ZERØ GRAVITY: Ironlev technology meets Secco Sistemi®

ZERØ GRAVITY BY SECCO SISTEMI is a lift and slide steel patio door moved by the Ironlev magnetic levitation solution.  This technology allows the designer to incorporate larger openings in the architectural environment, maintaining an extremely practical user experience

Ironlev technology is as simple as it is revolutionary, and it aims to “democratize magnetic levitation.” This particular passive floatation system enables heavy weights to be moved almost effortlessly, thanks to its very low friction

By virtue of its versatility and simplicity, Ironlev can be applied in various sectors, from industrial handling systems to the ØG® system developed by Secco Sistemi.

Secco searched for a technology for opening and closing very heavy windows manually, in a simple and safe way. Now ZERØ GRAVITY® can overcome the constraints of motorization and electricity moving large sliding doors.
ØG® was developed after a long research activity with the Ironlev patent: a peculiar geometry of passive magnets lifts large masses along a small track.

The solution consists of a levitation unit recessed into the floor made of a sliding rail, the Ironlev magnetic pads, and a connection beam to the sash frame.

 

1. levitation unit – 2. Ironlev® magnetic levitation shoe – 3. sliding slot – 4. window frame – 5. floor. Credits to Secco Sistemi®

 

The system is accessible for maintenance through removable capping profiles that can be fitted with the same finishes of the floor for a perfect continuity between internal and external floorings.

Only an 8 mm gap, sealed with brushes, remains visible along the total length of the door, completely flush, avoiding any possible tripping.

Along the upper track the system is fitted with mechanisms to counteract the lifting thrust of the magnets and then lower the sash providing locking and tightness.

The system does not require electrical power, it works manually even with great weights, up to 1000 kg.

Using this technology, the window is effectively freed from its weight and it slides silently without effort, all because of the inertia of the mass. It maximizes ease of use for people and facilitates the opening/closing movement for all types of users.