Company Filing History:
Years Active: 1998-2003
Title: Innovations by Peter L Langsjoen
Introduction
Peter L Langsjoen is an accomplished inventor based in St. Louis Park, MN (US). He has made significant contributions to the field of propellant technology, holding 2 patents that showcase his innovative approach to solving complex engineering challenges.
Latest Patents
Langsjoen's latest patents include a "Spring disc for securing a combustible cartridge case to a case base." This invention features a spring disc with a contiguous outer ring that includes a first plurality of holes, designed to evenly distribute stresses when installed on a cartridge case. The design incorporates a taper angle of about 1° to enhance functionality.
Another notable patent is for "Propellant grain geometry for controlling ullage and increasing flame." This invention involves a hollow grain propellant configured with multi-perforation geometry, which improves flame permeability and maintains good progressive burning characteristics. The design allows for a wide range of bulk densities and eliminates the need for costly spacers or fillers.
Career Highlights
Langsjoen is currently employed at Alliant Techsystems Inc., where he continues to develop innovative solutions in the field of propellant technology. His work has contributed to advancements in lightweight training rounds and improved performance in various applications.
Collaborations
Throughout his career, Langsjoen has collaborated with notable colleagues such as James A Speck and Dipak S Kamdar. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Peter L Langsjoen's contributions to the field of propellant technology through his patents and collaborations highlight his innovative spirit and dedication to engineering excellence. His work continues to influence advancements in the industry.