JPS5979546U - Internal combustion engine intake manifold - Google Patents

Internal combustion engine intake manifold

Info

Publication number
JPS5979546U
JPS5979546U JP17674382U JP17674382U JPS5979546U JP S5979546 U JPS5979546 U JP S5979546U JP 17674382 U JP17674382 U JP 17674382U JP 17674382 U JP17674382 U JP 17674382U JP S5979546 U JPS5979546 U JP S5979546U
Authority
JP
Japan
Prior art keywords
internal combustion
combustion engine
intake manifold
swirl
intake
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
JP17674382U
Other languages
Japanese (ja)
Inventor
飯塚　雅生
Original Assignee
日産ディーゼル工業株式会社
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 日産ディーゼル工業株式会社 filed Critical 日産ディーゼル工業株式会社
Priority to JP17674382U priority Critical patent/JPS5979546U/en
Publication of JPS5979546U publication Critical patent/JPS5979546U/en
Pending legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Characterised By The Charging Evacuation (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。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来技術を示す吸気ポートの断面図、第２図は
その平面図、第３図はこの考案の実施例を示すインテー
クマニホールドの一部横断面図、第４図は他の実施例の
インテークマニホールドの一部縦断面図である。Fig. 1 is a sectional view of an intake port showing the prior art, Fig. 2 is a plan view thereof, Fig. 3 is a partial cross-sectional view of an intake manifold showing an embodiment of this invention, and Fig. 4 is another embodiment. FIG. 3 is a partial vertical sectional view of the intake manifold of FIG.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）吸入行程で燃焼室に吸気スワールを生成するよう
にスワールポートを形成した内燃機関において、インテ
ークマニホールド本体のスワールポートとの接続部近傍
にエンジン回転数の増加に伴って吸入空気の流れをスワ
ールポートでのスワールを生じにくい側へと偏向させる
曲り通路を形成したことを特徴とする内燃機関のインテ
ークマニホールド。(1) In an internal combustion engine in which a swirl port is formed to generate intake swirl in the combustion chamber during the intake stroke, the flow of intake air is controlled near the connection part with the swirl port of the intake manifold body as the engine speed increases. An intake manifold for an internal combustion engine, characterized by forming a curved passageway that deflects the swirl to the side where swirl is less likely to occur. （２）曲り通路は回転内側に角部が、外側に円弧状部が
形成されていることを特徴とする実用新案登録請求の範
囲第１項記載の内燃機関のインテークマニホールド。(2) The intake manifold for an internal combustion engine according to claim 1, wherein the curved passage has a corner portion on the inner side of the rotation and an arcuate portion on the outer side of the rotation.
JP17674382U 1982-11-22 1982-11-22 Internal combustion engine intake manifold Pending JPS5979546U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17674382U JPS5979546U (en) 1982-11-22 1982-11-22 Internal combustion engine intake manifold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17674382U JPS5979546U (en) 1982-11-22 1982-11-22 Internal combustion engine intake manifold

Publications (1)

Publication Number Publication Date
JPS5979546U true JPS5979546U (en) 1984-05-29

Family

ID=30384182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17674382U Pending JPS5979546U (en) 1982-11-22 1982-11-22 Internal combustion engine intake manifold

Country Status (1)

Country Link
JP (1) JPS5979546U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020008025A (en) * 2019-10-18 2020-01-16 ヤンマー株式会社 Engine device
JP2021073410A (en) * 2019-10-18 2021-05-13 ヤンマーパワーテクノロジー株式会社 Engine device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020008025A (en) * 2019-10-18 2020-01-16 ヤンマー株式会社 Engine device
JP2021073410A (en) * 2019-10-18 2021-05-13 ヤンマーパワーテクノロジー株式会社 Engine device

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