JPS5984260U - Box-shaped intake manifold of direct injection multi-cylinder diesel engine - Google Patents

Box-shaped intake manifold of direct injection multi-cylinder diesel engine

Info

Publication number
JPS5984260U
JPS5984260U JP17941982U JP17941982U JPS5984260U JP S5984260 U JPS5984260 U JP S5984260U JP 17941982 U JP17941982 U JP 17941982U JP 17941982 U JP17941982 U JP 17941982U JP S5984260 U JPS5984260 U JP S5984260U
Authority
JP
Japan
Prior art keywords
box
intake manifold
diesel engine
direct injection
cylinder diesel
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
JP17941982U
Other languages
Japanese (ja)
Other versions
JPS6343387Y2 (en
Inventor
田中　邦雄
服部　知善
Original Assignee
日野自動車株式会社
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 日野自動車株式会社 filed Critical 日野自動車株式会社
Priority to JP17941982U priority Critical patent/JPS5984260U/en
Publication of JPS5984260U publication Critical patent/JPS5984260U/en
Application granted granted Critical
Publication of JPS6343387Y2 publication Critical patent/JPS6343387Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (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) [Summary] 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図は直接噴射式多気筒ディーゼル機関におけるヘリ
カルポートとそれ１こ取付けられた箱形吸気マニホルド
を示す図面、第２図および第３図は第１図に示すものに
おいて生じる給気の流れの説明図、第４図は第１図乃至
第３図において説明されるものの欠点を回避するように
した本案による吸気マニホルドを示す図面である。 １、ｌａ、ｌｂ、１３．１４−−−ヘリカルポート、２
．１０・・・箱形吸気マニホルド、４・・・ヘリカルボ
　゛−トの巻き方向、５・・・ヘリカルポートへの給気
の流入方向、６・・・へりカルポートの入口、７，８・
・・ヘリカルポートの入日付近の壁面、３．１１・・・
給気導入口、１５・・・壁面、１６・・・隅角部。Figure 1 is a drawing showing a helical port and a box-shaped intake manifold attached to it in a direct injection multi-cylinder diesel engine, and Figures 2 and 3 are diagrams showing the flow of intake air that occurs in the engine shown in Figure 1. The explanatory drawing, FIG. 4, is a drawing showing an intake manifold according to the present invention, which avoids the drawbacks of those illustrated in FIGS. 1 to 3. 1, la, lb, 13.14---helical port, 2
．． DESCRIPTION OF SYMBOLS 10... Box-shaped intake manifold, 4... Winding direction of helical port, 5... Inflow direction of air supply to helical port, 6... Inlet of helical port, 7, 8...
・・Wall surface near sunrise at Helical Port, 3.11...
Air supply inlet, 15...Wall surface, 16...Corner.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 給気導入口１１より流入して左右に振分けられる吸気の
流れがへりカルポートの巻き方向の関係よりして所期の
強度のスワールの生成に不利な条件下に置かれる側にお
ける深さＤを所期のスワールの生成に有利な条件下に置
かれる側における深、　　さｄより大きくすると共に、
深さＤを大きくされた側において給気導入口１１より最
も遠い側にある壁面１５の隅角部１６の曲率半径Ｒを小
さな値に選定したことを特徴とする、直接噴射式多気筒
ディーゼル機関の箱形吸気マニホルド。　・The flow of intake air that flows in from the supply air inlet 11 and is distributed to the left and right is set at a depth D on the side that is placed under conditions unfavorable to the generation of a swirl of the desired strength due to the relationship of the winding direction of the edge carport. The depth on the side that is placed under conditions favorable to the generation of swirl during the period is greater than d, and
A direct injection multi-cylinder diesel engine characterized in that the radius of curvature R of the corner portion 16 of the wall surface 15 on the side farthest from the air supply inlet 11 on the side where the depth D is increased is selected to be a small value. box-shaped intake manifold.・
JP17941982U 1982-11-27 1982-11-27 Box-shaped intake manifold of direct injection multi-cylinder diesel engine Granted JPS5984260U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17941982U JPS5984260U (en) 1982-11-27 1982-11-27 Box-shaped intake manifold of direct injection multi-cylinder diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17941982U JPS5984260U (en) 1982-11-27 1982-11-27 Box-shaped intake manifold of direct injection multi-cylinder diesel engine

Publications (2)

Publication Number Publication Date
JPS5984260U true JPS5984260U (en) 1984-06-07
JPS6343387Y2 JPS6343387Y2 (en) 1988-11-11

Family

ID=30389291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17941982U Granted JPS5984260U (en) 1982-11-27 1982-11-27 Box-shaped intake manifold of direct injection multi-cylinder diesel engine

Country Status (1)

Country Link
JP (1) JPS5984260U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020106017A (en) * 2018-12-28 2020-07-09 株式会社クボタ Intake manifold
JP2020109263A (en) * 2018-12-31 2020-07-16 株式会社クボタ Intake manifold

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020106017A (en) * 2018-12-28 2020-07-09 株式会社クボタ Intake manifold
JP2020109263A (en) * 2018-12-31 2020-07-16 株式会社クボタ Intake manifold

Also Published As

Publication number Publication date
JPS6343387Y2 (en) 1988-11-11

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