Invention Grant
- Patent Title: Locomotive positive power bus contactor method of assembly
- Patent Title (中): 机车正电源总线接触器组装方法
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Application No.: US13550726Application Date: 2012-07-17
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Publication No.: US08933359B2Publication Date: 2015-01-13
- Inventor: John Franklin Kral , Sidarta Fornari Beltramin
- Applicant: John Franklin Kral , Sidarta Fornari Beltramin
- Applicant Address: US AL Albertville
- Assignee: Progress Rail Services Corp
- Current Assignee: Progress Rail Services Corp
- Current Assignee Address: US AL Albertville
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner LLP
- Main IPC: H01H9/30
- IPC: H01H9/30 ; H01H9/44 ; H01H9/34
Abstract:
A method of manufacturing a power contactor from an existing contactor having a magnetic amplifier that comprises a blowout coil and a ferromagnetic core, and an arc chute for extinguishing an arc generated by opening the existing contactor under a current load is disclosed. The method includes removing a bolt assembly from the existing contactor and at least one side plate from the existing contactor. The method also includes removing the ferromagnetic core from the existing contactor.
Public/Granted literature
- US20130167753A1 LOCOMOTIVE POSITIVE POWER BUS CONTACTOR METHOD OF ASSEMBLY Public/Granted day:2013-07-04
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