JPS5879061U - Internal combustion engine intake passage device - Google Patents

Internal combustion engine intake passage device

Info

Publication number
JPS5879061U
JPS5879061U JP17326581U JP17326581U JPS5879061U JP S5879061 U JPS5879061 U JP S5879061U JP 17326581 U JP17326581 U JP 17326581U JP 17326581 U JP17326581 U JP 17326581U JP S5879061 U JPS5879061 U JP S5879061U
Authority
JP
Japan
Prior art keywords
passage
combustion engine
internal combustion
intake
intake passage
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
JP17326581U
Other languages
Japanese (ja)
Inventor
松本 泰郎
江藤 幸寛
牛島 優示
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP17326581U priority Critical patent/JPS5879061U/en
Publication of JPS5879061U publication Critical patent/JPS5879061U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (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 drawings]

第1図は本考案の一実施例を示す概略縦断面図、第2図
は同上の横断面図、第3図Aは第2図のA−A矢視断面
図、第3図Bは同図AのB−B矢視断面図、第3図Cは
第3図AのC矢視図である。第4図は本考案の主通路に
介装した絞り弁下流の容積に応じた吸入空気量の応答特
性と燃料供給特性と、これらに基づいた空燃比の応答特
性を示すグラフ、第5図は本考案の他の実施例を示すも
ので゛縦断面概略図、第6図は同上の横断面概略図、第
7図は本考案の他の実施例を示す横断面概略図、第8図
〜第11図は他の変形例を示すもので第8図は横断面概
略図、第9図は縦断面概略図、第10図は横断面概略図
、第11図Aは縦断面概略図、第11図Bは同上の横断
面概略図である。 1・・・シリンダヘッド、2・・・吸気マユフォールド
、A、 A’・・・通路連絡マユフォールド、4・・・
主通路、4a・・・主通路部、7・・・副通路、7a・
・・副通路部、9・・・連通孔、10.10’・・・絞
り弁、13・・・冷却水通路、14・・・副通路加熱部
、15・・・フランジ部、16・・・ボルト通し孔。 1A ミ           1 (A)             (C)−第5図 第9図 (A) (B)
Fig. 1 is a schematic longitudinal cross-sectional view showing one embodiment of the present invention, Fig. 2 is a transverse cross-sectional view of the same, Fig. 3A is a cross-sectional view taken along the line A-A in Fig. 2, and Fig. 3B is the same. FIG. 3C is a sectional view taken along the line B-B in FIG. 3A, and FIG. 3C is a sectional view taken along the line C in FIG. 3A. Figure 4 is a graph showing the response characteristics of the intake air amount and fuel supply characteristics according to the volume downstream of the throttle valve installed in the main passage of the present invention, and the response characteristics of the air-fuel ratio based on these. 6 is a schematic cross-sectional view of the same as above, FIG. 7 is a schematic cross-sectional view of another embodiment of the present invention, and FIGS. Fig. 11 shows another modification, in which Fig. 8 is a schematic cross-sectional view, Fig. 9 is a schematic longitudinal cross-section, Fig. 10 is a schematic cross-sectional view, Fig. 11A is a schematic longitudinal cross-section, and Fig. FIG. 11B is a schematic cross-sectional view of the same as above. 1... Cylinder head, 2... Intake eyebrow fold, A, A'... Passage connecting eyebrow fold, 4...
Main passageway, 4a...Main passageway section, 7...Sub-passageway, 7a.
... Sub-passage part, 9... Communication hole, 10.10'... Throttle valve, 13... Cooling water passage, 14... Sub-passage heating part, 15... Flange part, 16...・Bolt through hole. 1A Mi 1 (A) (C) - Figure 5 Figure 9 (A) (B)

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主通路と、該主通路より断面積が小さくかつ吸気加熱手
段を有する副通路と、の2系統の通路で吸気通路を構成
し、前記主通路に通路断面積を可変制御する絞り弁を設
け、前記主通路と副通路出口との合流部を構成する通路
連絡マユフォールドを吸気マユフォールドとシリンダヘ
ッドとの間上挟持支持したことを特徴とする内燃機関の
吸気通路装置。
An intake passage is constituted by two passages: a main passage and a sub passage having a cross-sectional area smaller than the main passage and having an intake air heating means, and the main passage is provided with a throttle valve that variably controls the passage cross-sectional area, An intake passage device for an internal combustion engine, characterized in that a passage connecting eyebrow fold constituting a confluence between the main passage and the outlet of the sub-passage is sandwiched and supported between an intake eyebrow fold and a cylinder head.
JP17326581U 1981-11-24 1981-11-24 Internal combustion engine intake passage device Pending JPS5879061U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17326581U JPS5879061U (en) 1981-11-24 1981-11-24 Internal combustion engine intake passage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17326581U JPS5879061U (en) 1981-11-24 1981-11-24 Internal combustion engine intake passage device

Publications (1)

Publication Number Publication Date
JPS5879061U true JPS5879061U (en) 1983-05-28

Family

ID=29965133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17326581U Pending JPS5879061U (en) 1981-11-24 1981-11-24 Internal combustion engine intake passage device

Country Status (1)

Country Link
JP (1) JPS5879061U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100354364B1 (en) * 1999-12-07 2002-09-28 현대자동차주식회사 Intake temperature control device of engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539364B1 (en) * 1971-06-04 1980-10-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539364B1 (en) * 1971-06-04 1980-10-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100354364B1 (en) * 1999-12-07 2002-09-28 현대자동차주식회사 Intake temperature control device of engine

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