Invention Grant
- Patent Title: Two-phase indicator device for identifying defrost
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Application No.: US17409361Application Date: 2021-08-23
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Publication No.: US11313608B2Publication Date: 2022-04-26
- Inventor: Laila Ahmed Salim Bahammam
- Applicant: King Abdulaziz University
- Applicant Address: SA Jeddah
- Assignee: King Abdulaziz University
- Current Assignee: King Abdulaziz University
- Current Assignee Address: SA Jeddah
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: G04F13/06
- IPC: G04F13/06 ; F25D21/00
Abstract:
A defrost or thaw measuring device has a dumbbell or hourglass-shaped rotatable compartment with a cavity, the cavity being partly filled with at least two phase change materials having different melting points. The measuring device may determine the time period of thawing at two or more temperature intervals in the refrigeration space.
Public/Granted literature
- US20210381749A1 TWO-PHASE INDICATOR DEVICE FOR IDENTIFYING DEFROST Public/Granted day:2021-12-09
Information query
