JPS6388744U - - Google Patents
Info
- Publication number
- JPS6388744U JPS6388744U JP18303386U JP18303386U JPS6388744U JP S6388744 U JPS6388744 U JP S6388744U JP 18303386 U JP18303386 U JP 18303386U JP 18303386 U JP18303386 U JP 18303386U JP S6388744 U JPS6388744 U JP S6388744U
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- guide
- internal liquid
- meter according
- meter
- 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
- 239000007788 liquid Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 6
- 229920005597 polymer membrane Polymers 0.000 claims 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 230000004927 fusion Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 229920013716 polyethylene resin Polymers 0.000 claims 1
- 239000002861 polymer material Substances 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Measuring Volume Flow (AREA)
- Sampling And Sample Adjustment (AREA)
Description
第１図は本考案実施例の要部構成説明図、第２
図は本考案実施例の全体的な構成説明図である。
１…内部液、２…内部液室、３…側壁、３′…
注入口、４…ガイド、５…膜、６…液絡部、７…
穴。
Figure 1 is an explanatory diagram of the main part configuration of the embodiment of the present invention, Figure 2
The figure is an explanatory diagram of the overall configuration of an embodiment of the present invention. 1... Internal liquid, 2... Internal liquid chamber, 3... Side wall, 3'...
Inlet, 4... Guide, 5... Membrane, 6... Liquid junction, 7...
hole.
Claims (1)
が注入口から定期的に補給される構成のｐＨ計に
おいて、前記注入口に装着されるガイドと、該ガ
イドに着設され前記注入口を塞ぐシート状の膜と
を具備し、気体を透過させるが液体を透過させな
い細孔を有する高分子膜で前記膜を構成し、前記
内部液室の中を大気圧に保つように構成したこと
を特徴とするｐＨ計。 (2) 前記高分子膜はフツ素系高分子材料でなる
実用新案登録請求の範囲第(1)項記載のｐＨ計。 (3) 前記ガイドおよび膜がいずれもフツ素系樹
脂でなる実用新案登録請求の範囲第(1)項記載の
ｐＨ計。 (4) 前記ガイドおよび膜がいずれもポリエチレ
ン系樹脂でなる実用新案登録請求の範囲第(1)項
記載のｐＨ計。 (5) 前記シート状膜の前記ガイドへの着設は、
超音波融着による着設である実用新案登録請求の
範囲第(1)項乃至第(4)項のいずれかに記載された
ｐＨ計。[Claims for Utility Model Registration] (1) In a pH meter configured such that an internal liquid is stored in an internal liquid chamber and the internal liquid is periodically replenished from an inlet, a guide attached to the inlet and , a sheet-like membrane attached to the guide and blocking the injection port, the membrane being composed of a polymer membrane having pores that allow gas to pass through but not liquid to pass through, and in which the inside of the internal liquid chamber is A pH meter characterized in that it is configured to maintain the pressure at atmospheric pressure. (2) The pH meter according to claim (1), wherein the polymer membrane is made of a fluorine-based polymer material. (3) The pH meter according to claim (1), wherein both the guide and the membrane are made of fluororesin. (4) The pH meter according to claim (1), wherein both the guide and the membrane are made of polyethylene resin. (5) Attaching the sheet-like membrane to the guide includes:
A pH meter according to any one of claims (1) to (4) of the utility model registration claim, which is attached by ultrasonic fusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18303386U JPS6388744U (en) | 1986-11-28 | 1986-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18303386U JPS6388744U (en) | 1986-11-28 | 1986-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6388744U true JPS6388744U (en) | 1988-06-09 |
Family
ID=31129392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18303386U Pending JPS6388744U (en) | 1986-11-28 | 1986-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6388744U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5256877U (en) * | 1975-10-22 | 1977-04-25 | ||
| JPS5844367U (en) * | 1981-09-18 | 1983-03-25 | 近藤 令意子 | Simple door opening tool |
| JPS60210759A (en) * | 1984-04-03 | 1985-10-23 | Japan Storage Battery Co Ltd | Galvanic battery type oxygen sensor |
-
1986
- 1986-11-28 JP JP18303386U patent/JPS6388744U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5256877U (en) * | 1975-10-22 | 1977-04-25 | ||
| JPS5844367U (en) * | 1981-09-18 | 1983-03-25 | 近藤 令意子 | Simple door opening tool |
| JPS60210759A (en) * | 1984-04-03 | 1985-10-23 | Japan Storage Battery Co Ltd | Galvanic battery type oxygen sensor |