This inventor holds 1 USPTO granted patent. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Title: Dan Davidian and Energy-Efficient Elevator Drive Technology.
Introduction
Dan Davidian is an inventor based in Rosh-Ha′ayin, Israel. His work includes a patented system for powering elevators with stored compressed air and hydraulic energy.
Latest Patents
Davidian is credited with 1 patent: “System and Method for Hydraulic-Pneumatic Drive with Energy Storage for Elevators.” The invention describes a drive for passenger or cargo elevators that uses stored high-pressure compressed air to generate hydraulic fluid energy. This energy powers a servo-controlled hydraulic motor connected to the elevator’s hoisting mechanism.
The system charges a high-pressure air tank using an electric compressor. The compressor operates while the elevator is parked, so its electricity consumption is not directly tied to the elevator’s movement or passenger load.
Career Highlights
Davidian’s patent presents an approach to separating the compressor’s operation from the elevator’s motion. By storing energy in a compressed-air tank and using it to drive a hydraulic motor, the system is designed to power elevator conveyance through a hydraulic-pneumatic mechanism.
Collaborations
Davidian’s listed coworkers include Yair Moshe Holland and Avinoam Livni.
Conclusion
Dan Davidian’s patented elevator drive combines compressed-air energy storage with hydraulic power, offering a distinct approach to elevator operation and energy use.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile