John Hoptroff

Title: Innovations of John Hoptroff

Introduction

John Hoptroff is a notable inventor based in Derby, GB. He has made significant contributions to the field of gas turbine technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of gas turbine engines.

Latest Patents

One of Hoptroff's latest patents is a cooling system for a gas turbine engine. This innovative cooling system includes a pre-swirl arrangement that provides cooling air to a turbine blade disc, along with a ventilation arrangement for supplying ventilation air to a rotating component of the engine. The system features an air bypass arrangement that effectively conveys ventilation air away from the pre-swirl arrangement.

Another important patent is a retaining arrangement designed to join two components, such as a rim cover plate and a rotor disc in a gas turbine engine. This arrangement comprises a channel formed by respective formations on the disc and cover plate, which locates one or more annular ring members to prevent relative axial movement. Engageable abutment formations are also provided to prevent relative pivotal movement between the components.

Career Highlights

Hoptroff's career is marked by his association with Rolls-Royce Corporation, where he has been instrumental in developing advanced technologies for gas turbines. His expertise in this area has led to significant advancements in engine performance and reliability.

Collaborations

Throughout his career, Hoptroff has collaborated with esteemed colleagues, including Peter Broadhead and Peter Avery. These collaborations have fostered innovation and have contributed to the successful development of various projects within the company.

Conclusion

John Hoptroff's contributions to gas turbine technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in engine design and efficiency.