Electricity: circuit makers and breakers – Switch activation inhibitor – Removable actuator
Patent
1988-07-06
1990-06-05
Luebke, Renee S.
Electricity: circuit makers and breakers
Switch activation inhibitor
Removable actuator
200 4311, 200303, H01H 2706
Patent
active
049316001
ABSTRACT:
A cylinder-operable key switch 5 comprises a cylinder housing 1 and a cylinder core 7 mounted rotatably therein, which acts upon an electrical switching device 3. The switching device 3 is located at one side of and adjacent to the cylinder core 7 which operates the switching device 3 by rotation of a control member 18.
The key switch is particularly suitable for fitting to electronic equipment, where it provides a high insulation against flash-over voltage.
REFERENCES:
patent: 4398067 (1983-08-01), Rubinstein et al.
patent: 4622444 (1986-11-01), Kandatsu et al.
patent: 4647735 (1987-03-01), Sicher
patent: 4778954 (1988-10-01), Hauser
Deutsch Barry E.
DOM-Sicherheitstechnik GmbH & Co. KG
Hoofnagle J. Bruce
Luebke Renee S.
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