Patent · US Expired

Controller for underground mining

US7177709B2 · kind B2 · utility

5Cited by
30References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 2004
Grant dateFeb 13, 2007
Priority date
Expiry dateMar 17, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/2208
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A controller is disclosed for control operations in underground mining, especially for controllers to control support shields. The controller utilizes a central unit with a microprocessor and assigned, programmable memory devices for the storage and processing of software as well as a connector unit with connectors or circuits for communication between the controller and other controllers and/or actuators, sensors or the like, that are to be controlled with the controller. Both the central unit and the connector unit utilize a modular design. A collection of modules with different performances and/or functionalities are provided for both the central unit and the connector unit to form the hardware of a controller. The modules can be combined with one another and coupled together according to a modular concept.

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