Inventor

ROMANN PETER

DE46 patents

Patents

46 patents

US5580001ADec 3, 1996

Electromagnetically operable valve

BOSCH GMBH ROBERT61 citations96

US5566920AOct 22, 1996

Valve needle for an electromagnetically actuable valve and method for manufacturing the valve needle

BOSCH GMBH ROBERT70 citations96

US5275341AJan 4, 1994

Device for the common electrical contacting of a plurality of electrically excitable aggregates of internal combustion engines

BOSCH GMBH ROBERT37 citations93

US5335864AAug 9, 1994

Fuel-injection valve

BOSCH GMBH ROBERT35 citations93

US5193743AMar 16, 1993

Device for injecting a fuel-gas mixture

BOSCH GMBH ROBERT24 citations93

US4813599AMar 21, 1989

Electromagnetically actuatable fuel injection valve

BOSCH GMBH ROBERT29 citations93

US4304128ADec 8, 1981

Apparatus for measuring the mass of a flowing medium

BOSCH GMBH ROBERT39 citations93

US5746376AMay 5, 1998

Valve and method for the production of a valve

BOSCH GMBH ROBERT45 citations92

US5850822ADec 22, 1998

Injection arrangement for an internal combustion engine and method for fuel injection

BOSCH GMBH ROBERT34 citations91

US4807846AFeb 28, 1989

Electromagnetically actuatable fuel injection valve

BOSCH GMBH ROBERT19 citations82

US4500866AFeb 19, 1985

Electric potentiometer

BOSCH GMBH ROBERT25 citations81

US5921469AJul 13, 1999

Electromagnetically actuable fuel injection valve

BOSCH GMBH ROBERT6 citations74

US5285969AFeb 15, 1994

Electromagnetically operated fuel injection valve

BOSCH GMBH ROBERT14 citations74

US4826082AMay 2, 1989

Fuel injection valve

BOSCH GMBH ROBERT11 citations74

US4786030ANov 22, 1988

Electromagnetically actuatable fuel injection valve

BOSCH GMBH ROBERT13 citations74

US4779838AOct 25, 1988

Electromagnetically actuatable fuel injection valve

BOSCH GMBH ROBERT15 citations74

US4753205AJun 28, 1988

Fuel injection apparatus

BOSCH GMBH ROBERT7 citations74

US4733822AMar 29, 1988

Fuel injection valve with compensation spring

BOSCH GMBH ROBERT9 citations74

US4416241ANov 22, 1983

Mixture formation system for mixture-compressing internal combustion engines with externally supplied ignition

BOSCH GMBH ROBERT15 citations74

US4373383AFeb 15, 1983

Device for burnoff of a measuring resistor

BOSCH GMBH ROBERT14 citations74

US4338814AJul 13, 1982

Device for measuring the mass of a flowing medium

BOSCH GMBH ROBERT13 citations74

US4325253AApr 20, 1982

Apparatus for measuring the mass of a flowing medium

BOSCH GMBH ROBERT7 citations74

US4299125ANov 10, 1981

Air quantity metering apparatus

BOSCH GMBH ROBERT9 citations74

US4216757AAug 12, 1980

Electrical control circuit, especially for a fuel supply device of an internal combustion engine

BOSCH GMBH ROBERT17 citations74

US4252016AFeb 24, 1981

Air flow rate metering instrument

BOSCH GMBH ROBERT11 citations73

US4672356AJun 9, 1987

Potentiometer chamber on the intake pipe of an internal combustion engine

BOSCH GMBH ROBERT7 citations72

US4299124ANov 10, 1981

Device for measuring the mass of a flowing medium

BOSCH GMBH ROBERT11 citations72

US4474068AOct 2, 1984

Flow rate meter

BOSCH GMBH ROBERT12 citations71

US4450714AMay 29, 1984

Apparatus for measuring the mass of a flowing medium

BOSCH GMBH ROBERT11 citations71

US4392386AJul 12, 1983

Flow rate meter

BOSCH GMBH ROBERT6 citations71

US6341412B1Jan 29, 2002

Methods of forming a sheath and plastic ring on a electromagnetically operated valve

BOSCH GMBH ROBERT2 citations63

US5957390ASep 28, 1999

Electromagnetically actuable fuel injection valve

BOSCH GMBH ROBERT3 citations63

US4795097AJan 3, 1989

Electromagnetically actuatable fuel injection valve

BOSCH GMBH ROBERT5 citations63

US4397179AAug 9, 1983

Device for measuring the mass of a flowing medium

BOSCH GMBH ROBERT4 citations63

US4370887AFeb 1, 1983

Device for measuring the mass of a flowing medium

BOSCH GMBH ROBERT6 citations63

US4040295AAug 9, 1977

Air intake flowmeter for internal combustion engines

BOSCH GMBH ROBERT4 citations63

US4649367AMar 10, 1987

Electric potentiometer

BOSCH GMBH ROBERT6 citations62

US4472965ASep 25, 1984

Method for preventing damage to a temperature-dependent resistor disposed in a flow cross-section caused by overheating and air flow rate measuring device for performing the method

BOSCH GMBH ROBERT5 citations61

US3934561AJan 27, 1976

Fuel injection system for internal combustion engines with combined fuel pump control switch

BOSCH GMBH ROBERT6 citations59

US4149494AApr 17, 1979

Air quantity metering apparatus

BOSCH GMBH ROBERT4 citations55

US4630487ADec 23, 1986

Flow rate meter

BOSCH GMBH ROBERT1 citations51

US4486643ADec 4, 1984

Method for securing electrically conductive wires to a surface

BOSCH GMBH ROBERT1 citations51

ROMANN PETER

Patents

Electromagnetically operable valve

Valve needle for an electromagnetically actuable valve and method for manufacturing the valve needle

Electromagnetically operated valve

Fuel injection device for internal combustion engines

Electromagnetically actuatable valve

Fuel injector having spherical valve-closure member and valve seat

Device for the common electrical contacting of a plurality of electrically excitable aggregates of internal combustion engines

Fuel-injection valve

Device for injecting a fuel-gas mixture

Electromagnetically actuatable fuel injection valve

Apparatus for measuring the mass of a flowing medium

Valve and method for the production of a valve

Injection arrangement for an internal combustion engine and method for fuel injection

Electromagnetically actuatable fuel injection valve

Electric potentiometer

Electromagnetically actuable fuel injection valve

Electromagnetically operated fuel injection valve

Fuel injection valve

Electromagnetically actuatable fuel injection valve

Electromagnetically actuatable fuel injection valve

Fuel injection apparatus

Fuel injection valve with compensation spring

Mixture formation system for mixture-compressing internal combustion engines with externally supplied ignition

Device for burnoff of a measuring resistor

Device for measuring the mass of a flowing medium

Apparatus for measuring the mass of a flowing medium

Air quantity metering apparatus

Electrical control circuit, especially for a fuel supply device of an internal combustion engine

Air flow rate metering instrument

Potentiometer chamber on the intake pipe of an internal combustion engine

Device for measuring the mass of a flowing medium

Flow rate meter

Apparatus for measuring the mass of a flowing medium

Flow rate meter

Methods of forming a sheath and plastic ring on a electromagnetically operated valve

Electromagnetically actuable fuel injection valve

Electromagnetically actuatable fuel injection valve

Device for measuring the mass of a flowing medium

Device for measuring the mass of a flowing medium

Air intake flowmeter for internal combustion engines

Electric potentiometer

Method for preventing damage to a temperature-dependent resistor disposed in a flow cross-section caused by overheating and air flow rate measuring device for performing the method

Fuel injection system for internal combustion engines with combined fuel pump control switch

Air quantity metering apparatus

Flow rate meter

Method for securing electrically conductive wires to a surface