Piezo Rotary Motors

[sswcharlie]

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

Charlie

 

[Sjouke Burry]

sswcharlie <swchuck@gmail.com> wrote in news:c7522312-d0f9-4dd5-aa85-
604324d97b65@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]

On Thu, 10 Jan 2013 17:01:34 -0800 (PST), the renowned sswcharlie
<swchuck@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.


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

 

[Tom Del Rosso]

Spehro Pefhany wrote:

On Thu, 10 Jan 2013 17:01:34 -0800 (PST), the renowned sswcharlie
swchuck@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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