This inventor holds 3 USPTO granted patents. Top assignees: O&k Orenstein & Koppel Aktiengesellschaft, O & K Orenstein & Koppel Aktiengesellschaft and Lorenz Gmbh. Active years: 1978-1981.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 110 
1 out of 1 Years Active: 1978-1981
Title: Claus Bertram: Innovator in Hydraulic Technology
Introduction
Claus Bertram is a notable inventor based in Waltrop, Germany. He has made significant contributions to the field of hydraulic technology, holding a total of 3 patents. His innovative designs focus on improving the efficiency and functionality of hydraulic systems.
Latest Patents
One of Bertram's latest patents is a sealing for machine elements that move back and forth. This invention is particularly designed for sealing rods in hydraulic cylinders. It features a seal that effectively seals against both the housing and the axially moving machine part. Additionally, it includes a preceding protection element positioned between the seal and the pressurized chamber, along with a stripper directed toward the atmosphere. The protection element is equipped with a lip that contacts the moving piston rod and has openings that connect the pressurized oil chamber with the oil chamber formed between the protection element and the lip seal.
Another significant patent is a rotary connection for the passage of hydraulic oil. This invention consists of a housing with annular ducts and feed bores for both pressurized and non-pressurized oil. Inside the housing, a piston-shaped inner part is designed with bores and grooves for the passage of high-pressure oil. The valve piston can be actuated at both ends with pressurized oil, allowing lubricating ducts to connect with the respective annular duct based on the valve piston’s position.
Career Highlights
Throughout his career, Claus Bertram has worked with several prominent companies, including Orenstein & Koppel Aktiengesellschaft and Lorenz GmbH. His experience in these organizations has contributed to his expertise in hydraulic technology and innovation.
Collaborations
Bertram has collaborated with notable colleagues such as Georg M. Lorenz and Jurgen Gerber. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.
Conclusion
Claus Bertram is a distinguished inventor whose work in hydraulic technology has resulted in valuable patents that enhance the functionality of hydraulic systems. His contributions continue to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile