Patent
10-336412-An Electric rocomotive of cable connection structure

An Electric rocomotive of cable connection structure

10-0928557-The electromotive car driver's cabin control unit which is improved.

The electromotive car driver’s cabin control unit which is improved.

10-111892-LOCKED DEVICE MAIN CONTROLLER IN ELECTIIC RAILCAR

Locked Device Main Controller in Electric Railcar

101214717-The lamp for express condition of flatform screen door

The lamp for express condition of flatform screen door

10-1130982 A gaide rail for a light electric railway with a rubber wheel-1

A guide rail for a light electric railway with a rubber wheel

10-1130981 Protective device of cable on traveling road of lightweight electric railway of rubber wheel type-1

Protective device of cable on traveling road of lightweight electric railway of rubber wheel type

Utility Model
20-0414972Certificate_of_Utility_model_registration_TCPContactor

The combination structure of a shunt for tractioncontactor pneumatic

20-0450358Certificate_of_Utility_model_registration_EmergencyLighting

Lamp driving device in a railway vehicles

20-0453129Certificate_of_Utility_model_registration_ElectronicMagnetic1

Electronic magnetic contactor for High-speed electric railroad

20-0453329Certificate_of_Utility_model_registration_AirControlSystem

Air-conditioning control device for railway vehicles

20-0453330Certificate_of_Utility_model_registration_MagneticCore1

Core guie part for High-speed electric railroad electronic magnetic contactor.

20-0453331Certificate_of_Utility_model_registration_MagneticTouchDown_1

Contact and interception arc shut part movable ground connection part for high-speed electric railroad electronic magnetic contactor

20-0463734Certificate_of_Utility_model_registration_Earthning1

Earthing Device for Automatic Guided Transit