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Hubert Kirchhofer
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Gebenstorf, CH
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last 30 patents
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Patent Grant
Pressure wave supercharger
Patent number
4,808,082
Issue date
Feb 28, 1989
BBC Brown Boveri AG
Hubert Kirchhofer
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Free-running pressure wave supercharger driven by gas forces
Patent number
4,796,595
Issue date
Jan 10, 1989
BBC Brown, Boveri Ltd.
Ibrahim El-Nashar
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gas dynamic pressure wave supercharger for vehicle internal combust...
Patent number
4,529,360
Issue date
Jul 16, 1985
BBC Brown, Boveri & Company, Limited
Hubert Kirchhofer
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Superchargers for internal combustion engines
Patent number
4,232,999
Issue date
Nov 11, 1980
BBC Brown, Boveri & Company, Limited
Nicolaus Croes
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS