This inventor holds 4 USPTO granted patents. Top assignees: Borgwarner Beru Systems Gmbh, Borgwarner Ludwigsburg Gmbh. Active years: 2013-2019.
Location History:
- Bretten, DE (2013)
- Knittlingen, DE (2013 - 2019)
Company Filing History:
Years Active: 2013-2019
Title: The Innovations of Peter Schaefer
Introduction
Peter Schaefer is a notable inventor based in Knittlingen, Germany. He has made significant contributions to the field of electrical engineering, particularly in the development of ignition devices and measurement methods for glow plugs. With a total of 4 patents to his name, Schaefer's work reflects a commitment to innovation and practical solutions in automotive technology.
Latest Patents
One of Schaefer's latest patents is a supply circuit for a corona ignition device. This invention describes a supply circuit that includes an input for connection to a direct voltage source, a first converter, a second converter, and an output for connecting a load. The two converters generate an output voltage that exceeds the input voltage, ensuring reliable performance. Each converter contains a transformer that galvanically separates its primary side from the secondary side. Additionally, a transistor switch is arranged for pulse width-modulation of the input voltage, enhancing the circuit's efficiency. The design allows for continued operation even if one of the converters fails, showcasing Schaefer's innovative approach to reliability in electrical systems.
Another significant patent is a method for measuring the electrical resistance of a glow plug. This method utilizes a constant-current source to set a test current at a constant value, which is directed through the plug. The electrical resistance is determined by evaluating a feedback signal from the constant-current source, providing an accurate measurement that is crucial for ensuring optimal performance in automotive applications.
Career Highlights
Throughout his career, Peter Schaefer has worked with prominent companies in the automotive sector, including BorgWarner Beru Systems GmbH and BorgWarner Ludwigsburg GmbH. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in ignition technology and electrical measurement methods.
Collaborations
Schaefer has collaborated with notable colleagues such as Thomas Holzschuh and Hans-Peter Etzkorn. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Peter Schaefer's contributions to the field of electrical engineering and automotive technology are significant. His innovative patents and collaborative efforts reflect a dedication to advancing the industry. Schaefer's work continues to influence the development of reliable and efficient automotive systems.