Ernest W Landen

Title: The Innovations of Ernest W. Landen

Introduction

Ernest W. Landen is a notable inventor based in Peoria, IL (US), recognized for his contributions to engineering and technology. With a total of 3 patents, Landen has made significant advancements in the field of mechanical engineering, particularly in the design of bearings and fuel injection systems.

Latest Patents

Landen's latest patents include a "Bearing having an array of microasperities," which features a generally flat planar surface of pearlite, enhanced by an array of microasperities made of martensite. Each microasperity is designed with a gently sloping front surface and a sharply sloping rear surface, optimizing the bearing's performance. The process involves focusing a pulsed laser beam or other heat sources on the bearing to create microasperities of controlled size and shape. Another significant patent is the "Hydraulically limited fuel injection nozzle," which incorporates a lift control washer around an elongated check valve stem. This innovative design allows the washer to work with a surrounding sleeve, controlling the lift of the check valve based on fluid flow pressure differences, effectively moving the main flow restriction upstream of the check valve.

Career Highlights

Landen is currently employed at Caterpillar Tractor Co., where he applies his expertise in engineering to develop cutting-edge technologies. His work has contributed to the advancement of machinery and equipment used in various industries, enhancing efficiency and performance.

Collaborations

Throughout his career, Landen has collaborated with esteemed colleagues such as William H. Belke and Joseph C. Hafele, further enriching his innovative endeavors.

Conclusion

Ernest W. Landen's contributions to the field of engineering through his patents and work at Caterpillar Tractor Co. highlight his role as a significant inventor. His innovative designs continue to influence the industry and pave the way for future advancements.