A fluid pump includes a pump housing having a housing cavity with an inlet and an outlet. A diffuser is located within the housing cavity, and includes a portion that is attached to the housing. The diffuser has a diffuser cavity, in which a stator assembly and canister are located. The canister provides...http://www.google.de/patents/US6702555?utm_source=gb-gplus-sharePatent US6702555 - Fluid pump having an isolated stator assembly