JPS6170532U - - Google Patents

Info

Publication number
JPS6170532U
JPS6170532U JP1984155665U JP15566584U JPS6170532U JP S6170532 U JPS6170532 U JP S6170532U JP 1984155665 U JP1984155665 U JP 1984155665U JP 15566584 U JP15566584 U JP 15566584U JP S6170532 U JPS6170532 U JP S6170532U
Authority
JP
Japan
Prior art keywords
chamber
ceramic body
combustion engine
internal combustion
sub
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
JP1984155665U
Other languages
English (en)
Other versions
JPH0223788Y2 (ja
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 JP1984155665U priority Critical patent/JPH0223788Y2/ja
Priority to US06/786,646 priority patent/US4662331A/en
Priority to DE3536866A priority patent/DE3536866C2/de
Publication of JPS6170532U publication Critical patent/JPS6170532U/ja
Application granted granted Critical
Publication of JPH0223788Y2 publication Critical patent/JPH0223788Y2/ja
Expired 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases
    • F02F7/0085—Materials for constructing engines or their parts
    • F02F7/0087—Ceramic materials
    • 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図のａは本考案副室構造をシリンダヘツド
に挿入した様子を示す略断面図、第１図のｂは第
１図のａに示す副室構造の斜視図、第２図は本考
案の他の実施例の斜視図、第３図は本考案の別な
実施例をシリンダヘツドに挿入した様子を示す略
断面図、そして、第４図は従来既知の副室構造を
シリンダヘツドに挿入した様子を示す略断面図で
ある。 １，２０…シリンダヘツド、２，２３…シリン
ダブロツク、３…上側部材、４…下側部材、５，
３０…噴孔、６…環状ガスケツト、７…断熱スペ
ーサ、８，２９…主燃焼室、９，３３，３４…孔
、１０，２８…副室、２１…副室挿入孔、２２…
ピストン、２４…ガスケツト、２５…上部セラミ
ツク体、２６…下部セラミツク体、３１…燃料噴
射ノズル収容部、３２…グロープラグ収容部、３
５…衝合面、４０…リング。

Claims (1)

  1. 【実用新案登録請求の範囲】 上部セラミツク体と、上部セラミツク体に衝合
    される下部セラミツク体と、これら両セラミツク
    体にて画成される副室と、この副室と主燃焼室と
    を連通する噴孔とを具える内燃機関の副室構造に
    おいて、 上部および下部セラミツク体の衝合面の少なく
    とも一部が、副室の長手方向軸線に直交する平面
    に対して傾きを有してなることを特徴とする内燃
    機関の副室構造。
JP1984155665U 1984-10-17 1984-10-17 Expired JPH0223788Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1984155665U JPH0223788Y2 (ja) 1984-10-17 1984-10-17
US06/786,646 US4662331A (en) 1984-10-17 1985-10-10 Precombustion chamber construction of internal combustion engine
DE3536866A DE3536866C2 (de) 1984-10-17 1985-10-16 Vorkammer für eine Brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984155665U JPH0223788Y2 (ja) 1984-10-17 1984-10-17

Publications (2)

Publication Number Publication Date
JPS6170532U true JPS6170532U (ja) 1986-05-14
JPH0223788Y2 JPH0223788Y2 (ja) 1990-06-28

Family

ID=15610914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984155665U Expired JPH0223788Y2 (ja) 1984-10-17 1984-10-17

Country Status (3)

Country Link
US (1) US4662331A (ja)
JP (1) JPH0223788Y2 (ja)
DE (1) DE3536866C2 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0212265Y2 (ja) * 1985-06-24 1990-04-06
US4742805A (en) * 1986-08-14 1988-05-10 Sanshin Kogyo Kabushiki Kaisha Internal combustion engine
JPS6421220U (ja) * 1987-07-29 1989-02-02
US4844037A (en) * 1987-09-24 1989-07-04 Ngk Insulators, Ltd. Precombustion chamber construction for internal combustion engine
US5307772A (en) * 1992-12-16 1994-05-03 Ford Motor Company Redox catalysis of NOx in internal combustion engines
US12163462B1 (en) 2023-09-05 2024-12-10 Pratt & Whitney Canada Corp. Internal combustion engine with monolithic pilot chamber structure
US9528434B1 (en) 2011-07-28 2016-12-27 Pratt & Whitney Canada Corp. Rotary internal combustion engine with pilot subchamber
US10557407B2 (en) 2011-07-28 2020-02-11 Pratt & Whitney Canada Corp. Rotary internal combustion engine with pilot subchamber
US10544732B2 (en) 2011-07-28 2020-01-28 Pratt & Whitney Canada Corp. Rotary internal combustion engine with removable subchamber insert
US9038594B2 (en) 2011-07-28 2015-05-26 Pratt & Whitney Canada Corp. Rotary internal combustion engine with pilot subchamber
US10041402B2 (en) 2016-05-12 2018-08-07 Pratt & Whitney Canada Corp. Internal combustion engine with split pilot injection
US10145291B1 (en) 2017-10-10 2018-12-04 Pratt & Whitney Canada Corp. Rotary engine and method of combusting fuel
US10801394B2 (en) 2017-11-29 2020-10-13 Pratt & Whitney Canada Corp. Rotary engine with pilot subchambers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497503U (ja) * 1977-12-20 1979-07-10

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1276835A (fr) * 1960-10-15 1961-11-24 Renault Perfectionnements aux moteurs à combustion
DE1526290A1 (de) * 1966-11-02 1970-04-02 Daimler Benz Ag Brennkraftmaschine mit Hauptbrennraum und Zuendvorkammer
US3820523A (en) * 1973-03-08 1974-06-28 M Showalter Internal combustion chamber
JPS5125609A (ja) * 1974-08-24 1976-03-02 Toyota Motor Co Ltd
DE3123398C2 (de) * 1981-06-12 1985-04-25 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Vorbrennkammer für Dieselmaschinen
JPS58162721A (ja) * 1982-03-19 1983-09-27 Ngk Spark Plug Co Ltd 内燃機関の副燃焼室

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497503U (ja) * 1977-12-20 1979-07-10

Also Published As

Publication number Publication date
DE3536866A1 (de) 1986-04-17
JPH0223788Y2 (ja) 1990-06-28
US4662331A (en) 1987-05-05
DE3536866C2 (de) 1987-02-05

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