JPS6291237U - - Google Patents
Info
- Publication number
- JPS6291237U JPS6291237U JP18226285U JP18226285U JPS6291237U JP S6291237 U JPS6291237 U JP S6291237U JP 18226285 U JP18226285 U JP 18226285U JP 18226285 U JP18226285 U JP 18226285U JP S6291237 U JPS6291237 U JP S6291237U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- filter
- sampling port
- holding portion
- trace
- 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
- 238000005070 sampling Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Description
第１図は微量ガス測定器の概略正面図、第２図
は、ガス吸入針状部の保持部とセンサーケースの
との結合状態を明らかにする分離正面図、第３図
は本考案のフイルター取付部分の一部縦断面図、
第４図は限界電流方式のセンサーにおける従来の
フイルター充填状態を示す縦断面図。
１…ガス吸入針状部、２…保持部、３…ガス採
取口、４…センサーケース、４―２…ガス流入口
、５…採取ノブ、６…ピストンシリンダー、７…
センサーエレメント、８…ポール、９…ステム、
１０…金網、１１…フイルター、１２…フイルタ
ー。
Fig. 1 is a schematic front view of the trace gas measuring device, Fig. 2 is an separated front view showing the state of connection between the holding part of the gas suction needle and the sensor case, and Fig. 3 is the filter of the present invention. Partial vertical cross-sectional view of the installation part,
FIG. 4 is a vertical cross-sectional view showing a conventional filter filling state in a limiting current type sensor. DESCRIPTION OF SYMBOLS 1...Gas suction needle-like part, 2...Holding part, 3...Gas sampling port, 4...Sensor case, 4-2...Gas inflow port, 5...Sampling knob, 6...Piston cylinder, 7...
Sensor element, 8...pole, 9...stem,
10...wire mesh, 11...filter, 12...filter.
Claims (1)
取口３がセンサーケース４に接続された微量ガス
測定器に於て、前記ガス採取口３の保持部２内に
フイルター１２を充填したことを特徴とする微量
ガス測定器のフイルター取付構造。 In a trace gas measuring instrument in which a gas sampling port 3 consisting of a gas suction needle-shaped portion 1 and a holding portion 2 is connected to a sensor case 4, a filter 12 is filled in the holding portion 2 of the gas sampling port 3. A filter mounting structure for trace gas measuring instruments featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18226285U JPS6291237U (en) | 1985-11-28 | 1985-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18226285U JPS6291237U (en) | 1985-11-28 | 1985-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6291237U true JPS6291237U (en) | 1987-06-11 |
Family
ID=31127896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18226285U Pending JPS6291237U (en) | 1985-11-28 | 1985-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6291237U (en) |
-
1985
- 1985-11-28 JP JP18226285U patent/JPS6291237U/ja active Pending
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