Safety switch

Details Safety switch Safety switch

2008-12-16

2011-12-06

Friedhofer, Michael (Department: 2833)

Electricity: circuit makers and breakers

Electric switch details

Actuators

C200S043040, C200S043070, C200S061620

Reexamination Certificate

active

08071901

ABSTRACT:
A safety switch for affecting the operating state of equipment to which the safety switch is at least indirectly connected. The safety switch includes a configuration, such as a number of contacts, that is arranged to change from a first condition to a second condition depending on whether or not an actuator has been engaged with or disengaged from the safety switch. The safety switch includes an arrangement for determining information that is at least indicative of an operational property of the configuration, and for storing information that is at least indicative of the obtained information.

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patent: 7705601 (2010-04-01), Zhou et al.
patent: 2008/0164129 (2008-07-01), Jones

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