Location History:
- Aachen, DE (1995)
- Achim, DE (2001 - 2013)
Company Filing History:
1 out of 12 
1 out of 234 
1 out of 52 Years Active: 1995-2013
Title: Innovations by Andreas Rittweger
Introduction
Andreas Rittweger is a notable inventor based in Achim, Germany. He has made significant contributions to the field of aerospace engineering, particularly in the development of technologies for launching and deploying satellites. With a total of 3 patents to his name, Rittweger's work showcases his innovative approach to solving complex engineering challenges.
Latest Patents
One of Rittweger's latest patents is a propellant tank designed for cryogenic liquids. This innovative tank operates with a driving gas to convey the propellant, utilizing a propellant extraction apparatus that employs sieves with hydrostatic and capillary forces. The design includes a refillable reservoir mounted outside the tank shell, ensuring efficient separation of the propellant from the driving gas.
Another significant patent is an apparatus for launching and dispensing multiple satellites into orbit. This apparatus features a central structure with a plurality of satellites bundled around it, forming a cohesive payload for a launcher rocket. The design allows the satellites to bear the launch loads, enabling a lightweight construction of the central structure while maintaining the necessary strength and stiffness.
Career Highlights
Throughout his career, Rittweger has worked with prominent companies in the aerospace sector, including DaimlerChrysler Aerospace AG and Astrium GmbH. His experience in these organizations has contributed to his expertise in developing advanced aerospace technologies.
Collaborations
Rittweger has collaborated with notable professionals in the field, including Ernst Hornung and Huba Ory. These collaborations have further enriched his work and contributed to the success of his innovative projects.
Conclusion
Andreas Rittweger's contributions to aerospace engineering through his patents and career achievements highlight his role as a significant inventor in the industry. His innovative designs for cryogenic propellant tanks and satellite launch systems demonstrate his commitment to advancing technology in aerospace applications.