Inventor

BLUMENSTOCK ANDREAS

DE57 patents

Patents

50 patents

US5890474AApr 6, 1999

Method and arrangement for checking the operability of a tank-venting system

BOSCH GMBH ROBERT113 citations97

US5349935ASep 27, 1994

Tank-venting system and motor vehicle having the system as well as a method and an arrangement for checking the operability of the system

BOSCH GMBH ROBERT65 citations96

US5197442AMar 30, 1993

Tank-venting apparatus for a motor vehicle and method for operating the apparatus

BOSCH GMBH ROBERT26 citations93

US5463998ANov 7, 1995

Method and arrangement for checking the operability of a tank-venting system

BOSCH GMBH ROBERT27 citations93

US5460141AOct 24, 1995

Method and apparatus for checking the tightness of a tank-venting system

BOSCH GMBH ROBERT25 citations93

US5398661AMar 21, 1995

Method and arrangement for checking the operability of a tank-venting system

BOSCH GMBH ROBERT48 citations93

US5379638AJan 10, 1995

Method and device for detecting the fluid level in a tank

BOSCH GMBH ROBERT22 citations93

US5353771AOct 11, 1994

Method and arrangement for diagnosing a tank-venting system of a motor vehicle

BOSCH GMBH ROBERT22 citations93

US5339788AAug 23, 1994

Method and arrangement for conducting a tank-venting diagnosis in a motor vehicle

BOSCH GMBH ROBERT20 citations93

US5220896AJun 22, 1993

Tank-venting arrangement and method for checking the tightness thereof

BOSCH GMBH ROBERT22 citations93

US7124717B2Oct 24, 2006

Method and device for operating an internal combustion engine

BOSCH GMBH ROBERT21 citations92

US6389802B1May 21, 2002

Method and arrangement for operating an internal combustion engine in combination with an NOx storage catalytic converter and an NOx sensor

BOSCH GMBH ROBERT33 citations92

US6324834B1Dec 4, 2001

Running of an internal combustion engine in conjunction with an NOx-accumulator catalytic converter

BOSCH GMBH ROBERT20 citations92

US6230487B1May 15, 2001

Method for regenerating a catalytic converter

BOSCH GMBH ROBERT30 citations92

US6161428ADec 19, 2000

Method and apparatus for evaluating the conversion capability of a catalytic converter

BOSCH GMBH ROBERT32 citations92

US6131550AOct 17, 2000

Method for checking the operability of a tank-venting system

BOSCH GMBH ROBERT30 citations92

US6112728ASep 5, 2000

Device for diagnosis of a tank ventilation system of a vehicle

BOSCH GMBH ROBERT23 citations92

US5881700AMar 16, 1999

Tank venting device for motor vehicles

BOSCH GMBH ROBERT42 citations92

US5765538AJun 16, 1998

Pump device for a fuel vapor retention system of an internal combustion engine

BOSCH GMBH ROBERT28 citations92

US5450833ASep 19, 1995

Breather for an internal combustion engine fuel tank

BOSCH GMBH ROBERT32 citations92

US5205263AApr 27, 1993

Tank-venting apparatus as well as a method and an arrangement for checking the same

BOSCH GMBH ROBERT31 citations92

US5195498AMar 23, 1993

Tank-venting apparatus as well as a method and arrangement for checking the tightness thereof

BOSCH GMBH ROBERT28 citations86

US7213396B2May 8, 2007

Method and device for operating an internal combustion engine

BOSCH GMBH ROBERT12 citations84

US5992396ANov 30, 1999

Tank venting system for motor vehicles

BOSCH GMBH ROBERT18 citations84

US5794599AAug 18, 1998

Method for checking the tightness of a tank system of a vehicle having an internal combustion engine

BOSCH GMBH ROBERT18 citations84

US5243944ASep 14, 1993

Tank-venting apparatus as well as a method and an arrangement for checking the operability thereof

BOSCH GMBH ROBERT20 citations82

US6862880B2Mar 8, 2005

Method for operating a catalyst

BOSCH GMBH ROBERT8 citations74

US6289721B1Sep 18, 2001

Method for detecting a tanking operation on a receptacle

BOSCH GMBH ROBERT7 citations74

US6123060ASep 26, 2000

Method of avoiding erroneous announcements when diagnosing a tank-venting system of a motor vehicle

BOSCH GMBH ROBERT7 citations74

US5741958AApr 21, 1998

Method for detecting and documenting exhaust-gas relevant malfunctions of a motor vehicle having an internal combustion engine with the aid of on-board means

BOSCH GMBH ROBERT9 citations74

US5666925ASep 16, 1997

Method and arrangement for diagnosing a tank-venting system

BOSCH GMBH ROBERT17 citations74

US5604305AFeb 18, 1997

Method for avoiding incorrect messages in the diagnosis of adjusting devices such as flow valves in motor vehicles

BOSCH GMBH ROBERT9 citations74

US5505182AApr 9, 1996

Method and arrangement for checking a tank-venting system

BOSCH GMBH ROBERT13 citations74

US5476083ADec 19, 1995

Tank-venting apparatus as well as a method and an arrangement for checking the operability of a tank-venting valve

BOSCH GMBH ROBERT13 citations74

US5460142AOct 24, 1995

Method for venting a tank

BOSCH GMBH ROBERT11 citations74

US5442551AAug 15, 1995

Tank-venting system for a motor vehicle as well as a method and an arrangement for checking the operability thereof

BOSCH GMBH ROBERT10 citations74

US5383438AJan 24, 1995

Tank venting system for an internal combustion engine

BOSCH GMBH ROBERT19 citations74

US5372117ADec 13, 1994

Method and arrangement for venting a tank

BOSCH GMBH ROBERT8 citations74

US5265577ANov 30, 1993

Method and arrangement for checking the operability of a tank-venting system

BOSCH GMBH ROBERT16 citations74

US5255515AOct 26, 1993

Method and arrangement for obtaining an evaluation value for the performance loss of a catalytic converter

BOSCH GMBH ROBERT18 citations74

US6626033B1Sep 30, 2003

Method for operating an accumulator-type catalytic converter of an internal combustion engine

BOSCH GMBH ROBERT8 citations73

US5373830ADec 20, 1994

Breather for an internal combustion engine fuel tank

BOSCH GMBH ROBERT10 citations73

US7146798B2Dec 12, 2006

Method for control of a diagnosis of a catalyst in the exhaust of an internal combustion engine

BOSCH GMBH ROBERT2 citations63

US6910470B2Jun 28, 2005

Method for operating an internal combustion engine especially of a motor vehicle

BOSCH GMBH ROBERT2 citations63

US6745559B1Jun 8, 2004

Method for operating and internal combustion engine, in particular of a motor vehicle

BOSCH GMBH ROBERT5 citations63

US6651423B1Nov 25, 2003

Method for operating a storage catalyst of an internal combustion engine

BOSCH GMBH ROBERT5 citations63

Showing the top 50 of 57 patents by PatentIndex Score.

BLUMENSTOCK ANDREAS

Patents

Method and arrangement for checking the operability of a tank-venting system

Tank-venting system and motor vehicle having the system as well as a method and an arrangement for checking the operability of the system

Tank-venting arrangement and method of operating the same

Method for detecting the fill level quantity of a tank system

Pump device for a fuel vapor trapping system, and fuel vapor trapping system

Apparatus for checking the tightness of a tank venting system

Tank-venting apparatus for a motor vehicle and method for operating the apparatus

Method and arrangement for checking the operability of a tank-venting system

Method and apparatus for checking the tightness of a tank-venting system

Method and arrangement for checking the operability of a tank-venting system

Method and device for detecting the fluid level in a tank

Method and arrangement for diagnosing a tank-venting system of a motor vehicle

Method and arrangement for conducting a tank-venting diagnosis in a motor vehicle

Tank-venting arrangement and method for checking the tightness thereof

Method and device for operating an internal combustion engine

Method and arrangement for operating an internal combustion engine in combination with an NOx storage catalytic converter and an NOx sensor

Running of an internal combustion engine in conjunction with an NOx-accumulator catalytic converter

Method for regenerating a catalytic converter

Method and apparatus for evaluating the conversion capability of a catalytic converter

Method for checking the operability of a tank-venting system

Device for diagnosis of a tank ventilation system of a vehicle

Tank venting device for motor vehicles

Pump device for a fuel vapor retention system of an internal combustion engine

Breather for an internal combustion engine fuel tank

Tank-venting apparatus as well as a method and an arrangement for checking the same

Tank-venting apparatus as well as a method and arrangement for checking the tightness thereof

Method and device for operating an internal combustion engine

Tank venting system for motor vehicles

Method for checking the tightness of a tank system of a vehicle having an internal combustion engine

Tank-venting apparatus as well as a method and an arrangement for checking the operability thereof

Method for operating a catalyst

Method for detecting a tanking operation on a receptacle

Method of avoiding erroneous announcements when diagnosing a tank-venting system of a motor vehicle

Method for detecting and documenting exhaust-gas relevant malfunctions of a motor vehicle having an internal combustion engine with the aid of on-board means

Method and arrangement for diagnosing a tank-venting system

Method for avoiding incorrect messages in the diagnosis of adjusting devices such as flow valves in motor vehicles

Method and arrangement for checking a tank-venting system

Tank-venting apparatus as well as a method and an arrangement for checking the operability of a tank-venting valve

Method for venting a tank

Tank-venting system for a motor vehicle as well as a method and an arrangement for checking the operability thereof

Tank venting system for an internal combustion engine

Method and arrangement for venting a tank

Method and arrangement for checking the operability of a tank-venting system

Method and arrangement for obtaining an evaluation value for the performance loss of a catalytic converter

Method for operating an accumulator-type catalytic converter of an internal combustion engine

Breather for an internal combustion engine fuel tank

Method for control of a diagnosis of a catalyst in the exhaust of an internal combustion engine

Method for operating an internal combustion engine especially of a motor vehicle

Method for operating and internal combustion engine, in particular of a motor vehicle

Method for operating a storage catalyst of an internal combustion engine