Company Filing History:
Years Active: 1990-2006
Title: Innovations of John A Sawyer
Introduction
John A Sawyer is a notable inventor based in Trout Run, Pennsylvania. He holds a total of six patents, showcasing his contributions to the field of engineering and technology. His work primarily focuses on advancements in compressor technology, which have significant applications in various industries.
Latest Patents
One of his latest patents is a compressor and a method for compressing fluid. This invention features a liner disposed on the inner wall of a housing that defines a bore. The design includes at least one slot and at least one discharge port in the liner. A rotor is rotated within the housing, maintaining a closely spaced relation to the inner wall of the liner. An additional rotor extends through the slot in the liner and intermeshes with the first rotor to compress fluid introduced between them before it is discharged through the port. Another significant patent is the capacity and volume ratio control valve assembly. This assembly controls volume ratio and capacity through slides that are rail guided. The slides are pressure-balanced, both axially and radially. The volume ratio slide incorporates a piston balancing arrangement, while the capacity slide benefits from suction pressure acting equally on all sides, eliminating the need for piston balancing.
Career Highlights
Throughout his career, John A Sawyer has worked with prominent companies such as Dresser-Rand Company and Ingersoll-Rand Company. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of compressor technology.
Collaborations
Some of his notable coworkers include Bernard F Miller and Philip A Zarnoch. Their collaboration has likely fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
John A Sawyer's contributions to compressor technology through his patents and career achievements highlight his significant role as an inventor. His work continues to influence the industry and inspire future innovations.