This inventor holds 6 USPTO granted patents. Top assignees: Andreas Stihl, Other. Active years: 1987-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Waldrems, DE (1987)
- Backnang, DE (1989 - 1990)
- Sechselberg, DE (1990)
- Althutte, DE (1993 - 1994)
Company Filing History:
4 out of 154 
2 out of 834,601 Years Active: 1987-1994
Title: Werner Vonderau: Innovator in Fuel Technology
Introduction
Werner Vonderau is a notable inventor based in Althütte, Germany. He has made significant contributions to the field of fuel technology, holding a total of 6 patents. His innovative designs focus on enhancing the efficiency and functionality of fuel systems in portable handheld work apparatuses.
Latest Patents
One of Vonderau's latest patents is a closure for a vessel, specifically designed for fuel tanks or lubricant tanks of portable handheld work apparatuses with internal combustion engines. This invention features a filling stub that defines an opening, along with a cap that seals the opening tightly against the ambient environment. A unique holder prevents the cap from being completely separated from the vessel after removal, ensuring convenience and safety during operation.
Another significant patent is for a membrane fuel pump intended for a membrane carburetor of an internal combustion engine. This innovative pump includes a pump membrane housed in a partitioned space, which creates a pump chamber for fuel and a drive chamber influenced by crankcase pressure. The design incorporates a pressure connection to the carburetor's pressure controller and a bypass channel with a responsive valve that optimizes fuel delivery based on pressure fluctuations.
Career Highlights
Throughout his career, Werner Vonderau has worked with prominent companies, including Andreas Stihl. His experience in the industry has allowed him to develop practical solutions that address common challenges faced by users of internal combustion engines.
Collaborations
Vonderau has collaborated with notable colleagues such as Jurgen Wolf and Hans Holderle. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Werner Vonderau's contributions to fuel technology through his patents demonstrate his commitment to innovation and efficiency. His work continues to impact the industry positively, making him a significant figure in the realm of inventions related to fuel systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile