View Single Post
  #35   Report Post  
Posted to uk.d-i-y
The Natural Philosopher[_2_] The Natural Philosopher[_2_] is offline
external usenet poster
 
Posts: 39,563
Default Question about Electic Motors

On 17/02/18 19:15, Tim+ wrote:
Johnny B Good wrote:
On Sat, 17 Feb 2018 18:07:34 +0000, Tim+ wrote:


One problem with that is that it moves the disc (and pads) out of reach
of easy inspection/service.

The real problem with that is the possibility of a high speed wheel
lockup under emergency braking snapping the drive shaft as a result of
the rotational energy stored in the wheel.


Compared to the kinetic energy of a car I would have thought that the
rotational energy of the wheel is relatively trivial..

I would agree that it introduces a new €śweak point€ť in the braking system
though. Off the top of my head, Jaguar E-type, Rover 2000/3,500 and
Citroen ZX all had inboard discs,.

Jagura XJS too


Did they have a reputation for snapping drive shafts?


Mostly when a drive shaft goes iys where the splines enter the diff

GF did that years agop - MG Midget, Revved it and dropped the clutch
with a bang..



Tim




--
Of what good are dead warriors? €¦ Warriors are those who desire battle
more than peace. Those who seek battle despite peace. Those who thump
their spears on the ground and talk of honor. Those who leap high the
battle dance and dream of glory €¦ The good of dead warriors, Mother, is
that they are dead.
Sheri S Tepper: The Awakeners.