JPH0239152U - - Google Patents
Info
- Publication number
- JPH0239152U JPH0239152U JP11778088U JP11778088U JPH0239152U JP H0239152 U JPH0239152 U JP H0239152U JP 11778088 U JP11778088 U JP 11778088U JP 11778088 U JP11778088 U JP 11778088U JP H0239152 U JPH0239152 U JP H0239152U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- self
- power supply
- diagnosis
- alarm
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 238000004092 self-diagnosis Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図はこの考案の自己診断機能を有する酸素
モニタの実施例を示す装置の回路図、第２図は従
来の酸素モニタの実施例を示す回路図である。
１：自己診断用回路、２：自己診断用電源、３
：警報器、４，６：リレー、５，７：接点、１０
：酸素モニタ回路、１１，２１：電子回路、１２
，２２：電源回路、１３，２３：ヒユーズ、１４
，２４：電源スイツチ、１５，２５：商用電源。
FIG. 1 is a circuit diagram of an apparatus showing an embodiment of an oxygen monitor having a self-diagnosis function of this invention, and FIG. 2 is a circuit diagram showing an embodiment of a conventional oxygen monitor. 1: Self-diagnosis circuit, 2: Self-diagnosis power supply, 3
: Alarm, 4, 6: Relay, 5, 7: Contact, 10
:Oxygen monitor circuit, 11, 21:Electronic circuit, 12
, 22: Power supply circuit, 13, 23: Fuse, 14
, 24: Power switch, 15, 25: Commercial power supply.
Claims (1)
路とその電子回路を駆動するための電圧を作る電
源回路とからなる酸素モニタにおいて、電源回路
の電源スイツチと連動するスイツチおよび電源回
路と電子回路との間に設けられたリレーの接点を
、自己診断用電源と警報器とからなる自己診断用
回路に直列に接続してなる自己診断機能を有する
酸素モニタ。 In an oxygen monitor consisting of an electronic circuit including an oxygen concentration measurement circuit and an alarm circuit, and a power supply circuit that generates a voltage to drive the electronic circuit, a switch that operates in conjunction with the power switch of the power supply circuit and between the power supply circuit and the electronic circuit. An oxygen monitor with a self-diagnosis function, in which the contacts of a relay installed in the sensor are connected in series to a self-diagnosis circuit consisting of a self-diagnosis power source and an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11778088U JPH0239152U (en) | 1988-09-07 | 1988-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11778088U JPH0239152U (en) | 1988-09-07 | 1988-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0239152U true JPH0239152U (en) | 1990-03-15 |
Family
ID=31361538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11778088U Pending JPH0239152U (en) | 1988-09-07 | 1988-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239152U (en) |
-
1988
- 1988-09-07 JP JP11778088U patent/JPH0239152U/ja active Pending