This inventor holds 2 USPTO granted patents. Top assignees: Demag Aktiengesellschaft, Mannesmann Demag A.g.. Active years: 1980-1981.
Company Filing History:
Years Active: 1980-1981
Title: Dirk Rotthaus: Innovator in Switch Technology
Introduction
Dirk Rotthaus is a notable inventor based in Bochum, Germany. He has made significant contributions to the field of switch technology, holding 2 patents that showcase his innovative approach to mechanical devices. His work focuses on enhancing the functionality and ergonomics of switches used in various applications.
Latest Patents
One of Dirk Rotthaus's latest patents is a switch apparatus designed for activating switch contacts. This apparatus is engineered to positively activate a switching device that operates after a predetermined number of revolutions of a drive shaft. It is particularly useful in finishing machines, where it deactivates a drive before the apparatus reaches a stopping point. The design incorporates two camshafts, one driven slowly and the other rapidly, with cams spaced on each camshaft. The unique configuration of short and long actuating surfaces allows for precise activation of the switch through a toggle lever mechanism.
Another significant patent is the pull switch, which is suspended for overhead mechanical devices such as power hoists. This control switch is ergonomically designed to be physiologically oriented with respect to the attendant's position. It allows the attendant to grasp and visually consult the switch comfortably over extended periods, reducing fatigue compared to conventionally positioned switches. The switch's body is angled from the vertical axis of suspension, ensuring that the handle portion aligns with the attendant's hand and angle of vision.
Career Highlights
Throughout his career, Dirk Rotthaus has worked with prominent companies in the engineering sector. Notable among these are Demag Aktiengesellschaft and Mannesmann Demag AG. His experience in these organizations has contributed to his expertise in developing innovative switch technologies.
Collaborations
Dirk has collaborated with several professionals in his field, including Gunter Somborn and Johannes Kluge. These collaborations have likely enriched his work and contributed to the development of his patents.
Conclusion
Dirk Rotthaus is a distinguished inventor whose work in switch technology has led to innovative solutions that enhance both functionality and user experience. His patents reflect a commitment to improving mechanical devices, making significant strides in the industry.