How the new rules affect brakes

( – Formula 1’s new rules for 2022 have created many challenges for the groups in adapting to the new floor impact ideas. Some areas of the automobiles required detailed evaluation to know their affect. One of the greatest improvements was the change in rim dimension from 13 to 18 inches.

New Formula 1 rules affect brakes in 2022


The change additionally affected the design of a number of different parts, and the FIA ​​has made efforts to cease utilizing methods that groups had beforehand used to higher handle airflow on this space.

First, it is price noting that groups have been discovering productiveness in the design of hoops for a while. The quantity, form and placement of the circles had been essential to the structural integrity of the circle, and these parts had been additionally optimized for warmth dissipation.

Added to that is the clear intention of the groups to scale back warmth switch from the brakes via the rim to the temperature of the tire via the screws and fins on the rim floor. The potential to do that was restricted by the introduction of block builder (BBS).

The massive diameter of the rim additionally created a new drawback with the dimension of the wheel arch, so the brake drum additionally needed to be enlarged. For the entrance and rear brakes beneath the drum, it was additionally essential to take note of the brake discs, which beforehand had a most diameter of 278 millimeters.

brake discs

Last 12 months brake discs obtained greater scaling

However, beginning in 2022, they might be between 325 and 330 millimeters for the entrance wheels, and between 275 and 280 millimeters for the rear wheels. An further minimal diameter of three millimeters for the drill holes additionally impacts the efficiency of the disc.

In addition, the FIA ​​has taken measures to forestall groups from permitting warmth and air move via the tire floor. Instead, it now requires the use of a rear-facing socket on the finish cage of the internal brake duct.

This is just not solely due to warmth dissipation, but in addition as a result of over the previous few many years groups have used the construct as a workaround to enhance aerodynamic efficiency via numerous design mechanisms.

Photo gallery: Formula 1 know-how: How the new rules have affected the brakes

Some had purposeful techniques like blown axles, however nearly all groups agreed to at the very least redirect air move via passages inside the brake ducts, which play no position in cooling the brake parts.

This, after all, helped handle the tire-induced turbulence that threatened the general goal of the new Formula 1 rules.

As anticipated, groups appeared for various options to enhance the warmth and airflow administration of their brakes. Many groups selected a fender to surround the brake disc and isolate it from the bigger brake drum.

We have collected numerous options of the groups in a photograph sequence!

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