JPS6038115U - Engine secondary air control device - Google Patents
Engine secondary air control deviceInfo
- Publication number
- JPS6038115U JPS6038115U JP12992083U JP12992083U JPS6038115U JP S6038115 U JPS6038115 U JP S6038115U JP 12992083 U JP12992083 U JP 12992083U JP 12992083 U JP12992083 U JP 12992083U JP S6038115 U JPS6038115 U JP S6038115U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- secondary air
- control device
- chamber
- air control
- 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
Links
Landscapes
- Exhaust Gas After Treatment (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
第１図は本考案の実施例に係る弁機構の断面図、第２図
は本考案の実施例の概略説明図である。
１・・・弁機構、２ａ、２ｂ・・・二次空気供給通路、
３・・・チャンバ、４・・・リードバルブ、６・・・リ
ードバルブの空気流通口、１１・・・突出部、１２・・
・弁座、１３ａ・・・ダイヤフラム弁の弁体部、１３ｃ
・・・ダイヤフラム弁の周縁部、２６・・・排気通路。FIG. 1 is a sectional view of a valve mechanism according to an embodiment of the present invention, and FIG. 2 is a schematic explanatory diagram of the embodiment of the present invention. 1... Valve mechanism, 2a, 2b... Secondary air supply passage,
3... Chamber, 4... Reed valve, 6... Air flow port of reed valve, 11... Projection, 12...
・Valve seat, 13a... Valve body part of diaphragm valve, 13c
...periphery of diaphragm valve, 26...exhaust passage.
Claims (1)
ードバルブを、二次空気供給通路に介設されたチャンバ
に隣接して設けるとともに、運転状態に応じて上記二次
空気供給通路を開閉制御する弁機構を設けたものにおい
て、 上記弁機構が、上記リードバルブの空気流通口を形成す
る壁を上記チャンバの内方に延設して形成した弁座と、
該弁座に弁体部を相対させ周縁部を上記チャンバに固定
したダイヤフラム弁とを備えてなることを特徴とするエ
ンジンの二次空気制御装置。[Scope of Claim for Utility Model Registration] A reed valve capable of supplying secondary air to the exhaust passage using exhaust pulsation is provided adjacent to a chamber interposed in the secondary air supply passage, and the reed valve and a valve mechanism for controlling opening and closing of the secondary air supply passage, wherein the valve mechanism includes a valve seat formed by extending a wall forming an air flow opening of the reed valve inwardly of the chamber. and,
A secondary air control device for an engine, comprising a diaphragm valve having a valve body facing the valve seat and a peripheral edge fixed to the chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12992083U JPS6038115U (en) | 1983-08-22 | 1983-08-22 | Engine secondary air control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12992083U JPS6038115U (en) | 1983-08-22 | 1983-08-22 | Engine secondary air control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6038115U true JPS6038115U (en) | 1985-03-16 |
Family
ID=30294221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12992083U Pending JPS6038115U (en) | 1983-08-22 | 1983-08-22 | Engine secondary air control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6038115U (en) |
-
1983
- 1983-08-22 JP JP12992083U patent/JPS6038115U/en active Pending
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