Extendable ramp and sensor arrangement

An extendible ramp 1 for entrance to or egress from vehicles, such as buses includes sensors (15, Figure 6) arranged to detect whether the ramp abuts an obstruction. The ramp assembly comprises a chassis 4, a ramp 1 extendible from the chassis 4, a frame 11 which carries the chassis 4 and a sensor (...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ROBERT JOHN ALLEN
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES PERFORMING OPERATIONS RELAYS SELECTORS TRANSPORTING VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TOCARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS VEHICLES IN GENERAL
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