Company Filing History:
Years Active: 2000-2003
Title: Innovations by Richard Markus in Conveyor and Escalator Technology
Introduction
Richard Markus is an accomplished inventor based in Minden, Germany. He has made significant contributions to the field of conveyor and escalator technology. With a total of 2 patents, his work focuses on improving the efficiency and functionality of these systems.
Latest Patents
Markus's latest patents include a "Process for switching between main supply and a frequency inverter and vice versa for an escalator drive." This invention outlines a method for controlling the drive of conveyor installations, which includes a drive motor and a frequency converter. The system operates in two modes: load operation and idle mode. In load operation, the drive motor is supplied with a constant line voltage, while in idle mode, it receives an adjustable output voltage from the frequency converter. The invention ensures a smooth transition between these modes based on specific frequency and phase conditions.
Another notable patent is the "Variable speed passenger conveyor and method of operation." This control system for a passenger conveyor features a ready-to-operate mode, standby speed, and nominal speed. The method allows for efficient operation by transitioning the conveyor through various speeds based on passenger presence, ensuring energy efficiency and optimal performance.
Career Highlights
Richard Markus is currently employed at Otis Elevator Company, a leader in the elevator and escalator industry. His work at Otis has allowed him to apply his innovative ideas to real-world applications, enhancing the functionality of passenger conveyors and escalators.
Collaborations
Throughout his career, Markus has collaborated with notable colleagues, including Oliver Stoxen and Dietmar Thaler. These partnerships have contributed to the development of advanced technologies in the field.
Conclusion
Richard Markus's contributions to conveyor and escalator technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in these systems, paving the way for future advancements in the industry.