Inventor

DAUDEL HELMUT

DE21 patents

⚠️ This page may combine multiple inventors who share the name “DAUDEL HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAUDEL HELMUT

DAIMLER CHRYSLER AG

Exhaust gas re-circulation arrangement

Exhaust gas turbine of a turbocharger for an internal combustion engine

Multi-cylinder internal combustion engine with an exhaust-gas turbocharger

Exhaust gas turbocharger for an internal-combustion engine and method of operating same

Exhaust turbocharger

Process for regulating the braking power of a supercharged internal combustion engine

Compressor, particularly in an exhaust gas turbocharger for an internal combustion engine

Exhaust gas turbocharger with a variable turbine geometry

Radial compressor with wall slits

Compressor in a turbocharger

Exhaust-gas turbocharger

Method for determining nitrogen oxide content in internal combustion engine exhaust gases containing oxygen

DAIMLER BENZ AG

Exhaust gas aftertreatment device for internal combustion engines

Soot filter for an exhaust arrangement of an internal combustion engine

Regulation for a gas engine

Soot-particle filter for after-treatment of the exhaust gases of diesel engines

Manufacture of a carbon particle filter

BORGWARNER INC

Exhaust gas turbocharger for an internal combustion engine

Turbocharger

DAIMLERCHRYLSER AG

Method of controlling a supercharged internal combustion engine and apparatus for performing the method

BASF AG

Lowering of the nitrogen oxide levels in exhaust gases by controlled addition of NH3