FIELD: transport; machine building.
SUBSTANCE: invention relates to transport engineering. Entry aid for a rail or motor vehicle or a motor vehicle has a step and drive mechanism. Step is movably supported on rolling elements and/or sliding surfaces. Drive is coupled to the step for extending and retracting the step. Rolling elements or sliding surfaces are positioned in exactly three support regions at a distance from one another and arranged in a triangle, support regions or located on several rockers. Bearing points of rockers are positioned in exactly three bearing zones at a distance from one another and arranged in a triangle.
EFFECT: decreased load onto step.
10 cl, 10 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DISC BRAKE FOR A VEHICLE, PARTICULARLY, FOR A CARGO | 2016 |
|
RU2678936C1 |
| DISC BRAKING MECHANISM FOR COMMERCIAL VEHICLE AND BRAKE BLOCKS SET | 2016 |
|
RU2684706C1 |
| PULL-OUT GUIDE FOR MOVABLE FURNITURE PARTS | 2014 |
|
RU2664222C2 |
| VEHICLE STEP | 2023 |
|
RU2817227C1 |
| VEHICLE WEIGHING DEVICE | 1993 |
|
RU2091723C1 |
| SEAT BELT STRAP LEADING TENSIONER | 1995 |
|
RU2116902C1 |
| BRAKING DEVICE FOR ROPEWAY VEHICLE | 0 |
|
SU633462A3 |
| RUNNING PART OF RAIL VEHICLE BOGIE | 1997 |
|
RU2203818C2 |
| METHOD AND DEVICE FOR APPLYING LABELS TO VEHICLE WHEEL TIRES | 2016 |
|
RU2683737C1 |
| METHOD OF GRADING CLOTHES SUSPENDED FROM HOOKS AND DEVICE FOR REALIZATION OF THIS METHOD | 1992 |
|
RU2102303C1 |
