Richard Pfefferle

Title: **Richard Pfefferle: Innovator in Expanded Metal Filtering Technology**

Introduction

Richard Pfefferle, based in North Smithfield, Rhode Island, is a talented inventor known for his contributions to filtering technology. With two patents to his name, Pfefferle has made significant advancements that enhance the functionality and efficiency of tubular filters. His work underscores the importance of innovation in the manufacturing industry.

Latest Patents

Pfefferle's latest patents revolve around expanded metal filters, which are created using expanded metal sheets designed to produce tubular filters. The unique characteristic of these sheets is the arrangement of multiple rows of openings that minimize nesting when the sheet is rolled. This innovation involves careful variation in the pitch between the rows and the sizes of the openings, which effectively reduces potential nesting issues. The filters may further include external circumferential grooves, rounded corners achieved through a point-loading process, textured surfaces between openings, and intricate internal paths generated by non-perforated areas. The expanded metal sheets are typically composed of carbon steel and may be coated with materials such as tin to enhance heat conductivity. Notably, these filters are utilized in critical applications like automobile airbag inflators, where they serve to capture slag and mitigate heat generated by the explosive charge.

Career Highlights

Richard Pfefferle is currently associated with Acs Industries, Inc., where his expertise in filtering technology plays a vital role. Throughout his career, he has focused on developing innovative solutions that address practical challenges in various industries. His patents not only demonstrate his inventive spirit but also his commitment to advancing engineering practices.

Collaborations

Pfefferle has collaborated with notable colleagues, including George C. Greenwood and Michael J. McCarthy. Their teamwork has been instrumental in pushing the boundaries of filtering technology and bringing groundbreaking inventions to fruition. These collaborations reflect a synergy of ideas and expertise, fostering an environment of creativity and innovation.

Conclusion

In conclusion, Richard Pfefferle is a noteworthy inventor whose work in expanded metal filters showcases the potential of innovation in solving complex engineering problems. His contributions at Acs Industries, Inc. exemplify a commitment to advancing technology and improving industrial applications. As he continues to develop new ideas and products, Pfefferle stands as an inspiring figure in the realm of invention and patenting.