Operating device for manual actuation of hoisting equipment

Details Operating device for manual actuation of hoisting equipment Operating device for manual actuation of hoisting equipment

2005-12-06

2005-12-06

Enad, Elvin G. (Department: 2832)

Electricity: circuit makers and breakers

Multiple circuit control

Sequential operations

C200S302200

Reexamination Certificate

active

06972385

ABSTRACT:
An operating device for the manual actuation of hoisting equipment, with at least one spring-loaded switch element (2) for each direction of movement of the lifting device arranged in a switch housing (1), wherein each switch element (2) includes a pressure activation mechanism (5), a first electrical micro-key button (4), and at least one additional control or switch element, especially another electrical micro-key button (6), and the pressure activation mechanism (5) is arranged in front of the micro-key button (4) and the additional control or switch element and these can be activated in succession by means of such structure.

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European Search Report completed Oct. 21, 2004, from corresponding European Application No. EP 04 01 5168.
Schmelcher, Von Theodor, “Niederspannungs-schaltgerate, ” Berlin und München: Siemens AG, 1973, S. 9 und 10.

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