Wheel arrangements; Steering; Stability; Wheel suspension

Child Classifications

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• B62B 2301/02 comprising wheels for longitudinal travelling and wheels for lateral travelling
• B62B 2301/04 comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors
• B62B 2301/05 Details of the attachment of the wheel assembly to the chassis
• B62B 2301/06 Steering all wheels together simultaneously
• B62B 2301/08 comprising additional wheels to increase stability
• B62B 2301/10 Adjusting the position of the wheel axles to increase stability
• B62B 2301/12 comprising counterbalancing means to increase stability
• B62B 2301/14 the wheel arrangement pivoting around a horizontal-longitudinal axis
• B62B 2301/20 Resilient wheel suspension using springs
• B62B 2301/25 characterised by the ground engaging elements, e.g. wheel type
• B62B 2301/33 Wheels provided with protrusions, e.g. anti-slip protrusions
• B62B 2301/34 Protection against mud, e.g. by retracting or enclosing the wheels