| 摘要 |
<p>A functional unit (1) for a motorized electrical appliance comprises a supporting block (2), an electric motor (3), circuitry (5, 40, 6, 7, 41, 8, 17, 9, 15) for supplying electric current to the motor (3) and a member, such as a fan (4), driven by the motor. The various elements are assembled on the supporting block (2) and therewith comprise a readily assembled, low cost sub-assembly adapted for use in a variety of appliances. This discrete sub-assembly (1) is structurally and functionally independent of the body (13) of the appliance.</p> |
