JPS6036528U - 内燃機関 - Google Patents

内燃機関

Info

Publication number
JPS6036528U
JPS6036528U JP1984104538U JP10453884U JPS6036528U JP S6036528 U JPS6036528 U JP S6036528U JP 1984104538 U JP1984104538 U JP 1984104538U JP 10453884 U JP10453884 U JP 10453884U JP S6036528 U JPS6036528 U JP S6036528U
Authority
JP
Japan
Prior art keywords
combustion chamber
depth
radius
neck
combustion engine
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.)
Granted
Application number
JP1984104538U
Other languages
English (en)
Other versions
JPS632572Y2 (ja
Inventor
ウベ　ブデンハーゲン
Original Assignee
マシネンフアブリツク　アウグスブルグ−　ニユ−ルンベルグ　アクチエンゲゼルシヤフト
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 マシネンフアブリツク　アウグスブルグ−　ニユ−ルンベルグ　アクチエンゲゼルシヤフト filed Critical マシネンフアブリツク　アウグスブルグ−　ニユ−ルンベルグ　アクチエンゲゼルシヤフト
Publication of JPS6036528U publication Critical patent/JPS6036528U/ja
Application granted granted Critical
Publication of JPS632572Y2 publication Critical patent/JPS632572Y2/ja
Granted 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
    • F02B23/0675—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 substantially spherical, hemispherical, ellipsoid or parabolic
    • 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
    • F02B23/0618—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
    • 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
    • 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
    • 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)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は、燃焼室を縦方向に切断した断面図であって、
空気の流動状態が図解されている。第２図より第６図ま
では、本考案に係るいろいろな燃焼室の縦断面図である
。 １・・・燃焼室、２・・・頚部、３・・・燃焼室壁、４
・・・燃焼室の底、５・・・湾曲部、６・・・ピストン
の頂部、７、訃・・半径の中心点。

Claims (1)

    【実用新案登録請求の範囲】
  1. 径が小さくなった頚部を有する回転体状の燃焼室をピス
    トン頂部またはシリンダー・ヘッドに備えていて、該燃
    焼室が、圧縮行程の終りごろ、燃焼室の縦軸のまわりで
    旋回する燃焼用空気をほとんど全部収容するようにされ
    た内燃機関において、前記燃焼室の容積をｖ１燃焼室の
    深さをＴとした場合に、Ｖ／Ｔの比が２０．００Ｃ１ｆ
    ｔから２２．２９ｃＪの間にあり、燃焼室頚部２の直径
    ｄが最大燃焼室深ＩＤの０．８３９から０．９１１倍ま
    でであり、前記燃焼室頚部の深さｔが０．０３６から０
    ．１２５Ｄまでであり、ピストン頂部６から測定した最
    大燃焼室深さＴが０．７３２から０．８３９Ｄまでであ
    り、燃焼室壁３の傾きを形成する半径の長さＲが０．８
    ７５Ｄから０．９２９Ｄまでであり、該半径の中心点７
    は、燃焼室の縦軸Ｘからの距離Ｂが０．３７５Ｄから０
    ．４４６Ｄまででありピストン頂部６から測つた深さＣ
    が０．３７５Ｄから０．４６４Ｄまでである同上に位置
    しており、燃焼室壁３から燃焼室の底４にいたる移行領
    域５を形成する半径の長さｒが、０、３２１Ｄから０．
    ４４６Ｄまでであって、該半径の中心点８は、燃焼室縦
    軸Ｘからの距離すが０．０５４Ｄと０．１７９Ｄの間に
    あり、燃焼室の底４からの距離Ｃが０．３２１Ｄと０゜
    ４４６Ｄの間にある円上に位置していることを特徴とす
    る内燃機関。
JP1984104538U 1978-03-08 1984-07-12 内燃機関 Granted JPS6036528U (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2809914A DE2809914C2 (de) 1978-03-08 1978-03-08 Brennkraftmaschine
DE2809914.1 1978-03-08

Publications (2)

Publication Number Publication Date
JPS6036528U true JPS6036528U (ja) 1985-03-13
JPS632572Y2 JPS632572Y2 (ja) 1988-01-22

Family

ID=6033827

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2661879A Pending JPS54126810A (en) 1978-03-08 1979-03-07 Internal combustion engine
JP1984104538U Granted JPS6036528U (ja) 1978-03-08 1984-07-12 内燃機関

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2661879A Pending JPS54126810A (en) 1978-03-08 1979-03-07 Internal combustion engine

Country Status (14)

Country Link
US (1) US4235202A (ja)
JP (2) JPS54126810A (ja)
AT (1) AT380070B (ja)
CH (1) CH635894A5 (ja)
DD (1) DD142373A1 (ja)
DE (1) DE2809914C2 (ja)
FR (1) FR2419396A1 (ja)
GB (1) GB2016079B (ja)
HU (1) HU181452B (ja)
IN (5) IN151235B (ja)
IT (1) IT1112034B (ja)
SE (1) SE7902027L (ja)
SU (1) SU1151222A3 (ja)
TR (1) TR20366A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003411C2 (de) * 1980-01-31 1983-07-28 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Selbstzündende Hubkolben-Brennkraftmaschine
JPS588228A (ja) * 1981-07-06 1983-01-18 Shinko Zoki Kk 直接噴射式ディ−ゼルエンジンの燃焼室
JPS59108819A (ja) * 1982-12-13 1984-06-23 Toyota Central Res & Dev Lab Inc 燃料噴射式内燃機関
JPS62255523A (ja) * 1986-04-30 1987-11-07 Isuzu Motors Ltd 直噴式ディーゼル機関のペントルーフ形ピストン
JPS63134813A (ja) * 1986-11-25 1988-06-07 Isuzu Motors Ltd 内燃機関の燃焼室
KR20020052076A (ko) * 2000-12-23 2002-07-02 이계안 디젤 엔진용 연소실 구조 및 변수 추정 방법
US9429101B2 (en) * 2013-08-21 2016-08-30 Caterpillar Inc. Combustion engine piston and engine using same
GB2570725B (en) * 2018-02-06 2020-07-01 Caterpillar Energy Solutions Gmbh Piston for an internal combustion engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR745367A (ja) * 1933-05-10
GB421101A (en) * 1934-02-19 1934-12-13 Hippolyt Saurer Improvements in and relating to internal combustion engines of the liquid fuel injection type
DE745396C (de) * 1942-05-15 1944-10-13 Aluminiumwerke Nuernberg G M B Leichtmetallkolben fuer Brennkraftmaschinen
US2903308A (en) * 1955-03-03 1959-09-08 George E Barnhart Composite cylinder
DE1576014C3 (de) * 1967-12-06 1975-05-07 Ludwig 8543 Hilpoltstein Elsbett Luftverdichtende Hubkolben-Brennkraftmaschine
DD104345A1 (ja) * 1973-06-25 1974-03-05
DE2525770A1 (de) * 1975-06-10 1976-12-23 Maschf Augsburg Nuernberg Ag Luftverdichtende, direkt einspritzende brennkraftmaschine
DE2815717A1 (de) * 1977-04-29 1978-11-02 List Hans Luftverdichtende, direkt einspritzende brennkraftmaschine

Also Published As

Publication number Publication date
ATA137679A (de) 1985-08-15
FR2419396A1 (fr) 1979-10-05
IN151235B (ja) 1983-03-12
SE7902027L (sv) 1979-09-09
DE2809914A1 (de) 1979-09-13
DE2809914C2 (de) 1984-09-06
IT1112034B (it) 1986-01-13
CH635894A5 (de) 1983-04-29
US4235202A (en) 1980-11-25
TR20366A (tr) 1981-05-04
IN153658B (ja) 1984-08-04
JPS632572Y2 (ja) 1988-01-22
IN153659B (ja) 1984-08-04
JPS54126810A (en) 1979-10-02
AT380070B (de) 1986-04-10
DD142373A1 (de) 1980-06-18
FR2419396B1 (ja) 1984-06-29
IN153661B (ja) 1984-08-04
IT7920797A0 (it) 1979-03-07
HU181452B (en) 1983-07-28
IN153660B (ja) 1984-08-04
GB2016079B (en) 1982-08-25
SU1151222A3 (en) 1985-04-15
GB2016079A (en) 1979-09-19

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