US Patent 7278961 Centrifugal separator
Patent 7278961 was granted and assigned to Hitachi on October, 2007 by the United States Patent and Trademark Office.
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Patent Inventor Names
Hiroyuki Takahashi0
Masahiro Inaniwa0
Yoshitaka Niinai0
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Patent abstract
A centrifugal separator is configured such that a switching unit adapted to be brought into electrical conduction or into electrical nonconduction is electrically connected between a motor housing and a motor-ground connection wire, and that the switching unit is controlled to be brought into nonconduction when a door is closed.
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US Patent 07278961 Centrifugal separator US Patent 7278961 Centrifugal separator
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Patent Number
072789610
Patent Number
72789610
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072789610
Date of Patent
October 9, 2007
0Patent Application Number
113274340
Date Filed
January 9, 2006
0Official Website
Patent Primary Examiner
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Website URL
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US Patent 07278961 Centrifugal separator
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07278961
Date of patent
October 9, 2007
Patent application number
11327434
Date Filed
January 9, 2006
Patent primary examiner
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