JPH0247558U - - Google Patents
Info
- Publication number
- JPH0247558U JPH0247558U JP12509588U JP12509588U JPH0247558U JP H0247558 U JPH0247558 U JP H0247558U JP 12509588 U JP12509588 U JP 12509588U JP 12509588 U JP12509588 U JP 12509588U JP H0247558 U JPH0247558 U JP H0247558U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- sensing element
- gas detector
- close contact
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Description
第１、第３、第４図は本考案に係るガス検知器
を示す（部分）断面図である。第２図は従来のガ
ス検知器の呼気吹込口の部分断面図である。
１…ケース上蓋、２…ケース本体、３…呼気吹
込口、４…ガス感応素子、５…ガス検知面、６…
呼気吹込口周辺裏面、７…ガス感応素子固定用壁
、８…ガス感応素子側周面、９…プリント基板、
１０…部品収納部、１１…電源収納部、１２…ガ
ス濃度表示部。
1, 3, and 4 are (partial) sectional views showing a gas detector according to the present invention. FIG. 2 is a partial sectional view of an exhalation inlet of a conventional gas detector. DESCRIPTION OF SYMBOLS 1...Case top lid, 2...Case body, 3...Exhalation inlet, 4...Gas sensing element, 5...Gas detection surface, 6...
Rear surface around the exhalation inlet, 7... Wall for fixing the gas sensing element, 8... Circumferential surface on the side of the gas sensing element, 9... Printed circuit board,
10...Components storage section, 11...Power supply storage section, 12...Gas concentration display section.
Claims (1)
上面の全外周縁部が、ガス検知器のケース上蓋に
一体化して設けられた呼気吹込口の周辺裏面に密
接して配設され、及び／又はガス感応素子の側周
面が、ケース裏面に一体垂設されたガス感応素子
固定用壁内面に密接して配設されて、実質的に被
検知ガスがガス検知器内部へ漏入する間隙を有し
ないことを特徴とするガス検知器。 In the gas detector, the entire outer periphery of the gas sensing upper surface of the gas sensing element is disposed in close contact with the back surface around the exhalation inlet that is integrated into the upper cover of the case of the gas detector, and/or The side circumferential surface of the sensing element is arranged in close contact with the inner surface of the wall for fixing the gas sensing element, which is vertically installed on the back of the case, so that there is a gap through which the gas to be detected substantially leaks into the inside of the gas detector. A gas detector characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12509588U JPH0247558U (en) | 1988-09-27 | 1988-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12509588U JPH0247558U (en) | 1988-09-27 | 1988-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0247558U true JPH0247558U (en) | 1990-03-30 |
Family
ID=31375392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12509588U Pending JPH0247558U (en) | 1988-09-27 | 1988-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0247558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003222603A (en) * | 2002-01-30 | 2003-08-08 | Ngk Spark Plug Co Ltd | Gas sensor unit |
-
1988
- 1988-09-27 JP JP12509588U patent/JPH0247558U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003222603A (en) * | 2002-01-30 | 2003-08-08 | Ngk Spark Plug Co Ltd | Gas sensor unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0247558U (en) | ||
| JPH0252945U (en) | ||
| JPS5958895U (en) | Dual sensor structure for heat, smoke, gas leaks, etc. | |
| JPH01116895U (en) | ||
| JPS6327859U (en) | ||
| JPS6293292U (en) | ||
| JPH03117754U (en) | ||
| JPH0181586U (en) | ||
| JPS6377384U (en) | ||
| JPS6250526U (en) | ||
| JPS63193860U (en) | ||
| JPS62141722U (en) | ||
| JPS61139439U (en) | ||
| JPH0369163U (en) | ||
| JPH01137424U (en) | ||
| JPH01178830U (en) | ||
| JPH01153134U (en) | ||
| JPS6148499U (en) | ||
| JPS61193327U (en) | ||
| JPS6421492U (en) | ||
| JPS6284709U (en) | ||
| JPS6338017U (en) | ||
| JPS6293927U (en) | ||
| JPS63117426U (en) | ||
| JPS6189326U (en) |