Werner Happenhofer

Title: Werner Happenhofer: Innovator in Internal Combustion Engine Control

Introduction

Werner Happenhofer, an accomplished inventor based in Wackersdorf, Germany, has made significant contributions to the field of automotive engineering. With a total of three patents to his name, Happenhofer is known for his innovative approaches to improving the efficiency and performance of internal combustion engines.

Latest Patents

Happenhofer's recent work includes several notable patents. One of his latest inventions is a method for controlling an internal combustion engine, which relates to fuel injection systems. This method incorporates a main injection quantity along with additional amounts of pre-injected or post-injected fuel for each injection pulse within the combustion chambers. A theoretical torque is calculated based on several factors, including the accelerator pedal value and the mass flow of air and fuel. The invention also includes a unique correction mechanism for the theoretical torque derived from phase differences in the fuel mass flow.

Another significant patent by Happenhofer is a method of manufacturing a control flap. This process involves positioning two sleeves onto a shaft at a precise axial distance and applying radial pressure. The innovative design encapsulates the shaft with thermoplastic materials to create a vane body with apertures, which is further treated with a sealing compound to develop sealing lips at the margins.

Career Highlights

Happenhofer has spent his professional career at Siemens Aktiengesellschaft, a leading global technology company. His work at Siemens has been pivotal in advancing the company's automotive technology initiatives, particularly in the realm of engine control systems and efficiency improvements.

Collaborations

Throughout his career, Happenhofer has collaborated with esteemed colleagues such as Mathias Scheytt and Helmut Schwaiger. These collaborations have fostered a creative environment, allowing for the exchange of ideas and the development of innovative technologies in the automotive sector.

Conclusion

Werner Happenhofer's dedication to innovation and improvement in engine technology continues to contribute to the field of automotive engineering. His patents exemplify his commitment to enhancing the performance of internal combustion engines and demonstrate his significant impact on the industry. As technology progresses, Happenhofer's work will likely play a crucial role in shaping the future of automotive engineering.