Location History:
- Groenloof, ZA (1978)
- Groenkloof, ZA (1979)
- Transvaal, ZA (1981)
- Pretoria, ZA (1979 - 1988)
- Groenkloof, Pretoria, Transvaal, ZA (1996)
- Pretoria, Transvaal, ZA (1978 - 1998)
- Groenkloof 0181, ZA (2002)
Company Filing History:
Years Active: 1978-2002
Title: The Innovative Mind of Herbert Scheffel
Introduction
Herbert Scheffel is a prominent inventor based in Pretoria, South Africa, recognized for his significant contributions to the field of railway engineering. With a remarkable portfolio that includes 11 patents, Scheffel has focused on developing innovative solutions that enhance the performance and safety of railway vehicles. His inventions underline his deep understanding of engineering principles and his commitment to industry advancement.
Latest Patents
Among his latest innovations are two notable patents that address critical aspects of railway vehicle functionality. The first patent, pertaining to self-steering bogies, introduces an inter-axle shear stiffening apparatus designed to improve the stability of rail bogies. This apparatus features axle structures supported by axle box bearings, with radial arms connected to each structure. A unique lateral force transmitting device allows for the accommodation of lateral movement while maintaining limited force transmission, thus enhancing the bogie's hunting stability without imposing excessive loads on the axle box bearings.
The second patent focuses on railway vehicle suspensions. This invention describes a vehicle frame suspended on wheelsets with live axles, where couplings between axle boxes are designed to constrain lateral movements. The inclusion of crank levers further uncouples lateral movements of the frame from wheelsets, contributing to shear stiffness and reducing vehicle hunting at high speeds, thus enhancing overall safety and performance.
Career Highlights
Herbert Scheffel has made a substantial impact in the industry through his work with various organizations, notably the South African Inventions Development Corporation. His expertise and innovative spirit have positioned him as a leading figure in railway technology, where he continues to develop groundbreaking solutions.
Collaborations
Throughout his career, Scheffel has collaborated with distinguished colleagues such as Rowlen E Von Gericke and Harry M Tournay. These partnerships have allowed him to combine knowledge and expertise, further driving the advancement of railway inventions and ensuring that his contributions resonate within the industry.
Conclusion
Herbert Scheffel exemplifies the spirit of innovation in railway engineering. With a focus on enhancing vehicle stability and safety through his patented inventions, Scheffel continues to influence the field significantly. His dedication to research and development remains an inspiration for inventors and engineers alike, solidifying his legacy as a pivotal contributor to railway technology advancements.