KR910004218B1 - 유체검지소자 - Google Patents

유체검지소자 Download PDF

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Publication number
KR910004218B1
KR910004218B1 KR1019880003061A KR880003061A KR910004218B1 KR 910004218 B1 KR910004218 B1 KR 910004218B1 KR 1019880003061 A KR1019880003061 A KR 1019880003061A KR 880003061 A KR880003061 A KR 880003061A KR 910004218 B1 KR910004218 B1 KR 910004218B1
Authority
KR
South Korea
Prior art keywords
ptfe
oil
sensing
detecting element
protective
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
Application number
KR1019880003061A
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English (en)
Korean (ko)
Other versions
KR890000895A (ko
Inventor
요시아끼 사도오
이즈미 하루오 이마
다즈루 이시가와
Original Assignee
가부시끼가이샤 즁 꼬오샤
시마무라 요시아끼
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 가부시끼가이샤 즁 꼬오샤, 시마무라 요시아끼 filed Critical 가부시끼가이샤 즁 꼬오샤
Publication of KR890000895A publication Critical patent/KR890000895A/ko
Application granted granted Critical
Publication of KR910004218B1 publication Critical patent/KR910004218B1/ko
Expired legal-status Critical Current

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    • 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
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/07—Construction of measuring vessels; Electrodes therefor
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
KR1019880003061A 1987-06-18 1988-03-21 유체검지소자 Expired KR910004218B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62151850A JPS63314451A (ja) 1987-06-18 1987-06-18 流体検知素子
JP87-151850 1987-06-18
JP?87-151850 1987-06-18

Publications (2)

Publication Number Publication Date
KR890000895A KR890000895A (ko) 1989-03-17
KR910004218B1 true KR910004218B1 (ko) 1991-06-24

Family

ID=15527634

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880003061A Expired KR910004218B1 (ko) 1987-06-18 1988-03-21 유체검지소자

Country Status (2)

Country Link
JP (1) JPS63314451A (enExample)
KR (1) KR910004218B1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100353036B1 (ko) * 2000-08-14 2002-09-16 주식회사 하림 침지 냉동닭의 제조방법
JP4597554B2 (ja) * 2004-03-15 2010-12-15 昭和シェル石油株式会社 膜状の検知材料を用いて油分の有無を検知する方法
JP7829002B2 (ja) * 2024-06-28 2026-03-12 日油技研工業株式会社 漏油検出材

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947256A (ja) * 1982-09-13 1984-03-16 Asahi Chem Ind Co Ltd ポリエステル組成物

Also Published As

Publication number Publication date
KR890000895A (ko) 1989-03-17
JPH05652B2 (enExample) 1993-01-06
JPS63314451A (ja) 1988-12-22

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