Company Filing History:
5 out of 1,589 
3 out of 649 
1 out of 98 
Years Active: 1997-2011
Title: The Innovative Contributions of Peter Rauznitz
Introduction
Peter Rauznitz is a notable inventor based in Columbus, Indiana, with a remarkable portfolio of nine patents. His work primarily focuses on advancements in fuel injection systems and soot filter regeneration technologies. Rauznitz's inventions have significantly contributed to the automotive industry, particularly in enhancing engine performance and emissions control.
Latest Patents
Among his latest patents is an "Apparatus, system, and method for controlling soot filter regeneration using maximum soot filter temperature." This invention includes an average temperature module that determines the average bed temperature and a max temperature module that calculates a target maximum bed temperature based on this average. The system is designed for vehicles equipped with a motor, exhaust system, after-treatment system, and an after-treatment controller module. The method involves determining the average bed temperature and calculating the target maximum bed temperature accordingly.
Another significant patent is the "Fuel injector with piezoelectric actuator preload." This innovative injector features a nozzle valve element, a control volume, and an injection control valve that regulates fuel flow. A unique aspect of this design is the preload chamber that receives high-pressure fuel, applying a preload force to the piezoelectric elements. This mechanism ensures more precise control over fuel injection timing and metering.
Career Highlights
Peter Rauznitz has had a distinguished career, working with prominent companies such as Cummins Inc. and Cummins Engine Company, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of engine technology.
Collaborations
Throughout his career, Rauznitz has collaborated with notable colleagues, including John D. Crofts and Lester L. Peters. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the automotive sector.
Conclusion
Peter Rauznitz's contributions to the field of automotive engineering through his patents and collaborations highlight his innovative spirit and dedication to improving engine performance and emissions control. His work continues to influence the industry and pave the way for future advancements.