JPS6444322U - - Google Patents

Info

Publication number
JPS6444322U
JPS6444322U JP1987139324U JP13932487U JPS6444322U JP S6444322 U JPS6444322 U JP S6444322U JP 1987139324 U JP1987139324 U JP 1987139324U JP 13932487 U JP13932487 U JP 13932487U JP S6444322 U JPS6444322 U JP S6444322U
Authority
JP
Japan
Prior art keywords
combustion chamber
cylinder head
metal cylinder
sub
glow plug
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.)
Pending
Application number
JP1987139324U
Other languages
English (en)
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 filed Critical
Priority to JP1987139324U priority Critical patent/JPS6444322U/ja
Priority to US07/241,899 priority patent/US4875939A/en
Priority to FR888811918A priority patent/FR2620490B1/fr
Priority to DE3831168A priority patent/DE3831168A1/de
Publication of JPS6444322U publication Critical patent/JPS6444322U/ja
Pending 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
    • F02B19/16—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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B2019/006—Engines characterised by precombustion chambers with thermal insulation
    • 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)
  • Ceramic Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の内燃機関の副燃焼室の一実
施例を示す断面図、第２図は第１図のＡ―Ａ面の
断面図、第３図は第２図のＢ―Ｂ面から見た金属
シリンダーヘツドの断面図、第４図は本考案の内
燃機関の副燃焼室の別の実施例を示す断面図、第
５図は第４図のＡ―Ａ面の金属シリンダーヘツド
およびセラミツク副燃焼室の断面図、第６図は本
考案の内燃機関の副燃焼室の別の実施例の金属シ
リンダーヘツドおよびセラミツク副燃焼室の断面
図、第７図は実施例に用いた内燃機関の副燃焼室
の断面図、第８図Ａ，Ｂは、それぞれ実施例に用
いた金属シリンダーヘツドの要部断面図、第９図
は従来の内燃機関の副燃焼室の断面図である。 １……内燃機関の副燃焼室、２……金属シリン
ダーヘツド、３……金属シリンダーヘツドの内周
面、４……突出部、５……先端部、６，１０……
突出部のグロープラグの装着孔、７……グロープ
ラグの装着孔、８……セラミツク副燃焼室、９…
…セラミツク副燃焼室部材、１１……金属スリー
ブ、１２……セラミツク副燃焼室の外周面、１３
……断熱空間、１４……グロープラグ、１５……
燃焼噴射ノズル挿入孔、１６……主燃焼室。

Claims (1)

    【実用新案登録請求の範囲】
  1. セラミツク副燃焼室が金属シリンダーヘツドに
    装着されている内燃機関の副燃焼室構造体におい
    て、セラミツク副燃焼室は金属シリンダーヘツド
    の内周面あるいは該セラミツク副燃焼室の外周面
    の何れかに設けられた複数の突出部により該金属
    シリンダーヘツドに装着され、該突出部の何れか
    一個にはグロープラグの装着孔が設けられ、該装
    着孔は金属シリンダーヘツドおよびセラミツク副
    燃焼室に設けられたグロープラグ装着孔と連通し
    ており、前記セラミツク副燃焼室の外周面、前記
    金属シリンダーヘツドの内周面および前記突出部
    とにより断熱空間が形成されていることを特徴と
    する内燃機関の副燃焼室構造体。
JP1987139324U 1987-09-14 1987-09-14 Pending JPS6444322U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987139324U JPS6444322U (ja) 1987-09-14 1987-09-14
US07/241,899 US4875939A (en) 1987-09-14 1988-09-08 Precombustion chamber construction for an internal combustion engine
FR888811918A FR2620490B1 (fr) 1987-09-14 1988-09-13 Structure de chambre de precombustion en ceramique pour moteur a combustion interne
DE3831168A DE3831168A1 (de) 1987-09-14 1988-09-13 Vorbrennkammer fuer eine brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987139324U JPS6444322U (ja) 1987-09-14 1987-09-14

Publications (1)

Publication Number Publication Date
JPS6444322U true JPS6444322U (ja) 1989-03-16

Family

ID=15242660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987139324U Pending JPS6444322U (ja) 1987-09-14 1987-09-14

Country Status (4)

Country Link
US (1) US4875939A (ja)
JP (1) JPS6444322U (ja)
DE (1) DE3831168A1 (ja)
FR (1) FR2620490B1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920438A1 (de) * 1989-06-22 1991-01-03 Barkas Werke Veb Vorkammer fuer eine brennkraftmaschine
JPH0357818A (ja) * 1989-07-27 1991-03-13 Isuzu Motors Ltd 副室の断熱構造
JPH0357817A (ja) * 1989-07-27 1991-03-13 Isuzu Motors Ltd 副室の断熱構造
JPH0650054B2 (ja) * 1989-08-10 1994-06-29 いすゞ自動車株式会社 副室の断熱構造及びその製造法
US5239956A (en) * 1991-06-07 1993-08-31 Detroit Diesel Corporation Internal combustion engine cylinder heads and similar articles of manufacture and methods of manufacturing same
AU2003243611A1 (en) * 2002-06-25 2004-01-06 Polyzen Inc. Tamponade device to control post-partum hemorrhage
US9500118B2 (en) 2011-09-03 2016-11-22 Prometheus Applied Technologies, Llc Method and apparatus for achieving high power flame jets while reducing quenching and autoignition in prechamber spark plugs for gas engines
WO2013033668A1 (en) * 2011-09-03 2013-03-07 Prometheus Applied Technologies, Llc Method and apparatus for achieving high power flame jets and reducing quenching and autoignition in prechamber spark plugs for gas engines
US9429066B2 (en) * 2013-07-30 2016-08-30 Kubota Corporation Subchamber type combustion chamber for diesel engine
US10208651B2 (en) 2016-02-06 2019-02-19 Prometheus Applied Technologies, Llc Lean-burn pre-combustion chamber

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827526B2 (ja) * 1976-07-12 1983-06-10 ハネイウエル・インフオメ−シヨン・システムス・インコ−ポレ−テツド クロック装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2003311A (en) * 1931-01-13 1935-06-04 Ricardo Harry Ralph Internal combustion engine of the liquid fuel injection compression ignition type
FR791894A (fr) * 1934-07-28 1935-12-18 John Fowler & Co Leeds Ltd Chambre de combustion pour moteur à injection de combustible liquide
US2305791A (en) * 1938-01-05 1942-12-22 Maruhn Herbert Diesel engine
DE849780C (de) * 1950-06-08 1952-09-18 Karl Dr-Ing E H Maybach Insbesondere fuer Kraftfahrzeuge bestimmte, mit haengenden Ventilen im Zylinderkopf ausgeruestete sowie mit Luftverdichtung und Selbst-zuendung arbeitende Brennkraftmaschine
FR1436612A (fr) * 1965-02-08 1966-04-29 Applic Tech Perfectionnements aux moteurs à combustion interne du type à chambre thermiquement isolée
IT994606B (it) * 1972-08-16 1975-10-20 Vincent P Motore a combustione interna
US4018194A (en) * 1975-01-06 1977-04-19 Texaco Inc. Engine piston with insulated combustion chamber
DE7521970U (de) * 1975-07-10 1978-08-03 Roessel, Heinrich, 5670 Opladen Verbrennungskraftmaschine
US4126106A (en) * 1977-09-06 1978-11-21 Southwest Research Institute Mixed cycle internal combustion engine
FR2479326A1 (fr) * 1980-03-31 1981-10-02 Rockwell International Corp Dispositif de precombustion rapporte dans un moteur diesel
JPS60175750A (ja) * 1984-02-23 1985-09-09 Ngk Insulators Ltd セラミツクス鋳ぐるみピストン
JPS6141827U (ja) * 1984-08-21 1986-03-17 日本特殊陶業株式会社 セラミツク製副燃焼室の取付構造
US4616611A (en) * 1984-10-16 1986-10-14 Ngk Insulators, Ltd. Precombustion chamber construction of internal combustion engine
JPH0617647B2 (ja) * 1985-04-30 1994-03-09 マツダ株式会社 エンジンの副燃焼室
JPS61294119A (ja) * 1985-06-24 1986-12-24 Ngk Insulators Ltd 内燃機関のセラミツクス製副室
JPH029067Y2 (ja) * 1985-07-30 1990-03-06
FR2587758B1 (fr) * 1985-09-20 1988-01-08 Peugeot Culasse pour moteur diesel avec chambre de precombustion

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827526B2 (ja) * 1976-07-12 1983-06-10 ハネイウエル・インフオメ−シヨン・システムス・インコ−ポレ−テツド クロック装置

Also Published As

Publication number Publication date
DE3831168A1 (de) 1989-05-03
FR2620490B1 (fr) 1993-09-03
FR2620490A1 (fr) 1989-03-17
US4875939A (en) 1989-10-24

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