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Otto Barthruff
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Stuttgart, DE
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last 30 patents
Information
Patent Grant
Damping device for a shaft having a gear wheel
Patent number
5,154,097
Issue date
Oct 13, 1992
Robert Bosch GmbH
Otto Barthruff
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Starting device for an internal-combustion engine with start-up sho...
Patent number
5,127,279
Issue date
Jul 7, 1992
Robert Bosch GmbH
Otto Barthruff
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Starter motor for internal combustion engines
Patent number
4,387,315
Issue date
Jun 7, 1983
Robert Bosch GmbH
Otto Barthruff
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electromagnetic solenoid operated switch, particularly starter swit...
Patent number
4,251,788
Issue date
Feb 17, 1981
Robert Bosch GmbH
Otto Barthruff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrically controllable setting device
Patent number
4,237,742
Issue date
Dec 9, 1980
Robert Bosch GmbH
Otto Barthruff
B60 - VEHICLES IN GENERAL