GB959471A - Improvements in time-temperature integrator - Google Patents

Improvements in time-temperature integrator

Info

Publication number
GB959471A
GB959471A GB18742/61A GB1874261A GB959471A GB 959471 A GB959471 A GB 959471A GB 18742/61 A GB18742/61 A GB 18742/61A GB 1874261 A GB1874261 A GB 1874261A GB 959471 A GB959471 A GB 959471A
Authority
GB
United Kingdom
Prior art keywords
materials
diffusion
change
detectors
arms
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
GB18742/61A
Other languages
English (en)
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
Original Assignee
General Electric Co
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 filed Critical General Electric Co
Publication of GB959471A publication Critical patent/GB959471A/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
    • 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
    • G01K17/00—Measuring quantity of heat
    • G01K17/02—Calorimeters using transport of an indicating substances, e.g. evaporation calorimeters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Conductive Materials (AREA)
GB18742/61A 1960-06-30 1961-05-24 Improvements in time-temperature integrator Expired GB959471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40082A US3186228A (en) 1960-06-30 1960-06-30 Time-temperature integrator

Publications (1)

Publication Number Publication Date
GB959471A true GB959471A (en) 1964-06-03

Family

ID=21908994

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18742/61A Expired GB959471A (en) 1960-06-30 1961-05-24 Improvements in time-temperature integrator

Country Status (4)

Country Link
US (1) US3186228A (cg-RX-API-DMAC7.html)
JP (1) JPS3926816B1 (cg-RX-API-DMAC7.html)
DE (1) DE1423978A1 (cg-RX-API-DMAC7.html)
GB (1) GB959471A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9448182B2 (en) 2004-11-08 2016-09-20 Freshpoint Quality Assurance Ltd. Time-temperature indicating device

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3326692A (en) * 1964-09-14 1967-06-20 Mcdonald S Systems Inc Method of and apparatus for cooking
US3472074A (en) * 1966-12-29 1969-10-14 Ibm Maximum thermometer for surface temperature measurements
US3645804A (en) * 1969-01-10 1972-02-29 Aluminum Co Of America Thermal treating control
US3742811A (en) * 1970-08-13 1973-07-03 Us Navy Apparatus for controlling the fabrication of electroexplosive devices
US3839898A (en) * 1972-11-22 1974-10-08 United Aircraft Corp Determination of thermal profile history of high temperature parts
US3828606A (en) * 1972-12-06 1974-08-13 Boeing Co Method for determining thermal fatigue of electronic components
US4167109A (en) * 1978-06-22 1979-09-11 Raymond Gold Process for measuring temperature with solid state track recorders
US4378555A (en) * 1981-09-28 1983-03-29 Johnson Thomas A Method and apparatus for monitoring unburned particulate accumulation in the exhaust duct of a combustion system
EP0138804A1 (en) * 1983-02-07 1985-05-02 JOHNSON, Thomas A. Method and apparatus for monitoring unburned particulate accumulation in the exhaust duct of a combustion system
US4849739A (en) * 1984-07-30 1989-07-18 Ala Inc., A New Jersey Corporation Liquid detector for air pressure type fire sprinkler system
DE3638266A1 (de) * 1986-11-10 1988-05-19 Mtu Muenchen Gmbh Temperatur-indikator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505521A (en) * 1944-03-01 1950-04-25 Gen Electric Age indicating device for electrical apparatus
US2546415A (en) * 1945-12-03 1951-03-27 Power Jets Res & Dev Ltd Circumferentially arranged temperature device in jet pipe of combustion turbine
US2609470A (en) * 1949-07-22 1952-09-02 Gen Electric Resistance materials and elements
US2749753A (en) * 1953-05-11 1956-06-12 Northrop Aircraft Inc Temperature measuring device
DE1080682B (de) * 1957-02-01 1960-04-28 Standard Elektrik Lorenz Ag Anordnung zur Messung der Betriebsdauer von elektrischen Geraeten
US2993169A (en) * 1958-05-12 1961-07-18 Bendix Corp Timing device
US3016506A (en) * 1960-02-01 1962-01-09 Specialties Dev Corp Semi-conductive element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9448182B2 (en) 2004-11-08 2016-09-20 Freshpoint Quality Assurance Ltd. Time-temperature indicating device
EP1809995B1 (en) * 2004-11-08 2018-04-04 Freshpoint Holdings SA Time-temperature indicating device

Also Published As

Publication number Publication date
DE1423978A1 (de) 1968-10-24
JPS3926816B1 (cg-RX-API-DMAC7.html) 1964-11-25
US3186228A (en) 1965-06-01

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