Location History:
- Oelde 1, DE (1979)
- Oelde DE (1979 - 1981)
- 4740 Oelde, DE (1989)
- 4740 Oelde 1, DE (1981 - 1991)
- Oelde, DE (1979 - 1994)
- 59302 Oelde, DE (1995)
Company Filing History:
1 out of 6 
17 out of 832,812 Years Active: 1979-1995
Title: **Inventor Paul Hammelmann: A Pioneer in Spray Technology and Hydraulic Pump Design**
Introduction
Paul Hammelmann, an accomplished inventor based in Oelde, Germany, has made significant contributions to the fields of spray technology and hydraulic systems. With a remarkable portfolio of 18 patents, his innovations have been instrumental in advancing the efficiency and effectiveness of spraying devices and positive displacement pumps.
Latest Patents
Among his latest patents is the "Nozzle Head for Rotating Spray Device," which features a sophisticated design that enhances the performance of spray devices. This nozzle head includes a nozzle holder and a nozzle situated within the holder, designed to optimize the delivery of water under pressure. The intricate arrangement of a fixed housing and hollow shaft, alongside the innovative insertion bushings, provides robust support and significantly minimizes fluid leakage through a split labyrinthine packing.
Another noteworthy patent is the "Coaxial Valve Arrangement for High Pressure Positive Displacement Pumps." This invention introduces an advanced housing configuration with a thin, one-piece plate-like head that integrates reciprocable plungers. The coaxial alignment of the suction intake and outlet valves facilitates a streamlined operation, while the unique structure ensures that any fluid leakage returns to the main suction chamber, enhancing pump efficiency.
Career Highlights
Throughout his career, Paul Hammelmann has been associated with notable companies, including Paul Hammelmann Maschinenfabrik GmbH. His work has not only focused on perfecting product designs but has also aimed at meeting the evolving demands of industry applications, reinforcing his standing as a key figure in engineering innovation.
Collaborations
In his pursuit of innovation, Paul has collaborated with proficient professionals, including his coworker Erich Broker. This partnership has allowed for the exchange of ideas and expertise, leading to the development of more efficient technologies and the completion of significant projects that underscore their commitment to excellence.
Conclusion
Paul Hammelmann’s inventive spirit and practical contributions have left a lasting mark on the engineering landscape. With a total of 18 patents, his work in spray technology and hydraulic systems continues to influence the industry. As he pursues further advancements, his dedication to innovation promises to inspire future generations of inventors.