Inventor

ASPLUND GUNNAR

SE60 patents

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

ASPLUND GUNNAR

ASPLUND GUNNAR

System adapted for one or more electrically propellable vehicles (a snow plough arrangement)

Conversion of AC lines to HVDC lines

High voltage dry-type reactor for a voltage source converter

System adapted for one or more electrically propellable vehicles (arm-shaped contact means)

System adapted for one or more electrically propellable vehicles (detector arrangement)

System adapted for one or more electrically propellable vehicles (battery charging arrangement)

System adapted for one or more vehicles, which may be driven forward electrically

System adapted for one or more electrically propellable vehicles (letting water pass by electrical conductors)

Overload restriction in system for electrical vehicles

System adapted for one or more electrically propellable vehicles (arrangement for metal detection)

System adapted for one or more electrically propellable vehicles (rail structure)

Tapping power from a HVDC transmission system

Voltage in a voltage source converter, a voltage source converter and a method for control thereof

Protecting apparatus

Voltage source converter

System adapted for one or more electrically propellable vehicles (contact means)

System adapted for one or more electrically propellable vehicles (cleansing means)

Fault protection in voltage source converters with redundant switching cells via mechanical switches being closed pyrotechnically

Arrangement for voltage conversion

DC cable for high voltages

ASEA BROWN BOVERI

Method and apparatus for limiting current in a direct voltage network of a power transmission system

Direct-current breaker for high power for connection into a direct-current carrying high-voltage line

SVC converter with an extra phase leg to replace a failed phase leg

HVDC transmission system with multiple converter stations

Plant for transmitting electric power, including VSC-converter and DC/DC-converter

Reduction of disturbances in a power network

Plant for transmitting electric power

Converter connection with a balancing circuit

Electrode line protection

Method and a device for communication in a high voltage converter station

Reduction of disturbances in a power network

Power semiconductor valve device for outdoor location

Arrangement of a valve stack for high voltage direct current in a valve hall

ABB AB

Multiphase inverter with series of connected phase legs

Bidirectional VSC converter with a resonant circuit

Device for supervising in a high voltage converter station

Device for supervising a high voltage converter station

HVDC power transmission system with cooling and switching device temperature detection

Gas-insulated high-voltage semiconductor valve means

ABB TECHNOLOGY LTD

Modular HVDC converter

Electric power converter

Land electrode

ABB TECHNOLOGY AG

Voltage source converter for high voltage direct current power transmission

Method for controlling a voltage source converter and a voltage converting apparatus

ASEA AB

Thyristor connection with overvoltage protection

Recovery protection device for a thyristor valve

DOEFNAES LARS

Power converter with distributed cell control

ABB RESEARCH LTD

Electric circuit

HÄFNER JURGEN

High voltage DC breaker apparatus

JACOBSON BJOERN

Voltage source converter