Pierrick Cohard

Title: Pierrick Cohard: Innovator in Respiratory Protection Technologies

Introduction

Pierrick Cohard is a notable inventor based in Les Abrets, France. He has made significant contributions to the field of respiratory protection, holding a total of 2 patents. His innovative designs focus on enhancing safety and comfort for users in various environments.

Latest Patents

Cohard's latest patents include a respiratory protection hood and a full hood respirator. The respiratory protection hood features a sealed flexible shell that incorporates a pressurized oxygen vessel. This vessel is equipped with a calibrated output opening that leads into the inside space of the flexible shell. Additionally, it includes a device for trapping carbon dioxide exhaled by the user, which consists of a cartridge for adsorbing carbon dioxide. This cartridge has a perforated tube arranged around a volume of carbon dioxide-absorbing material, ensuring effective filtration.

The full hood respirator is designed as a fluid-tight flexible bag that fits over the user's head. It includes a transparent window and a rigid base element that is annular in shape, positioned around the user's neck. This base element contains a tubular oxygen reservoir filled with pressurized oxygen, featuring a calibrated outlet orifice that opens into the internal volume of the flexible bag. Notably, the base element consists of two rigid parts connected by an articulation, allowing for movement between a furled position and an unfurled position for user convenience.

Career Highlights

Throughout his career, Pierrick Cohard has worked with prominent companies such as Air Liquide Société Anonyme Pour L'Étude Et L'Exploitation Des Procédés Georges Claude. His experience in these organizations has contributed to his expertise in developing innovative respiratory protection solutions.

Collaborations

Cohard has collaborated with talented individuals in his field, including Rachid Makhlouche and Xavier Roussin-Bouchard. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Pierrick Cohard's contributions to respiratory protection technology demonstrate his commitment to innovation and safety. His patents reflect a deep understanding of user needs and a dedication to improving protective equipment.