JPH046535U - - Google Patents

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Publication number
JPH046535U
JPH046535U JP4464890U JP4464890U JPH046535U JP H046535 U JPH046535 U JP H046535U JP 4464890 U JP4464890 U JP 4464890U JP 4464890 U JP4464890 U JP 4464890U JP H046535 U JPH046535 U JP H046535U
Authority
JP
Japan
Prior art keywords
dish part
combustion chamber
spark ignition
ignition engine
view
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
JP4464890U
Other languages
English (en)
Other versions
JP2587370Y2 (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 JP1990044648U priority Critical patent/JP2587370Y2/ja
Priority to US07/690,588 priority patent/US5109816A/en
Priority to DE91106686T priority patent/DE69100552T2/de
Priority to EP91106686A priority patent/EP0454117B1/en
Publication of JPH046535U publication Critical patent/JPH046535U/ja
Application granted granted Critical
Publication of JP2587370Y2 publication Critical patent/JP2587370Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Combustion Methods Of Internal-Combustion Engines (AREA)

Description

【図面の簡単な説明】
第１Ａ図は本考案実施例に係る筒内直接噴射式
火花点火機関の燃焼室の平面図、第１Ｂ図は第１
Ａ図の筒内直接噴射式火花点火機関の断面図、第
２Ａ図は燃料噴射が深皿部に入る状態を示す燃焼
室の平面図、第２Ｂ図は第２Ａ図の燃焼室の断面
図、第２Ｃ図は燃料噴射が外縁部に入る状態を示
す燃焼室の平面図、第２Ｄ図は第２Ｃ図の燃焼室
の断面図、第２Ｅ図は燃料噴射が浅皿部に当る状
態を示す燃焼室の平面図、第２Ｆ図は第２Ｅ図の
燃焼室の断面図、第３図は本考案の第１実施例に
係る噴射時期特性図、第４図は本考案の第２実施
例に係る噴射時期特性図、第５図は本考案の第３
実施例に係る噴射時期特性図、である。 １……ピストン、２……深皿部、３……浅皿部
、３′……外縁部、４……溝部、４′……エツジ
部、５……プラグポケツト、６……点火プラグ、
８……噴射ノズル。

Claims (1)

    【実用新案登録請求の範囲】
  1. ピストン頂部に形成された深皿部と浅皿部から
    なる燃焼室を有する筒内直接噴射式火花点火機関
    において、前記浅皿部の底面を凸曲面から構成し
    たことを特徴とする筒内直接噴射式火花点火機関
    。
JP1990044648U 1990-04-27 1990-04-27 筒内直接噴射式火花点火機関 Expired - Lifetime JP2587370Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1990044648U JP2587370Y2 (ja) 1990-04-27 1990-04-27 筒内直接噴射式火花点火機関
US07/690,588 US5109816A (en) 1990-04-27 1991-04-24 Direct fuel injection type spark ignition internal combustion engine
DE91106686T DE69100552T2 (de) 1990-04-27 1991-04-25 Fremdgezündeter Verbrennungsmotor mit Direkteinspritzung.
EP91106686A EP0454117B1 (en) 1990-04-27 1991-04-25 Direct fuel injection type spark ignition internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990044648U JP2587370Y2 (ja) 1990-04-27 1990-04-27 筒内直接噴射式火花点火機関

Publications (2)

Publication Number Publication Date
JPH046535U true JPH046535U (ja) 1992-01-21
JP2587370Y2 JP2587370Y2 (ja) 1998-12-16

Family

ID=31558141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990044648U Expired - Lifetime JP2587370Y2 (ja) 1990-04-27 1990-04-27 筒内直接噴射式火花点火機関

Country Status (1)

Country Link
JP (1) JP2587370Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012137004A (ja) * 2010-12-27 2012-07-19 Nissan Motor Co Ltd 内燃機関
CN103133121A (zh) * 2011-11-25 2013-06-05 本田技研工业株式会社 内燃机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6316124A (ja) * 1986-07-07 1988-01-23 Isuzu Motors Ltd ペントル−フ形ピストン
JPH0228526U (ja) * 1988-08-17 1990-02-23
JPH0228527U (ja) * 1988-08-17 1990-02-23

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6316124A (ja) * 1986-07-07 1988-01-23 Isuzu Motors Ltd ペントル−フ形ピストン
JPH0228526U (ja) * 1988-08-17 1990-02-23
JPH0228527U (ja) * 1988-08-17 1990-02-23

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012137004A (ja) * 2010-12-27 2012-07-19 Nissan Motor Co Ltd 内燃機関
CN103133121A (zh) * 2011-11-25 2013-06-05 本田技研工业株式会社 内燃机
JP2013113119A (ja) * 2011-11-25 2013-06-10 Honda Motor Co Ltd 内燃機関
US9803539B2 (en) 2011-11-25 2017-10-31 Honda Motor Co., Ltd. Internal-combustion engine

Also Published As

Publication number Publication date
JP2587370Y2 (ja) 1998-12-16

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term