Invention Grant
US08575509B2 Vacuum switching apparatus including first and second movable contact assemblies, and vacuum electrical switching apparatus including the same
有权
包括第一和第二可动触头组件的真空开关装置和包括该真空开关装置的真空开关装置
- Patent Title: Vacuum switching apparatus including first and second movable contact assemblies, and vacuum electrical switching apparatus including the same
- Patent Title (中): 包括第一和第二可动触头组件的真空开关装置和包括该真空开关装置的真空开关装置
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Application No.: US13245985Application Date: 2011-09-27
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Publication No.: US08575509B2Publication Date: 2013-11-05
- Inventor: Francois J. Marchand , Stephen D. Mayo , Wangpei Li , Kesong Xie , Brad R. Leccia , Martin B. J. Leusenkamp
- Applicant: Francois J. Marchand , Stephen D. Mayo , Wangpei Li , Kesong Xie , Brad R. Leccia , Martin B. J. Leusenkamp
- 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: H01H33/66
- IPC: H01H33/66
Abstract:
A vacuum switching apparatus includes a vacuum envelope; a fixed contact assembly partially within the vacuum envelope; a first movable contact assembly partially within the vacuum envelope; a second movable contact assembly partially within the vacuum envelope; a first bellows within the vacuum envelope and cooperating with the first movable contact assembly to maintain a partial vacuum within the vacuum envelope; and a second bellows within the vacuum envelope and cooperating with the first movable contact assembly and the second movable contact assembly to maintain a partial vacuum within the vacuum envelope.
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