Energy guiding chain and monitoring system for protecting against line breaks
US9920815B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 9, 2015 |
| Grant date | Mar 20, 2018 |
| Priority date | — |
| Expiry date | Feb 9, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02G11/006
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An energy guiding chain (12) with additional protection against a line break is proposed. It includes link members (20) or segments for guiding one or more lines like cables, hoses or the like, wherein the link members or segments can be angled relative to each other to form a direction-changing curve (28). The protection means includes a detector for monitoring the energy guiding chain. The detector (16) is mechanically operatively connected to a low-stretch triggering cord (30) and has a sensor (36) for detecting a kinematic parameter of the triggering cord (30). A break (13) in the energy guiding chain (12 can be detected in good time by a change in the kinematic parameter. In that way guided cables, hoses or the like can be protected against a line break.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.