JPS61193349U - - Google Patents
Info
- Publication number
- JPS61193349U JPS61193349U JP7894285U JP7894285U JPS61193349U JP S61193349 U JPS61193349 U JP S61193349U JP 7894285 U JP7894285 U JP 7894285U JP 7894285 U JP7894285 U JP 7894285U JP S61193349 U JPS61193349 U JP S61193349U
- Authority
- JP
- Japan
- Prior art keywords
- shell
- pressure
- measurement
- coefficient
- linear expansion
- 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
- 238000005259 measurement Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 2
- 238000009530 blood pressure measurement Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
Description
第１図は本考案の一実施例を示す構成断面図、
第２図、第３図、第４図は本考案の他の実施例を
示す要部断面図、第５図は従来装置の構成断面図
である。
８…測定室、２０…殻体、２１…塊体、２２…
温度補償室、２４…連通孔。
FIG. 1 is a cross-sectional view showing an embodiment of the present invention;
FIGS. 2, 3, and 4 are sectional views of essential parts showing other embodiments of the present invention, and FIG. 5 is a sectional view of the structure of a conventional device. 8...Measurement chamber, 20...Shell, 21...Lump, 22...
Temperature compensation chamber, 24...communication hole.
Claims (1)
入された差圧・圧力測定装置において、線膨張係
数の大きな材料で構成された殻体と、この殻体の
内部に固定されるとともに線膨張係数の小さな材
料で構成された塊体と、これらの殻体と塊体との
空隙に形成され前記測定室と連通する温度補償室
とを設けたことを特徴とする差圧・圧力測定装置
。 In a differential pressure/pressure measurement device in which an incompressible fluid is sealed in a measurement chamber where measurement pressure acts, there is a shell made of a material with a large coefficient of linear expansion, and a shell that is fixed inside the shell and has a linear expansion coefficient. 1. A differential pressure/pressure measuring device comprising: a mass made of a material with a small coefficient; and a temperature compensation chamber formed in a gap between the shell and the mass and communicating with the measurement chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7894285U JPS61193349U (en) | 1985-05-27 | 1985-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7894285U JPS61193349U (en) | 1985-05-27 | 1985-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61193349U true JPS61193349U (en) | 1986-12-02 |
Family
ID=30623389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7894285U Pending JPS61193349U (en) | 1985-05-27 | 1985-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61193349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010523975A (en) * | 2007-04-06 | 2010-07-15 | ローズマウント インコーポレイテッド | Expansion chamber for pressure transmitter |
-
1985
- 1985-05-27 JP JP7894285U patent/JPS61193349U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010523975A (en) * | 2007-04-06 | 2010-07-15 | ローズマウント インコーポレイテッド | Expansion chamber for pressure transmitter |
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