Location History:
- Van Nuys, CA (US) (2010 - 2016)
- Northridge, CA (US) (2016 - 2021)
Company Filing History:
Years Active: 2010-2021
Title: Innovations of Geoffrey R Zhang
Introduction
Geoffrey R Zhang is a notable inventor based in Northridge, CA (US). He has made significant contributions to the field of engineering, particularly in the development of innovative coupling and valve technologies. With a total of 7 patents to his name, Zhang continues to push the boundaries of design and functionality in his work.
Latest Patents
One of his latest inventions is the Zero-flow fire-resistant thread-lock quick disconnect coupling. This innovative coupling features male and female couplers designed to enhance fire-resistance capabilities in a zero-flow pressurized state. The couplers include a fire-resistant seal assembly, which consists of a seal ring and non-metallic backup rings. The first backup ring is crafted from a high-temperature non-metallic material and is shaped as a delta ring to improve sealing performance during fire events. The second backup ring is designed as a half-delta ring, positioned between the first and third backup rings. The third backup ring is made from a softer non-metallic material that abuts the seal ring. Additionally, the female coupler incorporates a bearing ring that connects a rotatable threaded support to the coupler body, along with a protrusion-slot interface and a seal in the actuating sleeve for enhanced damping and debris-resistance.
Another significant patent is the Non chattering pressure relief valve. This valve includes a body with an inlet and outlet, defining a fluid path that connects the two. The valve member is axially movable between two positions, allowing for the restriction or allowance of flow. A biasing element keeps the valve member in the closed position, while a friction element provides resistance to movement, creating hysteresis in the valve's operation.
Career Highlights
Geoffrey R Zhang is currently employed at Parker-Hannifin Corporation, where he applies his expertise in engineering to develop cutting-edge solutions. His work has been instrumental in advancing technologies that enhance safety and efficiency in various applications.
Collaborations
Zhang has collaborated with several talented individuals in his field, including coworkers Jose M Alandy and Rodney K Craven. These collaborations have contributed to the successful development of his innovative patents.
Conclusion
Geoffrey R Zhang is a distinguished inventor whose work in fire-resistant coupling and pressure relief valve technologies showcases his commitment to innovation. His contributions continue to impact the engineering landscape positively