JPS6053041U - differential pressure transmitter - Google Patents
differential pressure transmitterInfo
- Publication number
- JPS6053041U JPS6053041U JP14653583U JP14653583U JPS6053041U JP S6053041 U JPS6053041 U JP S6053041U JP 14653583 U JP14653583 U JP 14653583U JP 14653583 U JP14653583 U JP 14653583U JP S6053041 U JPS6053041 U JP S6053041U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- chamber
- sensor
- detection chamber
- housing
- 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
Landscapes
- Measuring Fluid Pressure (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
第１図は従来の差圧伝送器の断面図、第２図は 。
この考案の一実施例を示す差圧伝送器の断面図である。
１：差圧伝送器、２：ハウジング、２ａ：圧力検出室、
２ｂ＝連通路、３：フランジ、４：圧力センサ、４ａ：
圧力作用室、４ｂ：接続路、５：高圧室、６：低圧室、
７：シールダイヤフラム、８：′封入液、９：可動電極
、１０：固定電極、１２：サラバネ。Fig. 1 is a sectional view of a conventional differential pressure transmitter, and Fig. 2 is a sectional view of a conventional differential pressure transmitter. 1 is a sectional view of a differential pressure transmitter showing an embodiment of this invention. 1: Differential pressure transmitter, 2: Housing, 2a: Pressure detection chamber,
2b = communication path, 3: flange, 4: pressure sensor, 4a:
Pressure action chamber, 4b: connection path, 5: high pressure chamber, 6: low pressure chamber,
7: Seal diaphragm, 8: Filled liquid, 9: Movable electrode, 10: Fixed electrode, 12: Flat spring.
Claims (3)
ハウジングの内部に圧力検出室が形成されると共に、両
側部に高圧室と低圧室とがフランジとの間に形成され、
この圧力検出室と高圧室及び低圧室とが連通路によって
連通される一方、高圧室及び低圧室にシールダイヤプラ
ムが設けられ、このシールダイヤフラムの片側に封入液
が圧力検出室に亘って封入され、前記圧力検出室内に圧
力センサが両側方に摺動自在に設けられ、この圧力セン
サとハウジングとの内にバネが介設されて圧力センサが
前記圧力検出室内の中央に支持され、さらに圧力センサ
と圧力検出室の側面との間隔が少なくとも前記シールダ
イヤフラムとハウジングの側面との間隔以上に設定され
、前記圧力センサにオーバレンジ圧力が作用すると、こ
の圧カセノサが圧力検出室内を移動することを特徴とす
る差圧伝送器。(1) Flanges are attached to both sides of the housing, a pressure detection chamber is formed inside the housing, and a high pressure chamber and a low pressure chamber are formed on both sides between the flanges,
The pressure detection chamber is communicated with the high pressure chamber and the low pressure chamber through a communication passage, and a seal diaphragm is provided in the high pressure chamber and the low pressure chamber, and a sealed liquid is sealed in one side of the seal diaphragm across the pressure detection chamber. , a pressure sensor is provided in the pressure detection chamber so as to be slidable on both sides, a spring is interposed between the pressure sensor and the housing to support the pressure sensor in the center of the pressure detection chamber; and the side surface of the pressure detection chamber is set to be at least greater than the distance between the seal diaphragm and the side surface of the housing, and when overrange pressure acts on the pressure sensor, the pressure case sensor moves within the pressure detection chamber. Differential pressure transmitter.
を特徴とする実用新案登録請求の範囲第１項記載の差圧
伝送器。(2) The differential pressure transmitter according to claim 1, wherein the pressure sensor is a capacitance type sensor.
式センサであることを特徴とする実用新案登録請求の範
囲第１項記載の差圧伝送器。(3) The differential pressure transmitter according to claim 1, wherein the pressure sensor is a diffused semiconductor strain gauge type sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14653583U JPS6053041U (en) | 1983-09-20 | 1983-09-20 | differential pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14653583U JPS6053041U (en) | 1983-09-20 | 1983-09-20 | differential pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6053041U true JPS6053041U (en) | 1985-04-13 |
Family
ID=30326142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14653583U Pending JPS6053041U (en) | 1983-09-20 | 1983-09-20 | differential pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6053041U (en) |
-
1983
- 1983-09-20 JP JP14653583U patent/JPS6053041U/en active Pending
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