JPS6425423U - - Google Patents

Info

Publication number
JPS6425423U
JPS6425423U JP12006687U JP12006687U JPS6425423U JP S6425423 U JPS6425423 U JP S6425423U JP 12006687 U JP12006687 U JP 12006687U JP 12006687 U JP12006687 U JP 12006687U JP S6425423 U JPS6425423 U JP S6425423U
Authority
JP
Japan
Prior art keywords
valve guide
valve
intake port
combustion engine
internal combustion
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
JP12006687U
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 JP12006687U priority Critical patent/JPS6425423U/ja
Publication of JPS6425423U publication Critical patent/JPS6425423U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Description

【図面の簡単な説明】
第1図A及びそのE―E断面図Bは、本考案の
一実施例を示す断面図、第2図は本考案に係る吸
気ポート透視図、第3図は本考案の第2実施例の
バルブガイドボス部断面図、第4図は吸気ポート
前後で差圧一定とした場合のバルブリフトと吸気
ポート内流量との関係を示す図、第5図A及びそ
のB−B断面図Bは従来例を示す断面図、第6図
は従来例の吸気ポート透視図である。 1…シリンダヘツド、2…吸気ポート、3…バ
ルブシート、2a…吸気ポート内壁、4…吸気バ
ルブ、5…バルブガイドボス、5a…スロープ面
、5b…スロープ面側壁、6…バルブガイド、7
…吸気マニホールド。

Claims (1)

  1. 【実用新案登録請求の範囲】 バルブが摺動するバルブガイドを保持するバル
    ブガイドボスを備えた内燃機関の吸気ポートにお
    いて、 前記バルブガイドボスのバルブガイドより上流
    側に、吸気ポート内壁面から滑らかに連なり、最
    下流部においてその接線方向がバルブ中心軸線と
    略平行する、吸気の流れに垂直に切断した断面が
    平であるスロープ面を設けたことを特徴とする内
    燃機関の吸気ポート。
JP12006687U 1987-08-05 1987-08-05 Pending JPS6425423U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12006687U JPS6425423U (ja) 1987-08-05 1987-08-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12006687U JPS6425423U (ja) 1987-08-05 1987-08-05

Publications (1)

Publication Number Publication Date
JPS6425423U true JPS6425423U (ja) 1989-02-13

Family

ID=31365840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12006687U Pending JPS6425423U (ja) 1987-08-05 1987-08-05

Country Status (1)

Country Link
JP (1) JPS6425423U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030047248A (ko) * 2001-12-10 2003-06-18 현대자동차주식회사 디젤엔진 실린더헤드의 흡기포트부
KR101867164B1 (ko) * 2016-07-21 2018-07-19 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 엔진 성능 향상을 위한 흡기 포트

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030047248A (ko) * 2001-12-10 2003-06-18 현대자동차주식회사 디젤엔진 실린더헤드의 흡기포트부
KR101867164B1 (ko) * 2016-07-21 2018-07-19 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 엔진 성능 향상을 위한 흡기 포트

Similar Documents

Publication Publication Date Title
JPS6425423U (ja)
JPH02137509U (ja)
JPS62117245U (ja)
JPS62145939U (ja)
JPS6180352U (ja)
JPH02119963U (ja)
JPS62150514U (ja)
JPS61120015U (ja)
JPH0437861U (ja)
JPH02119970U (ja)
JPH02127760U (ja)
JPH01118127U (ja)
JPS6369731U (ja)
JPS61125637U (ja)
JPH03106156U (ja)
JPS61120064U (ja)
JPS6072927U (ja) 内燃機関の吸気装置
JPS63138424U (ja)
JPS62173542U (ja)
JPH02105541U (ja)
JPH023053U (ja)
JPH035934U (ja)
JPH02118136U (ja)
JPS6425458U (ja)
JPS61178030U (ja)