摘要:
1,221,315. Releasing wheels from axles. INTERNATIONAL HARVESTER CO. 10 April, 1968 [20 April, 1967], No. 17221/68. Heading B7C. A method of releasing a wheel 11, see Fig. 3, from an axle 16 to which it is secured by wedgelike members 27, 31 comprises rotating a shaft 21, see Fig. 9, having an unthreaded portion between shoulder 25 and collar 30 and a threaded portion in a direction so as to cause the members to separate and to an extent to unwedge only one of the members, seating implements 45 having end flanges 46 on the members, and further rotating the shaft so that the flanges first limit movement of the unwedged member by engaging complementary flanges on the unwedged member and on the wheel housing and then cause the wedged member to become unwedged.