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Piezo Rotary Motors

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sswcharlie

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Jan 10, 2013, 8:01:34 PM1/10/13
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Hi
For robot who has used the new piezo motors ? How do they perform?

Charlie

Sjouke Burry

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Jan 10, 2013, 10:21:10 PM1/10/13
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sswcharlie <swc...@gmail.com> wrote in news:c7522312-d0f9-4dd5-aa85-
604324...@googlegroups.com:

> Hi
> For robot who has used the new piezo motors ? How do they perform?
>
> Charlie
>

check out the mars landers.
Predicted motor live:some months.
Actual live:about ten years.
Disadvantage:very low speed motors.

Spehro Pefhany

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Jan 10, 2013, 10:27:49 PM1/10/13
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Often used in DSLR camera lenses for auto-focus. They work pretty
well.


Best regards,
Spehro Pefhany
--
"it's the network..." "The Journey is the reward"
sp...@interlog.com Info for manufacturers: http://www.trexon.com
Embedded software/hardware/analog Info for designers: http://www.speff.com

Tom Del Rosso

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Apr 20, 2013, 10:10:01 AM4/20/13
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Spehro Pefhany wrote:
> On Thu, 10 Jan 2013 17:01:34 -0800 (PST), the renowned sswcharlie
> <swc...@gmail.com> wrote:
>
> > Hi
> > For robot who has used the new piezo motors ? How do they perform?
> >
> > Charlie
>
> Often used in DSLR camera lenses for auto-focus. They work pretty
> well.

Yeah but the camera has to be tied to one of these.

http://www.ebay.com/itm/380374071169


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