JPS608459U - intake manifold - Google Patents
intake manifoldInfo
- Publication number
- JPS608459U JPS608459U JP10016583U JP10016583U JPS608459U JP S608459 U JPS608459 U JP S608459U JP 10016583 U JP10016583 U JP 10016583U JP 10016583 U JP10016583 U JP 10016583U JP S608459 U JPS608459 U JP S608459U
- Authority
- JP
- Japan
- Prior art keywords
- intake manifold
- carburetor
- balance tube
- egr gas
- gas supply
- 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
Links
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
第１図は先行技術としての、固定ベンチュリ型多連式気
化器のバランスチューブ付吸気マニホルドの平面図、第
２図は第１図の多連式気化器のバランスチューブ付吸気
マニホルドにおけるエンジン回転数と各気化器の吸気流
量との特性図、第３凶は全吸気ポートをバランスチュー
ブにて連通した場合の断面図、第４図はバランスチュー
ブを設けた場合と設けない場合との比較を示すエンジン
回転数とトルクの特性図、第５図は本出願人が先に提案
したバランスチューブ連通タイプの吸気マニホルドの平
面図、第６図は本考案の第１実施例に係る吸気マニホル
ドの平面図、第７図は第６図の吸気マニホルドとその近
傍の断面図、第８図は第６図の吸気マニホルドを取付け
たエンジン吸気系のエンジン回転数と各気化器の吸気流
量との特性図、第９図は本考案の第２実施例に係る吸気
マ′ニホルドの平面図、である。
２１・・・・・・吸気マニホルド（全体）、２２．２３
・・・・・・各気化器に接続される吸気マニホルド（部
分）、２４． ２５・・・・・・気化器、２６．２７・
・・・・・ライザ部、２８．２９・・・・・・集合部、
３０．３１・・・・・・分岐部、３２．３３．３４．３
５・・・・・・分岐ポア）、３６・・・・・・シリンダ
ー、ラド、３７・・・・・・シリンタヘッドの吸気ポー
ト、３８・・・・・・スロットルバルブ、３９・・・・
・・ベンチュＩＪ部、４１・・・・・・サクションピス
トン、４４・・・・・・ベント、４６・・・・・・第１
のバランスチューブ、４７・・・・・・第２のバランス
チューブ、４８・・・・・・ＥＧＲガスの供給通路、４
９・・・・・・ＥＧＲバルブ、５０・・・・・・ＥＧＲ
通路、５３・・・・・・空燃比補償用空気のフィードバ
ック通路、５４・・・・・・絞り。Fig. 1 is a plan view of an intake manifold with a balance tube of a fixed venturi type multiple carburetor as a prior art, and Fig. 2 is an engine rotational speed in the intake manifold with a balance tube of a multiple carburetor of Fig. 1. and the intake flow rate of each carburetor, the third figure is a cross-sectional view when all intake ports are connected with a balance tube, and the fourth figure is a comparison between when a balance tube is installed and when it is not installed. A characteristic diagram of engine speed and torque; FIG. 5 is a plan view of the balance tube communication type intake manifold proposed earlier by the applicant; FIG. 6 is a plan view of the intake manifold according to the first embodiment of the present invention. , FIG. 7 is a sectional view of the intake manifold shown in FIG. 6 and its vicinity, and FIG. 8 is a characteristic diagram of the engine rotation speed and intake flow rate of each carburetor of the engine intake system with the intake manifold shown in FIG. 6 installed. FIG. 9 is a plan view of an intake manifold according to a second embodiment of the present invention. 21... Intake manifold (whole), 22.23
...Intake manifold (part) connected to each carburetor, 24. 25... vaporizer, 26.27.
...Riser section, 28.29...Collection section,
30.31... Branch, 32.33.34.3
5... Branch pore), 36... Cylinder, Rad, 37... Cylinder head intake port, 38... Throttle valve, 39...
...Vent IJ section, 41...Suction piston, 44...Vent, 46...1st
balance tube, 47... second balance tube, 48... EGR gas supply passage, 4
9...EGR valve, 50...EGR
Passage, 53... Air-fuel ratio compensation air feedback passage, 54... Throttle.
Claims (2)
エンジンの吸気マニホルドにおいて、各々気化器に接続
する吸気マニホルドを気化器の直下の位置で第１のバラ
ンスチューブにより連通ずるとともに気化器より遠ざか
った位置で第２のバランスチューブにより連通し、気化
器直下に設けた前記第１のバランスチューブにＥＧＲガ
スの供給通路を、リヤ側の吸気マニホルドにフロント側
の吸気マニホルドより多量のＥＧＲガスを導入するよう
に、接続したことを特徴とする吸気マニホルド。(1) In the intake manifold of a multi-cylinder engine connected to a variable venturi type multiple carburetor, the intake manifold connected to each carburetor is connected to the carburetor by a first balance tube at a position directly below the carburetor, and the intake manifold is connected to the carburetor. A second balance tube is connected at a distant position, and an EGR gas supply passage is connected to the first balance tube provided directly below the carburetor, and a larger amount of EGR gas is supplied to the rear intake manifold than the front intake manifold. The intake manifold is characterized by being connected as shown in the figure.
フィードバック通路も接続した実用新案登録請求の範囲
第１項記載の吸気マニホルド。(2) The intake manifold according to claim 1, wherein an air-fuel ratio compensation air feedback passage is also connected to the EGR gas supply passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10016583U JPS608459U (en) | 1983-06-30 | 1983-06-30 | intake manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10016583U JPS608459U (en) | 1983-06-30 | 1983-06-30 | intake manifold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS608459U true JPS608459U (en) | 1985-01-21 |
| JPS633402Y2 JPS633402Y2 (en) | 1988-01-27 |
Family
ID=30237075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10016583U Granted JPS608459U (en) | 1983-06-30 | 1983-06-30 | intake manifold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS608459U (en) |
-
1983
- 1983-06-30 JP JP10016583U patent/JPS608459U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS633402Y2 (en) | 1988-01-27 |
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