GB2168147B - Temperature change monitoring devices - Google Patents

Temperature change monitoring devices

Info

Publication number
GB2168147B
GB2168147B GB8526679A GB8526679A GB2168147B GB 2168147 B GB2168147 B GB 2168147B GB 8526679 A GB8526679 A GB 8526679A GB 8526679 A GB8526679 A GB 8526679A GB 2168147 B GB2168147 B GB 2168147B
Authority
GB
United Kingdom
Prior art keywords
temperature change
monitoring devices
change monitoring
devices
temperature
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
Application number
GB8526679A
Other versions
GB8526679D0 (en
GB2168147A (en
Inventor
Cyril Hilsum
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Publication of GB8526679D0 publication Critical patent/GB8526679D0/en
Publication of GB2168147A publication Critical patent/GB2168147A/en
Application granted granted Critical
Publication of GB2168147B publication Critical patent/GB2168147B/en
Expired 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)
GB8526679A 1984-10-31 1985-10-30 Temperature change monitoring devices Expired GB2168147B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848427472A GB8427472D0 (en) 1984-10-31 1984-10-31 Temperature change indicating devices

Publications (3)

Publication Number Publication Date
GB8526679D0 GB8526679D0 (en) 1985-12-04
GB2168147A GB2168147A (en) 1986-06-11
GB2168147B true GB2168147B (en) 1989-05-17

Family

ID=10569005

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848427472A Pending GB8427472D0 (en) 1984-10-31 1984-10-31 Temperature change indicating devices
GB8526679A Expired GB2168147B (en) 1984-10-31 1985-10-30 Temperature change monitoring devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848427472A Pending GB8427472D0 (en) 1984-10-31 1984-10-31 Temperature change indicating devices

Country Status (1)

Country Link
GB (2) GB8427472D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8614839D0 (en) * 1986-06-18 1986-07-23 Gen Electric Co Plc Indicating changes in temperatures
GB2209396A (en) * 1987-09-04 1989-05-10 Daniel Levin Temperature indication
GB2215460A (en) * 1988-02-29 1989-09-20 Ashley John Phelan Frozen food thaw indicator
ES2166289B1 (en) * 1999-11-12 2003-04-16 Mercade Pedro Trave PROCEDURE FOR OBTAINING FROZEN FOOD CONTAINERS PROVIDED WITH AN INDICATOR TO DETECT THE DEFROSTING OF FROZEN FOOD PRODUCTS.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB925244A (en) * 1960-04-26 1963-05-01 Gustav Astor Bja Rn Ruhne Improvements relating to defrosting indicators
GB1367703A (en) * 1971-08-22 1974-09-18 Spezialfolien Leipzig Veb Temperature indicating articles
GB1450381A (en) * 1972-06-28 1976-09-22 Hughes J E Temperature indicator
GB2064768A (en) * 1979-12-04 1981-06-17 Marcialis S Device indicating excess temperature

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB925244A (en) * 1960-04-26 1963-05-01 Gustav Astor Bja Rn Ruhne Improvements relating to defrosting indicators
GB1367703A (en) * 1971-08-22 1974-09-18 Spezialfolien Leipzig Veb Temperature indicating articles
GB1450381A (en) * 1972-06-28 1976-09-22 Hughes J E Temperature indicator
GB2064768A (en) * 1979-12-04 1981-06-17 Marcialis S Device indicating excess temperature

Also Published As

Publication number Publication date
GB8526679D0 (en) 1985-12-04
GB8427472D0 (en) 1984-12-05
GB2168147A (en) 1986-06-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921030