Invention Grant
- Patent Title: Multipole electromechanical switching device
-
Application No.: US15797696Application Date: 2017-10-30
-
Publication No.: US10347440B2Publication Date: 2019-07-09
- Inventor: James J. Kinsella , Christopher J. Wieloch
- Applicant: ROCKWELL AUTOMATION TECHNOLOGIES, INC.
- Applicant Address: US WI Milwaukee
- Assignee: Rockwell Automation Technologies, Inc.
- Current Assignee: Rockwell Automation Technologies, Inc.
- Current Assignee Address: US WI Milwaukee
- Agency: Fletcher Yoder, P.C.
- Main IPC: H02H9/04
- IPC: H02H9/04 ; H01H9/56 ; H01H50/54 ; H01H50/90 ; H01H1/20
Abstract:
A method and apparatus using electromagnetic switching in a two-step connection process is provided to minimize surge currents and torque oscillations in three-phase motors during starts.
Public/Granted literature
- US20180047527A1 MULTIPOLE ELECTROMECHANICAL SWITCHING DEVICE Public/Granted day:2018-02-15
Information query
