JPS61189243U - - Google Patents
Info
- Publication number
- JPS61189243U JPS61189243U JP7341285U JP7341285U JPS61189243U JP S61189243 U JPS61189243 U JP S61189243U JP 7341285 U JP7341285 U JP 7341285U JP 7341285 U JP7341285 U JP 7341285U JP S61189243 U JPS61189243 U JP S61189243U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- pressure side
- seal diaphragms
- measurement pressure
- flange
- 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
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
- Pressure Sensors (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は説明図、第３図は従来例を示す断面図である
。
１…本体、４…封入液、５…半導体圧力センサ
、６…圧力導入口、８…大気開放孔、１１…波形
形状部、１２…密閉空間、１４…受圧室、１５…
通気孔、５１…バルブ、５２…導圧管、５３…圧
力伝送器、５４…ドレンベントプラグ。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is an explanatory diagram, and FIG. 3 is a sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Main body, 4... Filled liquid, 5... Semiconductor pressure sensor, 6... Pressure introduction port, 8... Atmospheric opening hole, 11... Wave-shaped part, 12... Sealed space, 14... Pressure receiving chamber, 15...
Vent hole, 51... Valve, 52... Impulse pipe, 53... Pressure transmitter, 54... Drain vent plug.
Claims (1)
定圧側および大気開放側のシールダイアフラム、
この両シールダイアフラム間に封入された封入液
、この封入液を２分する如く本体に設けられた半
導体圧力センサ、また両シールダイアフラムに対
向して設けられたフランジ、測定圧側フランジに
設けられたドレンベントプラグより成る圧力伝送
器において、測定圧側のフランジに過負荷保護用
のダイアフラムを設けたことを特徴とする圧力伝
送器。 Seal diaphragms on the measurement pressure side and the atmosphere release side are provided on the main body so as to face each other with the main body in the center.
The sealed liquid sealed between both seal diaphragms, the semiconductor pressure sensor installed on the main body to divide this sealed liquid into two, the flanges installed opposite both seal diaphragms, and the drain installed on the measurement pressure side flange. A pressure transmitter comprising a vent plug, characterized in that a diaphragm for overload protection is provided on the flange on the measurement pressure side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7341285U JPS61189243U (en) | 1985-05-20 | 1985-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7341285U JPS61189243U (en) | 1985-05-20 | 1985-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61189243U true JPS61189243U (en) | 1986-11-26 |
Family
ID=30612752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7341285U Pending JPS61189243U (en) | 1985-05-20 | 1985-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61189243U (en) |
-
1985
- 1985-05-20 JP JP7341285U patent/JPS61189243U/ja active Pending