The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 15, 2025
Filed:
Nov. 12, 2021
Inventio Ag, Hergiswil, CH;
Philippe Henneau, Zurich, CH;
INVENTIO AG, Hergiswil, CH;
Abstract
The present disclosure relates to elevator technology. In particular, the present disclosure relates to an elevator system using a novel powering scheme. The present disclosure also relates to an elevator system using a pressurised gas to power at least a part of the elevator system. Accordingly, there is provided an elevator system, comprising an elevator car and an elevator drive adapted to move the elevator car in an elevator shaft, wherein the elevator system further comprises a gas reservoir, wherein the gas reservoir is adapted for storing of a pressurized gas, wherein the gas reservoir is connected to an element of the elevator system for powering at least a part of the elevator system. Further, there is provided a method of operating the elevator system and for modernizing an elevator system.