Company Filing History:
Years Active: 2018-2019
Title: Erkki Ronkainen: Innovator in Marine Seal Technology
Introduction
Erkki Ronkainen is a notable inventor based in Vantaa, Finland. He has made significant contributions to marine technology, particularly in the field of seal arrangements for vessels. With a total of 2 patents, his work focuses on enhancing the efficiency and reliability of propulsion units in marine environments.
Latest Patents
Ronkainen's latest patents include innovative designs for seal arrangements in vessels. The first patent describes a seal arrangement that effectively seals a cylindrical rotating part against a medium. This arrangement features a package of annular seal rings, with the first seal ring designed to adjust its position in relation to the support structure surrounding the opening. This design allows for precise relocation of the seal in an axial direction, ensuring optimal performance.
The second patent involves a slewing seal arrangement for a propulsion unit. This design includes a strut with an upper portion that passes through a passage between the outer and inner bottoms of a vessel. The upper slewing seal prevents lubrication medium leakage, while the lower slewing seal protects against sea water penetration into the hull. Both seals are accessible for servicing, enhancing the maintenance capabilities of the propulsion unit.
Career Highlights
Erkki Ronkainen is associated with Abb Oy, a company known for its advancements in technology and engineering solutions. His work at Abb Oy has allowed him to focus on innovative marine technologies, contributing to the company's reputation in the industry.
Collaborations
Ronkainen has collaborated with talented coworkers such as Jussi Kiiskilä and Ville Kortelainen. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Erkki Ronkainen's contributions to marine seal technology through his patents demonstrate his commitment to innovation in the field. His work not only enhances the functionality of marine vessels but also sets a standard for future developments in the industry.