Inventor

RIEGER FRANZ

45 patents

⚠️ This page may combine multiple inventors who share the name “RIEGER FRANZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RIEGER FRANZ

BOSCH GMBH ROBERT

Fuel injection valve with integrated spark plug

Fuel injection valve with integrated spark plug

Fuel injector having integrated spark plug

Fuel injection valve with integrated spark plug

Fuel injection valve

Method and apparatus to measure the operating temperature of solid electrolyte-type gas sensors

Method and apparatus for monitoring the activity of catalytic reactors

Electrochemical sensor, particularly for oxygen determination in combustion gases

Polarographic sensor and sensing system for determining oxygen content in gases

Fuel supply system

Flat electrochemical sensor, and method of its manufacture

Fuel injection valve

Method of regulating combustion in the combustion chambers of an internal combustion engine

Electrochemical sensor structure to determine oxygen content in combustion exhaust gases

Electrochemical oxygen sensor, particularly for use in the exhaust system of automotive-type internal combustion engines

Internal combustion engine exhaust gas oxygen sensor and catalyzer combination

Electrochemical oxygen sensor, particularly for use with exhaust gases of internal combustion engines, and especially for polarographic application

Apparatus for controlling the exhaust gas recirculation rate in an internal combustion engine

Combustion monitoring system for multi-cylinder internal combustion engine

Combustion process parameter sensor

Temperature compensated polarographic oxygen gas sensor and sensing system, particularly for automotive application

Optical engine knock sensor

Electro-chemical sensor construction

Fuel injection valve and method for operating the same

Combustion process sensor construction

Optical combustion sensor system

Internal combustion engine with externally supplied ignition having an ignition chamber associated with the main combustion chamber

Optical engine knock sensing system

Apparatus for controlling the exhaust gas recirculation rate in an internal combustion engine

Fuel injector

Method of and device for regulating fuel-and-air mixture supplied to an internal combustion engine

Combustion condition sensor

Method and apparatus for obtaining a control variable for the closed-loop control of the fuel-air ratio in the operating mixture of internal combustion engines

Method and apparatus for reducing the toxic components in exhaust gas

Method and apparatus for reducing the toxic components in exhaust gas

Electrically heated electrochemical sensor construction, particularly to determine oxygen concentration in exhaust gases from combustion engines

Combination sparkplug and combustion process sensor

Method and system for controlling the temperature of a heat measuring sensor especially in motor vehicles

Arrangement for controlling a internal combustion engine equipped with glow plugs

Spark plug and optical combustion sensor combination

Fuel injection valve

RIEGER FRANZ METALLVEREDELUNG

Nickel-plating bath

Nickel plating bath

(unassigned)

Process for the pre-treatment of light metals and articles produced

Bath for the pre-treatment of light metals