Page 14 - TBIS_15194-2019_(EN)_3nd

TBIS 15194:2019

wiring for the execution of several specific functions.

3.31 ESA test

test carried out on one or more specific ESAs.

3.32 ESA type in relation to electromagnetic compatibility

eparate technical ESA unit that does not differ from other units in its essential design
and construction aspects.

Note to entry: For example

- the function performed by the ESA;

- the general layout of the electronic and/or electrical components;

- direct vehicle control performed by the rider acting on the steering, the brakes
and the accelerator control.

3.33 exposed protrusion

protrusion which through its location and rigidity could present a hazard to the rider
either through heavy contact with it in normal use or should the rider fall onto it in

an accident.

3.34 fork steerer (fork stem)

part of a fork that rotates about the steering axis of a bicycle frame head tube.

Note to entry: It is normally connected to the fork crown or directly to the fork legs,
and is normally the point of connection between the fork and the handlebar stem.

3.35 fracture

unintentional separation into two or more parts.

3.36 full discharge of the battery

point at which the battery does not deliver any power/energy to the motor,
according to the battery manufacturer’s specifications.

3.37 highest gear

gear ratio which gives the greatest distance travelled for one rotation of the cranks.

3.38 hub-brake

brake which acts directly on the wheel-hub.

3.39 hub-generator

electric generating device built in the wheel-hub.

第 6 頁共 162 頁