| 摘要 |
The invention relates to a positive displacement pump (10), in particular a vane pump, for conveying a fluid for a consumer in a motor vehicle, wherein at least one discharge groove (18a, 18b) is formed in the end face (15a) of the housing-side control disc (15) and is designed to discharge, from the respective gaps (17a, 17b), leakage fluid (LF) from the pressure side (DS) of the working chamber (14). |
