Stephan Kraemer

Title: The Innovations of Stephan Kraemer

Introduction

Stephan Kraemer is a notable inventor based in Schwaikheim, Germany. He has made significant contributions to the field of internal combustion engines, holding a total of 2 patents. His work focuses on enhancing fuel feed systems and methods for operating spark-ignition engines.

Latest Patents

Kraemer's latest patents include a fuel feed system for a spark-ignition internal combustion engine. This system features at least one injection valve located in or on the cylinder head, which allows fuel to be fed under pressure directly into the combustion chamber. Additionally, it includes another injection valve in the engine intake passage, which discharges fuel into the intake passage during specific operating ranges. The first injection valve is designed for a fuel injection volume lower than what is required for full power operation of the engine. Another patent details a method of providing an ignitable fuel/air mixture in the combustion chambers of various cylinders. This method involves direct fuel injection, where fuel is injected through injectors with valve members that are controllably opened and closed based on specific engine operating conditions.

Career Highlights

Throughout his career, Kraemer has worked with prominent companies such as Daimler-Benz AG and Daimler Chrysler AG. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine technology.

Collaborations

Some of his notable coworkers include Guenter Karl and Klaus Roessler. Their collaboration has contributed to the advancement of technologies in the automotive industry.

Conclusion

Stephan Kraemer's contributions to the field of internal combustion engines through his patents and career experiences highlight his role as an influential inventor. His work continues to impact the automotive industry significantly.