JPH02118655U - - Google Patents
Info
- Publication number
- JPH02118655U JPH02118655U JP2768489U JP2768489U JPH02118655U JP H02118655 U JPH02118655 U JP H02118655U JP 2768489 U JP2768489 U JP 2768489U JP 2768489 U JP2768489 U JP 2768489U JP H02118655 U JPH02118655 U JP H02118655U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- signal
- sensor
- control device
- closed container
- 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
- 238000009530 blood pressure measurement Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Control Of Fluid Pressure (AREA)
Description
第１図は本考案の第一実施例の全体構成図、第
２図は本考案の第２実施例の全体構成図である。
２：溶湯保持炉、１２，１３，３４：圧力セン
サー、１４：圧力スイツチ、１６：マイクロコン
ピユータ。
FIG. 1 is an overall configuration diagram of a first embodiment of the present invention, and FIG. 2 is an overall configuration diagram of a second embodiment of the invention. 2: Molten metal holding furnace, 12, 13, 34: Pressure sensor, 14: Pressure switch, 16: Microcomputer.
Claims (1)
センサーで検出し、この圧力センサーからの圧力
信号に基づき供給すべき圧力気体の圧力を調整す
るようにした圧力制御装置において、前記密閉容
器の圧力を検出するように同一個所に設けられた
２個の圧力センサーと、該圧力センサーの設定個
所と同一個所に設定された圧力測定手段と、前記
圧力センサーおよび前記圧力測定手段に電気的に
接続され、かつ該圧力センサーからのそれぞれの
圧力信号と圧力測定手段からの圧力信号とを比較
する圧力信号比較手段とを備えたことを特徴とす
る圧力制御装置。 In a pressure control device that detects the internal pressure of a closed container whose internal pressure fluctuates using a pressure sensor, and adjusts the pressure of pressurized gas to be supplied based on the pressure signal from the pressure sensor, the pressure of the closed container is adjusted. two pressure sensors provided at the same location for detection, a pressure measurement means set at the same location where the pressure sensors are set, and electrically connected to the pressure sensor and the pressure measurement means; A pressure control device comprising: pressure signal comparing means for comparing each pressure signal from the pressure sensor with a pressure signal from the pressure measuring means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2768489U JPH02118655U (en) | 1989-03-10 | 1989-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2768489U JPH02118655U (en) | 1989-03-10 | 1989-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02118655U true JPH02118655U (en) | 1990-09-25 |
Family
ID=31250388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2768489U Pending JPH02118655U (en) | 1989-03-10 | 1989-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02118655U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6010302A (en) * | 1983-06-30 | 1985-01-19 | Oki Electric Ind Co Ltd | Fail safe processor of controller |
-
1989
- 1989-03-10 JP JP2768489U patent/JPH02118655U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6010302A (en) * | 1983-06-30 | 1985-01-19 | Oki Electric Ind Co Ltd | Fail safe processor of controller |