US Patent 7425687 Vacuum insulated switchgear
Patent 7425687 was granted and assigned to Hitachi on September, 2008 by the United States Patent and Trademark Office.
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Patent abstract
A vacuum insulated switchgear comprising: a vacuum container; a vacuum insulated switch having a movable contact connected to a movable electrode and a fixed contact connected to a fixed electrode for interrupting and closing current; an operating rod connected to the movable electrode and connected to a magnetic drive mechanism; and a connecting mechanism for operating the operating rod; wherein the magnetic drive mechanism and the connecting mechanism are aligned on a straight line, wherein each of the magnet drive mechanisms has a shape of a rectangular parallelopiped shape.
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US Patent 07425687 Vacuum insulated switchgear US Patent 7425687 Vacuum insulated switchgear
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Patent Number
0742568700
Patent Number
742568700
Edits on 19 May, 2023
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074256870
Date of Patent
September 16, 2008
0Patent Application Number
115150470
Date Filed
September 5, 2006
0Official Website
Patent Primary Examiner
Edits on 28 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074256870
Date of Patent
September 16, 2008
0Patent Application Number
115150470
Date Filed
September 5, 2006
0Official Website
Patent Primary Examiner
Edits on 14 Jun, 2022
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US Patent 07425687 Vacuum insulated switchgear
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07425687
Date of patent
September 16, 2008
Patent application number
11515047
Date Filed
September 5, 2006
Patent primary examiner
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