Device for switching an electrical load circuit operated with high voltage from a voltage source
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United States of America Patent
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May 24, 2022
Grant Date -
Nov 26, 2020
app pub date -
Nov 26, 2018
filing date -
Nov 29, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a device for connecting and disconnecting an electrical load circuit, operated at high voltage by a voltage source, in a transportation means that is electrically driven by a drive operated at low voltage. According to the invention, a contact stud (6) is connected to the push rod (11) of a linear drive (2) and the contact stud (6) can be moved into at least two positions in a switch housing (4), wherein the switch housing (4) has, on its internal wall, at least two contact rings (5), one of which is connected to the voltage source (7) and the other is connected to the consumer circuit (8).
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