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Johannes Steinwart
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Bad Friedrichshall, DT
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last 30 patents
Information
Patent Grant
Liquid-cooled rotary piston internal combustion engine with housing
Patent number
4,037,999
Issue date
Jul 26, 1977
Audi NSU Auto Union Aktiengesellschaft
Bauder Armin
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method of making rotary piston engine cast iron interior seals by q...
Patent number
4,025,366
Issue date
May 24, 1977
Audi NSU Auto Union Aktiengesellschaft
Max Ruf
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System for liquid cooling of a rotor or a rotary mechanism
Patent number
4,011,032
Issue date
Mar 8, 1977
Audi NSU Auto Union Aktiengesellschaft
Johannes Steinwart
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Internal combustion engine having provisions for heating the fuel-a...
Patent number
4,009,701
Issue date
Mar 1, 1977
Audi NSU Auto Union Aktiengesellschaft
Max Ruf
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Rotary piston internal combustion engine of the trochoidal type
Patent number
3,994,642
Issue date
Nov 30, 1976
Audi NSU Auto Union Aktiengesellschaft
Steinwart Johannes
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Rotary combustion engine having a modified trochoid
Patent number
3,990,817
Issue date
Nov 9, 1976
Audi NSU Auto Union Aktiengesellschaft
Max Ruf
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Internal combustion engine having a reactor for afterburning of unb...
Patent number
3,940,927
Issue date
Mar 2, 1976
Audi NSU Auto Union Aktiengesellschaft
Gerhard Maurhoff
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Rotary piston four-stroke internal combustion engine
Patent number
3,939,655
Issue date
Feb 24, 1976
Audi NSU Auto Union Aktiengesellschaft
Max Ruf
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Rotary combustion engine with improved fuel control
Patent number
3,937,186
Issue date
Feb 10, 1976
Audi NSU Auto Union Aktiengesellschaft
Dieter Stock
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS