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MY191995A - A door lock system - Google Patents

A door lock system

Info

Publication number
MY191995A
MY191995A MYUI2017701918A MYUI2017701918A MY191995A MY 191995 A MY191995 A MY 191995A MY UI2017701918 A MYUI2017701918 A MY UI2017701918A MY UI2017701918 A MYUI2017701918 A MY UI2017701918A MY 191995 A MY191995 A MY 191995A
Authority
MY
Malaysia
Prior art keywords
door
lock system
actuator
door lock
automatically
Prior art date
Application number
MYUI2017701918A
Inventor
Junita Abdullah Ermira
Bin Zainal Azhar
Original Assignee
Univ Putra Malaysia
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 Univ Putra Malaysia filed Critical Univ Putra Malaysia
Priority to MYUI2017701918A priority Critical patent/MY191995A/en
Publication of MY191995A publication Critical patent/MY191995A/en

Links

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

The present invention relates to a door lock system (1000) for automatically unlocking a door in an emergency situation. The door lock system (1000) includes a locking mechanism (100) that comprises a pair of door handles (10), a bolt latch (20), a retainer (25), a locking member (not shown), and a connection rod (30). The locking mechanism (100) further comprising an actuator (40) made of a shape-memory alloy spring configured to sense a surrounding temperature and automatically actuate to a retracted state to automatically unlock the door by pulling the bolt latch (20) to a retracted state and away from the retainer (25) when the surrounding temperature is above a temperature threshold value or when the actuator (40) is electrically triggered and a housing (50) embedded on the door configured to store the actuator (40). (FIG. 2)
MYUI2017701918A 2017-05-25 2017-05-25 A door lock system MY191995A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYUI2017701918A MY191995A (en) 2017-05-25 2017-05-25 A door lock system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYUI2017701918A MY191995A (en) 2017-05-25 2017-05-25 A door lock system

Publications (1)

Publication Number Publication Date
MY191995A true MY191995A (en) 2022-07-22

Family

ID=82800117

Family Applications (1)

Application Number Title Priority Date Filing Date
MYUI2017701918A MY191995A (en) 2017-05-25 2017-05-25 A door lock system

Country Status (1)

Country Link
MY (1) MY191995A (en)

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