JPH0430470U - - Google Patents
Info
- Publication number
- JPH0430470U JPH0430470U JP7184090U JP7184090U JPH0430470U JP H0430470 U JPH0430470 U JP H0430470U JP 7184090 U JP7184090 U JP 7184090U JP 7184090 U JP7184090 U JP 7184090U JP H0430470 U JPH0430470 U JP H0430470U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- packing
- outer tube
- electrode holder
- brought
- 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
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Sampling And Sample Adjustment (AREA)
Description
第１図は、本考案の一実施例を示す断面図、第
２図は、本考案の他の実施例を示す断面図、第３
図は、従来の電極装置を示す断面図で、１……比
較電極の外管、２……電極キヤツプ、３……電極
リード線、４……液絡部、５および６……内部液
の流入孔、７……電極ホルダ、８……内部液、９
……ホルダキヤツプ、１０，１１，１１１および
１１２……内部液の補給孔、１２……ワツシヤ、
１３……比較電極の保護カバー、１４……被検液
の流入用孔隙、１５および２２……パツキング、
１６……鍔状の突起、１７ないし２０……リング
状の突起、７１……電極ホルダの外管、７２……
電極ホルダの内管、２１……スペーサである。
FIG. 1 is a cross-sectional view showing one embodiment of the present invention, FIG. 2 is a cross-sectional view showing another embodiment of the present invention, and FIG.
The figure is a sectional view showing a conventional electrode device. 1...outer tube of reference electrode, 2...electrode cap, 3...electrode lead wire, 4...liquid junction, 5 and 6...inner liquid Inflow hole, 7... Electrode holder, 8... Internal liquid, 9
... Holder cap, 10, 11, 11 1 and 11 2 ... Internal liquid supply hole, 12 ... Washer,
13... Protective cover for reference electrode, 14... Hole for inflow of test liquid, 15 and 22... Packing,
16... Flange-shaped projection, 17 to 20... Ring-shaped projection, 7 1 ... Outer tube of electrode holder, 7 2 ...
The inner tube of the electrode holder, 21... is a spacer.
Claims (1)
置において、 中空筒状に形成され、この中空内に内部液を貯
蔵する電極ホルダと、 前記電極ホルダの下部にパツキングを介して支
持せしめられ、外管に内部液の流入孔を穿設して
成る電極とを備えるとともに、 前記パツキングを筒状の弾性体をもつて形成し
、その外周面に前記電極ホルダの下部内周面に密
着せしめられる円周方向のリング状の突起を設け
るとともに、内周面に前記電極の外管に密着せし
められる円周方向のリング状の突起を設けたこと
を特徴とする電極装置。 ２ 電極ホルダが、同軸状に保持された外管およ
び内管より成り、内管の下部にパツキングを介し
て電極を支持せしめた請求項１に記載の電極装置
。[Claims for Utility Model Registration] 1. An electrode device for measuring ion concentration or redox potential, comprising: an electrode holder formed in a hollow cylindrical shape and storing an internal liquid in the hollow; and a packing provided at the bottom of the electrode holder. The electrode is supported by an outer tube and has an inflow hole for internal liquid formed in the outer tube, and the packing is formed of a cylindrical elastic body, and the lower inner circumference of the electrode holder is formed on the outer circumferential surface of the packing. An electrode device comprising a circumferential ring-shaped protrusion that is brought into close contact with a surface, and a circumferential ring-shaped projection that is brought into close contact with an outer tube of the electrode on an inner circumferential surface. 2. The electrode device according to claim 1, wherein the electrode holder comprises an outer tube and an inner tube held coaxially, and the electrode is supported at the lower part of the inner tube via packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7184090U JPH0430470U (en) | 1990-07-05 | 1990-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7184090U JPH0430470U (en) | 1990-07-05 | 1990-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430470U true JPH0430470U (en) | 1992-03-11 |
Family
ID=31609235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7184090U Pending JPH0430470U (en) | 1990-07-05 | 1990-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430470U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007178236A (en) * | 2005-12-27 | 2007-07-12 | Dkk Toa Corp | Composite electrode and flow-type electrode device |
| JP2019082337A (en) * | 2017-10-27 | 2019-05-30 | ラピスセミコンダクタ株式会社 | Reference electrode |
-
1990
- 1990-07-05 JP JP7184090U patent/JPH0430470U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007178236A (en) * | 2005-12-27 | 2007-07-12 | Dkk Toa Corp | Composite electrode and flow-type electrode device |
| JP2019082337A (en) * | 2017-10-27 | 2019-05-30 | ラピスセミコンダクタ株式会社 | Reference electrode |