Wheel drive cart for an item transporting and sorting system
US10549767B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 18, 2015 |
| Grant date | Feb 4, 2020 |
| Priority date | — |
| Expiry date | Apr 11, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G35/06
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A wheel drive cart for a transporting and/or sorting system configured to tow a plurality of loading carts movable along a closed path, constituted by a first and a second rail parallel to each other, between a loading and unloading stations. The cart includes a pair of direct drive wheels without reducers, with each wheel including an electric motor having a stator, integral with a bracket hinged to a frame of the cart, and a rotor, a peripheral outward facing portion of which forms a cylindrical surface of the wheel designed to roll on a resting surface of a respective rail.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.