Arno Friedrich

Person

Regensburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for determining defective actuators in an internal combustio...
- Patent number 7,146,269
- Issue date Dec 5, 2006
- Siemens Aktiengesellschaft
- Arno Friedrich
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for controlling a piezoelectric actuator which is used to di...
- Patent number 6,885,131
- Issue date Apr 26, 2005
- Siemens Aktiengesellschaft
- Rainer Hirn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for defining the injection time in an injection system for a...
- Patent number 6,868,833
- Issue date Mar 22, 2005
- Siemens Aktiengesellschaft
- Arno Friedrich
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for functional checking of an exhaust recycling system on an...
- Patent number 6,799,454
- Issue date Oct 5, 2004
- Siemens Aktiengesellschaft
- Christian Birkner
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for controlling the fuel injection in an internal combustion...
- Patent number 6,092,510
- Issue date Jul 25, 2000
- Siemens Aktiengesellschaft
- Achim Przymusinski
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for monitoring a fuel pressure
- Patent number 6,055,961
- Issue date May 2, 2000
- Siemens Aktiengesellschaft
- Arno Friedrich
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for determining the injection time for a direct-injection in...
- Patent number 5,950,598
- Issue date Sep 14, 1999
- Siemens Aktiengesellschaft
- Klaus Wenzlawski
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for detecting irregular combustion processes in a multicylin...
- Patent number 5,934,256
- Issue date Aug 10, 1999
- Siemens Aktiengesellschaft
- Klaus Wenzlawski
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and circuit configuration for gear detection in a motor vehi...
- Patent number 5,921,135
- Issue date Jul 13, 1999
- Siemens Aktiengesellschaft
- Arno Friedrich
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for determining the compression in the cylinder of a superch...
- Patent number 5,900,540
- Issue date May 4, 1999
- Siemens Aktiengesellschaft
- Klaus Wenzlawski
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Process for suppressing torque jumps during operation of an interna...
- Patent number 5,884,602
- Issue date Mar 23, 1999
- Siemens Aktiengesellschaft
- Arno Friedrich
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for controlling an exhaust gas recirculation device in an in...
- Patent number 5,791,319
- Issue date Aug 11, 1998
- Siemens Aktiengesellschaft
- Arno Friedrich
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Method for determining defective actuators in an internal combustio...
- Publication number 20050199051
- Publication date Sep 15, 2005
- Siemens Aktiengesellschaft
- Arno Friedrich
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Method for controlling a piezoelectric actuator which is used to di...
- Publication number 20040145274
- Publication date Jul 29, 2004
- Rainer Hirn
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Method for defining the injection time in an injection system for a...
- Publication number 20030196643
- Publication date Oct 23, 2003
- Arno Friedrich
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Method for functional checking of an exhaust recycling system on an...
- Publication number 20030131658
- Publication date Jul 17, 2003
- Christian Birkner
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Arno Friedrich

Person

Patents Grantslast 30 patents

Method for determining defective actuators in an internal combustio...

Method for controlling a piezoelectric actuator which is used to di...

Method for defining the injection time in an injection system for a...

Method for functional checking of an exhaust recycling system on an...

Method for controlling the fuel injection in an internal combustion...

Method for monitoring a fuel pressure

Method for determining the injection time for a direct-injection in...

Method for detecting irregular combustion processes in a multicylin...

Method and circuit configuration for gear detection in a motor vehi...

Method for determining the compression in the cylinder of a superch...

Process for suppressing torque jumps during operation of an interna...

Method for controlling an exhaust gas recirculation device in an in...

Patents Applicationslast 30 patents

Method for determining defective actuators in an internal combustio...

Method for controlling a piezoelectric actuator which is used to di...

Method for defining the injection time in an injection system for a...

Method for functional checking of an exhaust recycling system on an...