摘要 |
The invention relates to a novel energy accumulator for a load step switch for rapid, continuous switching between various winding tappings. Said energy accumulator comprises a lifting carriage and a jumping carriage, which follow the movement of the jumping carriage in a jumping manner. Both of the carriages are guided along three parallel guiding rods. The lifting carriage and the jumping carriage comprise, respectively, three linear roller bearings which respectively surround one of the three guiding rods.
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