Fwd: eddy current brake

[Kalle Pihlajasaari]

Hi Tom,

> ???? On a 4-cycle engine, the cam turns 360 deg for two rotations of
> the crank, and it's the cam timing you're interested in.  So 720 degrees
> of crank equals 360 degrees of cam -- now you've got me wondering .....
> when one looks for ignition timing, are you looking at crank or cam???

4 Stroke has cams that make one rev per spark, so timing is from the
cam, BUT the angle of timing advance that is doccumented is given
in crank degrees because that is where it was measured in the
past from the fanbelt pulley.

Cheers     *<<<-|
-- 
Kalle Pihlajasaari   kalle at ip.co.za   http://www.ip.co.za/ip
Interface Products   P O Box 15775, DOORNFONTEIN, 2028, South Africa
+ 27 (11) 402-7750   Fax: 402-7751    http://www.ip.co.za/people/kalle