This inventor holds 3 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Abb Schweiz Ag, Abb Technology Oy. Active years: 2015-2019.
Company Filing History:
Years Active: 2015-2019
Title: Markku Lyyjynen: Innovator in Compressor System Control
Introduction
Markku Lyyjynen is a notable inventor based in Espoo, Finland. He has made significant contributions to the field of compressor systems, holding a total of 3 patents. His innovative approaches have enhanced the efficiency and functionality of compressor technologies.
Latest Patents
Lyyjynen's latest patents include a control method for a compressor system. This method involves a compressor connected to a pressure vessel, with a frequency converter controlling the electric motor of the compressor. The operating state is estimated based on monitored electrical quantities, which can represent the pressure in the pressure vessel. The counter-torque caused by the pressure can be used to estimate the internal pressure of the vessel.
Another significant patent is the load/unload control method for a compressor system. This method monitors the operating state based on electrical quantities and includes an identification phase and an operational phase. During the identification phase, the compressor operates at a constant speed to generate known pressures, allowing for the storage of corresponding electrical quantity values. The operational phase detects pressure limits by comparing monitored values to stored data.
Career Highlights
Throughout his career, Lyyjynen has worked with prominent companies such as ABB Schweiz AG and ABB Technology Oy. His experience in these organizations has contributed to his expertise in compressor systems and control methods.
Collaborations
Lyyjynen has collaborated with notable professionals in his field, including Juha Saukko and Jukka Tolvanen. These collaborations have further enriched his work and innovations in compressor technology.
Conclusion
Markku Lyyjynen is a distinguished inventor whose work in compressor system control has led to valuable patents and advancements in the industry. His contributions continue to influence the efficiency of compressor technologies.