US 7,320,625 B2 | ||
Control device for electrohydraulic support controller | ||
Sebastian M. Mundry, Lüdinghausen (Germany); Jürgen Tschöpe, Selm (Germany); Wilfried Weigel, Werne (Germany); Johannes Wesselmann, Dortmund (Germany); Jochen Mattern, Gladbeck (Germany); and Keith O'Neil, McDonald, Pa. (US) | ||
Assigned to DBT GmbH, (Germany) | ||
Filed on Jul. 25, 2005, as Appl. No. 11/189,942. | ||
Claims priority of application No. 10 2004 036 163 (DE), filed on Jul. 26, 2004. | ||
Prior Publication US 2006/0264118 A1, Nov. 23, 2006 | ||
Int. Cl. H01R 9/22 (2006.01) |
U.S. Cl. 439—709 [439/721] | 16 Claims |
1. A control device for electrohydraulic support controllers, having an electronic individual controller comprising a plug board that comprises a plurality of first connecting pieces, with a terminal block that is mounted to a corresponding support frame, and comprises recesses for holding a plurality of second connecting pieces, which are disposed on ends of the connecting cables of actuators or sensors, having plug-in connectors for connecting cables for communicating with adjacent controllers, and having at least one external intrinsically safe power supply, characterized in that the terminal block comprises an additional fastener, which holds an attached connecting plug, to which a connecting plug of a lamp can be connected for electrically connecting the lamp to the intrinsically safe power supply. |