AU7698791A - Alarm system for temperature supervision - Google Patents

Alarm system for temperature supervision

Info

Publication number
AU7698791A
AU7698791A AU76987/91A AU7698791A AU7698791A AU 7698791 A AU7698791 A AU 7698791A AU 76987/91 A AU76987/91 A AU 76987/91A AU 7698791 A AU7698791 A AU 7698791A AU 7698791 A AU7698791 A AU 7698791A
Authority
AU
Australia
Prior art keywords
alarm system
temperature supervision
supervision
temperature
alarm
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.)
Abandoned
Application number
AU76987/91A
Inventor
Thorvald Granstrom
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.)
T Granstrom Konsult AB
Original Assignee
T Granstrom Konsult AB
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 T Granstrom Konsult AB filed Critical T Granstrom Konsult AB
Publication of AU7698791A publication Critical patent/AU7698791A/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/008—Alarm devices
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/36—Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/64—Contacts
    • H01H37/70—Resetting means
AU76987/91A 1990-04-17 1991-04-11 Alarm system for temperature supervision Abandoned AU7698791A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9001356 1990-04-17
SE9001356A SE465842B (en) 1990-04-17 1990-04-17 TEMPERATURE MONITORING ALARM DEVICE FOR A COLD SPACE

Publications (1)

Publication Number Publication Date
AU7698791A true AU7698791A (en) 1991-11-11

Family

ID=20379184

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76987/91A Abandoned AU7698791A (en) 1990-04-17 1991-04-11 Alarm system for temperature supervision

Country Status (3)

Country Link
AU (1) AU7698791A (en)
SE (1) SE465842B (en)
WO (1) WO1991016585A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10307933B3 (en) * 2003-02-25 2004-06-03 Ivoclar Vivadent Ag Calibration device for dental oven temperature using metallic melting element with defined melting temperature and device providing indication of its melting
CN111524326B (en) * 2020-04-03 2022-03-08 国网江苏省电力有限公司常州供电分公司 Resident temperature-sensitive load electricity utilization excess alarm method based on historical electricity utilization data

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990716A (en) * 1958-11-04 1961-07-04 Texas Instruments Inc Thermally responsive actuator
US3715924A (en) * 1970-09-04 1973-02-13 Honeywell Inc Fluid expandable temperature apparatus having excessive temperature relief apparatus
GB1446860A (en) * 1972-09-09 1976-08-18 Ranco Controls Ltd Control switch unit
US4075615A (en) * 1977-02-25 1978-02-21 The Raymond Lee Organization, Inc. Freezer alarm
GB2034522A (en) * 1978-11-07 1980-06-04 Ranco Inc Manually resettable thermal switch unit
FR2518799A1 (en) * 1981-12-18 1983-06-24 Thomson Brandt Thermostatic electric switch for refrigerator - has adjustable trigger on mechanical elements to control opening and closing of contacts operable by fluid pressure
SE8700233D0 (en) * 1987-01-21 1987-01-21 Electrolux Ab DEVICE FOR MONITORING OR SOUND TEMPERATURE

Also Published As

Publication number Publication date
SE465842B (en) 1991-11-04
WO1991016585A1 (en) 1991-10-31
SE9001356D0 (en) 1990-04-17
SE9001356A (en) 1991-10-18

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