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Revolving Door (Usage (Manual or Automatic (Automatic (Rotated by motor at…
Revolving Door
Usage
Enables simultaneous ingress and exgress
One stream of traffic can enter, while another exits
Leaves form compartments within the chamber
Number of compartment depends on number of leaves
Manual or Automatic
Manual
Door is rotated by users pushing on handles
Speed may be limited by governor
Automatic
Rotated by motor at a fixed speed
When begins to move, speed increases over short period
When stopping, speed decreas to stop over short period
Rotation triggered by sensor or other user input
Motion sensor
Button
Materials
Chamber
Metal
Glass
Wood
Varnished
Painted
Leaves
Glass
Clear and colourless
Metal
Painted
Bare
Plastic
Coloured
Wood
Varnished
Painted
Handle
Metal
Steel
Bronze
Polished
Sounds
Manual
Leaves weatherstrips brushing on chamber
Wood creaking
Impact of users hands
Against door frame
Against glass
Against handles
Automatic
Motor humming
Fades in starting up
Fades out slowing down
Design
Cylindrical chamber
Half inside and half outside a building
Contains a multiple leaves rotating around an axis in centre of chamber
Leaves contain large glass panes, enabling users to anticipate others
Three-leaf
Four-leaf
Edges of leaves may feature weatherstrips or brushes
Rotation may clockwise or counter-clockwise