US Patent 7538464 Seal for generator
Patent 7538464 was granted and assigned to Hitachi on May, 2009 by the United States Patent and Trademark Office.
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Patent abstract
The seal devices on both ends of the rotary shaft are supported by the casing, the bearing on one end of the rotary shaft is supported by a bearing pedestal which is separated of the casing, the bearing on the other end of the rotary shaft is supported by the casing, the seal ring of the seal device on one end of the rotary shaft is divided into circumferential segments, and the seal ring of the seal device on the other end of the shaft is a unified seal ring.
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US Patent 07538464 Seal for generator US Patent 7538464 Seal for generator
Infobox
Patent Number
0753846400
Patent Number
753846400
Edits on 3 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075384640
Date of Patent
May 26, 2009
0Patent Application Number
115266050
Date Filed
September 26, 2006
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075384640
Date of Patent
May 26, 2009
0Patent Application Number
115266050
Date Filed
September 26, 2006
0Official Website
Patent Primary Examiner
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US Patent 07538464 Seal for generator
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07538464
Date of patent
May 26, 2009
Patent application number
11526605
Date Filed
September 26, 2006
Patent primary examiner
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