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DE10390147D2 - measuring device - Google Patents

measuring device

Info

Publication number
DE10390147D2
DE10390147D2 DE10390147T DE10390147T DE10390147D2 DE 10390147 D2 DE10390147 D2 DE 10390147D2 DE 10390147 T DE10390147 T DE 10390147T DE 10390147 T DE10390147 T DE 10390147T DE 10390147 D2 DE10390147 D2 DE 10390147D2
Authority
DE
Germany
Prior art keywords
measuring device
measuring
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 - Fee Related
Application number
DE10390147T
Other languages
German (de)
Inventor
Roland Wolf
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.)
FIBRE OPTICS CT GmbH
Original Assignee
FIBRE OPTICS CT GmbH
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 FIBRE OPTICS CT GmbH filed Critical FIBRE OPTICS CT GmbH
Priority to DE10390147T priority Critical patent/DE10390147D2/en
Application granted granted Critical
Publication of DE10390147D2 publication Critical patent/DE10390147D2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01M3/047—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 with photo-electrical detection means, e.g. using optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
DE10390147T 2002-01-15 2003-01-14 measuring device Expired - Fee Related DE10390147D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10390147T DE10390147D2 (en) 2002-01-15 2003-01-14 measuring device

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE10201424 2002-01-15
DE10210552 2002-03-09
DE10213406 2002-03-26
DE10390147T DE10390147D2 (en) 2002-01-15 2003-01-14 measuring device
PCT/EP2003/000261 WO2003060454A1 (en) 2002-01-15 2003-01-14 Measuring device

Publications (1)

Publication Number Publication Date
DE10390147D2 true DE10390147D2 (en) 2004-11-11

Family

ID=27214699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10390147T Expired - Fee Related DE10390147D2 (en) 2002-01-15 2003-01-14 measuring device

Country Status (4)

Country Link
EP (1) EP1468261A1 (en)
AU (1) AU2003215537A1 (en)
DE (1) DE10390147D2 (en)
WO (1) WO2003060454A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006064284A1 (en) * 2004-12-13 2006-06-22 Smart Pipe Company, Lp Systems and methods for making pipe liners
GB0607572D0 (en) * 2006-04-18 2006-05-24 Dunlop Oil & Marine Ltd Leak detector
IT201900020781A1 (en) * 2019-11-11 2021-05-11 Ecotech S R L Thermo-insulated tube

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0245753A3 (en) * 1986-05-09 1990-04-25 Fujikura Ltd. Water penetration-detecting apparatus and optical fiber cable using same
DE4041169A1 (en) * 1990-12-21 1992-07-02 Reinshagen Kabelwerk Gmbh CABLE FOR LOCATING LIQUIDS
KR960001445B1 (en) * 1992-11-27 1996-01-30 삼성전자주식회사 Apparatus for sensing submersion using a optical fiber
DE4309411A1 (en) * 1993-03-19 1994-09-22 Siemens Ag Electrical or optical cable having a moisture (humidity) sensor
JPH07167735A (en) * 1993-12-13 1995-07-04 Nkk Corp Gas leak detector

Also Published As

Publication number Publication date
WO2003060454A1 (en) 2003-07-24
AU2003215537A1 (en) 2003-07-30
EP1468261A1 (en) 2004-10-20

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee