Actuator for generating switching signals

Details Actuator for generating switching signals Actuator for generating switching signals

1998-03-23

2000-02-22

Friedhofer, Michael

Electricity: circuit makers and breakers

Cam operates contact or microswitch

200 1903, 200 192, 200338, 200 47, H01H 1962, H01H 4310

Patent

active

060282800

ABSTRACT:
The invention relates to an actuator for operating a signal transmitter comprising a shaft rotatably mounted in a housing, a motor rotating the shaft to operate the signal transmitter as a function of position, a portion of the shaft having a first recess, a sleeve surrounding the shaft having a second recess, a ball element spring biased in one recess, the ball element operating the signal transmitter when the position of the first and second recess coincide.

REFERENCES:
patent: 3720295 (1973-03-01), Balz
patent: 3928740 (1975-12-01), Alsch
patent: 4771142 (1988-09-01), Spinner
patent: 4962290 (1990-10-01), Nelson et al.
patent: 5506377 (1996-04-01), Hill et al.

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