Main drive shaft or deflection shaft of an escalator or moving walkway
US12259008B2 · kind B2 · utility
0Cited by
7References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 6, 2022 |
| Grant date | Mar 25, 2025 |
| Priority date | — |
| Expiry date | Mar 2, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D2300/08
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An adjusting ring for a moving walkway or an escalator can include a hollow cylindrical annular body and at least one adjusting screw. An outside diameter of the annular body is greater than an inner outside ring diameter of an outer ring of a roller bearing arranged adjacently in the assembled state. Furthermore, the adjusting ring can include at least one annular groove arranged concentrically to the inside diameter in a lateral ring face of the annular body which is directed against the roller bearing in the assembled state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.