Roller guide assembly with sound isolation
US6032764A · kind A · utility
4Cited by
1References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 1998 |
| Grant date | Mar 7, 2000 |
| Priority date | — |
| Expiry date | Jan 29, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B7/048
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A roller guide assembly for an elevator system includes a plurality of rollers and a damping subassembly. The damping subassembly includes a plurality of dampers and a sound isolation mechanism. The sound isolation mechanism interconnects the dampers and provides sound isolation between the rollers and the elevator car. In a particular embodiment, the sound isolation mechanism includes a friction bar that interconnects the rollers and dampers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.