JPS5991466U - Internal combustion engine control valve device - Google Patents
Internal combustion engine control valve deviceInfo
- Publication number
- JPS5991466U JPS5991466U JP18780482U JP18780482U JPS5991466U JP S5991466 U JPS5991466 U JP S5991466U JP 18780482 U JP18780482 U JP 18780482U JP 18780482 U JP18780482 U JP 18780482U JP S5991466 U JPS5991466 U JP S5991466U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- diaphragm
- combustion engine
- internal combustion
- valve
- 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
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の内燃機関ホ制御バルブ装置を概略的に示
す構成説明図、第２図は本考案の一実施例に係る内燃機
関制御バルブ装置を概略的に示す構成説明図である。
１・・・・・・、スロットルパル７−１２〜５・・・・
・・負圧ｉ出ボート、６・・・・・・ＥＧＲバルブ装置
、７・・・・・・ＢＰＴバルブ装置、２０・・・・・・
内燃機関制御バルブ装置、２１・・・・・・ケーシング
、２２ａ、２２ｂ・・・・・・隔壁、２３．２９．３５
・・・・・・ダイアフラム、２４ａ。
２４ｂ、３１．４０・・・・・・負圧導入口、３２ｂ・
・・・・・弁、３９ｂ・・・・・・弁、４１ｂ・・・・
・・弁、Ａ・・・・・・第１の室、Ｂ−、・・・・・第
２の室、Ｃ・・・・・・第３の室。なお、図中同一符号
は同一部分又は相当する部分を示す。FIG. 1 is an explanatory diagram schematically showing a conventional control valve device for an internal combustion engine, and FIG. 2 is an explanatory diagram schematically showing a control valve device for an internal combustion engine according to an embodiment of the present invention. 1..., throttle pal 7-12~5...
...Negative pressure i output boat, 6...EGR valve device, 7...BPT valve device, 20...
Internal combustion engine control valve device, 21...Casing, 22a, 22b...Bulkhead, 23.29.35
...Diaphragm, 24a. 24b, 31.40... Negative pressure inlet, 32b.
...Valve, 39b...Valve, 41b...
...Valve, A...First chamber, B-,...Second chamber, C...Third chamber. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
化を利用して排気ガス再循環バルブを含めて内燃機関を
制御する内燃機関制御バルブ装置であって、一体的に形
成されたケーシングと、該ケーシング内部を３つの室Ａ
、 Ｂ、 Ｃに仕切る２つの隔壁と、前記３つの室のそ
れぞれに設置されたダイアフラムと、前記第１の室Ａの
前記ダイアフラムにより分割された分割室Ａ、、 Ａ２
にそれぞれ形成され且つ前記スロットルバルブの閉鎖位
置よりも下流側の前記吸気通路に連通ずる各負圧導入口
と、前記第１の室Ａの前記ダイアフラムに作動的に連結
され且つ前記第２の室Ｂの前記ダイアプラムによる分割
室Ｂ１に形成された大気開放口を開閉する弁と、該分割
室Ｂ１に形成され前記吸気通路に連通ずる負圧導入口と
、前記第２の室Ｂの前記ダイアフラムに取付けられ且つ
前記第３の室Ｃへ伸長し該室Ｃ内の前記ダイアフラムを
押圧するロンドと、前記第３の室Ｃの前記ダイアフラム
に取付けられ且つ該ダイアフラムを挾む両側の各分割室
Ｃ１，Ｃ２に形成された大気開放口および前記吸気通路
に連通ずる負圧導入口を開閉する弁と、前記分割室Ｃ２
に形成され前記排気ガス再循環バルブを直接制御するバ
ルブ装置に連通ずる負圧導出口とを含む内燃機関側御バ
ルブ装置。An internal combustion engine control valve device that controls an internal combustion engine including an exhaust gas recirculation valve using negative pressure changes in an intake passage depending on the opening position of a throttle valve, the device comprising: an integrally formed casing; Three chambers A inside the casing
, B, and C, a diaphragm installed in each of the three chambers, and a divided chamber A divided by the diaphragm of the first chamber A, A2
negative pressure inlets respectively formed in the intake passageway and communicating with the intake passage downstream of the closed position of the throttle valve; and operatively connected to the diaphragm of the first chamber A and connected to the second chamber A. A valve for opening and closing the atmosphere opening formed in the divided chamber B1 by the diaphragm of B, a negative pressure inlet formed in the divided chamber B1 and communicating with the intake passage, and the diaphragm of the second chamber B. a rond attached to the third chamber C and extending to the third chamber C to press the diaphragm in the third chamber C, and each divided chamber C1 on both sides attached to the diaphragm in the third chamber C and sandwiching the diaphragm; a valve for opening and closing an atmosphere opening port formed in C2 and a negative pressure inlet communicating with the intake passage;
an internal combustion engine side control valve arrangement, the internal combustion engine side control valve arrangement including a negative pressure outlet formed in the exhaust gas recirculation valve and communicating with a valve arrangement for directly controlling the exhaust gas recirculation valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18780482U JPS5991466U (en) | 1982-12-10 | 1982-12-10 | Internal combustion engine control valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18780482U JPS5991466U (en) | 1982-12-10 | 1982-12-10 | Internal combustion engine control valve device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5991466U true JPS5991466U (en) | 1984-06-21 |
| JPS6245064Y2 JPS6245064Y2 (en) | 1987-12-01 |
Family
ID=30405304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18780482U Granted JPS5991466U (en) | 1982-12-10 | 1982-12-10 | Internal combustion engine control valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5991466U (en) |
-
1982
- 1982-12-10 JP JP18780482U patent/JPS5991466U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6245064Y2 (en) | 1987-12-01 |
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