| 摘要 |
<p>1520695 Carpet sweepers VORWERK & CO INTERHOLDING GmbH 15 Nov 1976 [15 Nov 1975] 47567/76 Heading A4F [Also in Division F2] A power take-off member 17 for a motor 14 of a floor-care appliance comprises an elongate metal member 1 to receive and drive a belt 16 for a tool 13 of the appliance, the member 1 embracing an electrically-insulating portion mounted on a motor drive-shaft 19 and having a flanged metal portion 5 for dissipating heat. The member 1 may be of steel, brass or sintered metal and the insulating portion may be of plastics or ceramic material. The flanged portion may be provided with cooling fins, or may be formed with slits around its circumference.</p> |
