JPH0229364U - - Google Patents
Info
- Publication number
- JPH0229364U JPH0229364U JP10731888U JP10731888U JPH0229364U JP H0229364 U JPH0229364 U JP H0229364U JP 10731888 U JP10731888 U JP 10731888U JP 10731888 U JP10731888 U JP 10731888U JP H0229364 U JPH0229364 U JP H0229364U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- bellows
- case
- valve
- pressure sensor
- 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
- 239000012530 fluid Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Measuring Fluid Pressure (AREA)
- Safety Valves (AREA)
Description
第１図はこの考案による圧力センサの一実施例
を示す断面図、第２図は従来のものの一例を示す
断面図である。
１，２１……ケース、２，２２……ホルダ、３
，２３……バルブ、４，２４……流体通路、５，
２５……ベローズ、６，２６……流体入口、７，
２７……流体出口、８，１０……シール部材、９
，２９……貫通孔、３１……ボール。
FIG. 1 is a sectional view showing an embodiment of a pressure sensor according to this invention, and FIG. 2 is a sectional view showing an example of a conventional pressure sensor. 1, 21... Case, 2, 22... Holder, 3
, 23... Valve, 4, 24... Fluid passage, 5,
25... Bellows, 6, 26... Fluid inlet, 7,
27... Fluid outlet, 8, 10... Seal member, 9
, 29...through hole, 31...ball.
Claims (1)
配置されたバルブとの間に、周囲に流体通路を形
成するベローズが装着され、前記ケースの前記ホ
ルダ側に設けた流体入口と、前記バルブの外方に
設けた流体出口との間の圧力差に応じて、前記ベ
ローズが伸縮して前記バルブを開閉するようにな
つた圧力センサにおいて、前記ケースと前記ホル
ダとの間にシール部材を装着し、前記ホルダに形
成した貫通孔を通して、前記ベローズ内部を大気
と連通させたことを特徴とする圧力センサ。 A bellows that forms a fluid passage around the holder is installed between a holder attached to one end of the case and a valve arranged at the other end, and a fluid inlet provided on the holder side of the case and a bellows of the valve are installed. In the pressure sensor, the bellows expands and contracts to open and close the valve in response to a pressure difference between a fluid outlet and a fluid outlet provided on the outside, and a sealing member is installed between the case and the holder. . A pressure sensor, wherein the interior of the bellows is communicated with the atmosphere through a through hole formed in the holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10731888U JPH0229364U (en) | 1988-08-13 | 1988-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10731888U JPH0229364U (en) | 1988-08-13 | 1988-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0229364U true JPH0229364U (en) | 1990-02-26 |
Family
ID=31341624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10731888U Pending JPH0229364U (en) | 1988-08-13 | 1988-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0229364U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4852025A (en) * | 1971-10-27 | 1973-07-21 |
-
1988
- 1988-08-13 JP JP10731888U patent/JPH0229364U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4852025A (en) * | 1971-10-27 | 1973-07-21 |