Inventor
PLAPP GUENTHER
DE27 patents
Patents
27 patentsUS5388558AFeb 14, 1995
Method and arrangement for checking the operability of a fluid-flow conducting conduit system of an internal combustion engine
BOSCH GMBH ROBERT35 citations92
US5224345AJul 6, 1993
Method and arrangement for lambda control
BOSCH GMBH ROBERT27 citations92
US5121732AJun 16, 1992
Adaptive fuel/air mixture adjustment for taking fuel characteristics into consideration
BOSCH GMBH ROBERT29 citations92
US5079691AJan 7, 1992
Control process and apparatus, in particular lambda control
BOSCH GMBH ROBERT37 citations92
US5072712ADec 17, 1991
Method and apparatus for setting a tank venting valve
BOSCH GMBH ROBERT37 citations92
US4441471AApr 10, 1984
Apparatus for regulating the idling rpm of internal combustion engines
BOSCH GMBH ROBERT38 citations92
US5197444AMar 30, 1993
Fuel-supply system and tank assembly for an internal combustion engine
BOSCH GMBH ROBERT46 citations91
US4705007ANov 10, 1987
Method of controlling tank venting in an internal combustion engine and apparatus therefor
BOSCH GMBH ROBERT23 citations81
US5031595AJul 16, 1991
Malfunction test procedure and apparatus for idling control
BOSCH GMBH ROBERT21 citations80
US5020495AJun 4, 1991
Fuel-metering system for internal combustion engines
BOSCH GMBH ROBERT11 citations74
US4718272AJan 12, 1988
Adaptation method for a position detection member, particularly in a motor vehicle
BOSCH GMBH ROBERT15 citations74
US4373383AFeb 15, 1983
Device for burnoff of a measuring resistor
BOSCH GMBH ROBERT14 citations74
US4344322AAug 17, 1982
Device for air flow rate measurement in the air intake tube of an internal combustion engine
BOSCH GMBH ROBERT18 citations74
US4343183AAug 10, 1982
Apparatus for measuring air flow in the air intake manifold of an internal combustion engine
BOSCH GMBH ROBERT10 citations74
US5203165AApr 20, 1993
Method for the lambda control of an internal combustion engine having a catalyzer
BOSCH GMBH ROBERT12 citations73
US5046467ASep 10, 1991
System for setting the throttle flap angle for an internal combustion engine
BOSCH GMBH ROBERT7 citations73
US5036819AAug 6, 1991
Control system for the air/fuel ratio of an internal combustion engine
BOSCH GMBH ROBERT9 citations73
US4722313AFeb 2, 1988
Method for detecting an extreme value position of a movable part
BOSCH GMBH ROBERT10 citations73
US4579098AApr 1, 1986
Method of and device for controlling the burn-off of a measuring resistor
BOSCH GMBH ROBERT14 citations73
US4909213AMar 20, 1990
Arrangement for adjusting an operating characteristic quantity of an internal combustion engine
BOSCH GMBH ROBERT18 citations72
US4770135ASep 13, 1988
Starting control for fuel injection systems
BOSCH GMBH ROBERT11 citations72
US5243853ASep 14, 1993
Method and arrangement for diagnosing the open-loop control of the tank-venting valve in combination with the open-loop control of an internal combustion engine
BOSCH GMBH ROBERT13 citations71
US4962737AOct 16, 1990
Device for controlling at least one throttle cross-section at a control opening
BOSCH GMBH ROBERT8 citations71
US9825576B2Nov 21, 2017
Device and method for operating an electric machine
BOSCH GMBH ROBERT2 citations70
US4781163ANov 1, 1988
Fuel injection system
BOSCH GMBH ROBERT9 citations69
US5156044AOct 20, 1992
Arrangement for switching in an exhaust-gas probe heater
BOSCH GMBH ROBERT3 citations62
US5002027AMar 26, 1991
Method for controlling the no-load speed of an internal combustion engine
BOSCH GMBH ROBERT2 citations58