Company Filing History:

5 out of 271

Snecma Moteurs

patents

4 out of 701

Societe Nationale D'etude Et De Construction De Moteurs D'aviation

Years Active: 1985-2004

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6782692 - Fuel metering unit with two integrated outlet ports (2004-08-31),

2. 6666014 - Two-level pressurization valve controlled by a fuel metering unit (2003-12-23),

3. 6655123 - Device for economizing fuel supply in a fuel supply circuit (2003-12-02),

4. 6578353 - Hydromechanical system for limiting excess engine speed (2003-06-17),

5. 6568189 - Process for controlling the pressure and delivery of a fuel feed to a servovalve unit (2003-05-27),

6. 6497100 - Device for controlling the pressure and delivery of a fuel feed to a servovalve unit (2002-12-24),

7. 5785079 - Fluid distribution valve (1998-07-28),

8. 5520216 - Rotary valve assembly (1996-05-28),

9. 5413143 - Rotary valve assembly (1995-05-09),

10. 5307838 - Rotary valve assembly (1994-05-03),

11. 4526087 - Control mechanism for a tridimensional cam (1985-07-02),

12. 4502501 - Fuel control assembly incorporating an integral pressure drop monitor (1985-03-05),

Title: Claude M Maillard: Innovator in Turbomachinery Fuel Systems

Introduction

Claude M Maillard is a notable inventor based in Vulaines sur Seine, France. He has made significant contributions to the field of turbomachinery, particularly in fuel metering systems. With a total of 12 patents to his name, Maillard's work has advanced the efficiency and functionality of fuel injection systems in various applications.

Latest Patents

One of Maillard's latest patents is a fuel metering unit with two integrated outlet ports. This innovation features a cylindrical outer sleeve containing a distributor cylinder, allowing a metering piston to move linearly under the action of a control element. The design includes an inlet orifice for admitting fuel under pressure and multiple outlet orifices for injecting fuel into a combustion chamber. The metering piston creates an annular gap that forms a distribution chamber for the fuel. Additionally, the distributor cylinder is equipped with radial feed orifices and metering orifices separated by a seal, enhancing the precision of fuel delivery.

Another significant patent is the two-level pressurization valve controlled by a fuel metering unit. This system comprises a high-pressure pump that pressurizes fuel from a tank to a high pressure. It includes multiple fuel injectors located in the combustion chamber and a metering unit that regulates the fuel flow from the pump to the injectors. The metering unit features a pressurization valve that operates at two pressure levels, ensuring optimal fuel delivery.

Career Highlights

Throughout his career, Claude M Maillard has worked with prominent companies in the aerospace sector, including Snecma Moteurs and Société Nationale d'Étude et de Construction de Moteurs d'Aviation. His experience in these organizations has allowed him to develop and refine his innovative ideas in fuel systems.

Collaborations

Maillard has collaborated with notable professionals in his field, including Jean-Marie Brocard and Philippe Galozio. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Claude M Maillard's contributions to turbomachinery fuel systems demonstrate his expertise and innovative spirit. His patents reflect a commitment to enhancing fuel efficiency and performance in aerospace applications. His work continues to influence the industry and inspire future innovations.

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