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Door Systems

Linear Drive Door Opener

A linear synchronous motor that turns the door's own guide rollers into the drive.

Licensed
Render of the linear synchronous motor carriage used in the Linear Drive door opener

How to access this technology

Licensed

A Tractive invention, patented worldwide and available under licence for manufacture in your market. A licence includes the patented design, engineering drawings and specifications, implementation support from our engineers, and territory exclusivity where available.

Overview

Tractive's patented linear synchronous drive replaces springs, chains and cables with direct electromagnetic propulsion, transforming a 40-year-old industry standard.

The Linear Drive Door Opener applies linear synchronous motor technology to the garage door. Instead of lifting the door through springs, chains and cables, the system transforms the guide rollers into electromagnetic motors that propel the door directly.

By removing the mechanical linkages that conventional openers depend on, the design dramatically reduces manufacturing complexity, simplifies installation and improves reliability — for residential and commercial applications alike.

of traditional components eliminated
70%
reduction in manufacturing cost
50%
headroom clearance required
0 mm

Features

Engineered capability.

  • 01

    Linear synchronous motor

    Fluctuating electric fields repel magnets to propel the door directly, without mechanical linkages.

  • 02

    Guide rollers become motors

    The guide rollers are transformed into electromagnetic motors, enabling direct linear propulsion.

  • 03

    No high-tension springs

    Springs, chains and cables are eliminated, removing the hazards associated with high-tension springs.

  • 04

    Individual panel control

    Programmable operation with control of individual panels and smart-home integration capabilities.

Linear synchronous drive door prototype in the test lab
The linear synchronous drive under test.

Benefits

What it delivers.

  • 01

    Fewer components

    Eliminates 70% of traditional components, including springs, chains and cables.

  • 02

    Faster installation

    Installs in minutes rather than hours and requires zero headroom clearance.

  • 03

    Lower manufacturing cost

    Reduces manufacturing costs by 50% while improving performance and reliability.

  • 04

    Safer operation

    Enhanced safety through the elimination of high-tension springs.

Video · Linear Drive Door Opener technology
“We were told it was impossible. So we made it possible. We are able to reduce the number of components in a door by 70%.”
Kerry HayesFounder of Tractive Group, on the Linear Synchronous Drive door opener

Contact

Talk to us about Linear Drive Door Opener.

Ask about a licence in your territory. Our engineers and patent counsel will take you through the technology and the terms.

United States (Kerry Hayes)
+1 216-618-1552
Phone & WhatsApp
+61 41665-1122
Headquarters
Baar, Switzerland