Invention Grant
- Patent Title: Automatic transfer switch and drive subsystem
-
Application No.: US15739603Application Date: 2015-06-26
-
Publication No.: US10707028B2Publication Date: 2020-07-07
- Inventor: Xuefeng Ji , Tongxian Hu , Dongyan Chu
- Applicant: Cummins Power Generation IP Inc.
- Applicant Address: US MN Minneapolis
- Assignee: Cummins Power Generation IP Inc.
- Current Assignee: Cummins Power Generation IP Inc.
- Current Assignee Address: US MN Minneapolis
- Agency: Foley & Lardner LLP
- International Application: PCT/CN2015/082436 WO 20150626
- International Announcement: WO2016/206068 WO 20161229
- Main IPC: H01H9/00
- IPC: H01H9/00 ; H01H3/22 ; H01H3/28

Abstract:
A transmission subsystem has an automatic transfer switch (100) which includes at least a pair of movable contact members (28, 30). The pair of movable contact members includes a first movable contact member (28) at a first location and a second movable contact member (30) at a second location. The automatic transfer switch further includes a fixed member (29), a controller (68) configured to select one of the first and second movable contact members, and a permanent magnetic actuator (65). The permanent magnetic actuator includes an actuator body, a first driving rod (60), and a second driving rod (62). The permanent magnet actuator is configured to move the first driving rod in a first direction independently of movement of the second driving rod. The first driving rod is configured to move the first movable contact member, and the second driving rod is configured to move the second movable contact member.
Public/Granted literature
- US20180190441A1 AUTOMATIC TRANSFER SWITCH AND DRIVE SUBSYSTEM Public/Granted day:2018-07-05
Information query