JPS599155U - Vacuum control module - Google Patents
Vacuum control moduleInfo
- Publication number
- JPS599155U JPS599155U JP10319082U JP10319082U JPS599155U JP S599155 U JPS599155 U JP S599155U JP 10319082 U JP10319082 U JP 10319082U JP 10319082 U JP10319082 U JP 10319082U JP S599155 U JPS599155 U JP S599155U
- Authority
- JP
- Japan
- Prior art keywords
- port
- diaphragm
- valve seat
- cavity
- 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
- 238000009423 ventilation Methods 0.000 claims 2
- 238000005192 partition Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Fluid-Driven Valves (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
図面は本考案の一実施例を示すものであり、第１図１ｉ
従来技術によるアクセルセンサの一例ヲ示す断面図、第
２図は第１図のアクセルセンサと併 用されるツ
ーウェイバルブの構造を示す断面図、第３図は本考案に
よるバキュームコントロールモジュレータを示す断面図
、第４図および第５図は同作動状態を示す要部拡大断面
図である。
１・・・逆ＶＣポート、２・・・第１のダイアフラム、
３・・・第１の空室、４・・・第２の空室、５・・・チ
ェックバルブ、７・・・第１のスプリング、９・・・大
気開放ポート、１０・・・ＥＧＲポート、１１・・・第
１のバルブ 。
シート、１２・・・第１のバルブ、１３・・・オリフィ
ス、１７・・・第１のＶＣポート、１８・・・通気ポー
ト、２０・・・第２のダイアフラム、２１・・・第３の
空室、２２・・・第４の空室、２３・・・第２のスプリ
ング、２４・・・接合ロッド、２５・・・第２のバルブ
、２６・・・吸気ポート、２７・・・送気ポート、２８
・・・第２のバルブシート、３０・・・ブツシュロッド
、３０ａ・・・端面突起、３１，３６．・・・連通孔、
３２・・・傘型シール、３３・・・第壱のＶＣポート、
３−５・・・中腔部、３７・・・第３のバルブシート、
３８・・・第３のバルブ、３９・・・第３のスプリング
。The drawings show one embodiment of the present invention, and FIG.
FIG. 2 is a cross-sectional view showing an example of an accelerator sensor according to the prior art, FIG. 2 is a cross-sectional view showing the structure of a two-way valve used in conjunction with the accelerator sensor shown in FIG. 1, and FIG. 3 is a cross-sectional view showing a vacuum control modulator according to the present invention. , FIG. 4, and FIG. 5 are enlarged sectional views of essential parts showing the same operating state. 1... Reverse VC port, 2... First diaphragm,
3... First empty chamber, 4... Second empty chamber, 5... Check valve, 7... First spring, 9... Atmospheric release port, 10... EGR port , 11...first valve. Seat, 12... First valve, 13... Orifice, 17... First VC port, 18... Vent port, 20... Second diaphragm, 21... Third Vacant chamber, 22...Fourth vacant chamber, 23...Second spring, 24...Joining rod, 25...Second valve, 26...Intake port, 27...Feeding Qi port, 28
. . . second valve seat, 30 . . . bushing rod, 30a . . . end protrusion, 31, 36. ...Communication hole,
32... Umbrella seal, 33... No. 1 VC port,
3-5...Middle cavity part, 37...Third valve seat,
38...Third valve, 39...Third spring.
Claims (1)
連通ずる第１の空室３と反対側の第２の空室４とに仕切
る第１のダイアフラム２、前記第２の空室４から第１の
空室３へ向かう流れのみを許すチェックバルブ５、前記
第１のダイアフラム２を付勢する第１のスプリング７、
前記第１のダイアフラム２の前記第１の空室３側に固着
されたブツシュロッド３０、同じ（前記第１のダイアフ
ラム２の前記第１の空室３側に設けられた吸気ポート２
６および送気ポート２７、前記吸気ポート２６と送気ポ
ート２７の中間に位置する第２のバルブシート２８、前
記ブツシュロッド３０に連動・ して前記第２のバル
ブシート２８と接離する第２のバルブ２５を有する接合
ロッド２４、前記接合ロッド２４の前記ブツシュロッド
３０側端に開口するとともに、後記第３の空室２１への
連通孔３６を穿たれた中腔部３５の開口内周縁に固着さ
れた第３のバルブシート３７、前記中腔部３５に内挿さ
れるとともに前記ブツシュロッド３０に連動して前記第
３のバルブシート３７と接離する第３のバルブ３８、前
記第３のバルブ３８を前記ブツシュロッド３０側に向け
て付勢する第３のスプリング３９、第１のＶＣポート１
７およ−び通気ポート１８を付された空室を前記第１の
ＶＣポート１７に連通ずる第３の空室２１と前記通気ポ
ート１８に連通ずる第４−の空室２２とに仕切るととも
に前記接合ロッド２４に固着された第２のダイアフラム
２０、前記第２のダイヤフラム２０を付勢する第２のス
プリング２３、第２のＶＣポート３３ 、ＥＧＲポート
１０、前記第２のｖｃポート３３と前記ＥＧＲポート１
０の中間に位置する第１のバルブシート１１および前記
第２のダイヤフラム２０に連結されて前記第１のバルブ
シート１１と接離する第１のバルブ１２とを有すること
ヲ特徴トスルバキュームコントロールモジュレー ゛り
。A first diaphragm 2 that partitions a chamber provided with a reverse VC port 1 into a first chamber 3 communicating with the reverse VC port 1 and a second chamber 4 on the opposite side; 4, a check valve 5 that allows flow only toward the first cavity 3, a first spring 7 that biases the first diaphragm 2,
A bushing rod 30 fixed to the first cavity 3 side of the first diaphragm 2, the same (intake port 2 provided on the first cavity 3 side of the first diaphragm 2)
6 and an air supply port 27, a second valve seat 28 located between the intake port 26 and the air supply port 27, and a second valve seat 28 that moves into and out of contact with the second valve seat 28 in conjunction with the bushing rod 30. A connecting rod 24 having a valve 25 opens at the end of the connecting rod 24 on the bushing rod 30 side and is fixed to the inner peripheral edge of the opening of a hollow portion 35 which has a communication hole 36 to the third cavity 21 described later. a third valve seat 37 which is inserted into the hollow portion 35 and moves into and out of contact with the third valve seat 37 in conjunction with the bushing rod 30; Third spring 39 biasing toward the bushing rod 30 side, first VC port 1
7 and a ventilation port 18 are partitioned into a third cavity 21 communicating with the first VC port 17 and a fourth cavity 22 communicating with the ventilation port 18. A second diaphragm 20 fixed to the connecting rod 24, a second spring 23 that biases the second diaphragm 20, a second VC port 33, an EGR port 10, the second VC port 33, and the second diaphragm 20. EGR port 1
The tossle vacuum control module is characterized in that it has a first valve seat 11 located between 0 and 0, and a first valve 12 connected to the second diaphragm 20 and moving into and out of contact with the first valve seat 11.゛ri.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10319082U JPS599155U (en) | 1982-07-09 | 1982-07-09 | Vacuum control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10319082U JPS599155U (en) | 1982-07-09 | 1982-07-09 | Vacuum control module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS599155U true JPS599155U (en) | 1984-01-20 |
| JPH0122932Y2 JPH0122932Y2 (en) | 1989-07-12 |
Family
ID=30242882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10319082U Granted JPS599155U (en) | 1982-07-09 | 1982-07-09 | Vacuum control module |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS599155U (en) |
-
1982
- 1982-07-09 JP JP10319082U patent/JPS599155U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0122932Y2 (en) | 1989-07-12 |
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