JPS6338032U - - Google Patents
Info
- Publication number
- JPS6338032U JPS6338032U JP13024686U JP13024686U JPS6338032U JP S6338032 U JPS6338032 U JP S6338032U JP 13024686 U JP13024686 U JP 13024686U JP 13024686 U JP13024686 U JP 13024686U JP S6338032 U JPS6338032 U JP S6338032U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- capillary tube
- capillary
- capillary tubes
- receiving
- 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
- 239000007788 liquid Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案に係る周囲温度補償型差圧発信
器の一実施例としての差圧伝送器を液面計として
用いた場合の概略構成図、第２図はこの液面計の
他の例を示す概略構成図、第３図は従来の差圧伝
送器を示す概略構成図、第４図はこの差圧伝送器
を液面計として用いた場合の概略構成図である。
１，２……金属ダイヤフラム、３，４……キヤ
ピラリチユーブ、３ａ，４ａ……シール液、５…
…変換部、９……圧力感知部、３１……温度補償
用キヤピラリチユーブ、３１ａ……先端部。
Figure 1 is a schematic diagram of a differential pressure transmitter as an embodiment of the ambient temperature compensated differential pressure transmitter according to the present invention, when used as a level gauge, and Figure 2 is another example of this level gauge. FIG. 3 is a schematic configuration diagram showing an example of the conventional differential pressure transmitter, and FIG. 4 is a schematic configuration diagram showing the differential pressure transmitter used as a liquid level gauge. 1, 2...Metal diaphragm, 3, 4...Capillary tube, 3a, 4a...Seal liquid, 5...
...Conversion section, 9...Pressure sensing section, 31...Capillary tube for temperature compensation, 31a...Tip section.
Claims (1)
圧用ダイヤフラムと、この第１および第２の受圧
用ダイヤフラムの受ける圧力を封入液を介して伝
達する第１および第２のキヤピラリチユーブと、
この第１および第２のキヤピラリチユーブによつ
て伝達されてくる受圧力の差圧を検出する圧力セ
ンサと、前記第１および第２のキヤピラリチユー
ブの少なくとも一方側から分岐し他方側のキヤピ
ラリチユーブに略並行してその閉塞された先端部
を他方側キヤピラリチユーブの受圧用ダイヤフラ
ムの近傍まで延長配置した温度補償用キヤピラリ
チユーブとを具備してなる周囲温度補償型差圧発
信器。 first and second pressure-receiving diaphragms arranged with a difference in height; first and second capillary tubes that transmit the pressure received by the first and second pressure-receiving diaphragms via a sealed liquid; ,
A pressure sensor detects the differential pressure between the received pressures transmitted by the first and second capillary tubes, and a pressure sensor that branches from at least one side of the first and second capillary tubes and connects the other side. An ambient temperature compensated differential pressure transmitter comprising a temperature compensating capillary tube whose closed end portion is disposed approximately parallel to the capillary tube and extends to the vicinity of a pressure receiving diaphragm of the other capillary tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13024686U JPS6338032U (en) | 1986-08-28 | 1986-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13024686U JPS6338032U (en) | 1986-08-28 | 1986-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6338032U true JPS6338032U (en) | 1988-03-11 |
Family
ID=31027561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13024686U Pending JPS6338032U (en) | 1986-08-28 | 1986-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6338032U (en) |
-
1986
- 1986-08-28 JP JP13024686U patent/JPS6338032U/ja active Pending
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