Ulrich Drews

Person

Vaihingen-Pulverdingen, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for mixture enrichment in an internal combustion engine
- Patent number 4,089,317
- Issue date May 16, 1978
- Robert Bosch GmbH
- Ulrich Drews
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Interference-protected, switch-controlled square wave generation ci...
- Patent number 4,088,927
- Issue date May 9, 1978
- Robert Bosch GmbH
- Karl-Heinz Adler
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for fuel injection control
- Patent number 4,084,552
- Issue date Apr 18, 1978
- Robert Bosch GmbH
- Ulrich Drews
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for RPM limitation in internal combustion engines
- Patent number 4,058,106
- Issue date Nov 15, 1977
- Robert Bosch GmbH
- Ulrich Drews
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injection system for combination with internal combustion engi...
- Patent number 4,024,843
- Issue date May 24, 1977
- Robert Bosch GmbH
- Karl-Heinz Adler
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Stabilized fuel injection system
- Patent number 4,015,563
- Issue date Apr 5, 1977
- Robert Bosch GmbH
- Ulrich Drews
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Ulrich Drews

Person

Patents Grantslast 30 patents

Apparatus for mixture enrichment in an internal combustion engine

Interference-protected, switch-controlled square wave generation ci...

Method and apparatus for fuel injection control

Method and apparatus for RPM limitation in internal combustion engines

Fuel injection system for combination with internal combustion engi...

Stabilized fuel injection system