Dongsu Ha

Title: Dongsu Ha’s Patent Contributions to Air-Conditioning Technology.

Introduction

Dongsu Ha is an inventor associated with Suwon, South Korea. His patent work includes air-conditioning systems and methods designed to manage refrigerant flow and direct airflow. He is associated with Samsung Electronics Co., Ltd. and Samsung Electronics Ltd. His listed portfolio includes 3 patents.

Latest Patents

**Air Conditioner and Control Method Thereof.** This invention describes an air-conditioning system with a compressor, a flow-path switching valve, heat exchangers, refrigerant ports, expansion valves, and a sub-cooler. Its network of refrigerant paths connects the system’s components and supports control of refrigerant flow through the unit.

**Air Conditioner.** This invention focuses on directing air through a housing’s discharge port. A motor-driven main blade includes a blocking plate and guide blade that form a blowing path as the blade rotates. An interlocking sub-blade moves around the main blade and can cover the discharge port together with the blocking plate.

Career Highlights

Ha’s listed company affiliations are Samsung Electronics Co., Ltd. and Samsung Electronics Ltd. The available patent descriptions highlight his work on refrigerant-circuit design and adjustable airflow components for air conditioners.

Collaborations

His listed coworkers include Donghyun Kim and Jinwoo Hong. The provided information does not specify which patents or projects involved these collaborators.

Conclusion

Dongsu Ha’s listed inventions address practical air-conditioning challenges through refrigerant-flow management and mechanisms for controlling airflow.