INDUCTION PRESSING OUT METHOD Russian patent published in 1998 - IPC

Abstract RU 2121420 C1

FIELD: repairing pressed joints, particularly wheel pairs of railway road rolling stock. SUBSTANCE: body with part pressed into it is secured and heated by means of inductor until achieving clearance along the whole surface of pressing out. Then part falls down by action of gravity. Body is heated until time moment of part falling down. Parameters and frequency of inductor current are selected according to condition of providing necessary value of clearance along the whole surface of pressing out. EFFECT: enhanced quality of dismantling complex-shape joints, lowered labor consumption. 1 dwg, 1 expc

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RU 2 121 420 C1

Authors

Vologdin Valentin Vladislavovich

Dates

1998-11-10Published

1997-04-23Filed