Company Filing History:
Years Active: 1985-2013
Title: The Innovative Contributions of Richard A. Carlstedt
Introduction
Richard A. Carlstedt is a notable inventor based in Wheaton, IL (US). He has made significant contributions to the field of railcar technology, holding a total of 11 patents. His work focuses on enhancing the efficiency and functionality of railcar components, particularly through innovative spring designs.
Latest Patents
Among his latest patents is the "Railcar draft gear spring assembly and method of making an elastomeric spring unit." This invention features an axial stack of spring units formed from a non-circular elastomeric preform. The design includes a series of spaced corners with recessed sides, allowing for effective channeling of elastomer flow when compressed between non-circular metal plates. Each plate is equipped with grippers that help position the preform accurately and restrict elastomer flow, enhancing the overall performance of the spring assembly.
Another significant patent is the "Railcar elastomeric spring," which involves a cold-formed spring that incorporates a spring pad made from thermoplastic polyester elastomer. This spring pad is sandwiched between metal plates, each featuring a centralized bore and radially spaced mechanical fasteners. The innovative design allows for a secure mechanical interlock between the fasteners and the spring pad, ensuring durability and reliability in railcar applications.
Career Highlights
Richard A. Carlstedt has dedicated his career to advancing railcar technology through his inventive spirit. His work at Miner Enterprises, Inc. has positioned him as a key player in the industry, where he continues to develop solutions that improve railcar performance and safety.
Collaborations
Throughout his career, Richard has collaborated with talented individuals such as Michael R. Palermo and Kris C. Jurasek. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies in railcar design.
Conclusion
Richard A. Carlstedt's contributions to railcar technology through his patents and collaborative efforts highlight his commitment to innovation. His work not only enhances the functionality of railcar components but also sets a standard for future advancements in the industry.