Ralf Drews

Title: Ralf Drews: Innovator in Breathing Technology

Introduction

Ralf Drews is a notable inventor based in Lübeck, Germany. He has made significant contributions to the field of breathing technology, holding a total of four patents. His innovative designs focus on enhancing the functionality and comfort of breathing apparatuses.

Latest Patents

One of Ralf Drews' latest patents is a breathing valve. This valve features a valve disk that lies on a valve crater, with a valve spring in contact with the disk. The design includes a first spring end that contacts a support surface and a second spring end. The valve disk is guided along an axial valve axis, and the spring's line of action is angled relative to the valve axis, effectively preventing vibrations. Another significant patent is for a protective hood made of an elastic, gas-impermeable material. This hood is designed to fit various head sizes, achieved through a one-piece construction using a dipping process. The material boasts an elongation at tear greater than or equal to 600%, ensuring durability and comfort.

Career Highlights

Ralf Drews is associated with Drägerwerk Aktiengesellschaft, a company renowned for its medical and safety technology. His work at Drägerwerk has allowed him to focus on developing innovative solutions that improve patient care and safety.

Collaborations

Ralf has collaborated with notable colleagues, including Uwe Schaller and Detlef Wolter. Their combined expertise has contributed to the advancement of technologies in the medical field.

Conclusion

Ralf Drews stands out as an influential inventor in the realm of breathing technology. His patents reflect a commitment to innovation and improving the quality of life for users of breathing apparatuses.