Company Filing History:
Years Active: 1978-1980
Title: **The Innovative Mind of Karlmann Hamma**
Introduction
Karlmann Hamma, a brilliant inventor based in Tettnang, Germany, has made significant contributions to the field of hydrostatic transmission systems. With a portfolio of six patents, Hamma's ingenuity and technical prowess have led to the development of advanced drive systems that enhance efficiency and performance in vehicular applications.
Latest Patents
Hamma's latest patents showcase his expertise in innovative drive technologies. One of his notable inventions is the **High-efficiency hydrostatic vehicular drive system**. This system employs an engine that drives a control pump and a hydraulic variable-displacement drive pump, which is connected to a hydraulic motor. The design includes a servocylinder that adjusts the control element of the drive pump, optimized through a control line linked to the control-pump output. The control valve's strategic placement allows for pressure reduction in the control line, achieving a reliable output torque with varying line pressures while maintaining a constant engine speed.
Another significant patent is the **Control system for hydrostatic transmission**. It features a hydrostatic transmission that integrates a prime mover with an output connected to a speed-change transmission. Hamma's innovative approach includes a control element that seamlessly adjusts the transmission ratio, utilizing hydraulic cylinders and a regulating cylinder. This meticulous control during speed changes contributes to the efficiency and reliability of hydraulic transmission systems.
Career Highlights
Karlmann Hamma’s career is marked by his work with **Zahnradfabrik Friedrichshafen AG**, where he continues to innovate and influence the field of hydrostatics. His dedication to research and development has established him as a key player in automotive engineering, especially concerning hydraulic systems.
Collaborations
In his pursuit of innovation, Hamma has worked alongside esteemed colleagues such as Willy Holdenried and Anton Ott. These collaborations have fostered an environment of creativity and teamwork, driving the advancement of technology in the hydrostatic transmission sector.
Conclusion
Karlmann Hamma represents the spirit of innovation in the field of vehicular technology, with his patents reflecting a deep understanding of mechanics and hydraulic systems. His contributions not only enhance vehicle performance but also pave the way for advancements in hydrostatic drive systems, marking him as a significant figure in modern engineering.