This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Dresser-Rand Company, Southwest Research Institute. Active years: 2012-2014.
Company Filing History:
Years Active: 2012-2014
Title: The Innovative Contributions of Andrew H. Lerche
Introduction
Andrew H. Lerche is a notable inventor based in San Antonio, TX (US). He has made significant contributions to the field of engineering, particularly in the development of advanced compressor technologies. With a total of 2 patents, his work showcases a commitment to innovation and efficiency in mechanical systems.
Latest Patents
Lerche's latest patents include an "Internally-cooled centrifugal compressor with cooling jacket formed in the diaphragm." This invention features a shaped casing and a diaphragm that separates the gas side from the coolant side, allowing for effective heat extraction from the gas flow. The design includes an impeller that delivers pressurized gas downstream, while the coolant side incorporates passageways for directing coolant in a counter-flow direction.
Another significant patent is the "Squeeze film damper valve for compressor cylinders." This invention consists of a compressor plate valve that controls fluid passage through various components. The valve plate moves between the valve guard and seat, ensuring precise fluid control. The design includes a valve stem that provides guidance for parallel motion, enhancing the efficiency of the valve's operation.
Career Highlights
Throughout his career, Andrew H. Lerche has worked with prominent organizations such as the Southwest Research Institute and Dresser-Rand Company. His experience in these companies has allowed him to develop and refine his innovative ideas, contributing to advancements in compressor technology.
Collaborations
Lerche has collaborated with notable colleagues, including James Jeffrey Moore and Brian S. Moreland. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in their field.
Conclusion
Andrew H. Lerche's contributions to compressor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the engineering landscape, showcasing the importance of innovation in mechanical systems.