JPS63146737U - - Google Patents
Info
- Publication number
- JPS63146737U JPS63146737U JP3899787U JP3899787U JPS63146737U JP S63146737 U JPS63146737 U JP S63146737U JP 3899787 U JP3899787 U JP 3899787U JP 3899787 U JP3899787 U JP 3899787U JP S63146737 U JPS63146737 U JP S63146737U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- actuator
- tank
- communicated
- case
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の実施例の説明図、第２図は従
来技術の説明図。
１０：タンク、１２：ガス、１４：感温部、１
６：ベローズ、１８：変位部分、２０：パイプ、
２２：ガス、２４：ベローズ、２６：変位部分、
２８：パイプ、３０：ロツド、３２：指針、４２
：ケース、４４：ロツド。
FIG. 1 is an explanatory diagram of an embodiment of the present invention, and FIG. 2 is an explanatory diagram of a prior art. 10: Tank, 12: Gas, 14: Temperature sensing part, 1
6: bellows, 18: displacement part, 20: pipe,
22: gas, 24: bellows, 26: displacement part,
28: Pipe, 30: Rod, 32: Pointer, 42
: Case, 44: Rod.
Claims (1)
たれる位置に設置した密閉容器からなる感温部１
４を、アクチユエータの変位部分１８の片側に連
通させ、それらの中に、タンク１０内のガス１２
と同じ種類でかつ密度の等しいガス２２を封入し
、前記アクチユエータの回りをケース４２で囲み
、そのケース４２をタンク１０に連通させ、アク
チユエータの変位部分１８に対するガス１２の力
ｆ１と、ガス２２の力ｆ２とが互いに逆の方向に
加わるようにしたことを特徴とする、差圧指示装
置。 (2) アクチユエータがベローズ１６であること
を特徴とする、実用新案登録請求の範囲第１項に
記載の差圧指示装置。[Scope of Claim for Utility Model Registration] (1) Temperature-sensing unit 1 consisting of a closed container installed at a position where the temperature is maintained equal to that of the gas 12 in the tank 10
4 to one side of the displacement part 18 of the actuator, into which the gas 12 in the tank 10 is communicated.
The actuator is surrounded by a case 42, and the case 42 is communicated with the tank 10, so that the force f 1 of the gas 12 on the displacement portion 18 of the actuator and the gas 22 A differential pressure indicating device characterized in that the forces f2 and f2 are applied in opposite directions. (2) The differential pressure indicating device according to claim 1, wherein the actuator is a bellows 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3899787U JPH0634664Y2 (en) | 1987-03-17 | 1987-03-17 | Differential pressure indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3899787U JPH0634664Y2 (en) | 1987-03-17 | 1987-03-17 | Differential pressure indicator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63146737U true JPS63146737U (en) | 1988-09-28 |
| JPH0634664Y2 JPH0634664Y2 (en) | 1994-09-07 |
Family
ID=30851759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3899787U Expired - Lifetime JPH0634664Y2 (en) | 1987-03-17 | 1987-03-17 | Differential pressure indicator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0634664Y2 (en) |
-
1987
- 1987-03-17 JP JP3899787U patent/JPH0634664Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0634664Y2 (en) | 1994-09-07 |
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