摘要 |
A high pressure pump comprising a pump body (10), a pump housing (22) within which at least part of the pump body is located, a gallery (30) defined between the pump body and the pump housing, the pump body having a pump outlet (26) which communicates with the gallery, and the pump housing having an outlet port (32) which communicates with the gallery, and a filler (40) located within the gallery, the filler being located at least in the part of the gallery most remote from the pump outlet. |