About this document
Emergency Door Motion Transmission Systems by Johan Guerrero is a document available to read on EtoBox.
The document describes mechanisms for transmitting motion in an emergency door, including: 1) A curtain door that will open automatically using a gearmotor coupled to the curtain axis for fast opening. 2) Various transmission systems are discussed like friction wheels, tooth clutches, bearings, springs, belts and pulleys, gears, and chains. 3) Welding and forging processes used to manufacture door components like the shaft are explained. Calculations of shear stress on the axis are also included.
- Author
- Johan Guerrero
- Language
- EN