| 摘要 |
1. A means of supplying water and air to a swimming pool or the like, the water being fed by means of a pump (12, 42, 72, 102) driven by an air-cooled motor (18, 48, 78), characterised in that the cooling air is fed, by a collecting means (22, 28, 34; 52, 58; 64; 82, 88, 94; 118, 124) and a delivery means (38; 68; 98; 128) connected therto, to the swimming pool or to a mixing station situated upstream thereof as considered in the direction of flow. |
