Invention Grant
- Patent Title: Motor drive with low leakage surge protection
- Patent Title (中): 电机驱动器具有低泄漏浪涌保护功能
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Application No.: US11959046Application Date: 2007-12-18
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Publication No.: US07933108B2Publication Date: 2011-04-26
- Inventor: Rangarajan M. Tallam
- Applicant: Rangarajan M. Tallam
- Applicant Address: US OH Mayfield Heights
- Assignee: Rockwell Automation Technologies, Inc.
- Current Assignee: Rockwell Automation Technologies, Inc.
- Current Assignee Address: US OH Mayfield Heights
- Agency: Boyle Fredrickson LLP
- Agent Alexander R. Kuszewski; John M. Miller
- Main IPC: H02H1/00
- IPC: H02H1/00
Abstract:
A motor drive employs a combination of gas discharge tubes and metal oxide varistors to create precisely tailored surge protection that has a low leakage current minimizing the triggering of ground fault detection circuitry when multiple motor drives are attached to a single line source.
Public/Granted literature
- US20090154034A1 MOTOR DRIVE WITH LOW LEAKAGE SURGE PROTECTION Public/Granted day:2009-06-18
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