Company Filing History:
2 out of 24 
1 out of 3,792 
1 out of 198 
Years Active: 2006-2013
Title: Innovations by Lars Pfutzenreuter
Introduction
Lars Pfutzenreuter is a notable inventor based in Werdohl, Germany. He holds a total of four patents, showcasing his contributions to the field of internal combustion engines. His work focuses on enhancing the efficiency and functionality of engine components.
Latest Patents
One of his latest patents is a valve drive of an internal combustion engine. This invention features a camshaft that includes a carrier shaft and a cam part, which is arranged in a rotationally fixed manner and is displaceable between two axial positions. The cam part has at least one cam group of directly adjoining cams with different cam elevations and an axial gate with two cam tracks that extend axially along the circumference in opposing directions. Additionally, there is an actuating element that can be coupled to the axial gate for displacing the cam part in the direction of both cam tracks.
Another significant patent by Pfutzenreuter is a device for variably setting the control times of gas exchange valves of an internal combustion engine. This device includes a hydraulic actuator with two reciprocally operating pressure chambers and a pressure medium supply device for managing the pressure medium. It also features a rotation angle limiting device that can switch between locked and unlocked states, allowing for precise control of the output element in relation to the input element.
Career Highlights
Throughout his career, Lars Pfutzenreuter has worked with several prominent companies, including Aft Atlas Fahrzeugtechnik GmbH and Schaeffler Technologies AG & Co. KG. His experience in these organizations has contributed to his expertise in engine technology and innovation.
Collaborations
Pfutzenreuter has collaborated with notable professionals in his field, including Detlef Axmacher and Dirk Neubauer. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Lars Pfutzenreuter's contributions to the field of internal combustion engines through his innovative patents demonstrate his significant impact as an inventor. His work continues to influence advancements in engine technology.