FI922570A - Skyddsgasförpackning och läckindikator - Google Patents

Skyddsgasförpackning och läckindikator Download PDF

Info

Publication number
FI922570A
FI922570A FI922570A FI922570A FI922570A FI 922570 A FI922570 A FI 922570A FI 922570 A FI922570 A FI 922570A FI 922570 A FI922570 A FI 922570A FI 922570 A FI922570 A FI 922570A
Authority
FI
Finland
Prior art keywords
protective gas
leakage indicator
package
gas packaging
indicator
Prior art date
Application number
FI922570A
Other languages
English (en)
Finnish (fi)
Other versions
FI922570A0 (sv
FI94802C (sv
FI94802B (sv
Inventor
Tiina Mattila-Sandholm
Raija Ahvenainen
Eero Hurme
Irma Terh Jaervi-Kaeaeriaeinen
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Publication of FI922570A0 publication Critical patent/FI922570A0/sv
Priority to FI922570A priority Critical patent/FI94802C/sv
Priority to EP93910071A priority patent/EP0666977B1/en
Priority to ES93910071T priority patent/ES2116448T3/es
Priority to PCT/FI1993/000242 priority patent/WO1993024820A1/en
Priority to AU40732/93A priority patent/AU4073293A/en
Priority to DK93910071T priority patent/DK0666977T3/da
Priority to AT93910071T priority patent/ATE166152T1/de
Priority to DE69318564T priority patent/DE69318564T2/de
Publication of FI922570A publication Critical patent/FI922570A/sv
Application granted granted Critical
Publication of FI94802B publication Critical patent/FI94802B/sv
Publication of FI94802C publication Critical patent/FI94802C/sv

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)
  • Packages (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Glass Compositions (AREA)
FI922570A 1992-06-03 1992-06-03 Skyddsgasförpackning och läckindikator FI94802C (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI922570A FI94802C (sv) 1992-06-03 1992-06-03 Skyddsgasförpackning och läckindikator
AU40732/93A AU4073293A (en) 1992-06-03 1993-06-03 Leak indicator
ES93910071T ES2116448T3 (es) 1992-06-03 1993-06-03 Indicador de fugas.
PCT/FI1993/000242 WO1993024820A1 (en) 1992-06-03 1993-06-03 Leak indicator
EP93910071A EP0666977B1 (en) 1992-06-03 1993-06-03 Oxygen-sensitive colour indicator for detecting leaks in gas-protected food packages
DK93910071T DK0666977T3 (da) 1992-06-03 1993-06-03 Oxygenfølsom farveindikator til påvisning af lækager i gasbeskyttede levnedsmiddelemballager
AT93910071T ATE166152T1 (de) 1992-06-03 1993-06-03 Sauerstoffempfindlich farbindikator zur leckanzeige in gasgeschützten nahrungspackungen
DE69318564T DE69318564T2 (de) 1992-06-03 1993-06-03 Sauerstoffempfindlich farbindikator zur leckanzeige in gasgeschützten nahrungspackungen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI922570A FI94802C (sv) 1992-06-03 1992-06-03 Skyddsgasförpackning och läckindikator
FI922570 1992-06-03

Publications (4)

Publication Number Publication Date
FI922570A0 FI922570A0 (sv) 1992-06-03
FI922570A true FI922570A (sv) 1993-12-04
FI94802B FI94802B (sv) 1995-07-14
FI94802C FI94802C (sv) 1995-10-25

Family

ID=8535416

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922570A FI94802C (sv) 1992-06-03 1992-06-03 Skyddsgasförpackning och läckindikator

Country Status (8)

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

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
WO1998003866A1 (en) * 1996-07-19 1998-01-29 Pharmacia & Upjohn Ab Color composition comprising an agent containing pyrogallol entities, a salt of iron (ii) and an organic acid
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
WO2013039622A2 (en) 2011-09-14 2013-03-21 Kci Licensing, Inc. Reduced-pressure systems and methods employing a leak-detection member
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
FI922570A0 (sv) 1992-06-03
WO1993024820A1 (en) 1993-12-09
EP0666977A1 (en) 1995-08-16
DE69318564D1 (de) 1998-06-18
EP0666977B1 (en) 1998-05-13
FI94802C (sv) 1995-10-25
DE69318564T2 (de) 1998-11-26
AU4073293A (en) 1993-12-30
DK0666977T3 (da) 1999-02-15
ATE166152T1 (de) 1998-05-15
FI94802B (sv) 1995-07-14
ES2116448T3 (es) 1998-07-16

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: VALTION TEKNILLINEN TUTKIMUSKESKUS

BB Publication of examined application
MA Patent expired