Hammer assist spring ?

Richard Brekne Richard.Brekne@grieg.uib.no
Sat, 07 Jun 2003 10:59:19 +0200


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Grin... well I'll be shwagboggled by an Algorthian double winged dingbat !
Just goes to show its nearly impossible to have an origional thought in
this world :)

The attachment was like HUGE !!...   for those of you who want a quick
veiw of this interesting action....

[Image]

Thanks Stéphane.... why dont you give us some more background info on this
picture.. where did you bump into this one for example... and what is its
proper name ?


Stéphane Collin wrote:

> Hé Ric.
>
> This long existed.
>
> Picture attached.
>
> Just that the spring makes the touch feel lighter at the beginning of
> the key movement, but spring action gets weaker as the key travel goes
> down the dip.  Anyway, this beast does her job fairly well.  On some
> aspects, even better than the Erard pattent.
>
> Stéphane.
>
> [Picture at:]
>
> https://www.moypiano.com/ptg/files/attachments/c8/b1/a3/c8/
> Bechstein1871actionillustration.jpg
>
> [Alternate URL:]
>
> http://tinyurl.com/dop6
> _______________________________________________
> pianotech list info: https://www.moypiano.com/resources/#archives

--
Richard Brekne
RPT, N.P.T.F.
UiB, Bergen, Norway
mailto:rbrekne@broadpark.no
http://home.broadpark.no/~rbrekne/ricmain.html
http://www.hf.uib.no/grieg/personer/cv_RB.html


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