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公开(公告)号：US10177544B2
公开(公告)日：2019-01-08
申请号：US15582111
申请日：2017-04-28
Applicant: Eaton Intelligent Power Limited
Inventor： James Jeffery Benke , Wang YiFeng , Ye LiPing
IPC: G06F1/16 , H02B11/167 , H02B11/127 , H02B3/00
Abstract: Withdrawable contactor trucks for a circuit breaker have a cradle with a motorized drive system comprising an electric motor in the cradle. The motorized drive system is configured to move the contactor truck in a controlled path between a withdrawn position and a levering-in position in a switchgear compartment.
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