This inventor holds 1 USPTO granted patent and 1 published patent application and 2 EPO patents. Top assignee: Hamilton Sundstrand Corporation. Active years: 2021.
Company Filing History:
Years Active: 2021
Title: Cheryl Chunyu Dou: Innovator in Check Valve Technology
Introduction
Cheryl Chunyu Dou is a notable inventor based in Farmington, CT (US). She has made significant contributions to the field of valve technology, particularly with her innovative designs that enhance functionality and efficiency.
Latest Patents
Cheryl holds a patent for a "Check valve flapper with reduced moment of inertia and method of making." This invention features a check valve that includes a valve seat defining an aperture and a seating surface. The flapper, which is a single homogeneous component, is pivotally movable relative to the valve seat. In the closed position, the contact surface of the flapper sealably engages the seating surface, occluding flow through the aperture. In the open position, the contact surface is distanced from the seating surface. The design incorporates a filler portion with a plurality of voids, resulting in a lower density for the flapper compared to a solid component. This innovative approach not only improves performance but also simplifies the manufacturing process.
Career Highlights
Cheryl is currently employed at Hamilton Sundstrand Corporation, where she continues to develop cutting-edge technologies. Her work has been instrumental in advancing the capabilities of check valves, making them more efficient and reliable.
Collaborations
Cheryl has collaborated with talented colleagues such as Feng Feng and James Streeter, contributing to a dynamic work environment that fosters innovation and creativity.
Conclusion
Cheryl Chunyu Dou's contributions to valve technology exemplify her commitment to innovation and excellence. Her patent for a check valve flapper demonstrates her ability to solve complex engineering challenges, making her a valuable asset in her field.