| 摘要 |
<p>The physical training device is provided by a static bicycle having a flywheel disc (22) acted on by a braking device, with a setting device for adjusting the braking force. The setting device incorporates a temperature-dependent setting element, e.g. an expandible setting element, which alters the width of the air-gap between magnets (29) of an eddy current brake and the metallic brake disc (24).</p> |
