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US 9,845,017 B2Granted
Charging apparatus for a vehicle
AssigneeBayerische Motoren Werke Aktiengesellschaft
InventorsRobert Weber, Torsten Herzog, Josef Krammer, Michael Respondek
Life of this patent
Estimating the term…
Abstract
A charging apparatus for a vehicle having an energy accumulator includes a charging socket with nine electrically assignable contacts by which the user of the vehicle may establish a charging connection independently of the type of charging supported by the charging source and the used plug.
Claims10
A charging apparatus for charging an energy accumulator of a vehicle via a charging source having a charging plug, the charging apparatus comprising:
- a charging control device of the vehicle;
- an alternating-current charging device of the vehicle;
- a power switching device of the vehicle;
- a charging socket of the vehicle, the charging socket comprising nine physically separate electrically assignable contacts for contacting corresponding charging plug contacts, wherein:
- the first contact is connected as a pilot contact by way of a pilot line with the charging control device,
- the second contact is connected as a proximity contact by way of a proxy line with the charging control device,
- the third contact is connected as a protective grounding conductor contact by way of a ground line with vehicle ground,
- the fourth contact is connected as a neutral conductor contact by way of a neutral line with the alternating-current charging device,
- the fifth contact is connected as a phase 1 contact by way of a phase 1 line with the alternating-current charging device,
- the eighth contact is connectable as a positive directive-current contact by way of a DC+ line and by way of the power separating device with the energy accumulator of the vehicle,
- the ninth contact is connectable as a negative direct-current contact by way of a DC− line and by way of the power separating device with the energy accumulator of the vehicle,
- the sixth contact is connected as a phase 2 low-voltage direct-current contact by way of a phase 2 line with the DC− line, and
- the seventh contact is connected as a phase 3 low-voltage direct-current contact by way of a phase 3 line with the DC+ line.
10 more elements
Dependencies are inferred from the claim text.