Sanghee Lee

Title: Innovations by Inventor Sanghee Lee

Introduction

Sanghee Lee is a notable inventor based in Gyeongsangnam, South Korea. He has made significant contributions to the field of construction equipment, holding a total of 5 patents. His work focuses on enhancing the efficiency and functionality of construction machinery.

Latest Patents

One of Sanghee Lee's latest patents involves advanced construction equipment. This equipment includes a lower traveling body and an upper rotating body that is rotatably supported on the lower body. It features booms operated by respective cylinders and a work machine that includes an arm and an attachment, supported by the upper rotating body. Additionally, a rotating device is included, which consists of a swing motor for rotating the upper body and a swing reduction gear for decelerating the motor's rotation. A controller outputs control signals to the rotating device, while a swing control unit receives inputs for controlling the upper rotating body, allowing for automatic control of its rotation.

Another significant patent is a power mode recommendation system for construction machines. This system includes a hydraulic system driven by working fluid supplied by a hydraulic pump. The controller analyzes engine torque, flow rates of working fluid, and fuel consumption across various power modes. It recommends the power mode with the lowest fuel consumption, enhancing operational efficiency. A human-machine interface (HMI) device displays the recommended power mode to the operator, ensuring optimal performance.

Career Highlights

Sanghee Lee is currently employed at Volvo Construction Equipment AB, where he continues to innovate in the field of construction machinery. His work has been instrumental in developing technologies that improve the efficiency and sustainability of construction operations.

Collaborations

Sanghee collaborates with talented individuals such as Heungju Shin and Dongsoo Kim, contributing to a dynamic team focused on advancing construction technology.

Conclusion

Sanghee Lee's contributions to the field of construction equipment through his innovative patents demonstrate his commitment to enhancing machinery efficiency and functionality. His work continues to impact the industry positively.