JPS60192228A - 液深測定用電極 - Google Patents
液深測定用電極Info
- Publication number
- JPS60192228A JPS60192228A JP59048492A JP4849284A JPS60192228A JP S60192228 A JPS60192228 A JP S60192228A JP 59048492 A JP59048492 A JP 59048492A JP 4849284 A JP4849284 A JP 4849284A JP S60192228 A JPS60192228 A JP S60192228A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- substrate
- liquid depth
- segment
- insulating substrate
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 4
- 238000007639 printing Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000005530 etching Methods 0.000 abstract description 2
- 238000000151 deposition Methods 0.000 abstract 1
- 239000000295 fuel oil Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59048492A JPS60192228A (ja) | 1984-03-14 | 1984-03-14 | 液深測定用電極 |
US06/709,165 US4601201A (en) | 1984-03-14 | 1985-03-07 | Liquid level and quantity measuring apparatus |
CA000476243A CA1223460A (en) | 1984-03-14 | 1985-03-11 | Liquid level and quantity measuring apparatus |
ES541652A ES8608154A1 (es) | 1984-03-14 | 1985-03-13 | Aparato para medir el nivel y la cantidad de un liquido |
DE8585301714T DE3576199D1 (de) | 1984-03-14 | 1985-03-13 | Messapparat fuer fluessigkeitsniveau und fluessigkeitsmenge. |
EP85301714A EP0155179B1 (en) | 1984-03-14 | 1985-03-13 | Liquid level and quantity measuring apparatus |
DK115585A DK163380C (da) | 1984-03-14 | 1985-03-13 | Apparat til maaling af vaeskeniveau og vaeskemaengde |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59048492A JPS60192228A (ja) | 1984-03-14 | 1984-03-14 | 液深測定用電極 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60192228A true JPS60192228A (ja) | 1985-09-30 |
JPH0371055B2 JPH0371055B2 (enrdf_load_stackoverflow) | 1991-11-11 |
Family
ID=12804879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59048492A Granted JPS60192228A (ja) | 1984-03-14 | 1984-03-14 | 液深測定用電極 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60192228A (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0192620A (ja) * | 1987-10-02 | 1989-04-11 | Nouken Kogyo Kk | 静電容量型レベルセンサー |
KR20040045068A (ko) * | 2002-11-22 | 2004-06-01 | 현대자동차주식회사 | 퓨얼 센더 평가방법 |
JP6132961B1 (ja) * | 2016-05-30 | 2017-05-24 | ニシム電子工業株式会社 | 水位計測装置 |
JP6132960B1 (ja) * | 2016-05-30 | 2017-05-24 | ニシム電子工業株式会社 | 水位計測装置およびその較正方法 |
EP3617666A3 (en) * | 2018-08-30 | 2020-05-27 | Sensata Technologies, Inc. | Fluid level sensor apparatus with inter-digitated planr capacitors for directly inserting into a fluid |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53135363A (en) * | 1977-04-30 | 1978-11-25 | Eastern Eng Kk | Electronic meter for liquid level and volume measurements |
JPS55119018A (en) * | 1979-03-05 | 1980-09-12 | Vdo Schindling | Capacitanceetype liquid level measuring device |
-
1984
- 1984-03-14 JP JP59048492A patent/JPS60192228A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53135363A (en) * | 1977-04-30 | 1978-11-25 | Eastern Eng Kk | Electronic meter for liquid level and volume measurements |
JPS55119018A (en) * | 1979-03-05 | 1980-09-12 | Vdo Schindling | Capacitanceetype liquid level measuring device |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0192620A (ja) * | 1987-10-02 | 1989-04-11 | Nouken Kogyo Kk | 静電容量型レベルセンサー |
KR20040045068A (ko) * | 2002-11-22 | 2004-06-01 | 현대자동차주식회사 | 퓨얼 센더 평가방법 |
JP6132961B1 (ja) * | 2016-05-30 | 2017-05-24 | ニシム電子工業株式会社 | 水位計測装置 |
JP6132960B1 (ja) * | 2016-05-30 | 2017-05-24 | ニシム電子工業株式会社 | 水位計測装置およびその較正方法 |
EP3617666A3 (en) * | 2018-08-30 | 2020-05-27 | Sensata Technologies, Inc. | Fluid level sensor apparatus with inter-digitated planr capacitors for directly inserting into a fluid |
Also Published As
Publication number | Publication date |
---|---|
JPH0371055B2 (enrdf_load_stackoverflow) | 1991-11-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0097339B1 (en) | Multiple range capacitive pressure transducer | |
US6418793B1 (en) | Differential pressure sensor | |
CN101730841B (zh) | 悬式膜压力传感阵列 | |
US6178818B1 (en) | Capacitive filling level sensor | |
DE69818762T2 (de) | Druckwandler kombiniert mit einem Temperatursensor | |
US4641434A (en) | Inclination measuring device | |
US4449179A (en) | Means for capacitive measurement of displacements | |
US4531415A (en) | Differential pressure transducer | |
JPH05322629A (ja) | 静電容量式レベルセンサ | |
JP5547894B2 (ja) | 可撓性ダイヤフラムを備える圧力センサ | |
JPH0356412B2 (enrdf_load_stackoverflow) | ||
GB2046918A (en) | Capacitance-based metering of filling levels | |
GB2043261A (en) | Liquid level sensor | |
US4172387A (en) | Pressure responsive apparatus | |
CA2063266A1 (en) | Transducer with conductive polymer bridge | |
JPS60192228A (ja) | 液深測定用電極 | |
US10697844B2 (en) | Compact pressure transducer | |
US3303450A (en) | Symmetrical dual-grid strain gaging | |
US5097248A (en) | Electrode for level detection | |
US11885704B2 (en) | Flexible two-dimensional sheet array of electronic sensor devices | |
CH654414A5 (it) | Dispositivo di supporto flessibile per un trasduttore sensibile ad una forza. | |
JPS60192227A (ja) | 静電容量式液面計用電極 | |
US6720773B2 (en) | 4-electrode conductivity sensor with zero external field | |
US5022264A (en) | Instrument for measuring accelerations, particularly gravitation components for goniometry | |
SE460451B (sv) | Vaetskenivaagivare |