Alfred Hefferan

Title: Alfred Hefferan: Innovator in Conveyor Technology

Introduction

Alfred Hefferan is a notable inventor based in Venetia, PA, USA. He has made significant contributions to the field of conveyor technology, holding a total of four patents. His innovative designs have improved the efficiency and functionality of conveyor systems, particularly in underground applications.

Latest Patents

Hefferan's latest patents include advancements in conveyor pan designs. One of his inventions relates to a conveyor pan for underground face or gate conveyors. This design features a pair of side parts comprising cast vertical arms that extend over the height of both the bottom and top runs. The lower cast flange arm extends outwards to the rear, while a cast foot flange extends inwards, providing structural integrity. Additionally, the conveyor pan base is designed with tongue-like segments that engage in cut-out slots in the vertical arms, ensuring a secure connection.

Another patent focuses on a conveyor pan that includes a bottom run and a top run for guiding a scraper chain. This design incorporates a framework construction with side walls made from cast parts that are firmly joined. The intermediate flange and upper moulded flange lug extend outwards, while the lower moulded flange arm and foot flange provide additional support. The cast part features a step on the inner wall of the intermediate flange, allowing for the attachment of an exchangeable tray.

Career Highlights

Hefferan's career has been marked by his dedication to innovation in conveyor technology. His work at Dbt GmbH has allowed him to collaborate with other talented engineers and inventors, further enhancing the development of efficient conveyor systems. His patents reflect a deep understanding of the mechanical requirements and challenges faced in underground operations.

Collaborations

Hefferan has worked alongside notable colleagues such as Dirk Vorsteher and Gerhard Merten. Their combined expertise has contributed to the successful development of advanced conveyor solutions.

Conclusion

Alfred Hefferan's contributions to conveyor technology have made a lasting impact on the industry. His innovative designs and collaborative efforts continue to drive advancements in this essential field.