Roger Andre Marquaire

Title: Innovations of Roger Andre Marquaire in Undersea Technology.

Introduction

Roger Andre Marquaire is a notable inventor based in La Celle St. Cloud, France. He has made significant contributions to the field of undersea technology, particularly in the methods of connecting undersea stations to wells and pipes. With a total of 2 patents, his work has advanced the capabilities of underwater operations.

Latest Patents

Marquaire's latest patents include a method for connecting an undersea central station to a group of wells and outflow pipes. This invention discloses a method and apparatus that allows an undersea station to lock onto a platform equipped with guides and locking devices. The process involves installing a guide member on the platform before connecting the wells and pipes. The central station is then lowered, and a lateral connection device is aligned with the guide on the platform. This innovative approach ensures the watertight integrity of the connections made between the wellheads and the undersea station.

Another significant patent involves a method for connecting a submerged wellhead to a pipe. This method is particularly useful at depths beyond the reach of divers. A pipe placing structure is first locked onto the wellhead, followed by the automatic connection of the pipe. A bell housing a sub-assembly, including the master valve, is then lowered onto the wellhead, allowing for efficient and secure connections.

Career Highlights

Roger Andre Marquaire has been instrumental in the development of advanced underwater connection technologies. His work at Subsea Equipment Associates Limited has positioned him as a key figure in the industry. His innovative methods have not only improved operational efficiency but have also enhanced safety in underwater installations.

Collaborations

Throughout his career, Marquaire has collaborated with notable professionals in the field, including Michel Georges Curtis and Robert Edouard Schappel. These collaborations have contributed to the refinement and success of his inventions.

Conclusion

Roger Andre Marquaire's contributions to undersea technology through his innovative patents have significantly impacted the industry. His work continues to pave the way for advancements in underwater operations and safety.