JPS63155028U - - Google Patents
Info
- Publication number
- JPS63155028U JPS63155028U JP4662587U JP4662587U JPS63155028U JP S63155028 U JPS63155028 U JP S63155028U JP 4662587 U JP4662587 U JP 4662587U JP 4662587 U JP4662587 U JP 4662587U JP S63155028 U JPS63155028 U JP S63155028U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- oil level
- sensor body
- level sensor
- insulator
- 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
- 239000012212 insulator Substances 0.000 claims description 4
- -1 polybutylene terephthalate Polymers 0.000 claims 1
- 229920001707 polybutylene terephthalate Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図はこの考案による電極式オイルレベルセ
ンサの断面図、第２図はこの考案の他の実施例の
部分的断面図、第３図はこの考案の更に他の実施
例の部分的断面図、第４図はこの考案の電極式オ
イルレベルセンサの下端にオイルが付着した状態
を示す部分図、第５図は従来の液面検出装置の電
極部の下端にオイルが付着した状態を示す部分図
、第６図は従来の液面検出装置の断面図、第７図
は第６図の液面検出装置の電極部がオイルと接触
し表面張力でオイルが付着した状態を示す部分図
である。
２０…凹部、２１…センサ本体、２２…一端、
２３…他端、２４…第一の電極、２５…絶縁体、
２６…第二の電極。
Fig. 1 is a sectional view of an electrode type oil level sensor according to this invention, Fig. 2 is a partial sectional view of another embodiment of this invention, and Fig. 3 is a partial sectional view of yet another embodiment of this invention. , Fig. 4 is a partial view showing a state in which oil has adhered to the lower end of the electrode-type oil level sensor of this invention, and Fig. 5 is a partial view showing a state in which oil has adhered to the lower end of the electrode section of a conventional liquid level detection device. 6 is a sectional view of a conventional liquid level detection device, and FIG. 7 is a partial view showing a state in which the electrode portion of the liquid level detection device shown in FIG. 6 is in contact with oil and oil is attached due to surface tension. . 20... recess, 21... sensor body, 22... one end,
23...Other end, 24...First electrode, 25...Insulator,
26...Second electrode.
Claims (1)
体の凹部に嵌合された一端と自由端である他端と
を有する第一の電極と、センサ本体の凹部に充填
されセンサ本体に対し第一の電極を非接触状態に
保持する絶縁体と、第一の電極を包囲しながらセ
ンサ本体から伸び出しかつ第一の電極と異なる極
性を有する第二の電極とを有する電極式オイルレ
ベルセンサにおいて、第一の電極の自由端を尖端
としたことを特徴とする電極式オイルレベルセン
サ。 (2) 第一の電極は円形断面又は矩形断面を有す
る実用新案登録請求の範囲第(1)項記載の電極式
オイルレベルセンサ。 (3) 絶縁体はポリブチレンテレフタレート樹脂
である実用新案登録請求の範囲第(1)項記載の電
極式オイルレベルセンサ。 (4) 第二の電極は、複数の孔が形成された実用
新案登録請求の範囲第(1)項記載の電極式オイル
レベルセンサ。[Claims for Utility Model Registration] (1) A sensor body in which a recess is formed, a first electrode having one end fitted into the recess in the sensor body and the other end that is a free end, and the recess in the sensor body. an insulator that is filled with an insulator and holds the first electrode in a non-contact state with respect to the sensor body, and a second electrode that extends from the sensor body while surrounding the first electrode and has a polarity different from that of the first electrode. An electrode type oil level sensor having a first electrode having a free end having a pointed end. (2) The electrode type oil level sensor according to claim 1, wherein the first electrode has a circular or rectangular cross section. (3) The electrode oil level sensor according to claim 1, wherein the insulator is polybutylene terephthalate resin. (4) The electrode type oil level sensor according to claim (1), wherein the second electrode has a plurality of holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4662587U JPS63155028U (en) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4662587U JPS63155028U (en) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63155028U true JPS63155028U (en) | 1988-10-12 |
Family
ID=30866460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4662587U Pending JPS63155028U (en) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63155028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0317521U (en) * | 1989-07-04 | 1991-02-21 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4738201U (en) * | 1971-05-24 | 1972-12-27 | ||
| JPS5151968A (en) * | 1974-10-31 | 1976-05-07 | Sakura Sokki Kk | PUROOPU |
-
1987
- 1987-03-31 JP JP4662587U patent/JPS63155028U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4738201U (en) * | 1971-05-24 | 1972-12-27 | ||
| JPS5151968A (en) * | 1974-10-31 | 1976-05-07 | Sakura Sokki Kk | PUROOPU |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0317521U (en) * | 1989-07-04 | 1991-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63155028U (en) | ||
| JPS63156026U (en) | ||
| JPS63156025U (en) | ||
| JPS5888122U (en) | Tank liquid detection device | |
| JPS63155026U (en) | ||
| JPH0246323U (en) | ||
| JPH02122802U (en) | ||
| JPH01104528U (en) | ||
| JPS63137605U (en) | ||
| JPS63172924U (en) | ||
| JPH0171662U (en) | ||
| JPS6126165U (en) | Pinhole inspection device | |
| JPS63156027U (en) | ||
| JPS6415975U (en) | ||
| JPS6199032U (en) | ||
| JPH02128936U (en) | ||
| JPS61192877U (en) | ||
| JPS60120331U (en) | Mounting structure of liquid level detection electrode | |
| JPS6111013U (en) | nut cover | |
| JPH02133623U (en) | ||
| JPH02148441U (en) | ||
| JPS6237893U (en) | ||
| JPS635678U (en) | ||
| JPS5942887U (en) | toscan | |
| JPS6360244U (en) |