MY101754A - Thermal alarm - Google Patents

Thermal alarm

Info

Publication number
MY101754A
MY101754A MYPI87000965A MYPI19870965A MY101754A MY 101754 A MY101754 A MY 101754A MY PI87000965 A MYPI87000965 A MY PI87000965A MY PI19870965 A MYPI19870965 A MY PI19870965A MY 101754 A MY101754 A MY 101754A
Authority
MY
Malaysia
Prior art keywords
alarm
permanent magnet
temperature
sensing means
thermal alarm
Prior art date
Application number
MYPI87000965A
Inventor
John Philip Smith Charles
Original Assignee
John Philip Smith Charles
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 John Philip Smith Charles filed Critical John Philip Smith Charles
Publication of MY101754A publication Critical patent/MY101754A/en

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

A SELF-CONTAINED PORTABLE THERMAL ALARM DEVICE COMPRISING, IN COMBINATION: A PERMANENT MAGNET ADAPTED TO CLING MAGNETICALLY TO AN EXTERNAL SURFACE REGION OF APPARATUS TO BE KEPT UNDER SURVEILLANCE; TEMPERATURE-SENSING MEANS THERMALLY CONDUCTIVELY CONNECTED TO SAID PERMANENT MAGNET; AND ALARM MEANS ACTIVATABLE WHEN SAID TEMPERATURE-SENSING MEANS REACHES A PREDETERMINED THRESHOLD TO THEREBY COMPLETE AN ELECTRICAL CIRCUIT WHICH INCLUDES SAID ALARM MEANS AND ALSO A SOURCE OF ELECTRICAL ENERGY.(FIG. 1)
MYPI87000965A 1984-01-09 1987-07-08 Thermal alarm MY101754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPG310984 1984-01-09

Publications (1)

Publication Number Publication Date
MY101754A true MY101754A (en) 1992-01-17

Family

ID=3770470

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI87000965A MY101754A (en) 1984-01-09 1987-07-08 Thermal alarm

Country Status (3)

Country Link
CA (1) CA1244534A (en)
MY (1) MY101754A (en)
NZ (1) NZ210753A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114973576A (en) * 2022-05-06 2022-08-30 徐州工业职业技术学院 Fire alarm device with self-checking system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114973576A (en) * 2022-05-06 2022-08-30 徐州工业职业技术学院 Fire alarm device with self-checking system

Also Published As

Publication number Publication date
NZ210753A (en) 1988-11-29
CA1244534A (en) 1988-11-08

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