JPS5952423U - 容量式測定値検出装置 - Google Patents
容量式測定値検出装置Info
- Publication number
- JPS5952423U JPS5952423U JP1983108339U JP10833983U JPS5952423U JP S5952423 U JPS5952423 U JP S5952423U JP 1983108339 U JP1983108339 U JP 1983108339U JP 10833983 U JP10833983 U JP 10833983U JP S5952423 U JPS5952423 U JP S5952423U
- Authority
- JP
- Japan
- Prior art keywords
- value detection
- detection device
- metal tube
- measurement value
- cable
- 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
- 238000001514 detection method Methods 0.000 title claims description 13
- 238000005259 measurement Methods 0.000 title claims description 10
- 239000002184 metal Substances 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims 2
- 239000011810 insulating material Substances 0.000 claims 2
- 239000004952 Polyamide Substances 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 229920002647 polyamide Polymers 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 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
- G01F23/268—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 mounting arrangements of probes
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)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
図は本考案による容量式測定値検出装置の実施例の軸方
向の断面図である。 1・・・容量式測定値検出装置、2・・・ケーブル、3
・・・容量検出器、4・・・つぼ形金属軍極、5・・・
中空円筒絶縁部材、8・・・金属管、9・・・絶縁層、
11・・・つぼ形金属蓋、13・・・包囲部材。
向の断面図である。 1・・・容量式測定値検出装置、2・・・ケーブル、3
・・・容量検出器、4・・・つぼ形金属軍極、5・・・
中空円筒絶縁部材、8・・・金属管、9・・・絶縁層、
11・・・つぼ形金属蓋、13・・・包囲部材。
Claims (1)
- 【実用新案登録請求の範囲】 1 容器中の充填状態を検出するための容量式測定値検
出装置であって、検出器電極を備え、該検出器電極は容
器壁部をその対向電極とし、該検出器電極は所属の電子
回路の取付けられた回路板と共に1つの構成体にまとめ
られており、該構成体は外側絶縁外被を有するケーブル
により容器中に懸架される容量式測定値検出装置におい
て、回路板は金属管中に収容されており、該金属管はそ
の一端において中空の絶縁部材と連結されており、該絶
縁部材は金属管とは反対側の端部に検出器電極を有し、
該検出器電極は前記絶縁部材の中空内部を走行する線を
介して回路板と接続されており、該回路板は金属管の、
ケーブルと対向する側においてケーブルの導体と接続さ
れており、検出器電極と絶縁部材と金属管とから構成さ
れる堅固な構成体はケーブルの終端部と共に絶縁材料か
ら成る連結用の均質の、射出成形により形成される包囲
部材により包囲されて成る容量式測定値検出装置。 2 金属管が、ケーブル側の端部において金属蓋により
閉成されており、該金属蓋をケーブルの導体が貫通する
ようにした、実用新案登録請求の範囲第41項記載の容
量式測定値検出装置。 3 金属管の内側と外側とを絶縁層により被覆した、実
用新案登録請求の範囲第2項記載の容量式測定値検出装
置。 4 包囲部材がケーブルの絶縁外被および金属管の絶縁
層と同じ絶縁材料から成る、実用新案登録語*の範囲第
1項記載の容量式測定値検出装置。 5 電線材料がポリエチレンである、実用新案登録請求
の範囲第4項記載の容量式測定値検出装置。 6 中空の絶縁部材がポリアミドから成形されている、
実用新案登録請求の範囲第1項記載の容量式測定値検出
装置。 7 検出器電極が容器状であり、その閉成端面が中空絶
縁部材のスリーブ面の接続領域をおおい、容器状検出器
電極の開口縁と金属管の、該開口縁側の端部との間に間
隔が設けられている、実用新案登録請求の範囲第1項記
載の容量式測定値検出装置。 8 中空絶縁部材がねじ込みにより金属管の端部と連結
されている、実用新案登録請求の範囲第1項記載の容量
式測定値検出装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2744820A DE2744820C3 (de) | 1977-10-05 | 1977-10-05 | Kapazitiver Meßwertumformer |
DE27448200 | 1977-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5952423U true JPS5952423U (ja) | 1984-04-06 |
Family
ID=6020728
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12310378A Pending JPS5489660A (en) | 1977-10-05 | 1978-10-05 | Measured capacity detector |
JP1983108339U Pending JPS5952423U (ja) | 1977-10-05 | 1983-07-14 | 容量式測定値検出装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12310378A Pending JPS5489660A (en) | 1977-10-05 | 1978-10-05 | Measured capacity detector |
Country Status (9)
Country | Link |
---|---|
US (1) | US4245188A (ja) |
JP (2) | JPS5489660A (ja) |
CH (1) | CH634652A5 (ja) |
DE (1) | DE2744820C3 (ja) |
FR (1) | FR2405470A1 (ja) |
GB (1) | GB1586418A (ja) |
IT (1) | IT1099223B (ja) |
NL (1) | NL7809600A (ja) |
SE (1) | SE442783B (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2058364B (en) * | 1979-09-01 | 1983-03-23 | Ferranti Ltd | Capacitance measuring apparatus |
US4399404A (en) * | 1981-02-23 | 1983-08-16 | Resh Roy E | Moisture tester with probe |
JPS5852520A (ja) * | 1981-09-25 | 1983-03-28 | Tatsuno:Kk | 液量測定装置 |
JPS5872772A (ja) * | 1981-10-27 | 1983-04-30 | Yamatake Honeywell Co Ltd | シリンダ−のピストン位置検出装置 |
DE3328210C2 (de) * | 1983-08-04 | 1986-01-09 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Kapazitiver Sensor |
WO1986004151A1 (en) * | 1985-01-02 | 1986-07-17 | Bireley Richard L | Soil moisture monitor |
US4864857A (en) * | 1988-03-16 | 1989-09-12 | Koon Terry D | Level indicator |
US5005407A (en) * | 1988-10-11 | 1991-04-09 | Level Electronics, Inc. | Fluid level sensing system |
US4929885A (en) * | 1988-11-08 | 1990-05-29 | Troxler Electronic Laboratories, Inc. | Apparatus for measuring ground moisture content of soil |
US4881873A (en) * | 1988-12-14 | 1989-11-21 | Altus Technology Corporation | Capacitance level sensor for a bilge pump |
US5182545A (en) * | 1989-01-06 | 1993-01-26 | Standex International Corporation | Fluid level sensor having capacitive sensor |
US4982606A (en) * | 1989-03-06 | 1991-01-08 | Raytheon Company | Fluid level sensor and controller |
US5145323A (en) * | 1990-11-26 | 1992-09-08 | Tecumseh Products Company | Liquid level control with capacitive sensors |
US5187979A (en) * | 1991-04-26 | 1993-02-23 | Edmark Iii Karl W | Multi-sensor probe assembly and method for fuel storage system including overflow protection means |
US5293131A (en) * | 1992-09-04 | 1994-03-08 | Measurement Systems, Inc. | Capacitive probe for bore measurement |
US5973415A (en) * | 1997-08-28 | 1999-10-26 | Kay-Ray/Sensall, Inc. | Capacitance level sensor |
DE19756159C1 (de) * | 1997-12-17 | 1999-06-02 | Hiss Eckart | Sensor zur Erfassung des Vorhandenseins elektrisch isolierender Flüssigkeiten oder Granulate |
EP0926474B1 (de) * | 1997-12-24 | 2010-12-08 | Endress + Hauser GmbH + Co. KG | Probe |
SE522695C2 (sv) | 2000-11-17 | 2004-03-02 | Foss Tecator Ab | Metod och anordning för bildupptagning av små partiklar för analys av partiklarnas kvalitet |
JP2002340653A (ja) * | 2001-05-15 | 2002-11-27 | Kyoto Platec:Kk | 静電容量式液面センサー |
GB2458536A (en) * | 2008-03-28 | 2009-09-30 | Edward Jelonek | Submersible fluid level sensor |
US7838859B2 (en) * | 2008-09-29 | 2010-11-23 | Scully Signal Company | Fluid overfill probe with thermal stress prevention |
WO2019204059A1 (en) | 2018-04-18 | 2019-10-24 | Pitco Frialator, Inc. | Capacitive sensor device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2836739A (en) * | 1956-04-10 | 1958-05-27 | Gilbert & Barker Mfg Co | Electronic level sensitive apparatus |
US3262032A (en) * | 1964-04-01 | 1966-07-19 | Magnetic Instr Co Div Of Polym | Capacitance type, depth measuring apparatus for conductive liquids |
GB1071656A (en) * | 1964-06-02 | 1967-06-07 | Mirko Machacek | Capacitive responsive apparatus |
US3826980A (en) * | 1967-12-27 | 1974-07-30 | Pfaudler Werke Ag | Enameled electrical sensing probe |
DE1673841C3 (de) * | 1968-03-18 | 1978-04-20 | Werner Dipl.-Ing. 6840 Lampertheim Schaller | Berührungsloser kapazitiver |
US3909948A (en) * | 1974-02-04 | 1975-10-07 | Universal Oil Prod Co | Electronic water level indicator |
US3870951A (en) * | 1974-03-06 | 1975-03-11 | Ontario Research Foundation | Moisture measuring probe |
DE2448205C2 (de) * | 1974-10-09 | 1985-08-22 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Kapazitive Sonde |
NO753056L (ja) * | 1975-01-23 | 1976-07-26 | Gebhard Electro Bv |
-
1977
- 1977-10-05 DE DE2744820A patent/DE2744820C3/de not_active Expired
-
1978
- 1978-05-26 GB GB23516/78A patent/GB1586418A/en not_active Expired
- 1978-09-21 NL NL7809600A patent/NL7809600A/xx not_active Application Discontinuation
- 1978-09-27 US US05/946,365 patent/US4245188A/en not_active Expired - Lifetime
- 1978-09-29 IT IT28307/78A patent/IT1099223B/it active
- 1978-10-03 FR FR7828200A patent/FR2405470A1/fr active Granted
- 1978-10-04 CH CH1029578A patent/CH634652A5/de not_active IP Right Cessation
- 1978-10-04 SE SE7810417A patent/SE442783B/sv not_active IP Right Cessation
- 1978-10-05 JP JP12310378A patent/JPS5489660A/ja active Pending
-
1983
- 1983-07-14 JP JP1983108339U patent/JPS5952423U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL7809600A (nl) | 1979-04-09 |
IT1099223B (it) | 1985-09-18 |
SE442783B (sv) | 1986-01-27 |
IT7828307A0 (it) | 1978-09-29 |
DE2744820A1 (de) | 1979-04-19 |
SE7810417L (sv) | 1979-04-06 |
JPS5489660A (en) | 1979-07-16 |
CH634652A5 (de) | 1983-02-15 |
FR2405470B1 (ja) | 1981-02-27 |
FR2405470A1 (fr) | 1979-05-04 |
GB1586418A (en) | 1981-03-18 |
US4245188A (en) | 1981-01-13 |
DE2744820C3 (de) | 1980-08-07 |
DE2744820B2 (de) | 1979-11-22 |
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