Movable electric machinery having a trailing cable extending through a hinged sheave bracket assembly
US6530537B2 · kind B2 · utility
29Cited by
7References
38Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 7, 2001 |
| Grant date | Mar 11, 2003 |
| Priority date | — |
| Expiry date | Apr 16, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A movable machine including a frame having an end, an electrical motor on the frame, a cable electrically connected to the motor and adapted to be connected to a source of power, and a sheave bracket assembly mounted on the frame end. The sheave bracket assembly includes a mounting plate, two spaced apart sheaves rotatably mounted on the mounting plate, the cable extending between the sheaves, and hinged arms connecting the mounting plate to the frame end for permitting pivotal movement of the mounting plate relative to the frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.