Kirk Siefker

Title: Kirk Siefker: Innovator in Engine Technology

Introduction

Kirk Siefker is a notable inventor based in Pleasant Ridge, MI (US). He has made significant contributions to the field of engine technology, holding a total of 4 patents. His work focuses on innovative mechanisms that enhance the performance of internal combustion engines.

Latest Patents

One of Kirk Siefker's latest patents is a nested locking mechanism for a switchable roller finger follower. This invention features a finger lever designed for a valve train of an internal combustion engine. The finger lever consists of an inner lever and at least one arm that is pivotally coupled to the inner lever. A coupling device is operatively displaceable to control the movement of the arm relative to the inner lever. The coupling device includes a slide and a piston located in a longitudinal bore of the inner lever. The piston has an entraining slot that accommodates part of the slide, along with at least one biasing member that biases the piston relative to the inner lever. The slide can be displaced in either a coupled or uncoupled position, allowing for versatile functionality in engine applications.

Career Highlights

Kirk Siefker is currently employed at Schaeffler Technologies AG & Co. KG, where he continues to develop innovative solutions for engine technology. His expertise and creativity have positioned him as a valuable asset in the engineering community.

Collaborations

Throughout his career, Kirk has collaborated with talented individuals such as Debora Manther and Jeff Villemure. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kirk Siefker's contributions to engine technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in internal combustion engine design and functionality.