DC EXCITED BRUSHED MOTOR WITH A PLUGGABLE SUPPRESSOR FOR THE COMMUTATION SYSTEM AND SLIDING ROOF WITH SUCH A MOTOR
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United States of America Patent
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Issued Date -
Feb 16, 2023
app pub date -
Aug 12, 2022
filing date -
Aug 12, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
A DC-excited brushed motor includes a commutation system with a commutator with vanes uniformly distributed in a circumferential direction and at least two brushes which interact with the vanes, to connect the brushes to a DC voltage network via connecting leads. The commutation system is in a metal housing of the motor, and the motor includes an interference suppressor for the commutation system including an interference suppression choke and a capacitor for each connection lead, and the connection leads include an EMC shield between a connection for the respective capacitor and a housing passage through the metal housing of the motor.
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