Location History:
- Moissy-Cramayel, FR (2019)
- Melun, FR (2002 - 2020)
Company Filing History:
2 out of 1,659 
2 out of 1,845 
1 out of 832,812 Years Active: 2002-2020
Title: Olivier Richard Lefebvre: Innovator in Aircraft Turbomachinery
Introduction
Olivier Richard Lefebvre is a notable inventor based in Melun, France. He has made significant contributions to the field of aircraft turbomachinery, holding a total of 5 patents. His innovative designs focus on improving the efficiency and functionality of aircraft engines.
Latest Patents
One of Lefebvre's latest patents is for a rotating front part of an aircraft turbomachine intake. This design features bolts for attaching a cone tip to an internal support, allowing for repeated removal of the cone tip. The invention includes a rotation-prevention portion of non-circular cross-section that engages with a corresponding hole in a rotation-prevention ring. Additionally, extraction bolts are designed to facilitate the removal of the assembly while keeping the bolts secured to the support.
Another significant patent involves an assembly for an engine that defines a blade break-off test device. This assembly consists of two pieces that rotate relative to one another, connected by a device that includes a first annular part fixed to one piece and a second annular part that extends parallel to the engine's axis of rotation. The design allows for rotational sliding and is sectorized for enhanced functionality.
Career Highlights
Lefebvre has worked with prominent companies in the aerospace industry, including Snecma and Safran Aircraft Engines. His experience in these organizations has contributed to his expertise in aircraft engine technology and innovation.
Collaborations
Throughout his career, Lefebvre has collaborated with notable colleagues such as Marc Jolly and Danielle Christiane Roberte Adde. These partnerships have likely fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Olivier Richard Lefebvre is a distinguished inventor whose work in aircraft turbomachinery has led to several important patents. His innovative designs continue to influence the aerospace industry, showcasing his commitment to advancing technology in this field.