Company Filing History:
Years Active: 2025
Title: Pertti Parkkinen: Innovator in Hydraulic Systems
Introduction
Pertti Parkkinen is a notable inventor based in Tampere, Finland. He has made significant contributions to the field of hydraulic systems, particularly in rock drilling technology. With a total of 2 patents, Parkkinen's work has advanced the efficiency and safety of hydraulic impact devices.
Latest Patents
Parkkinen's latest patents include an "Arrangement and method for heating hydraulic impact device" and a "Hydraulic system with safety mode, rock drilling rig and method." The first patent provides a solution for heating an impact device of a rock treating machine in low-temperature conditions. This arrangement features a warm-up mode that feeds pre-heated hydraulic fluid through a feed channel to the hydraulic circuit of the impact device. It also includes hydraulic accumulators and a control element to manage the flow of pre-heated fluid effectively. The second patent focuses on a hydraulic system that limits the output performance of a hydraulic drilling actuator during safety functions. This innovation allows for controlled operation by regulating the hydraulic fluid flow produced by the hydraulic pump.
Career Highlights
Parkkinen is currently employed at Sandvik Mining and Construction Oy, where he continues to develop innovative solutions in hydraulic technology. His expertise in this field has positioned him as a key contributor to advancements in rock drilling equipment.
Collaborations
Throughout his career, Parkkinen has collaborated with talented professionals such as Juho Rantanen and Samuli Verho. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Pertti Parkkinen's contributions to hydraulic systems and rock drilling technology demonstrate his commitment to innovation and safety in engineering. His patents reflect a deep understanding of the challenges faced in low-temperature operations and the need for reliable safety mechanisms. Parkkinen's work continues to influence the industry positively.