JPS6196348U - - Google Patents
Info
- Publication number
- JPS6196348U JPS6196348U JP18201584U JP18201584U JPS6196348U JP S6196348 U JPS6196348 U JP S6196348U JP 18201584 U JP18201584 U JP 18201584U JP 18201584 U JP18201584 U JP 18201584U JP S6196348 U JPS6196348 U JP S6196348U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- pressure receiving
- main body
- body casing
- diaphragm
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の一実施例を説明するための断
面図、第２図は本考案の変形例を説明するための
断面図、第３図は従来の液位伝送器を説明するた
めの断面図である。
１０…感圧素子、１２ａ，１２ｂ…圧力伝達媒
体、１３ａ，１３ｂ…導圧路、１４ａ，１４ｂ…
圧力室、１５ａ…低圧側受圧ダイアフラム、２１
…低圧側受圧フランジ、１００…本体ケーシング
、１０１…高圧側受圧ダイアフラム、１０２…高
圧側受圧フランジ、１０３…圧力伝達路、１０４
…媒体封入カバー、１０５…フランジ、１０６…
取付用フランジ。
Fig. 1 is a cross-sectional view for explaining an embodiment of the present invention, Fig. 2 is a cross-sectional view for explaining a modification of the present invention, and Fig. 3 is a cross-sectional view for explaining a conventional liquid level transmitter. FIG. 10...Pressure sensing element, 12a, 12b...Pressure transmission medium, 13a, 13b...Pressure guiding path, 14a, 14b...
Pressure chamber, 15a...Low pressure side pressure receiving diaphragm, 21
...Low pressure side pressure receiving flange, 100...Main body casing, 101...High pressure side pressure receiving diaphragm, 102...High pressure side pressure receiving flange, 103...Pressure transmission path, 104
...Medium enclosure cover, 105...Flange, 106...
Mounting flange.
Claims (1)
定圧力の差に応じて変位し、その差圧を電気信号
に変換する感圧素子と、この感圧素子の対向面へ
夫々の被測定圧力を伝達する独立した導圧路及び
この夫々の導圧路に連通し対向して形成され夫々
開放された開口を有する圧力室とを形成した本体
ケーシングと、この本体ケーシングの一方の圧力
室、一方の導圧路および前記感圧素子の一方の面
間に圧力伝達媒体を封入するためにその圧力室の
開口を閉塞するように設けられた一方の受圧ダイ
アフラムと、前記本体ケーシングの他方の圧力室
に連通する圧力伝達路を有する受圧フランジと、
この受圧フランジにその圧力伝達路に連続した開
口部を閉塞するように取着された他方の受圧ダイ
アフラムと、このダイアフラム、圧力伝達路、他
方の圧力室、他方の導圧路及び感圧素子の他方の
面間に圧力伝達媒体を封入するために、その圧力
室の開口に取着された媒体封入カバーと、この封
入カバー及び前記一方の受圧ダイアフラムの夫々
の外側に前記本体ケーシングに取外し可能に取着
され、その一方は一方の受圧ダイアフラムへ一方
の被測定圧力を伝達するための受圧口部が形成さ
れた１対のフランジと、前記受圧フランジに取外
し可能に取着された取付用フランジとを具備した
ことを特徴とする液位伝送器。 (2) 夫々の被測定圧力を伝達する圧力伝達媒体
の封入量がほぼ同一であり、また夫々の被測定圧
力を受ける受圧ダイアフラムが同一であることを
特徴とする実用新案登録請求の範囲第１項記載の
液位伝送器。 (3) 受圧フランジが本体ケーシングと一体に形
成されたことを特徴とする実用新案登録請求の範
囲第１項記載の液位伝送器。[Claims for Utility Model Registration] (1) A pressure-sensitive element that is displaced in accordance with the difference between different measured pressures transmitted to opposing surfaces and converts the differential pressure into an electrical signal, and this pressure-sensitive element a main body casing formed with independent pressure channels for transmitting the respective pressures to be measured to the opposing surfaces of the pressure chambers, and pressure chambers formed opposite to and communicating with the respective pressure channels and each having an open opening; one pressure receiving diaphragm provided to close an opening of the pressure chamber in order to seal a pressure transmission medium between one pressure chamber of the main body casing, one pressure guiding path, and one surface of the pressure sensitive element; , a pressure receiving flange having a pressure transmission path communicating with the other pressure chamber of the main body casing;
The other pressure receiving diaphragm is attached to the pressure receiving flange so as to close the opening continuous with the pressure transmission path, and the diaphragm, the pressure transmission path, the other pressure chamber, the other pressure guiding path and the pressure sensing element are connected to the pressure receiving flange. a medium sealing cover attached to the opening of the pressure chamber in order to seal a pressure transmission medium between the other surfaces; and a medium sealing cover attached to the outside of each of the sealing cover and the one pressure receiving diaphragm to be removably attached to the main body casing. a pair of flanges, one of which is formed with a pressure receiving port for transmitting one measured pressure to one pressure receiving diaphragm; and a mounting flange removably attached to the pressure receiving flange. A liquid level transmitter characterized by comprising: (2) Utility model registration claim 1, characterized in that the enclosed amount of the pressure transmission medium that transmits the respective measured pressures is almost the same, and the pressure receiving diaphragms that receive the respective measured pressures are the same. Liquid level transmitter as described in section. (3) The liquid level transmitter according to claim 1, wherein the pressure receiving flange is formed integrally with the main body casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984182015U JPH0436424Y2 (en) | 1984-11-30 | 1984-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984182015U JPH0436424Y2 (en) | 1984-11-30 | 1984-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6196348U true JPS6196348U (en) | 1986-06-20 |
| JPH0436424Y2 JPH0436424Y2 (en) | 1992-08-27 |
Family
ID=30739551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984182015U Expired JPH0436424Y2 (en) | 1984-11-30 | 1984-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436424Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5577164U (en) * | 1978-11-20 | 1980-05-28 | ||
| JPS5739331A (en) * | 1980-08-22 | 1982-03-04 | Yokogawa Hokushin Electric Corp | Differential pressure and pressure detector |
-
1984
- 1984-11-30 JP JP1984182015U patent/JPH0436424Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5577164U (en) * | 1978-11-20 | 1980-05-28 | ||
| JPS5739331A (en) * | 1980-08-22 | 1982-03-04 | Yokogawa Hokushin Electric Corp | Differential pressure and pressure detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0436424Y2 (en) | 1992-08-27 |
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