Inventor

WIEHOFF HANS JOERG

DE17 patents

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

WIEHOFF HANS JOERG

CONTINENTAL AUTOMOTIVE GMBH

Method and device for forming an electric control signal for an injection impulse

Method for determining the opening and/or closing time of the nozzle needle of an injection valve

Method and injection system for injecting a fluid

Method for controlling a valve and method for controlling a pump/nozzle device with a valve

Method and device for controlling a valve

Method for injection valves

Method for operating an injection valve

Method for operating a piezo injector

Determining the opening energy of a fuel injector

Method and device for injecting fuel into an internal combustion engine

SIEMENS AG

Method for controlling a piezoelectric actuator and control unit for controlling a piezoelectric actuator

Method and apparatus for controlling a valve, and method and apparatus for controlling a pump-nozzle apparatus with the valve

Method for determining a closing time of a closing element and circuit arrangement

Method and apparatus for operation of a piezo-actuator

ASCHER STEFAN

Method and device for offsetting bounce effects in a piezo-actuated injection system of an internal combustion engine

Method and device for dynamically determining a segment for an angular spread, inside which fuel is injected into an internal combustion engine

CONTINENTAL TEVES AG & CO OHG

Method and control system for applying defined clamping forces