Hans Bergkvist

Title: The Innovative Contributions of Hans Bergkvist

Introduction

Hans Bergkvist is a notable inventor based in Ecublens, Switzerland. He has made significant contributions to the field of rock drilling technology. His innovative approach has led to the development of a unique rock drilling apparatus that enhances efficiency and precision in drilling operations.

Latest Patents

Hans Bergkvist holds a patent for a rock drilling apparatus. This apparatus is designed for drilling with a high-pressure hydraulic jet. It includes a rock drill body, a drill tool coupled to the body, and a feeding device equipped with a motor for feeding the body and tool to and fro the working face. The drilling tool features an inner rotating tube with a high-pressure nozzle body at the nose and an outer tube surrounding the inner tube. The outer tube is fitted with a hard metal collar at the front end, which protects the nozzle body and calibrates the drill hole size. Additionally, a sensing device is incorporated to monitor feed resistance, allowing for automatic retraction of the drill body and tool when a preset resistance value is exceeded.

Career Highlights

Hans Bergkvist has dedicated his career to advancing drilling technology. He works at Institut Cerac SA, where he collaborates with other professionals in the field. His innovative designs and patents have contributed to improved drilling techniques and equipment.

Collaborations

Hans collaborates with Hans Jaun, a coworker at Institut Cerac SA. Together, they work on various projects aimed at enhancing drilling technology and efficiency.

Conclusion

Hans Bergkvist's contributions to rock drilling technology exemplify innovation and dedication. His patented rock drilling apparatus showcases his commitment to improving industry standards. His work continues to influence the field and inspire future advancements in drilling technology.