Andres125sx wrote: ↑12 May 2017, 17:28
I´m asking for posible problems constantly, but none of you could provide any yet.
Fire is far from a problem nowadays, as deformation of cockpits wich would trap the driver inside, because carbon fiber does not deform, but break
The single biggest issue is that the canopy absolutely
must never fail. It must never come loose when the car is being driven. It must never fall off when being driven. It must never come loose in an accident. It must never impact a driver or a marshall during an accident. It must never jam or otherwise prevent immediate escape or emergency medical access. If it fails in anyway then it will cause an accident. In some cases a failure will result in serious injury or death.
We also have the issue of the driver. He will need to be cooled because he will dangerously (potentially fatally) overheat in an enclosed box. That is probably going to need to be a mechanical system. Failure of such a system is going to have to be a black flag issue, particularly at the really hot events. A driver being macho to the point of severe hyperthermia is a death waiting to happen.
The screen is going to have to be shaped / treated to ensure water and/or oil and track debris can't impede a driver's vision. This is different to a driver's visor which has tear offs. All other windscreen racing series have wipers as well as screen tear offs on the screen. So F1 will need wipers. Failure of the wiper in a wet race will have to be a black flag for that driver.
All mechanical systems are prone to failure. The canopy mechanism will have failures. One or more of those failures may (perhaps even will) result in serious injury or death to a driver or marshall.
All of this is before you start looking at how to package a canopy that is large enough to be safe for the driver inside, light enough to be easily removed yet strong enough to be effective. Look at WEC for the space requirements - the cockpit must allow removal of a driver's helmet without movement of his neck, for example.
I'm not against canopies, I'm against thoughtless knee-jerk "something must be done and this something is it".
If you are more fortunate than others, build a larger table not a taller fence.