Assist system configured for moving a mass
US7992733B2 · kind B2 · utility
9Cited by
12References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2009 |
| Grant date | Aug 9, 2011 |
| Priority date | — |
| Expiry date | Jan 30, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66C13/06
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An assist system is configured for moving a mass vertically, along a Z axis. The assist system includes a vertical actuation system, a cable, a plurality of pulleys, an actuator, and a mass. The pulleys are operatively attached to the support structure and an assist device that is movable attached to the support structure. The cable is routed around each of the pulleys and attached to the support structure. One of the pulleys supports the mass. The mass moves vertically in response to the actuator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.