摘要 |
Disclosed is a pump assembly for a high-pressure injection system, in particular in a motor vehicle, comprising a high-pressure pump (7) and an electric pre-supply pump which consists of an electric motor and a pump and which is arranged directly on the high-pressure pump (7) or is integrated therein, the high-pressure pump (7) having a cavity (9), inside which at least part, in particular all, of the electric pre-supply pump is disposed. |