About 5 results
https://drivepatents.com/patents/966951 · 26 Nov 2014
The track separator for rigid current rails has conducting shoes connected to each current rail, a ramp, and an insulating shoe. The conducting shoes (7, 7') and the ramp (11, 11') are connected to one another at one end (10) and connected with their other...
https://drivepatents.com/patents/968715 · 15 Oct 2014
The tension adjustment device for catenary contact line systems of electric railways with a support cable (8) and a contact wire (9), which are each connected to spring elements (28, 29) for tension adjustment, has a vertical column (26) designed as a tube...
https://drivepatents.com/patents/984454 · 28 Aug 2013
The device has a main and an auxiliary contact lines (4-7) that are arranged in corresponding sections of tracks (1,2). The ends of contact lines in transition region are connected with spring elements (28,29) for stretching the contact lines. The spring e...
https://drivepatents.com/patents/1009385 · 21 Sep 2011
The strap (1) has a longitudinal extended bendable band exhibiting constant width (B), where the strap is made of bendable metal. Longitudinal holes (16, 17) are formed at front edges (6, 7) of the band for insertion of pins. A linear section (2), a convex...
https://drivepatents.com/patents/1009626 · 7 Sep 2011
The device has an elongated spring bar (5) arranged in transient area between rigid and flexible contact wire systems, where rigidity of the bar is increased along longitudinal direction from the flexible contact wire system to the rigid contact wire syste...