94 SL2 cooling fan help
Imagine an electric power steering unit that doesn't need any oil. Oh, wait,
my ION has one. Never mind. "Philip Nasadowski" > wrote in message ... > In article >, > richard hornsby > wrote: > > > So maybe it would scale ... but is it cost effective, as you pointed out. > > Yeah, once they change over their manufacturing, it would be. The > trouble is the motor drive cost is STILL an issue. Then again, think of > all the great advantages to it - imagine a steering rack with the power > pump in the rack, motor submerged in oil. Can't do that with brushes. > > Oh yes, more modern RR equipment uses 3 phase AC induction motors for > traction. |
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