JPH0267407U - - Google Patents
Info
- Publication number
- JPH0267407U JPH0267407U JP14598788U JP14598788U JPH0267407U JP H0267407 U JPH0267407 U JP H0267407U JP 14598788 U JP14598788 U JP 14598788U JP 14598788 U JP14598788 U JP 14598788U JP H0267407 U JPH0267407 U JP H0267407U
- Authority
- JP
- Japan
- Prior art keywords
- suction port
- diaphragm
- valve body
- bonnet
- pilot chamber
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 2
Description
図面は本考案の一実施例の断面図である。
１…弁本体、２…ボンネツト、３…吸出ポート
、４…吸入ポート、６…弁座、１０…ポペツト弁
体、１２…リターンスプリング、１３…ダイヤフ
ラム、１４…内部パイロツト室、１５…大気開放
室、２０，２１…連通孔、２３…ステム、２５，
２６…ステムの縦孔及び横孔、２８…調圧スプリ
ング、３２…調整体。
The drawing is a sectional view of an embodiment of the present invention. 1...Valve body, 2...Bonnet, 3...Suction port, 4...Suction port, 6...Valve seat, 10...Poppet valve body, 12...Return spring, 13...Diaphragm, 14...Internal pilot chamber, 15...Atmospheric release chamber , 20, 21...Communication hole, 23...Stem, 25,
26... Vertical hole and horizontal hole of stem, 28... Pressure regulating spring, 32... Adjusting body.
Claims (1)
、これら吸出ポートと吸入ポートとの間に設けら
れた弁座と協働するポペツト弁体をリターンスプ
リングで弁座側に付勢して装着し、この弁本体と
その上のボンネツトとの間に、中央部に連通孔が
設けられたダイヤフラムを張設して該ダイヤフラ
ムの上側にボンネツトによる内部パイロツト室、
下側に大気開放室を区画形成し、このダイヤフラ
ムに内部パイロツト室内で上側から調圧スプリン
グを作用させ、また上記ポペツト弁体に、上端が
上記ダイヤフラムの中央部に当接するステムを突
設し、このステムに、上記吸入ポートと内部パイ
ロツト室とを上記連通孔を介して連通させる連通
路を設け、さらに上記ボンネツトの外側に、上記
調圧スプリングのバネ力を調整する調整体を設け
たことを特徴とする真空レギユレータ。 A poppet valve body that cooperates with a valve seat provided between the suction port and the suction port is mounted in a valve body having a suction port and a suction port, and is biased toward the valve seat side by a return spring. A diaphragm having a communication hole in the center is stretched between the valve body and the bonnet above it, and an internal pilot chamber is formed by the bonnet above the diaphragm.
An atmospheric opening chamber is defined on the lower side, a pressure regulating spring is applied to the diaphragm from above in the internal pilot chamber, and a stem is protruded from the poppet valve body, the upper end of which abuts against the center of the diaphragm, The stem is provided with a communication path that communicates the suction port with the internal pilot chamber through the communication hole, and an adjustment body is provided on the outside of the bonnet to adjust the spring force of the pressure adjustment spring. Vacuum regulator with special features.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988145987U JPH0620166Y2 (en) | 1988-11-10 | 1988-11-10 | Vacuum regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988145987U JPH0620166Y2 (en) | 1988-11-10 | 1988-11-10 | Vacuum regulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0267407U true JPH0267407U (en) | 1990-05-22 |
| JPH0620166Y2 JPH0620166Y2 (en) | 1994-05-25 |
Family
ID=31415064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988145987U Expired - Lifetime JPH0620166Y2 (en) | 1988-11-10 | 1988-11-10 | Vacuum regulator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0620166Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0415U (en) * | 1990-04-10 | 1992-01-06 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4734430U (en) * | 1971-05-13 | 1972-12-16 |
-
1988
- 1988-11-10 JP JP1988145987U patent/JPH0620166Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4734430U (en) * | 1971-05-13 | 1972-12-16 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0415U (en) * | 1990-04-10 | 1992-01-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0620166Y2 (en) | 1994-05-25 |