Location History:
- Whitehall, PA (US) (1985 - 1988)
- Emmaus, PA (US) (1992)
Company Filing History:
Years Active: 1985-1992
Title: **Yu-Nan Liu: A Pioneer in Gas Liquefaction Innovations**
Introduction
Yu-Nan Liu, an accomplished inventor based in Whitehall, PA, has made significant contributions to the field of gas liquefaction. With a total of three patents to his name, Liu is instrumental in developing advanced systems that enhance the efficiency of liquefied natural gas (LNG) processes. His work not only reflects innovation but also the application of engineering principles to solve complex challenges in the energy sector.
Latest Patents
Liu's most recent patents showcase his expertise in optimizing LNG operations. The first patent introduces a **Gas liquefaction process control system**, which outlines a method for controlling LNG processes utilizing gas turbine-driven refrigeration compressors. This approach employs a feedforward control system that anticipates changes in ambient air temperature, adjusting key feedback controllers accordingly to optimize plant operation and minimize fuel consumption.
The second patent focuses on **Feed gas drier precooling in mixed refrigerant natural gas liquefaction**. This innovation involves a closed-loop refrigeration cycle that employs single-component refrigerants, such as propane or Freon, to precool natural gas before adsorptive drying. By meticulously controlling the pressure and temperature of the refrigerants, this method prevents hydrate formation and enhances the precooling process, thereby improving overall plant reliability and reducing equipment size associated with drying operations.
Career Highlights
Liu is associated with Air Products and Chemicals, Inc., a leading company in the field of industrial gases. Throughout his career, he has consistently demonstrated a commitment to advancing LNG technologies, focusing on improving efficiency and reliability in gas processing systems. His work contributes to sustainable energy solutions by optimizing the liquefaction processes essential for natural gas usage.
Collaborations
In his innovative endeavors, Liu collaborates with esteemed professionals, including colleagues James W. Pervier and Charles L. Newton. This collaboration enhances the collective knowledge and strengthens the development of groundbreaking solutions in the field of gas liquefaction.
Conclusion
Yu-Nan Liu stands out as a pioneering inventor dedicated to enhancing gas liquefaction processes. Through his innovative patents and valuable collaborations, he exemplifies the spirit of ingenuity and the commitment to excellence in the energy sector. His contributions are shaping the future of LNG technology, ensuring a more efficient and reliable approach to natural gas utilization.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.