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# Re: Temperature dependence of PM materials

- To: femm@yahoogroups.com
- Subject: Re: Temperature dependence of PM materials
- From: "David Meeker" <dcm3c@earthlink.net>
- Date: Fri, 04 Oct 2002 14:11:27 -0000
- In-reply-to: <C374A156357BD3118D1800A0C9F4842F05E3FF5A@chester.renishaw.com>
- User-agent: eGroups-EW/0.82

    This is a pretty good alternative solution, and probably cheaper than
    magnets. Thanks a lot for the suggestion.

    Dave.

    --- In femm@y..., Finlay Evans <finlay.evans@r...> wrote:
    > If you want a thermal 'fuse' that produces a mechanical effect as
    you put
    > it, have you thought about a disc spring that is bi-stable, like a
    bigger
    > version of those sometimes used inside a thermostat. Depending on
    the size
    > you could get a few Newtons out of it and you would get a very sharp
    step
    > response with temperature, very similar to a fuse action if that is
    what you
    > want.
    >
    >
    > Dr. Finlay Evans
    > Senior Design Engineer
    > Group Engineering
    > Renishaw Plc
    > New Mills, Wotton-under-Edge,
    > Gloucestershire GL12 8JR. UK

- Follow-Ups:
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- References:
  - RE: [femm] Re: Temperature dependence of PM materials
    - From: Finlay Evans <finlay.evans@renishaw.com>

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