Maria Pettersson

Title: Maria Pettersson: Innovator in Rock Drilling Technology

Introduction

Maria Pettersson is a prominent inventor based in Stora Mellösa, Sweden. She has made significant contributions to the field of rock drilling technology, holding a total of 6 patents. Her innovative designs focus on enhancing the efficiency and effectiveness of percussion devices and hydraulic striking tools.

Latest Patents

Among her latest patents is a damping device for a percussion device, which is designed for use in hydraulic rock drilling machines. This invention features a damping piston that operates in an axial direction against a tool, ensuring optimal performance during operation. The damping piston includes two portions that are received in separate damping chambers, allowing for precise control of hydraulic pressure. Another notable patent is a hydraulic striking tool intended for rock and concrete machining. This tool incorporates a moveably mounted piston that performs repetitive movements to effectively cut through tough materials.

Career Highlights

Maria has worked with leading companies in the industry, including Atlas Copco Rock Drills AB and Epiroc Rock Drills Aktiebolag. Her experience in these organizations has allowed her to develop and refine her innovative ideas, contributing to advancements in rock drilling technology.

Collaborations

Throughout her career, Maria has collaborated with notable colleagues such as Anders Johansson and Gunnar Sjödin. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in her field.

Conclusion

Maria Pettersson is a trailblazer in the rock drilling industry, with a focus on innovation and efficiency. Her patents and collaborations reflect her commitment to advancing technology in this vital sector.