JPH0439607B2 - - Google Patents

Info

Publication number
JPH0439607B2
JPH0439607B2 JP58149459A JP14945983A JPH0439607B2 JP H0439607 B2 JPH0439607 B2 JP H0439607B2 JP 58149459 A JP58149459 A JP 58149459A JP 14945983 A JP14945983 A JP 14945983A JP H0439607 B2 JPH0439607 B2 JP H0439607B2
Authority
JP
Japan
Prior art keywords
oil
rubber
collection container
switch
oil leakage
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
JP58149459A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6040934A (ja
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 filed Critical
Priority to JP14945983A priority Critical patent/JPS6040934A/ja
Publication of JPS6040934A publication Critical patent/JPS6040934A/ja
Publication of JPH0439607B2 publication Critical patent/JPH0439607B2/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
    • G01M3/042—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)
  • Examining Or Testing Airtightness (AREA)
JP14945983A 1983-08-16 1983-08-16 漏油検出装置 Granted JPS6040934A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14945983A JPS6040934A (ja) 1983-08-16 1983-08-16 漏油検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14945983A JPS6040934A (ja) 1983-08-16 1983-08-16 漏油検出装置

Publications (2)

Publication Number Publication Date
JPS6040934A JPS6040934A (ja) 1985-03-04
JPH0439607B2 true JPH0439607B2 (pl) 1992-06-30

Family

ID=15475580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14945983A Granted JPS6040934A (ja) 1983-08-16 1983-08-16 漏油検出装置

Country Status (1)

Country Link
JP (1) JPS6040934A (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006040325A1 (de) * 2006-08-29 2008-03-13 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Überwachung der Dichtigkeit von Fügestellen bei einem Druckmessgerät
ES2546906T3 (es) 2011-07-11 2015-09-29 Abb Technology Ag Estructura de sensor óptico para la detección de fugas de agua o aceite en el interior de un conservador que tiene una cámara o membrana

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50153990U (pl) * 1974-06-07 1975-12-20
JPS5131582U (pl) * 1974-08-30 1976-03-08
JPS5316680A (en) * 1976-07-29 1978-02-15 Shigemori Kamiyama Element for oil detector
JPS5436993A (en) * 1977-08-29 1979-03-19 Sumitomo Electric Ind Ltd Oil leakage detecting element

Also Published As

Publication number Publication date
JPS6040934A (ja) 1985-03-04

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