Lothar Raff

Person

Remseck, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and electronic circuit for regenerating an electrical contact
- Patent number 7,109,721
- Issue date Sep 19, 2006
- Robert Bosch GmbH
- Helmut Maurer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Diagnostic arrangement for a potentiometric electrically heated exh...
- Patent number 6,245,205
- Issue date Jun 12, 2001
- Robert Bosch GmbH
- Eberhard Schnaibel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and arrangement for diagnosing an exhaust-gas probe
- Patent number 6,131,446
- Issue date Oct 17, 2000
- Robert Bosch GmbH
- Eberhard Schnaibel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Arrangement for determining the internal resistance of a lambda probe
- Patent number 6,073,083
- Issue date Jun 6, 2000
- Robert Bosch GmbH
- Eberhard Schnaibel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and arrangement for monitoring the operation of a gas probe
- Patent number 6,034,610
- Issue date Mar 7, 2000
- Robert Bosch GmbH
- Eberhard Schnaibel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Lambda control method
- Patent number 5,787,867
- Issue date Aug 4, 1998
- Robert Bosch GmbH
- Eberhard Schnaibel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Mixture controller for an internal combustion engine
- Patent number 5,586,543
- Issue date Dec 24, 1996
- Robert Bosch GmbH
- Eberhard Schnaibel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for adjusting the fuel/air mixture for an internal combustio...
- Patent number 5,438,826
- Issue date Aug 8, 1995
- Robert Bosch GmbH
- Frank Blischke
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and arrangement for monitoring a lambda probe in an internal...
- Patent number 5,307,625
- Issue date May 3, 1994
- Robert Bosch GmbH
- Erich Junginger
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Connecting circuit for connecting a lambda probe to a control appar...
- Patent number 5,298,865
- Issue date Mar 29, 1994
- Robert Bosch GmbH
- Helmut Denz
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and arrangement for determining a parameter of a lambda cont...
- Patent number 5,291,873
- Issue date Mar 8, 1994
- Robert Bosch GmbH
- Klaus Hirschmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and arrangement for determining the internal resistance of a...
- Patent number 5,291,417
- Issue date Mar 1, 1994
- Robert Bosch GmbH
- Eberhard Schnaibel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and arrangement for checking the aging condition of a catalyzer
- Patent number 5,267,439
- Issue date Dec 7, 1993
- Robert Bosch GmbH
- Lothar Raff
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method and arrangement for lambda control
- Patent number 5,224,345
- Issue date Jul 6, 1993
- Robert Bosch GmbH
- Eberhard Schnaibel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for the continuous lambda control of an internal combustion...
- Patent number 5,209,060
- Issue date May 11, 1993
- Robert Bosch GmbH
- Klaus Hirschmann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for the lambda control of an internal combustion engine havi...
- Patent number 5,203,165
- Issue date Apr 20, 1993
- Robert Bosch GmbH
- Ernst Wild
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of controlling the temperature of an exhaust gas probe
- Patent number 5,167,120
- Issue date Dec 1, 1992
- Robert Bosch GmbH
- Erich Junginger
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Process, use of the same and apparatus for lambda value detection
- Patent number 5,140,535
- Issue date Aug 18, 1992
- Robert Bosch GmbH
- Lothar Raff
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control system for the air/fuel ratio of an internal combustion engine
- Patent number 5,036,819
- Issue date Aug 6, 1991
- Robert Bosch GmbH
- Cornelius Peter
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Measuring sensor for determining the oxygen content in gases
- Patent number 4,756,885
- Issue date Jul 12, 1988
- Robert Bosch GmbH
- Lothar Raff
- G01 - MEASURING TESTING
Information Patent Grant
Regulation device for the mixture composition of an internal combus...
- Patent number 4,594,984
- Issue date Jun 17, 1986
- Robert Bosch GmbH
- Lothar Raff
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Wide-range temperature operating system for combustion gas oxygen s...
- Patent number 4,463,594
- Issue date Aug 7, 1984
- Robert Bosch GmbH
- Lothar Raff
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus to measure the operating temperature of solid...
- Patent number 4,419,190
- Issue date Dec 6, 1983
- Robert Bosch GmbH
- Hermann Dietz
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Method and electronic circuit for regenerating an electrical contact
- Publication number 20050029096
- Publication date Feb 10, 2005
- Helmut Maurer
- H01 - BASIC ELECTRIC ELEMENTS

Lothar Raff

Person

Patents Grantslast 30 patents

Method and electronic circuit for regenerating an electrical contact

Diagnostic arrangement for a potentiometric electrically heated exh...

Method and arrangement for diagnosing an exhaust-gas probe

Arrangement for determining the internal resistance of a lambda probe

Method and arrangement for monitoring the operation of a gas probe

Lambda control method

Mixture controller for an internal combustion engine

Method for adjusting the fuel/air mixture for an internal combustio...

Method and arrangement for monitoring a lambda probe in an internal...

Connecting circuit for connecting a lambda probe to a control appar...

Method and arrangement for determining a parameter of a lambda cont...

Method and arrangement for determining the internal resistance of a...

Method and arrangement for checking the aging condition of a catalyzer

Method and arrangement for lambda control

Method for the continuous lambda control of an internal combustion...

Method for the lambda control of an internal combustion engine havi...

Method of controlling the temperature of an exhaust gas probe

Process, use of the same and apparatus for lambda value detection

Control system for the air/fuel ratio of an internal combustion engine

Measuring sensor for determining the oxygen content in gases

Regulation device for the mixture composition of an internal combus...

Wide-range temperature operating system for combustion gas oxygen s...

Method and apparatus to measure the operating temperature of solid...

Patents Applicationslast 30 patents

Method and electronic circuit for regenerating an electrical contact