Esa Putkinen

Title: Esa Putkinen: Innovator in Elevator Technology

Introduction

Esa Putkinen is a notable inventor based in Hyvinkää, Finland, recognized for his contributions to elevator technology. With a total of eight patents to his name, Putkinen has developed innovative methods and apparatuses that enhance the efficiency and safety of elevator systems.

Latest Patents

One of his latest patents is a method and apparatus for monitoring the lubricant content of elevator ropes. This invention includes a hoisting machine equipped with a drive motor and a traction sheave, around which elevator ropes are fitted. The system utilizes a magnetic measuring device to monitor the lubricant content by collecting metal dust that detaches during the wear of the traction sheave and elevator ropes. An alarm is triggered when the lubricant content is too low, ensuring the safety and functionality of the elevator.

Another significant patent by Putkinen is a method and apparatus for controlling the movement of an elevator group. This invention utilizes call information to schedule runs of elevators efficiently. By computing expected movements, accelerations, and decelerations based on call allocations, the system improves energy efficiency and reduces energy consumption peaks.

Career Highlights

Esa Putkinen is currently employed at Kone Corporation, a leading company in the elevator and escalator industry. His work focuses on developing advanced technologies that enhance the performance and reliability of elevator systems.

Collaborations

Throughout his career, Putkinen has collaborated with talented individuals such as Pekka Jahkonen and Antti Kallioniemi, contributing to the advancement of elevator technology.

Conclusion

Esa Putkinen's innovative patents and contributions to elevator technology demonstrate his commitment to improving safety and efficiency in the industry. His work continues to influence the future of elevator systems, making them safer and more energy-efficient.