Invention Grant
- Patent Title: Single direct current arc chamber, and bi-directional direct current electrical switching apparatus employing the same
- Patent Title (中): 单直流电弧室，采用该直流电弧室的双向直流电开关装置
-
Application No.: US12962711Application Date: 2010-12-08
-
Publication No.: US08222983B2Publication Date: 2012-07-17
- Inventor: Xin Zhou , Mark A. Juds , Naresh K. Kodela , William E. Beatty, Jr.
- Applicant: Xin Zhou , Mark A. Juds , Naresh K. Kodela , William E. Beatty, Jr.
- Applicant Address: US OH Cleveland
- Assignee: Eaton Corporation
- Current Assignee: Eaton Corporation
- Current Assignee Address: US OH Cleveland
- Agency: Eckert Seamans Cherin & Mellott, LLC
- Agent Kirk D. Houser
- Main IPC: H01H9/30
- IPC: H01H9/30
Abstract:
A single direct current arc chamber includes a ferromagnetic base having first and opposite second ends, a first ferromagnetic side member disposed from the first end, a second ferromagnetic side member disposed from the opposite second end, a third ferromagnetic member disposed from the ferromagnetic base intermediate the ferromagnetic side members, a first permanent magnet having a first magnetic polarity disposed on the first ferromagnetic side member and facing the third ferromagnetic member, and a second permanent magnet having the first magnetic polarity disposed on the second ferromagnetic side member and facing the third ferromagnetic member.
Public/Granted literature
Information query
