| 摘要 |
1452590 Centrifugal shaft coupling ROBERT ROSCH GmbH 21 May 1975 [23 Nov 1974] 21692/75 Heading F2U A centrifugal timing device for an ignition distributor of an I.C. engine comprises a base plate 1 attachable to the distributor shaft and a pair of centrifugal weights 2, 3 pivotally-mounted on the base plate at 4 and 5 for shifting round the contact breaker cams 17 through arms 16, each weight operating against the action of a spring 18 (19) so that in the maximum outward position a plastics cap 6 (7) on the end of one arm 2a (3a) contacts a limiting stop 20 (21) and in the zero position the cap contacts the end of the other arm 3b (2b). The caps 6 and 7 may be made of a polyamide or polyurethane and provided with a sliding shoe 12 (13) and a spigot 10 (11) for fixing it to the weight. |
