Frank-Holger Schoefer

Title: The Innovations of Frank-Holger Schoefer: A Look at His Contributions to Fuel Injection Technology

Introduction

Frank-Holger Schoefer, hailing from Murrhardt, Germany, is a notable inventor specializing in innovative solutions within the fuel injection sector. With a total of two patents to his name, Schoefer has made significant contributions to the design and functionality of injectors and injection-molding tools.

Latest Patents

Schoefer's latest inventions include the following patents:

1. **Injector and Injection-Molding Tool**: This invention revolves around a specially designed injector for the introduction of a fluid. It features a main body that acts as an insert and includes both a first tool contact surface and a second tool contact surface for an injection-molding tool. The injector is encased in an injection-molded housing that fully encloses a portion of the main body, enhancing the functionality and efficiency of fluid introduction.

2. **Decoupling Element for a Fuel Injection Device**: This invention introduces a low-noise construction for fuel injection devices. It incorporates a decoupling element strategically placed between the valve housing of a fuel injection valve and the wall of a receiving bore. The element is engineered to have a low spring rigidity, ensuring that the decoupling resonance is maintained below 2.5 kHz. This innovation is particularly beneficial for the direct injection of fuel into the combustion chambers of mixture-compressing spark-ignited internal combustion engines.

Career Highlights

Frank-Holger Schoefer is currently employed at Robert Bosch GmbH, where he continues to push the boundaries of engineering and innovation in the automotive industry. His work focuses on enhancing the efficiency and performance of fuel injection systems, which play a critical role in modern combustion engines.

Collaborations

Throughout his career, Schoefer has collaborated with esteemed colleagues, including Michael U. Fischer and Andrej Elsinger. These partnerships have fostered an environment of creativity and shared expertise, allowing for the development of pioneering technologies in the fuel injection domain.

Conclusion

Frank-Holger Schoefer stands out as a prominent inventor, whose contributions to fuel injection technology have paved the way for advancements that benefit the automotive industry. His innovative patents showcase his dedication to improving vehicle performance and reducing noise, establishing him as a valuable asset within Robert Bosch GmbH and the broader engineering community.