JPH032256B2 - - Google Patents

Info

Publication number
JPH032256B2
JPH032256B2 JP58109029A JP10902983A JPH032256B2 JP H032256 B2 JPH032256 B2 JP H032256B2 JP 58109029 A JP58109029 A JP 58109029A JP 10902983 A JP10902983 A JP 10902983A JP H032256 B2 JPH032256 B2 JP H032256B2
Authority
JP
Japan
Prior art keywords
resin layer
electrodes
power supply
liquid leakage
conductive resin
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.)
Expired - Lifetime
Application number
JP58109029A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60338A (ja
Inventor
Motoro Imaizumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Junkosha Co Ltd
Original Assignee
Junkosha Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Junkosha Co Ltd filed Critical Junkosha Co Ltd
Priority to JP10902983A priority Critical patent/JPS60338A/ja
Priority to DE19843422394 priority patent/DE3422394A1/de
Publication of JPS60338A publication Critical patent/JPS60338A/ja
Publication of JPH032256B2 publication Critical patent/JPH032256B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/165—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means by means of cables or similar elongated devices, e.g. tapes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
JP10902983A 1983-06-16 1983-06-16 漏液検知装置 Granted JPS60338A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10902983A JPS60338A (ja) 1983-06-16 1983-06-16 漏液検知装置
DE19843422394 DE3422394A1 (de) 1983-06-16 1984-06-15 Fluessigkeitsverlustanzeiger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10902983A JPS60338A (ja) 1983-06-16 1983-06-16 漏液検知装置

Publications (2)

Publication Number Publication Date
JPS60338A JPS60338A (ja) 1985-01-05
JPH032256B2 true JPH032256B2 (en]) 1991-01-14

Family

ID=14499796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10902983A Granted JPS60338A (ja) 1983-06-16 1983-06-16 漏液検知装置

Country Status (2)

Country Link
JP (1) JPS60338A (en])
DE (1) DE3422394A1 (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6440057U (en]) * 1987-09-04 1989-03-09
JPH0249552Y2 (en]) * 1985-06-19 1990-12-27
JPH01163861U (en]) * 1988-05-09 1989-11-15
JPH0227559U (en]) * 1988-08-11 1990-02-22
DE4239495C2 (de) * 1992-11-25 1995-04-13 Willibald Luber Vorrichtung zur zerstörungsfreien Aufdeckung von Schäden an flächenhaften Abdichtungen wie auf Brücken, Wannen, Deponiesohlen und Flachdächern
DE10249787A1 (de) * 2002-10-24 2004-05-13 Körber, Karin System mit Sensoren zur Detektion und Ortung einer Benetzung von Flächen mit flüssigen Medien und Sensoren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947256B2 (ja) * 1977-05-25 1984-11-17 株式会社潤工社 流体検知素子
JPS564850U (en]) * 1979-06-26 1981-01-17
JPS57165750A (en) * 1981-04-03 1982-10-12 Marcon Electronics Co Ltd Humidity-sensitive element

Also Published As

Publication number Publication date
DE3422394C2 (en]) 1989-09-14
DE3422394A1 (de) 1984-12-20
JPS60338A (ja) 1985-01-05

Similar Documents

Publication Publication Date Title
US4206632A (en) Liquid detecting device
US2472214A (en) Pressure responsive electrical resistor
US4891574A (en) Hygrometer with plural measuring bones and redundancy system circuit
SE9401711D0 (sv) Kabel för detektering av vätskeläckage
JPS5947256B2 (ja) 流体検知素子
EP0674171A1 (en) Gas sensor and sensing device
JPH032256B2 (en])
EP0354673B1 (en) A solvent detecting sensor
EP0341932A3 (en) A leak detecting sensor
KR950009267A (ko) 절연유 열화 측정방법 및 그 측정장치
US4900412A (en) Heated solid electrolyte oxygen sensor having unique heater element
JPS55128123A (en) Device for detecting quantity of liquid in vessel
GB1472415A (en) Sensor cell
US4415876A (en) Gas sensor
JPS59224550A (ja) 高粘度流体用漏液センサ
US20030014875A1 (en) Orientation sensor utilizing intra-pattern property measurements
US4894636A (en) Oil leakage detection device
KR910004218B1 (ko) 유체검지소자
RU2081441C1 (ru) Контактный электрод датчика электрического поля
JPS6324416Y2 (en])
JPH03111751A (ja) 灯油検知素子
RU95121488A (ru) Газоизмерительный датчик
JPH0453556Y2 (en])
SU1101689A1 (ru) Термометр
JPS57133343A (en) Detector for temperature and humidity