Jack Du

Title: Jack Du: Innovator in HVAC Technology

Introduction

Jack Du is a prominent inventor based in Tianjin, China, known for his contributions to HVAC technology. With a total of eight patents to his name, Du has made significant advancements in the field, particularly in the design and functionality of HVAC actuators.

Latest Patents

Among his latest innovations are two notable patents. The first is an HVAC actuator with a position indicator. This actuator is designed to actuate an HVAC component and features a rotatable output shaft with a range of rotation between a first and second end position. It includes a drive mechanism that selectively drives the output shaft and a housing that contains the drive mechanism. A key feature of this actuator is the position indicator, which is viewable from the front side of the housing and moves in conjunction with the output shaft, providing real-time feedback on its current position. The position indicator includes an indicator wheel that is directly coupled to the output shaft and rotates with it, featuring markings that indicate the shaft's position.

The second patent is for an HVAC actuator with range adjustment capabilities. This actuator also includes a rotatable output shaft with a full range of rotation. It features a range adjustment lever that can be manipulated from the front side of the housing, allowing users to limit the rotation of the output shaft to a reduced range. This lever enables the selection between two or more predetermined reduced ranges, enhancing the actuator's versatility and user control.

Career Highlights

Jack Du has worked with several notable companies throughout his career, including Honeywell International Inc. and Ademco Inc. His experience in these organizations has contributed to his expertise in HVAC technology and innovation.

Collaborations

Du has collaborated with talented individuals in the industry, including David James Emmons and Kevin Graebel. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Jack Du is a significant figure in the HVAC industry, with a strong portfolio of patents that showcase his innovative spirit and technical expertise. His work continues to influence the design and functionality of HVAC systems, making him a noteworthy inventor in this field.