Karl-Heinz Petry

Title: The Innovative Contributions of Karl-Heinz Petry

Introduction

Karl-Heinz Petry, based in Reichenburg, Switzerland, is an accomplished inventor with a remarkable portfolio of five patents. His work primarily focuses on advancements in valve technology, contributing significantly to engineering and fluid control innovations.

Latest Patents

Among Petry's latest inventions is a novel expansion valve. This valve features a first and second port connected by a fluid path, with a valve member that can shift between open and closed positions to control fluid flow. The design includes an armature coupled to the valve member, which interacts with a solenoid acting as a linear actuator. This innovative approach enhances the operational efficiency of fluid management systems.

Another significant patent details a method for operating a valve, which involves determining a nonlinear characteristic curve function that establishes the relationship between valve opening and fluid flow. This method includes storing the function in an Electronic Control Unit (ECU) and utilizing it to regulate the valve position based on target flow values. The process is sophisticated, with the curve being derived from a heat exchanger's characteristics tied to heating and cooling powers, demonstrating Petry's commitment to optimizing fluid dynamics.

Career Highlights

Karl-Heinz Petry has dedicated his career to advancing technology at Siemens Schweiz AG. His engineering prowess contributes to the company's reputation for leading-edge solutions in various sectors, including automation and control systems.

Collaborations

Throughout his career, Petry has collaborated with notable peers such as Rolf Kunzmann and Alexander Jekimow. These partnerships have allowed for knowledge sharing and synergy in developing innovative solutions, enhancing both individual and collective contributions to engineering.

Conclusion

Karl-Heinz Petry stands as a leading figure in valve innovation, with his patents serving as a testament to his expertise and creativity. His contributions not only highlight individual achievement but also demonstrate the collaborative spirit within the engineering community at Siemens Schweiz AG. As the industry continues to evolve, inventors like Petry pave the way for future advancements in fluid control technology.