Christian Sardain

Title: Innovations by Christian Sardain

Introduction

Christian Sardain is an accomplished inventor based in Delle, France. He has made significant contributions to the field of submersible motors, particularly in ensuring fluid-tightness for operations in challenging environments. With a total of 2 patents, his work has garnered attention for its innovative approaches to engineering challenges.

Latest Patents

Sardain's latest patents include a device for providing fluid-tightness of a submersible motor and a motor-pump set for boreholes. The first patent outlines a method for ensuring fluid-tightness applicable to submersible motors operating under conditions of total and permanent immersion, especially in oil wells and geothermal boreholes. This design features a rotary packing-gland at the emergent end of the drive shaft, with the motor casing filled with oil circulated via an axial duct. The second patent describes a motor-pump set with two coaxial shafts, equipped with a fluid circuit that protects the rotary packing-gland from solid particles like sand. This innovative design enhances the longevity and reliability of the motor-pump set.

Career Highlights

Christian Sardain is currently employed at Moteurs Leroy-Somer, where he continues to develop cutting-edge technologies in motor design. His expertise in fluid dynamics and mechanical engineering has positioned him as a key player in the industry.

Collaborations

Sardain has collaborated with notable colleagues, including Michel Galais and Jean Fouin, who have contributed to his projects and innovations.

Conclusion

Christian Sardain's contributions to the field of submersible motors demonstrate his commitment to innovation and engineering excellence. His patents reflect a deep understanding of the challenges faced in extreme environments, making significant strides in the industry.