JPH0612523Y2 - 導電性液体検知センサ - Google Patents

導電性液体検知センサ

Info

Publication number
JPH0612523Y2
JPH0612523Y2 JP1985082317U JP8231785U JPH0612523Y2 JP H0612523 Y2 JPH0612523 Y2 JP H0612523Y2 JP 1985082317 U JP1985082317 U JP 1985082317U JP 8231785 U JP8231785 U JP 8231785U JP H0612523 Y2 JPH0612523 Y2 JP H0612523Y2
Authority
JP
Japan
Prior art keywords
conductive liquid
resin film
detection sensor
liquid detection
mesh
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
JP1985082317U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61197550U (enrdf_load_html_response
Inventor
憲和 石郷岡
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 JP1985082317U priority Critical patent/JPH0612523Y2/ja
Priority to DE19863617958 priority patent/DE3617958A1/de
Publication of JPS61197550U publication Critical patent/JPS61197550U/ja
Application granted granted Critical
Publication of JPH0612523Y2 publication Critical patent/JPH0612523Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
JP1985082317U 1985-05-31 1985-05-31 導電性液体検知センサ Expired - Lifetime JPH0612523Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1985082317U JPH0612523Y2 (ja) 1985-05-31 1985-05-31 導電性液体検知センサ
DE19863617958 DE3617958A1 (de) 1985-05-31 1986-05-28 Fuehler zur erfassung einer leckage einer elektrisch leitenden fluessigkeit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985082317U JPH0612523Y2 (ja) 1985-05-31 1985-05-31 導電性液体検知センサ

Publications (2)

Publication Number Publication Date
JPS61197550U JPS61197550U (enrdf_load_html_response) 1986-12-10
JPH0612523Y2 true JPH0612523Y2 (ja) 1994-03-30

Family

ID=13771186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985082317U Expired - Lifetime JPH0612523Y2 (ja) 1985-05-31 1985-05-31 導電性液体検知センサ

Country Status (2)

Country Link
JP (1) JPH0612523Y2 (enrdf_load_html_response)
DE (1) DE3617958A1 (enrdf_load_html_response)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01102334A (ja) * 1987-10-16 1989-04-20 Junkosha Co Ltd 漏液センサ
FR2622698B1 (fr) * 1987-11-04 1990-06-08 Commissariat Energie Atomique Structure de detection de fuites dans une canalisation parcourue par un liquide conducteur electrique
JPH01163859U (enrdf_load_html_response) * 1988-05-09 1989-11-15
DE4105044A1 (de) * 1991-02-19 1992-08-27 Jens Drefahl Lokalisierung von undichtigkeiten bei dichtungslagen ii
GB9713235D0 (en) * 1997-06-23 1997-08-27 Netlon Ltd Electrically-conducting element
DE202008003354U1 (de) 2008-03-09 2008-05-15 Hidde, Axel R., Dr. Ing. Leckageüberwachung bei zylindrischen Anordnungen
KR100909242B1 (ko) * 2008-04-24 2009-07-27 (주)유민에쓰티 물성감지 리크센서 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2047638A (en) * 1934-09-01 1936-07-14 Ion Corp Humidity measuring device
US4020478A (en) * 1975-09-18 1977-04-26 Hatfield Edward S Moisture detecting device
JPS54133196A (en) * 1978-04-05 1979-10-16 Hitachi Ltd Leakage sensor
JPS5896248U (ja) * 1981-12-23 1983-06-30 株式会社　潤工社 導電性液検知センサ
JPS59117938U (ja) * 1983-01-31 1984-08-09 昭和電線電纜株式会社 漏水検知ケ−ブル

Also Published As

Publication number Publication date
DE3617958C2 (enrdf_load_html_response) 1990-08-09
DE3617958A1 (de) 1986-12-04
JPS61197550U (enrdf_load_html_response) 1986-12-10

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