Beam climber battery charging in transfer station
US11970369B2 · kind B2 · utility
0Cited by
2References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2020 |
| Grant date | Apr 30, 2024 |
| Priority date | — |
| Expiry date | Mar 2, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B9/02
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An elevator system including: an elevator car configured to travel through an elevator shaft; a first guide beam extending vertically through the elevator shaft, the first guide beam comprising a first surface and a second surface opposite the first surface; a propulsion system configured to move the elevator car through the elevator shaft; a first on-board energy management system configured to power the propulsion system, the first on-board energy management system is attached to the propulsion system and configured to travel with the propulsion system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.