2008-05-06 Honda Motor Co., Ltd. Internal combustion engine and connecting rod therefor
DE10356200B4 (de) * 2003-12-02 2006-08-03 Man B & W Diesel Ag Triebwerk einer Brennkraftmaschine mit Kolben und Pleuelstange
US9279361B2 (en) 2010-04-20 2016-03-08 Southwest Research Institute Piston bowl with spray jet targets
US8459229B2 (en) 2010-04-20 2013-06-11 Southwest Research Institute Piston bowl with spray jet targets
US8555854B2 (en) * 2010-04-26 2013-10-15 Southwest Research Institute Piston bowl with deflecting features
US8677974B2 (en) 2010-05-04 2014-03-25 Southwest Research Institute Piston bowl with flat bottom
US8677970B2 (en) 2011-03-17 2014-03-25 Cummins Intellectual Property, Inc. Piston for internal combustion engine
US20200080468A1 (en) * 2016-11-22 2020-03-12 Mazda Motor Corporation Diesel engine
RU2727953C1 (ru) * 2019-12-09 2020-07-27 Андрей Сергеевич Космодамианский Камера сгорания двигателя внутреннего сгорания
CN114607522A (zh) * 2022-03-18 2022-06-10 潍柴动力股份有限公司 一种燃烧系统及发动机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL16188C (de) *
DE676997C (de) * 1931-11-20 1939-06-16 Fahrzeug Und Motorenwerke G M Selbstzuendende, luftverdichtende Brennkraftmaschine
DE661891C (de) * 1934-02-02 1938-06-29 Ernst Stier Dipl Ing Einspritzbrennkraftmaschine mit Luftspeicher
DE736047C (de) * 1940-08-27 1943-06-05 Daimler Benz Ag Im Viertakt arbeitende, selbstzuendende, luftverdichtende Brennkraftmaschine
US2662510A (en) * 1950-12-18 1953-12-15 Louis O French Compression ignition internal-combustion engine
US2870754A (en) * 1951-05-03 1959-01-27 Lister & Co Ltd R A Internal combustion engine with piston having combustion cavity in its head
US3132633A (en) * 1963-04-11 1964-05-12 Gen Motors Corp Piston assembly
US3923032A (en) * 1974-04-22 1975-12-02 Karl E Studenroth Chambered piston for an internal combustion engine
DE3720865A1 (de) * 1987-06-24 1989-01-05 Opel Adam Ag Luftverdichtende brennkraftmaschine, insbesondere dieselmotor
AT399912B (de) * 1989-02-15 1995-08-25 Avl Verbrennungskraft Messtech Luftverdichtende, ventilgesteuerte brennkraftmaschine

Also Published As

Publication number Publication date
KR920020060A (ko) 1992-11-20
US5121722A (en) 1992-06-16
KR950003739B1 (ko) 1995-04-18
DE69101170T2 (de) 1994-09-08
EP0454031B1 (de) 1994-02-16
JPH045428A (ja) 1992-01-09
EP0454031A1 (de) 1991-10-30

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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