JPS62171633U - - Google Patents
Info
- Publication number
- JPS62171633U JPS62171633U JP5979686U JP5979686U JPS62171633U JP S62171633 U JPS62171633 U JP S62171633U JP 5979686 U JP5979686 U JP 5979686U JP 5979686 U JP5979686 U JP 5979686U JP S62171633 U JPS62171633 U JP S62171633U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- negative pressure
- chamber
- air chamber
- set spring
- 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
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図はこの考案に係る減速制御装置の第１実
施例を示す全体構成図、第２図はスロツトルバル
ブの閉作動特性図、第３図はこの考案の第２実施
例を示す全体構成図、第４図は従来の減速制御装
置を示す断面図である。
１１……スロツトルバルブ、１５……スロツト
ルバルブアーム、１６……負圧取出口、１７……
ダツシユポツト、１８……ケーシング、１９……
大気室、２０……空気室、２１……第１ダイヤフ
ラム、２２……負圧室、２３……第２ダイヤフラ
ム、２４……小孔、２５……ロツド、２７……第
１セツトスプリング、２９……第２セツトスプリ
ング、３０……感温弁（通路切換機構）。
Fig. 1 is an overall configuration diagram showing a first embodiment of a deceleration control device according to this invention, Fig. 2 is a diagram of closing operation characteristics of a throttle valve, and Fig. 3 is an overall configuration diagram showing a second embodiment of this invention. 4 are cross-sectional views showing a conventional deceleration control device. 11... Throttle valve, 15... Throttle valve arm, 16... Negative pressure outlet, 17...
Dash pot, 18...Casing, 19...
Atmospheric chamber, 20... Air chamber, 21... First diaphragm, 22... Negative pressure chamber, 23... Second diaphragm, 24... Small hole, 25... Rod, 27... First set spring, 29 ...Second set spring, 30...Temperature-sensitive valve (passage switching mechanism).
Claims (1)
ラムと、上記第１ダイヤフラムに固着し、かつ先
端がスロツトルバルブアームに連係するロツドと
、上記ケーシングと第１ダイヤフラムとに画成さ
れ、かつロツドが貫通した大気室と、上記第１、
第２ダイヤフラムによつて画成され、かつ小孔を
介して大気に開放された空気室と、ケーシングと
第２ダイヤフラムによつて画成され、かつスロツ
トルバルブ下流の負圧取出口に連通した負圧室と
、上記空気室に配設されて第１ダイヤフラムを大
気室側に付勢すると共に第２ダイヤフラムを負圧
室側に付勢する第１セツトスプリングと、上記負
圧室に配設されて第２ダイヤフラムを空気室側に
付勢する比較的バネ圧の大きな第２セツトスプリ
ングと、機関の運転状態に応じて上記負圧室を、
上記負圧取出口あるいは大気に選択的に連通させ
る通路切換機構とを備えたことを特徴とする内燃
機関の減速制御装置。 first and second diaphragms disposed within a casing; a rod fixed to the first diaphragm and having a tip connected to the throttle valve arm; and a rod defined by the casing and the first diaphragm; an atmospheric chamber penetrated by the above-mentioned first,
an air chamber defined by the second diaphragm and open to the atmosphere through a small hole; and an air chamber defined by the casing and the second diaphragm and communicating with a negative pressure outlet downstream of the throttle valve. a negative pressure chamber; a first set spring disposed in the air chamber to bias the first diaphragm toward the atmospheric chamber and bias the second diaphragm toward the negative pressure chamber; and a first set spring disposed in the negative pressure chamber. a second set spring with a relatively large spring pressure that biases the second diaphragm toward the air chamber, and a second set spring that biases the second diaphragm toward the air chamber;
A deceleration control device for an internal combustion engine, comprising a passage switching mechanism that selectively communicates with the negative pressure outlet or the atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5979686U JPH0531229Y2 (en) | 1986-04-21 | 1986-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5979686U JPH0531229Y2 (en) | 1986-04-21 | 1986-04-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62171633U true JPS62171633U (en) | 1987-10-30 |
| JPH0531229Y2 JPH0531229Y2 (en) | 1993-08-11 |
Family
ID=30891625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5979686U Expired - Lifetime JPH0531229Y2 (en) | 1986-04-21 | 1986-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0531229Y2 (en) |
-
1986
- 1986-04-21 JP JP5979686U patent/JPH0531229Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0531229Y2 (en) | 1993-08-11 |
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