FIELD: transport engineering; electric vehicles. SUBSTANCE: upper unit of current collector has pan, movable frame, side trolleys and additional trolley secured on frame and arranged at equal distance from side trolleys. Rigidity of additional trolley is equal to or higher than rigidity of each side trolley. EFFECT: reduced nonuniformity of wear of contact wire, reduced mass of current collector, increased stability of pressure of contact elements. 2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ELECTRIC LOCOMOTIVE CURRENT COLLECTOR WITH ACTIVE CONTROL OF MOVABLE SYSTEM | 2001 |
|
RU2201355C1 |
| DEVICE TO SIMULATE TROLLEY WIRE IN TESTING CURRENT COLLECTORS | 2008 |
|
RU2389616C1 |
| MEASURING CURRENT COLLECTOR OF ELECTRIC ROLLING STOCK | 2022 |
|
RU2780681C1 |
| ELECTRIC VEHICLE CURRENT COLLECTOR SLIPPER | 1998 |
|
RU2144868C1 |
| ELECTRIC ROLLING STOCK MEASURING CURRENT COLLECTOR | 2018 |
|
RU2681477C1 |
| ELECTRIC TRAIN CURRENT COLLECTOR | 2001 |
|
RU2214932C2 |
| DEVICE FOR DYNAMIC TESTING ELECTRIC ROLLING STOCK CURRENT COLLECTORS | 2011 |
|
RU2469879C1 |
| PANTOGRAPH | 2001 |
|
RU2204493C1 |
| ELECTRIC ROLLING STOCK CURRENT COLLECTOR TESTER | 2011 |
|
RU2466041C1 |
| CURRENT COLLECTOR OF ELECTRIC VEHICLE | 2005 |
|
RU2296064C1 |
