JPH01112439U - - Google Patents
Info
- Publication number
- JPH01112439U JPH01112439U JP647888U JP647888U JPH01112439U JP H01112439 U JPH01112439 U JP H01112439U JP 647888 U JP647888 U JP 647888U JP 647888 U JP647888 U JP 647888U JP H01112439 U JPH01112439 U JP H01112439U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- gas
- comparison means
- measured
- gauge
- 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
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案一実施例の正面図、第２図は同
上の断面図、第３図は同上の背面図、第４図は同
上の概略回路図、第５図はガスボンベに対する配
管を示す正面図であつて、１は圧力計、２は永久
磁石、３はリードスイツチ、４は発光ダイオード
、６はブザー、１２は指針を示す。
Figure 1 is a front view of an embodiment of the present invention, Figure 2 is a sectional view of the same, Figure 3 is a rear view of the same, Figure 4 is a schematic circuit diagram of the same, and Figure 5 shows piping for the gas cylinder. In the front view, 1 is a pressure gauge, 2 is a permanent magnet, 3 is a reed switch, 4 is a light emitting diode, 6 is a buzzer, and 12 is a pointer.
Claims (1)
る圧力計であつて、設定圧力と計測圧力とを比較
する比較手段と、計測圧力の設定圧力以下への低
下に伴なう上記比較手段からの出力で作動する報
知手段とを内蔵している単びん用ガス圧力調整器
の圧力計。 A pressure gauge that is attached to a gas cylinder and measures the primary pressure of gas, and includes a comparison means for comparing the set pressure and the measured pressure, and an output from the comparison means when the measured pressure falls below the set pressure. A pressure gauge for a single bottle gas pressure regulator that has a built-in operating alarm means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP647888U JPH01112439U (en) | 1988-01-21 | 1988-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP647888U JPH01112439U (en) | 1988-01-21 | 1988-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01112439U true JPH01112439U (en) | 1989-07-28 |
Family
ID=31210692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP647888U Pending JPH01112439U (en) | 1988-01-21 | 1988-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01112439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100392419B1 (en) * | 2001-04-27 | 2003-07-31 | 주식회사 와이즈센서 | Pressure measuring device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS529448B2 (en) * | 1974-08-02 | 1977-03-16 | ||
| JPS5729833B2 (en) * | 1976-01-30 | 1982-06-24 |
-
1988
- 1988-01-21 JP JP647888U patent/JPH01112439U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS529448B2 (en) * | 1974-08-02 | 1977-03-16 | ||
| JPS5729833B2 (en) * | 1976-01-30 | 1982-06-24 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100392419B1 (en) * | 2001-04-27 | 2003-07-31 | 주식회사 와이즈센서 | Pressure measuring device |