US Patent 8157543 High-speed rotating shaft of supercharger
Patent 8157543 was granted and assigned to IHI Corporation on April, 2012 by the United States Patent and Trademark Office.
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Patent abstract
In a high-speed rotating shaft (10) of a supercharger which is rotatably supported by two radial bearings (12a, 12b) spaced at a fixed distance (L), directly couples a turbine impeller fixed to one end and a compressor impeller fixed to the other end, and transmits a rotational driving force of the turbine impeller to the compressor impeller, a small shaft portion (14) having a smaller diameter than a bearing portion is provided between bearings. The small shaft portion (14) is offset to a compressor side.
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Patent Inventor Names
Masahiro Shimizu0
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US Patent 08157543 High-speed rotating shaft of supercharger US Patent 8157543 High-speed rotating shaft of supercharger
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Patent Number
081575430
Patent Number
81575430
Edits on 6 Apr, 2023
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
081575430
Date of Patent
April 17, 2012
0Patent Application Number
122808160
Date Filed
January 31, 2007
0Patent Primary Examiner
Edits on 14 Dec, 2021
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US Patent 08157543 High-speed rotating shaft of supercharger
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08157543
Date of patent
April 17, 2012
Patent application number
12280816
Date Filed
January 31, 2007
Patent primary examiner
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