Electricity: electrical systems and devices – Discharging or preventing accumulation of electric charge – Specific conduction means or dissipator
Reexamination Certificate
2011-05-31
2011-05-31
Jackson, Stephen W (Department: 2836)
Electricity: electrical systems and devices
Discharging or preventing accumulation of electric charge
Specific conduction means or dissipator
C361S217000
Reexamination Certificate
active
07952849
ABSTRACT:
One embodiment of the present invention discloses, inter alia, a rail vehicle with a wagon body and with contact devices which are connected to the wagon body and which remain in contact with at least one rail on the track side during operation of the rail vehicle, wherein the wagon body and at least one of the contact devices are connected to each other through an electrical resistance device. According to an embodiment of the present invention, the resistance device includes a greater electric resistance in a voltage region with low voltage than in a voltage region with comparatively higher voltage.
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Gaudenz Markus Matthias
Kitzmüller Andreas
Polley Rüdiger
Weber Franz-Josef
Zebunke Stefan
Greenberg Laurence A.
Jackson Stephen W
Locher Ralph E.
Siemens Aktiengesellschaft
Stemer Werner H.
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