ES2116448T3 - Indicador de fugas. - Google Patents

Indicador de fugas.

Info

Publication number
ES2116448T3
ES2116448T3 ES93910071T ES93910071T ES2116448T3 ES 2116448 T3 ES2116448 T3 ES 2116448T3 ES 93910071 T ES93910071 T ES 93910071T ES 93910071 T ES93910071 T ES 93910071T ES 2116448 T3 ES2116448 T3 ES 2116448T3
Authority
ES
Spain
Prior art keywords
package
oxygen
dye
indicator
leak indicator
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
ES93910071T
Other languages
English (en)
Inventor
Tiina Mattila-Sandholm
Raija Ahvenainen
Eero Hurme
Irma Terhen Jarvi-Kaariainen
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.)
VTT Technical Research Centre of Finland Ltd
Original Assignee
VTT Technical Research Centre of Finland 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 VTT Technical Research Centre of Finland Ltd filed Critical VTT Technical Research Centre of Finland Ltd
Application granted granted Critical
Publication of ES2116448T3 publication Critical patent/ES2116448T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Packages (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Glass Compositions (AREA)

Abstract

UN INDICADOR DE FUGAS PARA UN PAQUETE, EN DONDE DICHO INDICADOR CONSTA DE UN COLORANTE QUE CAMBIA DE COLOR BAJO LA INFLUENCIA DEL OXIGENO QUE ENTRA EN EL PAQUETE A TRAVES DE LA FUGA, UN AGENTE REDUCTOR PARA REDUCIR EL COLORANTE Y MANTENERLO EN UN ESTADO REDUCIDO EN EL MOMENTO DEL EMPAQUETAMIENTO Y UN ABSORBEDOR DE OXIGENO PARA ELIMINAR DEL PAQUETE Y AGLUTINAR EL OXIGENO RESIDUAL.
ES93910071T 1992-06-03 1993-06-03 Indicador de fugas. Expired - Lifetime ES2116448T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI922570A FI94802C (fi) 1992-06-03 1992-06-03 Suojakaasupakkaus ja vuotoindikaattori

Publications (1)

Publication Number Publication Date
ES2116448T3 true ES2116448T3 (es) 1998-07-16

Family

ID=8535416

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93910071T Expired - Lifetime ES2116448T3 (es) 1992-06-03 1993-06-03 Indicador de fugas.

Country Status (8)

Country Link
EP (1) EP0666977B1 (es)
AT (1) ATE166152T1 (es)
AU (1) AU4073293A (es)
DE (1) DE69318564T2 (es)
DK (1) DK0666977T3 (es)
ES (1) ES2116448T3 (es)
FI (1) FI94802C (es)
WO (1) WO1993024820A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9602818D0 (sv) * 1996-07-19 1996-07-19 Pharmacia & Upjohn Ab Colored composition
PL189259B1 (pl) * 1996-07-19 2005-07-29 Fresenius Kabi Ab Kompozycja barwna do wskazywania tlenu oraz jej zastosowanie jako indykatora tlenu
WO1999036330A1 (en) * 1998-01-16 1999-07-22 Fresenius Kabi Ab Improvements related to containers
GB2371498A (en) * 2000-08-03 2002-07-31 Johnson Matthey Plc Oxygen scavenging using PGM catalyst loaded grafted copolymer fibres
DE102009022545C5 (de) 2009-05-25 2022-01-20 Multivac Sepp Haggenmüller Se & Co. Kg Verpackungsmaschine mit Gas-Konzentrations-Messeinrichtung
AU2010336001B2 (en) * 2009-12-21 2014-11-06 Shreepad Krishna Bhat Leak detection device
US9427506B2 (en) 2010-03-31 2016-08-30 Kci Licensing, Inc. System and method for locating fluid leaks at a drape using sensing techniques
CN104053419B (zh) * 2011-09-14 2015-11-25 凯希特许有限公司 采用检漏构件的减压系统和方法
EP3505898B1 (en) * 2017-12-27 2020-08-19 Mitsubishi Heavy Industries, Ltd. Liquid leakage detection system and liquid leakage detection method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795147A (en) * 1972-02-02 1974-03-05 Gte Sylvania Inc Atmosphere detector for helicopter blades
JPS5412991A (en) * 1977-06-29 1979-01-31 Nagatanien Honpo Co Ltd Method of detecting airtightness of package or container
FR2582652B1 (fr) * 1985-05-30 1988-09-16 Centre Nat Rech Scient Indicateurs colores de presence d'oxygene, compositions utiles pour detecter la presence d'oxygene et detecteurs d'oxygene les comportant, et procede de preparation de ces compositions

Also Published As

Publication number Publication date
EP0666977B1 (en) 1998-05-13
AU4073293A (en) 1993-12-30
WO1993024820A1 (en) 1993-12-09
FI94802C (fi) 1995-10-25
EP0666977A1 (en) 1995-08-16
FI922570A0 (fi) 1992-06-03
ATE166152T1 (de) 1998-05-15
FI922570L (fi) 1993-12-04
DE69318564T2 (de) 1998-11-26
FI94802B (fi) 1995-07-14
DE69318564D1 (de) 1998-06-18
DK0666977T3 (da) 1999-02-15

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