FR2449873A1 - Temoin de decongelation - Google Patents

Temoin de decongelation

Info

Publication number
FR2449873A1
FR2449873A1 FR7901411A FR7901411A FR2449873A1 FR 2449873 A1 FR2449873 A1 FR 2449873A1 FR 7901411 A FR7901411 A FR 7901411A FR 7901411 A FR7901411 A FR 7901411A FR 2449873 A1 FR2449873 A1 FR 2449873A1
Authority
FR
France
Prior art keywords
liq
temp
fragile
dye
contg
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.)
Granted
Application number
FR7901411A
Other languages
English (en)
French (fr)
Other versions
FR2449873B1 (enrdf_load_stackoverflow
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7901411A priority Critical patent/FR2449873A1/fr
Publication of FR2449873A1 publication Critical patent/FR2449873A1/fr
Application granted granted Critical
Publication of FR2449873B1 publication Critical patent/FR2449873B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/06—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using melting, freezing, or softening

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
FR7901411A 1979-01-19 1979-01-19 Temoin de decongelation Granted FR2449873A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7901411A FR2449873A1 (fr) 1979-01-19 1979-01-19 Temoin de decongelation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7901411A FR2449873A1 (fr) 1979-01-19 1979-01-19 Temoin de decongelation

Publications (2)

Publication Number Publication Date
FR2449873A1 true FR2449873A1 (fr) 1980-09-19
FR2449873B1 FR2449873B1 (enrdf_load_stackoverflow) 1982-01-22

Family

ID=9220985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901411A Granted FR2449873A1 (fr) 1979-01-19 1979-01-19 Temoin de decongelation

Country Status (1)

Country Link
FR (1) FR2449873A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156912A4 (en) * 1983-09-05 1989-03-23 Mitsui Toatsu Chemicals TEMPERATURE DISPLAY AND CONTROL UNIT.
FR2670007A1 (fr) * 1990-12-04 1992-06-05 Bialkiewicz Serge Dispositif de reperage d'une rupture de la chaine du froid, relative a un produit congele ou surgele.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2016042A1 (fr) * 1968-08-21 1970-04-30 Knight Wegenstein Ag Indicateur de controle de temperature pour produits congeles
DE1601924A1 (de) * 1967-12-23 1970-05-06 Studiengesellschaft Kohle Mbh Vorrichtung zur Anzeige unvorschriftsmaessiger Lagerung von Tiefkuehlwaren
CH585396A5 (en) * 1974-10-02 1977-02-28 Hughes Joseph Edward Visible indication of temp. rise after cooling - uses flow of colourant across barrier broken by its expansion in solid state
DE2547638A1 (de) * 1975-10-24 1977-04-28 Neuwoehner Kurt Vorrichtung zur irreversiblen anzeige zeitweiliger ueberschreitung der lagerhoechsttemperatur an in gefrorenem oder tiefgefrorenem zustand gelagerten produkten
FR2361635A1 (fr) * 1976-08-13 1978-03-10 Thomson Csf Dispositif capable de detecter de facon durable un rechauffement passager d'un produit surgele

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1601924A1 (de) * 1967-12-23 1970-05-06 Studiengesellschaft Kohle Mbh Vorrichtung zur Anzeige unvorschriftsmaessiger Lagerung von Tiefkuehlwaren
FR2016042A1 (fr) * 1968-08-21 1970-04-30 Knight Wegenstein Ag Indicateur de controle de temperature pour produits congeles
CH585396A5 (en) * 1974-10-02 1977-02-28 Hughes Joseph Edward Visible indication of temp. rise after cooling - uses flow of colourant across barrier broken by its expansion in solid state
DE2547638A1 (de) * 1975-10-24 1977-04-28 Neuwoehner Kurt Vorrichtung zur irreversiblen anzeige zeitweiliger ueberschreitung der lagerhoechsttemperatur an in gefrorenem oder tiefgefrorenem zustand gelagerten produkten
FR2361635A1 (fr) * 1976-08-13 1978-03-10 Thomson Csf Dispositif capable de detecter de facon durable un rechauffement passager d'un produit surgele

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156912A4 (en) * 1983-09-05 1989-03-23 Mitsui Toatsu Chemicals TEMPERATURE DISPLAY AND CONTROL UNIT.
FR2670007A1 (fr) * 1990-12-04 1992-06-05 Bialkiewicz Serge Dispositif de reperage d'une rupture de la chaine du froid, relative a un produit congele ou surgele.

Also Published As

Publication number Publication date
FR2449873B1 (enrdf_load_stackoverflow) 1982-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse