Use and Care Manual

Dyson Tangle-free Turbine (N254)
The following document is for global PR use reactively and verbally and should not be
emailed in its entirety to anyone.
This Q&A looks at:
Product specification
General product
Range & availability
1. Product specification
Q: What is the Dyson Tangle-free Turbine?
A: The Tangle-free Turbine tool is a new tool, which replaces the mini-turbine head (N112).
It is being introduced across the Dyson Animal vacuum cleaner range, and as a stand-alone
tool.
Q: Why re-invent the mini-turbine head?
A: Dyson engineers discovered how to prevent hair becoming wrapped and tangled around
the brushbar on mini-turbine heads they’ve removed the brushbar altogether. In its place
they created a new tool with a pair of counter-rotating heads that lift hair and fiber from
carpets and upholstery before directing it into the bin.
Existing mini turbine heads have small diameter brushbars making it is easy for hairs and
fibers to tangle around them. This means the fibers must be pulled out by hand, or even cut
free.
Tangling also leads to a loss in performance the rotation speed and effectiveness are
reduced; a traditional tool can stall completely.
Q: How does it work?
A: To solve the problem of hair tangling around the brushbar, Dyson removed the brushbar
from the tool altogether. There is no brushbar for hair and fiber to tangle around. The new
design of the tool has counter-rotating heads that collect hair and fiber; the repositioned
airway directs it into the airflow to be carried straight into the bin.
Q: What are these heads and how do they remove hair and fiber from a surface?
A: A traditional brushbar rotates on an axis that is parallel to the surface being cleaned,
bringing the bristles around for a momentary contact in and out of the carpet. The bristles
need to pluck the hair from the surface and direct it towards the airflow, however they can
keep hold of the hair, grabbing it until it tangles around the brushbar.
The heads in the Tangle-free Turbine are made of a flexible material, thermoplastic
polyurethane (TPU), within which [2] sets of bristles are attached to each head.
These heads are directly driven by the gears inside the tool’s body. They rotate
perpendicular to the surface being cleaned, as in a polishing motion, and the bristles
maintain a constant contact with the surface.
During hair and fiber removal, this rotation of the heads with their bristles can have the effect
of rolling collected hair and fiber into a ball. When the ball of hair and fiber is large enough it
will be sucked away, off the bristles.

Summary of content (3 pages)