JPH03122353U - - Google Patents
Info
- Publication number
- JPH03122353U JPH03122353U JP3210990U JP3210990U JPH03122353U JP H03122353 U JPH03122353 U JP H03122353U JP 3210990 U JP3210990 U JP 3210990U JP 3210990 U JP3210990 U JP 3210990U JP H03122353 U JPH03122353 U JP H03122353U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- suction device
- motor
- detected
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図及び第２図は本考案の実施例を示し、第
１図は全体概念図、第２図は回路図である。第３
図は実験結果を示すグラフである。第４図は従来
例の概念図である。
１……吸引装置、３……フイルタ、Ｍ……直流
モータ、Ｓ１……ガスセンサー、Ｓ２……負荷検
出センサー。
1 and 2 show an embodiment of the present invention, with FIG. 1 being an overall conceptual diagram and FIG. 2 being a circuit diagram. Third
The figure is a graph showing the experimental results. FIG. 4 is a conceptual diagram of a conventional example. 1...Suction device, 3...Filter, M...DC motor, S1 ...Gas sensor, S2 ...Load detection sensor.
Claims (1)
装置１に機械連動した直流モータＭ、前記吸引装
置１により吸入された被検知ガス中の検知対象成
分の濃度を検出するガスセンサーＳ１、並びに、
前記吸引装置１及びガスセンサーＳ１の上流側に
配置したフイルタ３を有するガス検知器であつて
、 前記直流モータＭの駆動負荷を検知して、その
検知結果を電気記号で報知するように形成した負
荷検出センサＳ２を付設してあるガス検知器。 ２ 前記負荷検出センサＳ２が前記直流モータＭ
の電源回路における電流量を計測するものである
請求項１記載のガス検知器。[Claims for Utility Model Registration] 1. A suction device 1 that inhales a gas to be detected, a DC motor M mechanically coupled to the suction device 1, and a device that detects the concentration of a component to be detected in the gas to be detected that is inhaled by the suction device 1. a gas sensor S 1 to detect, and
A gas detector having a filter 3 disposed upstream of the suction device 1 and the gas sensor S1 , configured to detect the drive load of the DC motor M and notify the detection result with an electric symbol. A gas detector equipped with a load detection sensor S2 . 2 the load detection sensor S 2 is connected to the DC motor M
2. The gas detector according to claim 1, which measures the amount of current in a power supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990032109U JPH0755492Y2 (en) | 1990-03-27 | 1990-03-27 | Gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990032109U JPH0755492Y2 (en) | 1990-03-27 | 1990-03-27 | Gas detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03122353U true JPH03122353U (en) | 1991-12-13 |
| JPH0755492Y2 JPH0755492Y2 (en) | 1995-12-20 |
Family
ID=31534992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990032109U Expired - Lifetime JPH0755492Y2 (en) | 1990-03-27 | 1990-03-27 | Gas detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0755492Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002081986A (en) * | 2000-09-11 | 2002-03-22 | New Cosmos Electric Corp | Gas suction device and gas detector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS507095U (en) * | 1973-05-18 | 1975-01-24 | ||
| JPH01260338A (en) * | 1988-04-11 | 1989-10-17 | Matsushita Seiko Co Ltd | Fouling detector for filter |
-
1990
- 1990-03-27 JP JP1990032109U patent/JPH0755492Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS507095U (en) * | 1973-05-18 | 1975-01-24 | ||
| JPH01260338A (en) * | 1988-04-11 | 1989-10-17 | Matsushita Seiko Co Ltd | Fouling detector for filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002081986A (en) * | 2000-09-11 | 2002-03-22 | New Cosmos Electric Corp | Gas suction device and gas detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0755492Y2 (en) | 1995-12-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |