Invention patent for high voltage positive safety temperature limiter

JPCI got one more invention patent in China, it is for High voltage positive safety temperature limiter.

The mechanism of our invention, using a thermo-frangible glass bulb, provides a mechanical stroke of 14 to 18mm, sufficient to ensure proper contact spacing, does not flow, and is not susceptible to corrosion. In addition, it allows manufacturing devices whose contact opens or whose contact closes when triggering.