JPS6251411U - - Google Patents
Info
- Publication number
- JPS6251411U JPS6251411U JP14078585U JP14078585U JPS6251411U JP S6251411 U JPS6251411 U JP S6251411U JP 14078585 U JP14078585 U JP 14078585U JP 14078585 U JP14078585 U JP 14078585U JP S6251411 U JPS6251411 U JP S6251411U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- container
- valve
- pulse
- output
- 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
- 230000001276 controlling effect Effects 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Fluid Pressure (AREA)
Description
第１図は本考案の実施例に係る圧力制御装置の
構成を示すブロツク図であり、第２図は本考案の
実施例に係るソレノイドバルブの部分断面図ある
。
１…容器、２…気体供給手段、３…排気用ポン
プ、４…圧力変換器、５…基準電圧発生器、６…
電圧比較器、７…Ｖ／Ｆ変換器、８…パルス発生
器、９…パルス幅設定手段、１０…ソレノイド駆
動回路、１１…ソレノイドバルブ、１２…バルブ
の基体、１３…気体の導入口、１４…気体の吐出
口、１５…ソレノイド、１６…プランジヤ、１７
…バネ。
FIG. 1 is a block diagram showing the configuration of a pressure control device according to an embodiment of the present invention, and FIG. 2 is a partial sectional view of a solenoid valve according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Container, 2... Gas supply means, 3... Exhaust pump, 4... Pressure transducer, 5... Reference voltage generator, 6...
Voltage comparator, 7... V/F converter, 8... Pulse generator, 9... Pulse width setting means, 10... Solenoid drive circuit, 11... Solenoid valve, 12... Valve base, 13... Gas inlet, 14 ...Gas discharge port, 15...Solenoid, 16...Plunger, 17
…Spring.
Claims (1)
の気体を排出するための手段を備える中空の容器
と、 前記容器内部の圧力を遂次検出し、これを電圧
出力に変換する圧力変換器と、 前記圧力変換器の出力電圧と任意の設定圧力に
対応する基準電圧とを比較し、この電圧差の大き
さに応じた周波数のパルスを出力するパルス発生
手段と、 前記パルス発生手段のパルス出力に連動して前
記バルブの開閉を制御し、断続的に気体を導入す
ることにより前記容器内部の圧力を調節する手段
とを備えることを特徴とする圧力制御装置。 (2) 前記バルブの開閉を制御する手段はソレノ
イドであることを特徴とする実用新案登録請求の
範囲第１項記載の圧力制御装置。[Claims for Utility Model Registration] (1) A hollow container equipped with a valve for introducing gas into the interior and a means for discharging the gas inside, and a method for sequentially detecting the pressure inside the container and detecting the pressure inside the container. a pressure transducer that converts into a voltage output; and a pulse generating means that compares the output voltage of the pressure transducer with a reference voltage corresponding to an arbitrary set pressure and outputs a pulse with a frequency corresponding to the magnitude of this voltage difference. and a means for controlling the opening and closing of the valve in conjunction with the pulse output of the pulse generating means and regulating the pressure inside the container by intermittently introducing gas. . (2) The pressure control device according to claim 1, wherein the means for controlling opening and closing of the valve is a solenoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14078585U JPS6251411U (en) | 1985-09-17 | 1985-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14078585U JPS6251411U (en) | 1985-09-17 | 1985-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6251411U true JPS6251411U (en) | 1987-03-31 |
Family
ID=31047964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14078585U Pending JPS6251411U (en) | 1985-09-17 | 1985-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6251411U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4840273A (en) * | 1971-09-25 | 1973-06-13 | ||
| JPS5680501A (en) * | 1979-11-30 | 1981-07-01 | Tokyo Koku Keiki Kk | Inlet valve |
-
1985
- 1985-09-17 JP JP14078585U patent/JPS6251411U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4840273A (en) * | 1971-09-25 | 1973-06-13 | ||
| JPS5680501A (en) * | 1979-11-30 | 1981-07-01 | Tokyo Koku Keiki Kk | Inlet valve |
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