<kurtsutherland@[EMAIL PROTECTED]
> wrote in message
news:1104901239.606342.111930@[EMAIL PROTECTED]
>I am looking for a miniature trigger to release a small compression or
> torsional spring that as about 1 lbf of force at full compression. The
> trigger should fit in a space about 3X3X3mm or less. I have briefly
> looked into nitinol wire, voice coils, watch mechanisms, and solenoids,
> but haven't found anything small enough.
>
> I am interested in any information that may direct me toward existing
> products or cl***** of actuators/triggers that may be relevant.
> Thank you,
>
> Kurt Sutherland
>
You can get a lot of force when wax melts in a confined space - all sorts
of
thermostats use this principle, for instance.
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