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DE69312707D1 - Zeit-temperaturverlaufsanzeiger insbesondere fur grfrorene produkte und dgl. - Google Patents

Zeit-temperaturverlaufsanzeiger insbesondere fur grfrorene produkte und dgl.

Info

Publication number
DE69312707D1
DE69312707D1 DE69312707T DE69312707T DE69312707D1 DE 69312707 D1 DE69312707 D1 DE 69312707D1 DE 69312707 T DE69312707 T DE 69312707T DE 69312707 T DE69312707 T DE 69312707T DE 69312707 D1 DE69312707 D1 DE 69312707D1
Authority
DE
Germany
Prior art keywords
grfrorene
products
time temperature
temperature history
history 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 - Fee Related
Application number
DE69312707T
Other languages
English (en)
Other versions
DE69312707T2 (de
Inventor
Marco Bianchini
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.)
Consiglio Nazionale delle Richerche CNR
Original Assignee
Consiglio Nazionale delle Richerche CNR
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 Consiglio Nazionale delle Richerche CNR filed Critical Consiglio Nazionale delle Richerche CNR
Application granted granted Critical
Publication of DE69312707D1 publication Critical patent/DE69312707D1/de
Publication of DE69312707T2 publication Critical patent/DE69312707T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/02—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values
    • G01K3/04—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values in respect of time
    • 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)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
DE69312707T 1992-05-07 1993-05-07 Zeit-temperaturverlaufsanzeiger insbesondere fur grfrorene produkte und dgl. Expired - Fee Related DE69312707T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITRM920343A IT1254353B (it) 1992-05-07 1992-05-07 Dispositivo indicatore di storia termica in particolare per prodotti surgelati e simili.
PCT/IT1993/000046 WO1993022638A1 (en) 1992-05-07 1993-05-07 A device serving as indicator of thermal history especially for frozen products and the like

Publications (2)

Publication Number Publication Date
DE69312707D1 true DE69312707D1 (de) 1997-09-04
DE69312707T2 DE69312707T2 (de) 1998-01-22

Family

ID=11400990

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312707T Expired - Fee Related DE69312707T2 (de) 1992-05-07 1993-05-07 Zeit-temperaturverlaufsanzeiger insbesondere fur grfrorene produkte und dgl.

Country Status (10)

Country Link
US (1) US5531180A (de)
EP (1) EP0639265B1 (de)
AU (1) AU674848B2 (de)
CA (1) CA2135076A1 (de)
DE (1) DE69312707T2 (de)
ES (1) ES2107024T3 (de)
FI (1) FI945226A7 (de)
IT (1) IT1254353B (de)
RU (1) RU2117264C1 (de)
WO (1) WO1993022638A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5759492A (en) * 1997-05-22 1998-06-02 Xerox Corporation End of life monitor for a gas filter
US6425343B1 (en) * 1998-04-28 2002-07-30 Jeffrey W. Akers Shape memory alloy thermal exposure monitor
US6848390B2 (en) * 1999-04-28 2005-02-01 Jeffrey W. Akers Shape memory thermal exposure monitor
EP1228366B1 (de) 1999-10-11 2015-04-15 Keep-It Technologies AS Ganzheitliches Zeit-Temperatur-Indikatorsystem
US6682521B2 (en) * 2000-03-23 2004-01-27 Dennis N. Petrakis Temperature activated systems
US6612739B2 (en) * 2001-12-05 2003-09-02 Mohsen Shahinpoor Shape memory alloy temperature sensor
EP1543302A4 (de) * 2002-07-23 2005-07-27 Jeffrey W Akers BERWACHUNGSVORRICHTUNG F R THERMISCHE EXPONIERUNG MIT FORMGEDûCHTNIS
ITGE20030022A1 (it) 2003-03-12 2004-09-13 Thermochron S R L Dispositivo indicatore della vita residua
US7097353B2 (en) * 2004-10-12 2006-08-29 Wieder Horst K Method and device for indicating temperature
ITGE20050037A1 (it) * 2005-06-03 2006-12-04 Montalbano S P A Indicatore di vita residua per prodotti di consumo deperibili, in particolare per prodotti alimentari.
US8033237B2 (en) * 2005-06-21 2011-10-11 Cornerstone Research Group, Inc. Environmental condition cumulative tracking integration sensor using shape memory polymer
US7604398B1 (en) 2007-03-26 2009-10-20 Akers Jeffrey W Remote indicating cumulative thermal exposure monitor and system for reading same
ITGE20080027A1 (it) * 2008-04-11 2009-10-12 Montalbano Ind Agroalimentare Indicatore di vita residua per prodotti di consumo deperibili.
US9074944B2 (en) * 2012-02-02 2015-07-07 Joseph Bruce Grill buddies
CN110192091A (zh) 2016-08-31 2019-08-30 蓝芯有限公司 用于温度敏感物品的温度限制指示和检测的装置、系统和方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2788282A (en) * 1954-06-11 1957-04-09 Jr John Hays Hammond Thermal indicators
US2915405A (en) * 1958-03-17 1959-12-01 Hammond Jr Frozen food indicator
US3656452A (en) * 1969-04-23 1972-04-18 Dun Rite Mfg Corp Temperature signaling device
GB1344461A (en) * 1970-06-30 1974-01-23 Leytons Foods Ltd Temperature indication device
US3820499A (en) * 1971-02-25 1974-06-28 Minnesota Mining & Mfg Thermally responsive cooking indicator
US3965741A (en) * 1975-05-08 1976-06-29 Campbell Soup Company Time temperature indicator device and method
US4143617A (en) * 1977-02-16 1979-03-13 Raytheon Company Rocket motor life indicator
US4428321A (en) * 1981-11-16 1984-01-31 Minnesota Mining And Manufacturing Co. Thermally-activated time-temperature indicator
US4509449A (en) * 1982-11-05 1985-04-09 Chalmers Stephen P Temperature/time limit indicator
JPS59204728A (ja) * 1983-05-09 1984-11-20 Meito Kk 時間温度表示器

Also Published As

Publication number Publication date
RU94046061A (ru) 1996-09-27
IT1254353B (it) 1995-09-14
FI945226L (fi) 1994-11-07
EP0639265B1 (de) 1997-07-30
RU2117264C1 (ru) 1998-08-10
ITRM920343A1 (it) 1993-11-07
CA2135076A1 (en) 1993-11-11
DE69312707T2 (de) 1998-01-22
ES2107024T3 (es) 1997-11-16
AU674848B2 (en) 1997-01-16
WO1993022638A1 (en) 1993-11-11
AU4087593A (en) 1993-11-29
ITRM920343A0 (it) 1992-05-07
EP0639265A1 (de) 1995-02-22
US5531180A (en) 1996-07-02
FI945226A0 (fi) 1994-11-07
FI945226A7 (fi) 1994-11-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee