Patent · US Expired

Individual controller for shield support frames

US7238055B2 · kind B2 · utility

2Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 2005
Grant dateJul 3, 2007
Priority date
Expiry dateJul 15, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K7/1464
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention is an individual controller for shield support frames in underground mining, having a shallow box-shaped housing for holding microelectronics comprising a top wall, a bottom wall, two side walls, a front wall and a back wall, with receptacles for connecting cable plugs from sensors and actuators and with at least one socket for connecting a plug of a cable for communicating with an adjacent individual controller.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.