Temperature monitoring device containing at least one element of an alloy which memorizes its shape
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United States of America Patent
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Aug 9, 1994
Issued Date -
N/A
app pub date -
Feb 14, 1992
filing date -
Oct 4, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This device comprises a casing (2) of synthetic material containing a motor element (7) made of at least one alloy which memorizes its shape and having associated with it a movement transmission element consisting of a piston (9) and a rod (10) and acting on at least one indicator element (4) irreversibly recording each overstepping of a predetermined temperature, the casing being provided with transparent windows permitting the state of the indicator element or elements to be viewed. Application to the monitoring of the overstepping of a temperature.
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